All these titles on 1 CD-Rom

NASA-aiaa-98-0142.pdf - Jerome T. Kegelman, Accelerating Ground-Test Cycle Time: The Six-Minute Model Change and Other Visions for the 21st Century, 36th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, AIAA 98-0142, January 12-15, 1998, (2MB)

NASA-aiaa-98-0147.pdf - J. R. Micol, Langley Aerothermodynamics Facilities Complex: Enhancements and Testing Capabilities, 36th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, AIAA 98-0147, January 12-15, 1998, (4MB)

NASA-aiaa-98-0170.pdf - R. A. Mitcheltree, M. Difulvio, T. J. Horvath and R. D. Braun, Aerothermal Heating Predictions for Mars Microprobe, 36th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, AIAA 98-0170, January 12-15, 1998, pp. 10, (1.4MB)

NASA-aiaa-98-0298.pdf - James N. Moss, Robert C. Blanchard, Richard G. Wilmoth and Robert D. Braun, Mars Pathfinder Rarefied Aerodynamics: Computations and Measurements, 36th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, AIAA 98-0298, January 12-15, 1998, (2MB)

NASA-aiaa-98-0328.pdf - J. Reece Roth, Daniel M. Sherman and Stephen P. Wilkinson, Boundary Layer Flow Control With a One Atmosphere Uniform Glow Discharge Surface Plasma, 36th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, AIAA 98-0328, January 12-15, 1998, pp. 30,

NASA-aiaa-98-0330.pdf - Jason T. Lachowicz, Chung-Sheng Yao and Robert W. Wlezien, Scaling of an Oscillatory Flow Control Actuator, 36th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, AIAA 98-0330, January 12-15, 1998, (1MB)

NASA-aiaa-98-0345.pdf - Michael C. Lightfoot and Damodar R. Ambur, Open Architecture Data System for NASA Langley Combined Loads Test System, 36th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, AIAA 98-0345, January 12-15, 1998, (900KB)

NASA-aiaa-98-0428.pdf - Michael W. Smith, Application of a Planar Doppler Velocimetry System to a High Reynolds Number Compressible Jet, 36th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, AIAA 98-0428, January 12-15, 1998, (2MB)

NASA-aiaa-98-0437.pdf - Michael J. Logan, 2020: Future Vision for Global Air Cargo, 36th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, AIAA 98-0437, January 12-15, 1998, (956KB)

NASA-aiaa-98-0471.pdf - William M. Humphreys, Jr., Thomas F. Brooks, William W. Hunter, Jr. and Kristine R. Meadows, Design and Use of Microphone Directional Arrays for Aeroacoustic Measurements, 36th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, AIAA 98-0471, Janua

NASA-aiaa-98-0519.pdf - Robert W. Moses and Holt Ashley, Spatial Characteristics of the Unsteady Differential Pressures on 16 Percent F/A-18 Vertical Tails, 36th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, AIAA 98-0519, January 12-15, 1998, pp. 11, (437KB)

NASA-aiaa-98-0589.pdf - Fred H. Proctor, The NASA-Langley Wake Vortex Modelling Effort in Support of an Operational Aircraft Spacing System, 36th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, AIAA 98-0589, January 12-15, 1998, pp. 20, (2MB)

NASA-aiaa-98-0628.pdf - C.L Streett, Numerical Simulation of Fluctuations Leading to Noise in a Flap-Edge Flowfield, AIAA 36th Aerospace Sciences Meeting and Exhibit, Reno, Nevada, AIAA 98-0628, January 12-15, 1998, pp. 14, (4MB)

NASA-aiaa-98-0682.pdf - Rolf W. Miller, Brian M. Argrow, Kenneth B. Center, Gregory J. Brauckmann and Matthew N. Rhode, Experimental Verification of the Osculating Cones Method for Two Waverider Forebodies at Mach 4 and 6, Reno, Nevada, AIAA 98-0682, January 12-15, 1998, (2MB)

NASA-aiaa-98-0712.pdf - N. Ronald Merski, Reduction and Analysis of Phosphor Thermography Data With the IHEAT Software Package, 36th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, AIAA 98-0712, January 12-15, 1998, pp. 21, (3MB)

NASA-aiaa-98-0784.pdf - C.L. Streett, Direct Harmonic Linear Navier-Stokes Methods for Efficient Simulation of Wave Packets, AIAA 36th Aerospace Sciences Meeting and Exhibit, Reno, Nevada, AIAA 98-0784, January 12-15, 1998, pp. 12, (2MB)

NASA-aiaa-98-0867.pdf - Richard A. Thompson, Harris H. Hamilton, II, Scott A. Berry, Thomas J. Horvath and Robert J. Nowak, Hypersonic Boundary Layer Transition for the X-33 Phase II Vehicle, 36th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, AIAA 98-0867, January 1

NASA-aiaa-98-0869.pdf - H. Harris Hamilton, II, K. James Weilmuenster, Thomas J. Horvath and Scott A. Berry, Computational/Experimental Aeroheating Predictions for X-33 Phase II Vehicle, 36th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, AIAA 98-0869, January 12-15,

NASA-aiaa-98-0879.pdf - William L. Kleb, William A. Wood, Peter A. Gnoffo and Stephen J. Alter, Computational Aeroheating Predictions for X-34, 36th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, AIAA 98-0879, January12-15, 1998, pp. 12, Also available as NASA/TM-199

NASA-aiaa-98-0880.pdf - Christopher J. Riley, William L. Kleb and Steven J. Alter, Aeroheating Predictions for X-34 Using an Inviscid-Boundary Layer Method, AIAA 36th Aerospace Sciences Meeting and Exhibit, Reno, Nevada, AIAA 98-0880, January 12-15, 1998, pp. 13, also published

NASA-aiaa-98-0881.pdf - Scott A. Berry, Thomas J. Horvath, Michael DiFulvio, Christopher E. Glass and N. Ronald Merski, X-34 Experimental Aeroheating at Mach 6 and 10, 36th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, AIAA 98-0881, January 12-15, 1998, (2MB)

NASA-aiaa-98-1532.pdf - R. T. Voland, K. E. Rock, L. D. Huebner, D. W. Witte, K. E. Fischer and C. R. McClinton, Hyper-X Engine Design and Ground Test Program, AIAA Eighth International Space Planes and Hypersonic Systems and Technologies Conference, Norfolk, VA, AIAA 98-1532, A

NASA-aiaa-98-1708.pdf - Marshall Rouse, Damodar R. Ambur, Bernard Dopker and Bharat M. Shah, Response of Composite Fuselage Sandwich Side Panels Subjected to Internal Pressure and Axial Tension, 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conferenc

NASA-aiaa-98-1713.pdf - A. Tessler, H. R. Riggs and M. L. Dambach, A Novel Four-Node Quadrilateral Smoothing Element for Stress Enhancement and Error Estimation, 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Long Beach, California, AIAA 9

NASA-aiaa-98-1749.pdf - Gary L. Giles, Design-Oriented Analysis of Aircraft Fuselage Structures, 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials (SDM) Conference, Long Beach, CA, AIAA 98-1749, April 20-23, 1998, pp. 14, (176KB)

NASA-aiaa-98-1772.pdf - Navin Jaunky, Norman F. Knight, Jr. and Damodar R. Ambur, Buckling Analysis of Anisotropic Curved Panels and Shells With Variable Curvature, 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Long Beach, California, AIA

NASA-aiaa-98-1778.pdf - John T. Wang, Jerrold M. Housner and Z. Peter Szewczyk, A Feasibility Study of Synthesizing Computational Neural Networks Modeled Aerospace Substructures, 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Long Beach, C

NASA-aiaa-98-1779.pdf - Dean W. Sparks, Jr. and Peiman G. Maghami, Neural Networks for Rapid Modeling and Analysis, 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Long Beach, California, AIAA 98-1779, April 20-23, 1998, (841KB)

NASA-aiaa-98-1780.pdf - Pieman G. Maghami and Dean W. Sparks, Jr., Design of Neural Networks for Fast Convergence and Accuracy, 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Long Beach, California, AIAA 98-1780, April 20-23, 1998, (2MB)

NASA-aiaa-98-1783.pdf - David M. McGowan and Damodar R. Ambur, Damage Characteristics and Residual Strength of Composite Sandwich Panels Impacted With and Without a Compression Load, 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Long Beac

NASA-aiaa-98-1784.pdf - Damodar R. Ambur and Heather L. Kemmerly, Influence of Impactor Mass on the Damage Characteristics and Failure Strength of Laminated Composite Plates, 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Long Beach, Calif

NASA-aiaa-98-1785.pdf - Dawn C. Jegley, Behavior of Compression-Loaded Composite Panels With Stringer Runouts and With Impact Damage, 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Long Beach, California, AIAA 98-1785, April 20-23, 1998, (

NASA-aiaa-98-1838.pdf - Richard D. Young, Michael P. Nemeth, Timothy J. Collins and James H. Starnes, Jr., Nonlinear Analysis of the Space Shuttle Superlightweight LO2 Tank: Part I---Behavior Under Booster Ascent Loads, 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics

NASA-aiaa-98-1839.pdf - Michael P. Nemeth, Richard D. Young, Timothy J. Collins and James H. Starnes, Jr., Nonlinear Analysis of the Space Shuttle Superlightweight LO2 Tank: Part II--Behavior Under 3g End-of-Flight Loads, 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynami

NASA-aiaa-98-1840.pdf - Michael P. Nemeth, Richard D. Young, Timothy J. Collins and James H. Starnes, Jr., Effects of Welding-Induced Initial Geometric Imperfections on the Nonlinear Behavior of the Space Shuttle Superlightweight LO2 Tank, 39th AIAA/ASME/ASCE/AHS/ASC Structures,

NASA-aiaa-98-1865.pdf - Sharon L. Padula, Daniel L. Palumbo and Rex K. Kincaid, Optimal Sensor/Actuator Locations for Active Structural Acoustic Control, 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials, Long Beach, California, AIAA-98-1865, April 20-23,

NASA-aiaa-98-1881.pdf - Damodar R. Ambur and James H. Starnes, Jr., Effect of Curvature on the Impact Damage Characteristics and Residual Strength of Composite Plates, 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Long Beach, California,

NASA-aiaa-98-1927.pdf - R. W. Wlezien, G. C. Horner, A. R. McGowan, S. L. Padula, M. A. Scott, R. J. Silcox and J. O. Simpson, The Aircraft Morphing Program, 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Long Beach, California, AIAA 98-19

NASA-aiaa-98-1956.pdf - Robert W. Moses and Gautam H. Shah, Spatial Characteristics of F/A-18 Vertical Tail Buffet Pressures Measured in Flight, 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Long Beach, California, AIAA 98-1956, April 20-

NASA-aiaa-98-1962.pdf - David R. Veazie and Thomas S. Gates, Effects of Aging-Time Reference on the Long Term Behavior of the IM7/K3B Composite, 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Long Beach, California, AIAA 98-1962, April 20-

NASA-aiaa-98-1991.pdf - James H. Starnes, Jr. and Cheryl A. Rose, Buckling and Stable Tearing Responses of Unstiffened Aluminum Shells With Long Cracks, 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Long Beach, California, AIAA 98-1991, A

NASA-aiaa-98-2022.pdf - E. H. Glaessgen, I. S. Raju and C. C. Poe, Jr., Fracture Mechanics Analysis of Stitched Stiffener-Skin Debonding, 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Long Beach, California, AIAA 98-2022, April 20-23, 199

NASA-aiaa-98-2023.pdf - E. H. Glaessgen, W. T. Riddell and I. S. Raju, Effect of Shear Deformation and Continuity on Delamination Modeling With Plate Elements, 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Long Beach, California, AIAA 98-

NASA-aiaa-98-2089.pdf - David E. Cox, Gary P. Gibbs, Robert L. Clark and Jeffrey S. Vipperman, Experimental Robust Control of Structural Acoustic Radiation, 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Long Beach, California, AIAA 98-208

NASA-aiaa-98-2224.pdf - M. G. Macaraeg, Fundamental Investigations of Airframe Noise, Fourth AIAA/CEAS Aeroacoustics Conference, Toulouse, France, AIAA 98-2224, June 2-4, 1998, (900KB)

NASA-aiaa-98-2226.pdf - C. L. Streett, Numerical Simulation of a Flap-Edge Flowfield, Fourth AIAA/CEAS Aeroacoustics Conference, Toulouse, France, AIAA 98-2226, June 2-4, 1998, (442KB)

NASA-aiaa-98-2248.pdf - Joe W. Posey and M. H. Dunn, Quantification of Inlet Impedance Concept and Study of the Rayleigh Formula for Noise Radiation From Ducted Fan Engines, Fourth AIAA/CEAS Aeroacoustics Conference, Toulouse, France, AIAA 98-2248, June 2-4, 1998, (1MB)

NASA-aiaa-98-2276.pdf - L. Maestrello, Fuselage Structure Response to Boundary Layer, Tonal Sound, and Jet Noise, Fourth AIAA/CEAS Aeroacoustics Conference, Toulouse, France, AIAA 98-2276, June 2-4, 1998, (2MB)

NASA-aiaa-98-2277.pdf - A. Bayliss and L. Maestrello, Nonaxisymmetric Disturbances in a Jet and Their Effect on Structural Loading, Fourth AIAA/CEAS Aeroacoustics Conference, Toulouse, France, AIAA 98-2277, June 2-4, 1998, (1MB)

NASA-aiaa-98-2279.pdf - Willie R. Watson, Michael G. Jones and Tony L. Parrott, Validation of an Impedance Eduction Method in Flow, 4th AIAA/CEAS Aeroacoustics Conference, Toulouse, France, AIAA 98-2279, June 2-4, 1998, pp. 14, (1MB)

NASA-aiaa-98-2310.pdf - M. H. Dunn and F. Farassat, Liner Optimization Studies Using the Ducted Fan Noise Prediction Code TBIEM3D, Fourth AIAA/CEAS Aeroacoustics Conference, Toulouse, France, AIAA 98-2310, June 2-4, 1998, (888KB)

NASA-aiaa-98-2326.pdf - John M. Seiner and C. E. Grosch, Mixing Enhancement by Tabs in Round Supersonic Jets, Fourth AIAA/CEAS Aeroacoustics Conference, Toulouse, France, AIAA 98-2326, June 2-4, 1998, (2MB)

NASA-aiaa-98-2375.pdf - F. Farassat, Kenneth S. Brentner and M. H. Dunn, A Study of Supersonic Surface Sources---The Ffowcs Williams-Hawkings Equation and The Kirchhoff Formula, 4th AIAA/CEAS Aeroacoustics Conference, Toulouse, France, AIAA 98-2375, June 2-4, 1998, pp. 14, Inclu

NASA-aiaa-98-2421.pdf - R. M. Bennett and J. W. Edwards, An Overview of Recent Developments in Computational Aeroelasticity, 29th AIAA Fluid Dynamics Conference, Albuquerque, New Mexico, AIAA 98-2421, June 15-18, 1998, (628KB)

NASA-aiaa-98-2443.pdf - William A. Wood and William L. Kleb, Diffusion Characteristics of Upwind Schemes on Unstructured Triangulations, 29th AIAA Fluid Dynamics Conference, Albuquerque, NM, AIAA 98-2443, June 15-18, 1998, pp. 13, (708KB)

NASA-aiaa-98-2445.pdf - Peter A. Gnoffo, Robert D. Braun, K. James Weilmuenster, Robert A. Mitcheltree, Walter C. Engelund and Richard W. Powell, Prediction and Validation of Mars Pathfinder Hypersonic Aerodynamic Data Base, 7th AIAA/ASME Joint Thermodynamics and Heat Transfer C

NASA-aiaa-98-2500.pdf - James H. Bell and Alpheus W. Burner, Data Fusion in Wind Tunnel Testing; Combined Pressure Paint and Model Deformation Measurements, 20th AIAA Advanced Measurement and Ground Testing Technology Conference, Albuquerque, New Mexico, AIAA 98-2500, June 15-18

NASA-aiaa-98-2506.pdf - R. Clayton Rogers, Diego P. Capriotti and R. Wayne Guy, Experimental Supersonic Combustion Research at NASA Langley, 20th AIAA Advanced Measurement and Ground Testing Technology Conference, Albuquerque, New Mexico, AIAA 98-2506, June 15-18, 1998, (630KB)

NASA-aiaa-98-2531.pdf - Gregory J. Brauckmann, X-34 Vehicle Aerodynamic Characteristics, 16th AIAA Applied Aerodynamics Meeting, Albuquerque, New Mexico, AIAA 98-2531, June 15-18, 1998, (2MB)

NASA-aiaa-98-2539.pdf - Richard L. Campbell, Efficient Viscous Design of Realistic Aircraft Configurations, 29th AIAA Fluid Dynamics Conference, Albuquerque, New Mexico, AIAA 98-2539, June 15-18, 1998, (2MB)

NASA-aiaa-98-2575.pdf - K. Sutton and P. A. Gnoffo, Multi-Component Diffusion With Application to Computational Aerothermodynamics, Albuquerque, New Mexico, AIAA 98-2575, June 15-18, 1998, pp. 15, (599KB)

NASA-aiaa-98-2600.pdf - C. G. Miller, Aerothermodynamic Flight Simulation Capabilities for Aerospace Vehicles, 20th AIAA Advanced Measurement and Ground Testing Technology Conference, Albuquerque, New Mexico, AIAA 98-2600, June 15-18, 1998, (5MB)

NASA-aiaa-98-2606.pdf - James F. Meyers, Joseph W. Lee, Mark T. Fletcher and Bruce W. South, Hardening Doppler Global Velocimetry Systems for Large Wind Tunnel Applications, 20th AIAA Advanced Measurement and Ground Testing Technology Conference, Albuquerque, New Mexico, AIAA 98

NASA-aiaa-98-2611.pdf - William M. Humphreys, Jr., Scott M. Bartram, Tony L. Parrott and Michael G. Jones, Digital PIV Measurements of Acoustic Particle Displacements in a Normal Incidence Impedance Tube, 20th AIAA Advanced Measurement and Ground Testing Technology Conference, A

NASA-aiaa-98-2621.pdf - Steven X. S. Bauer, An Aerodynamic Assessment of Micro-Drag Generators (MDGs), 16th AIAA Applied Aerodynamics Meeting, Albuquerque, New Mexico, AIAA-98-2621, June 15-18, 1998, (828KB)

NASA-aiaa-98-2668.pdf - James N. Moss and Joseph Olejniczak, Shock-Wave/Boundary-Layer Interactions in Hypersonic Low Density Flows, 7th AIAA/ASME Joint Thermodynamics and Heat Transfer Conference, Albuquerque, New Mexico, AIAA 98-2668, June 15-18, 1998, (2MB)

NASA-aiaa-98-2697.pdf - R. J. Exton, R. Jeffrey Balla, B. Shirinzadeh, M. E. Hillard, Jr. and Gregory J. Brauckmann, Wake Imaging in Supersonic Facilities Using the Iodine Cordes Bands, 20th AIAA Advanced Measurement and Ground Testing Technology Conference, Albuquerque, New Mex

NASA-aiaa-98-2704.pdf - Thomas G. Popernack, Jr. and George H. Sydnor, Recent Productivity Improvements to the National Transonic Facility, 20th AIAA Advanced Measurement and Ground Testing Technology Conference, Albuquerque, New Mexico, AIAA 98-2704, June 15-18, 1998, (1MB)

NASA-aiaa-98-2710.pdf - James M. Corliss and Stanley R. Cole, Heavy Gas Conversion of the NASA Langley Transonic Dynamics Tunnel, 20th AIAA Advanced Measurement and Ground Testing Technology Conference, Albuquerque, New Mexico, AIAA 98-2710, June 15-18, 1998, (763KB)

NASA-aiaa-98-2722.pdf - Carol D. Wieseman and Sherwood T. Hoadley, Versatile Software Package for Near Real-Time Analysis of Experimental Data, 20th AIAA Advanced Measurement and Ground Testing Technology Conference, Albuquerque, New Mexico, AIAA 98-2722, June 15-18, 1998, (1MB)

NASA-aiaa-98-2725.pdf - Robert M. Hall, Impact of Fuselage Cross Section on the Stability of a Generic Fighter, 16th AIAA Applied Aerodynamics Meeting, Albuquerque, New Mexico, AIAA 98-2725, June 15-18, 1998, pp. 11, (531KB)

NASA-aiaa-98-2850.pdf - P. N. Desai, R. D. Braun, W. C. Engelund, F. M. Cheatwood and J. A. Kangas, Mars Ascent Vehicle Flight Analysis, 7th AIAA/ASME Joint Thermodynamics and Heat Transfer Conference, Albuquerque, New Mexico, AIAA 98-2850, June 15-18, 1998, (2MB)

NASA-aiaa-98-2851.pdf - R. A. Mitcheltree, S. Kellas, J. T. Dorsey, P. N. Desai and C. J. Martin, Jr., A Passive Earth-Entry Capsule for Mars Sample Return, 7th AIAA/ASME Joint Thermodynamics and Heat Transfer Conference, Albuquerque, New Mexico, AIAA 98-2851, June 15-18, 1998,

NASA-aiaa-98-2880.pdf - John R. Carlson, Prediction of Very High Reynolds Number Compressible Skin Friction, 20th AIAA Advanced Measurement and Ground Testing Technology Conference, Albuquerque, New Mexico, AIAA 98-2880, June 15-18, 1998, (2MB)

NASA-aiaa-98-2881.pdf - J. D. Singleton and W. T. Yeager, Jr., Important Scaling Parameters for Testing Model-Scale Helicopter Rotors, 20th AIAA Advanced Measurement and Ground Testing Technology Conference, Albuquerque, New Mexico, AIAA 98-2881, June 15-18, 1998, (543KB)

NASA-aiaa-98-2882.pdf - J. B. Anders, Jr., W. K. Anderson and A. V. Murthy, The Use of Heavy Gas for Increased Reynolds Numbers in Transonic Wind Tunnels, 20th AIAA Advanced Measurement and Ground Testing Technology Conference, Albuquerque, New Mexico, AIAA 98-2882, June 15-18,

NASA-aiaa-98-3012.pdf - Stephen J. Alter, Grid Generation Techniques Utilizing the Volume Grid Manipulator, 29th AIAA Fluid Dynamis Conference, Albuquerque, New Mexico, AIAA 98-3012, June 15-18, 1998, pp. 11, (22MB)

NASA-aiaa-98-3254.pdf - Karen A. Deere, PAB3D Simulations of a Nozzle With Fluidic Injection for Yaw Thrust-Vector Control, 34th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, Cleveland, Ohio, AIAA 98-3254, July 13-15, 1998, pp. 12, (3MB)

NASA-aiaa-98-3255.pdf - Jeffrey D. Flamm, Experimental Study of a Nozzle Using Fluidic Counterflow for Thrust Vectoring, 34th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, Cleveland, Ohio, AIAA 98-3255, July 13-15, 1998, pp. 27, (2MB)

NASA-aiaa-98-3256.pdf - Scott C. Asbury and Jeffrey A. Yetter, Static Performance of a Wing-Mounted Thrust Reverser Concept, 34th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, Cleveland, Ohio, AIAA 98-3256, July 13-15, 1998, pp. 19, (5MB)

NASA-aiaa-98-3783.pdf - Laurence J. Bement, A Method for Sizing Booster Charges in Pyrotechnic Mechanisms, 34th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, Cleveland, Ohio, AIAA 98-3783, July 13-15, 1998, (82KB)

NASA-aiaa-98-4127.pdf - William R. Doggett, William C. Messner and Jer-Nan Juang, Planning Paths Through Singularities in the Center of Mass Space, AIAA Guidance, Navigation, and Control Conference, Boston, Massachusetts, AIAA 98-4127, August 10-12, 1998, (503KB)

NASA-aiaa-98-4135.pdf - K. B. Lim and D. P. Giesy, Parameterization of Model Validating Sets for Uncertainty Bound Optimizations, AIAA Guidance, Navigation, and Control Conference, Boston, Massachusetts, AIAA 98-4135, August 10-12, 1998, (94KB)

NASA-aiaa-98-4254.pdf - E. Bruce Jackson and Robert A. Rivers, Flight-Simulated Launch-Pad-Abort-to-Landing Maneuvers for a Lifting Body, 1998 AIAA Atmospheric Flight Mechanics Conference, Boston, Massachusetts, AIAA 98-4254, August 10-12, 1998, pp. 7, (459KB)

NASA-aiaa-98-4261.pdf - Eugene A. Morelli, In-Flight System Identification, AIAA Atmospheric Flight Mechanics Conference, Boston, Massachusetts, AIAA 98-4261, August 10-12, 1998, (207KB)

NASA-aiaa-98-4265.pdf - Marilyn E. Ogburn, Preliminary Study of Relationships Between Stability and Control Characteristics and Affordability for High-Performance Aircraft, AIAA Atmospheric Flight Mechanics Conference, Boston, Massachusetts, AIAA 98-4265, August 10-12, 1998, (68

NASA-aiaa-98-4339.pdf - Eric C. Stewart, A Piloted Simulation Study of Wake Turbulence on Final Approach, AIAA Atmospheric Flight Mechanics Conference, Boston, Massachusetts, AIAA 98-4339, August 10-12, 1998, (2MB)

NASA-aiaa-98-4441.pdf - P. G. Maghami, Model Refinement Using Eigensystem Assignment, AIAA Guidance, Navigation, and Control Conference, Boston, Massachusetts, AIAA 98-4441, August 10-12, 1998, (135KB)

NASA-aiaa-98-4447.pdf - Jay M. Brandon and John V. Foster, Recent Dynamic Measurements and Considerations for Aerodynamic Modeling of Fighter Airplane Configurations, AIAA Atmospheric Flight Mechanics Conference, Boston, Massachusetts, AIAA 98-4447, August 10-12, 1998, (2MB)

NASA-aiaa-98-4448.pdf - Gautam H. Shah and J. Nijel Granda, Application of Forebody Strakes for Directional Stability and Control of Transport Aircraft, AIAA Atmospheric Flight Mechanics Conference, Boston, Massachusetts, AIAA 98-4448, August 10-12, 1998, (206KB)

NASA-aiaa-98-4569.pdf - Scott A. Striepe, Eric M. Queen, Richard W. Powell, Robert D. Braun, F. McNeil Cheatwood, John T. Aguirre, Laura A. Sachi and Daniel T. Lyons, An Atmospheric Guidance Algorithm Testbed for the Mars Surveyor Program 2001 Orbiter and Lander, AIAA Atmospheri

NASA-aiaa-98-4574.pdf - Richard W. Powell, Numerical Roll Reversal Predictor-Corrector Aerocapture and Precision Landing Guidance Algorithms for the Mars Surveyor Program 2001 Missions, AIAA Atmospheric Flight Mechanics Conference, Boston, Massachusetts, AIAA 98-4574, August 10-

NASA-aiaa-98-4706.pdf - James L. Rogers, Andrea O. Salas and Robert P. Weston, A Web-Based Monitoring System for Multidisciplinary Design Projects, 7th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimization, St. Louis, Missouri, AIAA 98-4706, September 2-4

NASA-aiaa-98-4740.pdf - A. O. Salas and J. C. Townsend, Framework Requirements for MDO Application Development, 7th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimization, St. Louis, Missouri, AIAA 98-4740, September 2-4, 1998, pp. 11, (73KB)

NASA-aiaa-98-4755.pdf - Timothy W. Simpson, Timothy M. Mauery, John J. Korte and Farrokh Mistree, Comparison of Response Surface and Kriging Models in the Multidisciplinary Design of an Aerospike Nozzle, 7th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimi

NASA-aiaa-98-4758.pdf - Anthony A. Giunta and Layne T. Watson, A Comparison of Approximation Modeling Techniques: Polynomial Versus Interpolating Models, 7th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimization, St. Louis, Missouri, AIAA 98-4758, Septemb

NASA-aiaa-98-4759.pdf - Resit Unal, Roger A. Lepsch, Jr. and Mark L. McMillin, Response Surface Model Building and Multidisciplinary Optimization Using Overdetermined D-Optimal Designs, 7th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimization, St. Louis,

NASA-aiaa-98-4763.pdf - Anthony A. Giunta and Jaroslaw Sobieszczanski-Sobieski, Progress Toward Using Sensitivity Derivatives in a High-Fidelity Aeroelastic Analysis of a Supersonic Transport, 7th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimization, St.

NASA-aiaa-98-4791.pdf - J. Sobieszczanski-Sobieski, K. E. Laba and R. K. Kincaid, Bell-Curve Based Evolutionary Optimization Algorithm, 7th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimization, St. Louis, Missouri, AIAA 98-4791, September 2-4, 1998, (1MB

NASA-aiaa-98-4807.pdf - Alan Carle, Mike Fagan and Lawrence L. Green, Preliminary Results from the Application of Automated Adjoint Code Generation to CFL3D, 7th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimization, St. Louis, MO, AIAA 98-4807, September

NASA-aiaa-98-4809.pdf - Eric J. Nielsen and W. Kyle Anderson, Aerodynamic Design Optimization on Unstructured Meshes Using the Navier-Stokes Equations, 7th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis & Optimization, St. Louis, MO, AIAA 98-4809, September 2-4, 19

NASA-aiaa-98-4884.pdf - Natalia Alexandrov and Srinivas Kodiyalam, Initial Results of an MDO Method Evaluation Study, 7th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimization, St. Louis, Missouri, AIAA 98-4884, September 2-4, 1998, (74KB)

NASA-aiaa-98-4889.pdf - Joanne L. Walsh, Katherine C. Young, Frank K. Tarzanin, Joel E. Hirsh and Darrell K. Young, Optimization Issues With Complex Rotorcraft Comprehensive Analysis, 7th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimization, St. Louis, M

NASA-aiaa-98-4916.pdf - J. Sobieszczanski-Sobieski, J. S. Agte and R. R. Sandusky, Jr., Bi-Level Integrated System Synthesis, 7th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimization, St. Louis, Missouri, AIAA 98-4916, September 2-4, 1998, Extended paper

NASA-aiaa-98-4939.pdf - J-F. Barthelemy, M. R. Waszak, K. M. Jones, R. J. Silcox, W. A. Silva and R. H. Nowaczyk, Charting Multidisciplinary Team External Dynamics Using a Systems Thinking Approach, 7th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimizatio

NASA-aiaa-98-4940.pdf - Martin R. Waszak, Jean-Francois Barthelemy, Kenneth M. Jones, Richard J. Silcox, Walter A. Silva and Ronald H. Nowaczyk, Modeling and Analysis of Multidiscipline Research Teams at NASA Langley Research Center: A Systems Thinking Approach, 7th AIAA/USAF/NA

NASA-aiaa-98-4941.pdf - Ronald H. Nowaczyk and Thomas A. Zang, Factors Related to Successful Engineering Team Design, 7th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimization, St. Louis, Missouri, AIAA 98-4941, September 2-4, 1998, (58KB)

NASA-aiaa-98-4944.pdf - Richard M. Wood and Steven X. S. Bauer, A Discussion of Knowledge Based Design, 7th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimization, St. Louis, Missouri, AIAA 98-4944, September 2-4, 1998, (772KB)

NASA-98-10icfef-ntf.pdf - N.T. Frink and S.Z. Pirzadeh, Tetrahedral Finite-Volume Solutions to the Navier-Stokes Equations on Complex Configurations, 10th International Conference on Finite Elements in Fluids, Tucson, Arizona, January 5-9, 1998, pp. 11, (700KB)

NASA-98-13asc-mkc.pdf - Michael K. Cvitkovich, Ronald Krueger, T. Kevin O'Brien and Pierre J. Minguet, Debonding in Composite Skin/Stringer Configurations Under Multi-Axial Loading, 13th Annual Technical Conference of the American Society for Composites, Baltimore, Maryland, Sep

NASA-98-13asc-wlv.pdf - Wallace L. Vaughn, Elizabeth Shinn, Suraj Rawal and Joe Wright, Carbon-Carbon Composite Radiator Development for the EO-1 Spacecraft, American Society for Composites 13th Annual Technical Conference, Baltimore, Maryland, September 21-23, 1998, (6MB)

NASA-98-14ace-jfs.pdf - John Shaeffer and Kam W. Hom, Plate Scattering Visualization: Images, Near Fields, Currents, and Far Field Patterns, 14th Annual Review of Progress in Applied Computational Electromagnetics, Monterey, California, March 16-20, 1998, pp. pp. 538-545, (448KB

NASA-98-16asa-cap.pdf - C. A. Powell and B. M. Sullivan, Anticipated Effectiveness of Active Noise Control in Propeller Aircraft Interiors as Determined by Sound Quality Tests, 16th International Congress on Acoustics and 135th Meeting of the Acoustical Society of America, Seatt

NASA-98-17dasc-drj.pdf - Denise R. Jones and Steven D. Young, Airport Surface Movement Technologies---Atlanta Demonstration Overview, 17th Digital Avionics Systems Conference, Bellevue, Washington, October 31--November 6, 1998, pp. 8, (379KB)

NASA-98-17dasc-mrm.pdf - Mahyar R. Malekpour, Evaluation of Honeywell Recoverable Computer System (RCS) in Presence of Electromagnetic Effects, 17th Digital Avionics Systems Conference, Bellevue, Washington, October 31--November 6, 1998, (305KB)

NASA-98-17dasc-rwb.pdf - Ricky W. Butler, Steven P. Miller, James N. Potts and Victor A. Carreno, A Formal Methods Approach to the Analysis of Mode Confusion, 17th Digital Avionics Systems Conference, Bellevue, Washington, October 31--November 6, 1998, (1MB)

NASA-98-17dasc-sdy.pdf - Steven D. Young, Comparison of A-SMGCS Requirements With Observed Performance of an Integrated Airport CNS System, 17th Digital Avionics Systems Conference, Bellevue, Washington, October 31--November 6, 1998, (1MB)

NASA-98-19asem-ru.pdf - Resit Unal, W. Douglas Morris, Nancy H. White and Roger A. Lepsch, Jr., Modeling and Simulation of Reliability and Maintainability Parameters for Reusable Launch Vehicles Using Design of Experiments, 19th American Society for Engineering Management Confer

NASA-98-19ilrc-asm.pdf - Alvah S. Moore and Leroy F. Matthews, Conversions to the Lidar Atmospheric Sensing Experiment (LASE) Instrument for Nadir and Zenith Measurements, 19th International Laser Radar Conference, Annapolis, Maryland, July 6-10, 1998, (752KB)

NASA-98-21aasm-jwc.pdf - John W. Connell, Chemistry, Adhesive and Composite Properties of Low Molecular Weight Phenylethynyl Terminated Oligomers, 21st Annual Adhesion Society Meeting, Savannah, Georgia, February 22-25, 1998, (448KB)

NASA-98-21amas-wsj.pdf - W. S. Johnson, Ted Q. Cobb, Sharon Lowther and T. L. St. Clair, Hybrid Titanium Composite Laminates: A New Aerospace Material, 21st Annual Adhesion Society Meeting, Savannah, Georgia, February 22-25, 1998, (515KB)

NASA-98-21asc-cgd.pdf - C. G. Davila, Tzi-Kang Chen and D. J. Baker, Analysis of Tile-Reinforced Composite Armor Part 1: Advanced Modeling and Strength Analyses, 21st Army Science Conference, Norfolk, Virginia, June 15-18, 1998, (2MB)

NASA-98-21icas-pda.pdf - P. Douglas Arbuckle, Kathy H. Abbott, Terence S. Abbott and Paul C. Schutte, Future Flight Decks, 21st Congress of the International Council of the Aeronautical Sciences, Melbourne, Australia, September 13-18, 1998, (465KB)

NASA-98-21isrgd-ceg.pdf - C. E. Glass, A Parametric Study of Jet Interactions With Rarefied Flow, 21st International Symposium on Rarefied Gas Dynamics, Marseille, France, July 26-31, 1998, included in the Proceedings. (5MB)

NASA-98-21isrgd1-rgw.pdf - R. G. Wilmoth, D. F. Rault, R. W. Shane and R. H. Tolson, Rarefied Aerothermodynamic Predictions for Mars Global Surveyor, 21st International Symposium on Rarefied Gas Dynamics, Marseille, France, July 26-31, 1998, (1MB)

NASA-98-21isrgd2-rgw.pdf - R. G. Wilmoth, R. C. Blanchard and J. N. Moss, Rarefied Transitional Bridging of Blunt Body Aerodynamics, 21st International Symposium on Rarefied Gas Dynamics, July 26-31, 1998, (141KB)

NASA-98-25qnde-raw.pdf - Buzz A. Wincheski and MMin Namkung, Development of Very Low Frequency Self-Nulling Probe for Inspection of Thick Layered Aluminum Structures, 25th Annual Review of Progress in Quantitative Nondestructive Evaluation Conference, Snowbird, Utah, July 19-24,

NASA-98-25qnde-yap.pdf - Y. A. Plotnikov, Modeling of the Multiparameter Inverse Task of Transient Thermography, 25th Annual Review of Progress in Quantitative Nondestructive Evaluation Conference, Snowbird, Utah, July 19-24, 1998, pp. 8, also appeared in Proceedings, Vol. 18A, P

NASA-98-25qne-eim.pdf - E. I. Madaras, Ultrasonic Attenuation Results From Thermoplastic Resin Composites Undergoing Thermal and Fatigue Loading, 25th Annual Review of Progress in Quantitative Nondestructive Evaluation Conference, Snowbird, Utah, July 19-24, 1998, published in R

NASA-98-25qne-mds.pdf - Michael D. Seale and Eric I. Madaras, Lamb Wave Stiffness Characterization of Composites Undergoing Thermal-Mechanical Aging, 25th Annual Review of Progress in Quantitative Nondestructive Evaluation Conference, Snowbird, Utah, July 19-24, 1998, also inclu

NASA-98-2coaa-brs.pdf - B. R. Seshadri, J. C. Newman, Jr., D. S. Dawicke and R. D. Young, Fracture Analysis of the FAA/NASA Wide Stiffened Panels, Second Joint NASA/FAA/DoD Conference on Aging Aircraft, Williamsburg, Virginia, August 31--September 3, 1998, also available as NASA

NASA-98-2coaa-rwm.pdf - Robert W. Moses, Active Vertical Tail Buffeting Alleviation on an F/A-18 Model in a Wind Tunnel, Second Joint NASA/FAA/DoD Conference on Aging Aircraft, Williamsburg, Virginia, August 31--September 3, 1998, (219KB)

NASA-98-2jcaa-jhs.pdf - James H. Starnes, Jr. and Cheryl A. Rose, Stable Tearing and Buckling Responses of Unstiffened Aluminum Shells With Long Cracks, Second Joint NASA/FAA/DoD Conference on Aging Aircraft, Williamsburg, Virginia, August 31--September 3, 1998, (2MB)

NASA-98-2jcaa-rdy.pdf - Richard D. Young, Marshall Rouse, Damodar R. Ambur and James H. Starnes, Jr., Residual Strength Pressure Tests and Nonlinear Analyses of Stringer- and Frame-Stiffened Aluminum Fuselage Panels With Longitudinal Cracks, Second Joint NASA/FAA/DoD Conference

NASA-98-32cospar-jww.pdf - J. W. Wilson, F. A. Cucinotta, M. Y. Kim, J. L. Shinn, T. D. Jones and C. K. Chang, Biological Response to SPE Exposures, 32nd COSPAR Scientific Assembly, Nagoya, Japan, July 12-19, 1998, (2MB)

NASA-98-32cospar-mhk.pdf - M.-H. Kim, J. W. Wilson, F. A. Cucinotta, L. C. Simonsen, W. Atwell, F. F. Badavi and J. Miller, The Local Tissue Environment During the September 29, 1989 Solar Particle Event, 32nd COSPAR Scientific Assembly, Nagoya, Japan, July 12-19, 1998, (580KB)

NASA-98-32cospar-sbc.pdf - S. B. Curtis, M. E. Vazquez, J. W. Wilson and M.-H. Y. Kim, Cosmic Ray Hits in the Central Nervous System at Solar Maximum, 32nd COSPAR Scientific Assembly, Nagoya, Japan, July 12-19, 1998, (829KB)

NASA-98-34ncrp-jww.pdf - John W. Wilson, Overview of Radiation Environments and Human Exposures, 34th Annual Meeting of the National Council on Radiation Protection, Washington, DC, April 1-2, 1998, (733KB)

NASA-98-3athpc-jrc.pdf - J. Raymond Comstock, Jr. and Peter L. Derks, Performance Effects of Display Incongruity in a Digital and Analog Clock Reading Task, Third Automation Technology and Human Performance Conference, Norfolk, Virginia, March 25-28, 1998, (39KB)

NASA-98-3ewtps-jws.pdf - James W. Sawyer, Jefferson Hodge and Brad Moore, Aerothermal Test of Metallic TPS for X-33 Reusable Launch Vehicle, Third European Workshop on Thermal Protection Systems, Noordwijk, The Netherlands, March 25-27, 1998, (950KB)

NASA-98-3ewtps-mlb.pdf - Max L. Blosser, Carl J. Martin, Jr., Kamran Daryabeigi and Carl C. Poteet, Reusable Metallic Thermal Protection Systems Development, Third European Workshop on Thermal Protection Systems, Noordwijk, The Netherlands, March 25-27, 1998, (652KB)

NASA-98-3icvmlt-gaf.pdf - Gary A. Fleming and Susan Althoff Gorton, Measurement of Rotorcraft Blade Dynamics Using Projection Moire Interferometry, Third International Conference on Vibration Measurements by Laser Techniques, Ancona, Italy, June 16-19, 1998, In SPIE Volume 3411, p

NASA-98-3icvmlt2-gaf.pdf - Gary A. Fleming, Ralph D. Buehrle and Olaf L. Storaasli, Modal Analysis of an Aircraft Fuselage Panel Using Experimental and Finite-Element Techniques, Third International Conference on Vibration Measurements by Laser Techniques, Ancona, Italy, June 16-19

NASA-98-42hfes-kal.pdf - Kara A. Latorella, Effects of Modality on Interrupted Flight Deck Performance: Implications for Data Link, 42nd Annual Meeting of the Human Factors and Ergonomics Society, Chicago, Illinois, October 5-9, 1998, (790KB)

NASA-98-43sampe-ccf.pdf - Catherine C. Fay, Diane M. Stoakley and Anne K. St. Clair, Molecularly Oriented Polymeric Thin Films for Space Applications, 43rd International SAMPE Symposium and Exhibition, Anaheim, California, May 31--June 4, 1998, (1MB)

NASA-98-43sampe-esw.pdf - Erik S. Weiser, Faye F. Baillif, Brian W. Grimsley and Joseph M. Marchello, High Temperature Structural Foam, 43rd International SAMPE Symposium and Exhibition, Anaheim, California, May 31--June 4, 1998, Included in the Proceedings, Volume 43, p. 730-744.

NASA-98-43sampe-jgs.pdf - J. G. Smith, Jr., J. W. Connell and P. M. Hergenrother, The Effect of Molecular Weight on the Composite Properties of Cured Phenylethynyl Terminated Imide Oligomers, 43rd International SAMPE Symposium and Exhibition, Anaheim, California, May 31--June 4, 1

NASA-98-43sampe-rjc.pdf - Roberto J. Cano, Erik S. Weiser, Terry L. St. Clair, Yoshiaki Echigo and Hisayasu Kaneshiro, Composite Properties of Polyimide Resins Made From Salt-Like Solution Precursors, 43rd International SAMPE Symposium and Exhibition, Anaheim, California, May 31--

NASA-98-44iis-bjj.pdf - B. J. Jansen, Jr., The Data Acquisition and Control Systems of the Jet Noise Laboratory at the NASA Langley Research Center, 44th International Instrumentation Symposium, Reno, Nevada, May 3-7, 1998, included in the Proceedings, p. 8-17. (230KB)

NASA-98-49iac-rwp.pdf - Richard W. Powell, Mary Kae Lockwood and Stephen A. Cook, The Road From the NASA Access-to-Space Study to a Reusable Launch Vehicle, 49th International Astronautical Congress, Melbourne, Australia, September 28--October 2, 1998, pp. 10, (6MB)

NASA-98-49iac-wmp.pdf - William M. Piland and Theodore A. Talay, A Logical Space Transportation Strategy, 49th International Astronautical Congress, Melbourne, Australia, IAF-98-V.1.08, September 28--October 2, 1998, (1MB)

NASA-98-4ashics-act.pdf - Anna C. Trujillo, Pilot Mental Workload with Predictive System Status Information, 4th Annual Symposium on Human Interaction with Complex Systems, Fairborn, OH, March 22-24, 1998, pp. 8, Included in the Proceedings, p. 73-80. (70KB)

NASA-98-4istc-hbd.pdf - H. Benson Dexter, Development of Textile Reinforced Composites for Aircraft Structures, Fourth International Symposium for Textile Composites, Kyoto, Japan, October 12-14, 1998, (260KB)

NASA-98-51aps-ff.pdf - F. Farassat and R. S. Baty, The Application of Nonstandard Analysis to the Study of Inviscid Shock Wave Jump Conditions, American Physical Society's 51st Annual Meeting of the Division of Fluid Mechanics, Philadelphia, Pennsylvania, November 22-24, 1998,

NASA-98-5icce-sop.pdf - Susan O. Palmer, Alan T. Nettles and C. C. Poe, Jr., Experimental Observations of a Stitched Composite Subjected to Combined Bending and Tension Load, Fifth International Conference on Composites Engineering, Las Vegas, Nevada, July 5-11, 1998, pp. 2, (26

NASA-98-5spie-arm.pdf - Anna-Maria Rivas McGowan, W. Keith Wilkie, Robert W. Moses, Renee C. Lake, Jennifer Pinkerton Florence, Carol D. Wieseman, Mercedes C. Reaves, Barmac K. Taleghani, Paul H. Mirick and Matthew L. Wilbur, Aeroservoelastic and Structural Dynamics Research on

NASA-98-5spie-jos.pdf - J. O. Simpson, S. A. Wise, R. G. Bryant, R. J. Cano, T. S. Gates, J.A. Hinkley, R.S. Rogowski and K. S. Whitley, Innovative Materials for Aircraft Morphing, SPIE'S 5th Annual International Symposium on Smart Structures and Materials, San Diego, CA, March

NASA-98-5spie-mas.pdf - Michael A. Scott, Raymond C. Montgomery and Robert P. Weston, Subsonic Maneuvering Effectiveness of High Performance Aircraft Which Employ Quasi-Static Shape Change Devices, SPIE's 5th Annual International Symposium on Smart Structures and Materials, San

NASA-98-5spie-rdj.pdf - L.G.Pack and R. D. Joslin, Overview of Active Flow Control at NASA Langley Research Center, SPIE's 5th Annual International Symposium on Smart Structures and Materials, San Diego, California, March 1-5, 1998, (614KB)

NASA-98-6isaecm-whp.pdf - William H. Prosser, Waveform Analysis of AE in Composites, Sixth International Symposium on Acoustic Emission from Composite Materials, San Antonio, Texas, June, 1998, included in the meeting Proceedings, pp. 61-70, (2MB)

NASA-98-6nggcfs-jas.pdf - Jamshid A. Samareh, Aeroelastic Deflection of NURBS Geometry, 6th International Conference on Numerical Grid Generation in Computational Field Simulation, University of Greenwich, Avery Hill Campus, London, UK, July 6-9, 1998, pp. 11, (2MB)

NASA-98-7cnvsds-glg.pdf - G. L. Ghiringhelli, P. Masarati, P. Mantegazza and M. W. Nixon, Multi-Body Analysis of a Tilt-Rotor Configuration, Seventh Conference on Nonlinear Vibrations, Stability and Dynamics of Structures, Blacksburg, Virginia, July 26-30, 1998, (1MB)

NASA-98-7mmmc-mn.pdf - M. Namkung, R. A. Wincheski, R. G. Bryant and A. Buchman, Effects of Heat Treatment on the Magnetic Properties of Polymer-Bound Iron Particle Cores, 7th Joint Magnetism and Magnetic Materials (MMM)-Intermag Conference, San Francisco, California, January 6

NASA-98-7seams-lhc.pdf - Lin H. Chambers, David F. Young and Anne M. Racel, The CERES S'COOL Project: Development and Operational Phases, 7th Symposium on Education of the American Meteorological Society, Phoenix, Arizona, January 11-16, 1998, pp. 4, Included in the proceedings,

NASA-98-8arm-pm.pdf - P. Minnis, W. L. Smith, Jr. and D. F. Young, Surface Emissivity Derived From Multispectral Satellite Data, 8th Atmospheric Radiation Measurement (ARM) Science Team Meeting, Tucson, Arizona, March 23-27, 1998, (182KB)

NASA-98-9csmo-lwt.pdf - L. W. Thomason, W. P. Chu and C. R. Trepte, The Stratospheric Aerosol and Gas Experiment III, Ninth Conference on Satellite Meteorology and Oceanography, Paris, France, May 25-29, 1998, (8MB)

NASA-98-9isaltf-jfm.pdf - James F. Meyers, Gary A. Fleming, Susan Althoff Gorton and John D. Berry, Instantaneous Doppler Global Velocimetry Measurements of a Rotor Wake: Lessons Learned, 9th International Symposium on Applications of Laser Techniques to Fluid Mechanics, Lisbon, P

NASA-98-9tfatm-rma.pdf - Ruth M. Amundsen, Comparison of Integrated Analysis Methods for Two Model Scenarios, Ninth Conference, Workshop and Product Presentation on Thermal and Fluids Analysis Tools and Methods, Cleveland, Ohio, August 31--September 4, 1998, (556KB)

NASA-98-abaqus-cgd.pdf - Carlos G. Davila, Superelement Analysis of Tile-Reinforced Composite Armor, ABAQUS Users' Conference, Newport, Rhode Island, May 27-29, 1998, pp. 225-238, (636KB)

NASA-98-acc-agk.pdf - A. G. Kelkar and S. M. Joshi, Robust Passification and Control on Non-Passive Systems, 1998 American Control Conference, Philadelphia, Pennsylvania, June 24-28, 1998, (457KB)

NASA-98-acc-eam.pdf - Eugene A. Morelli, Global Nonlinear Parametric Modeling with Application to F-16 Aerodynamics, 1998 American Control Conference, Philadelphia, PA, June 24-28, 1998, pp. 5, (182KB)

NASA-98-acc-kbl.pdf - K. B. Lim and D. P. Giesy, Computation of LFT Uncertainty Bounds With Repeated Parametric Uncertainties, 1998 American Control Conference, Philadelphia, Pennsylvania, AACC Paper No. i980106, June 24-28, 1998, (114KB)

NASA-98-AGARD-eam.pdf - Eugene A. Morelli, Advances in Experiment Design for High Performance Aircraft, AGARD Symposium on System Identification for Integrated Aircraft Development and Flight Testing, Madrid, Spain, Paper No. 8, May 5-8, 1998, (687KB)

NASA-98-AGARD-mjs.pdf - M. J. Shuart, N. J. Johnston, H. B. Dexter, J. M. Marchello and R. W. Grenoble, Automated Fabrication Technologies for High Performance Polymer Composites, AGARD Spring '98 Workshop on Intelligent Processing of High Performance Materials, Brussels, Belgiu

NASA-98-AGARD-pcm.pdf - Patrick C. Murphy, Closed-Loop System Identification Experience for Flight Control Law and Flying Qualities Evaluation of a High Performance Fighter Aircraft, AGARD Symposium on System Identification for Integrated Aircraft Development and Flight Testing,

NASA-98-AGARD-vk.pdf - Vladislav Klein and Patrick C. Murphy, Aerodynamic Parameters of High Performance Aircraft Estimated >From Wind Tunnel and Flight Test Data, AGARD Symposium on System Identification for Integrated Aircraft Development and Flight Testing, Madrid, Spain, Ma

NASA-98-aj-ksb.pdf - K. S. Brentner and F. Farassat, An Analytical Comparison of the Acoustic Analogy and Kirchhoff Formulation for Moving Surfaces, AIAA Journal, vol. 36, no. 8, August 1998, pp. 1379-1386, (262KB)

NASA-98-arfm-rdj.pdf - Ronald D. Joslin, Aircraft Laminar Flow Control, Annual Review of Fluid Mechanics, vol. 30, February 1998, pp. 1-29, (211KB)

NASA-98-arms-sjb.pdf - Salvatore J. Bavuso, A Novel Solution-Technique Applied to a Novel WAAS Architecture, 1998 Annual Reliability and Maintainability Symposium, Anaheim, California, January 19-22, 1998, included in the Symposium Proceedings, p. 229-234. (347KB)

NASA-98-cfmfp-vnv.pdf - Veer N. Vatsa and Thomas R. Faulkner, Navier-Stokes Computations on Commodity Computers, 25th National and First International Conference on Fluid Mechanics and Fluid Power, Delhi, India, December 15-17, 1998, (201KB)

NASA-98-cirrus-pm.pdf - Patrick Minnis, Satellite Remote Sensing of Cirrus: An Overview, Cirrus Topical Meeting and Tabletop Exhibition, Baltimore, Maryland, October 6-8, 1998, (54KB)

NASA-98-cp206280.pdf - Norman F. Knight, Jr. and Michael P. Nemeth (Compilers), Stability Analysis of Plates and Shells: A Collection of Papers in Honor of Dr. Manuel Stein, NASA CP-1998-206280, January 1998, pp. 453, (34MB)

NASA-98-cp209692v1pt2p1569-1588.pdf - A. W. Burner, G. E. Erickson, W. L. Goodman and G. A. Fleming, HSR Model Deformation Measurements from Subsonic to Supersonic Speeds, 1998 NASA High-Speed Research Program Aerodynamic Performance Workshop, Los Angeles, California, February 9-11, 1998, In

NASA-98-cr206907.pdf - Christopher J. Slominski, Valerie E. Plyler and David A. Wolverton, The LVLASO I/O Concentrator Software Description, Version 3.5, NASA/CR-1998-206907, January 1998, pp. 34, (330KB)

NASA-98-cr206915.pdf - Francis Fung and Damir Jamsek, Formal Specification of a Flight Guidance System, NASA/CR-1998-206915, January 1998, pp. 101, (732KM)

NASA-98-cr206927.pdf - Alice C. Chang, Synthesis and Characterization of Modified Phenylethynyl Terminated Polyimides, NASA/CR-1998-206927, March 1998, pp. 15, (549KB)

NASA-98-cr206928.pdf - M. D. Deshpande, Application of Finite Element Method to Analyze Inflatable Waveguide Structures, NASA/CR-1998-206928, February 1998, pp. 62, (744KB)

NASA-98-cr206933.pdf - Christopher R. Tatnall, An Investigation of Candidate Sensor-Observable Wake Vortex Strength Parameters for the NASA Aircraft Vortex Spacing System (AVOSS), NASA/CR-1998-206933, March 1998, pp. 42, (474KB)

NASA-98-cr206937.pdf - Jessie C. Yeager, Implementation and Testing of Turbulence Models for the F18-HARV Simulation, NASA/CR-1998-206937, March 1998, pp. 147, (11MB)

NASA-98-cr206950.pdf - C. J. Reddy, Application of Model Based Parameter Estimation for Fast Frequency Response Calculations of Input Characteristics of Cavity-Backed Aperture Antennas Using Hybrid FEM/MoM Technique, NASA/CR-1998-206950, March 1998, pp. 38, (383KB)

NASA-98-cr206951.pdf - C. J. Reddy, Application of Model Based Parameter Estimation for RCS Frequency Response, NASA/CR-1998-206951, March 1998, pp. 29, (257KB)

NASA-98-cr207633.pdf - Emilie J. Siochi, Stability of Poly(amide acid) Solutions, NASA/CR-1998-207633, May 1998, pp. 20, (724KB)

NASA-98-cr207641.pdf - David E. Glass, Michael A. Merrigan and J. Tom Sena, Start Up of a Nb-1 Percent Zr Potassium Heat Pipe From the Frozen State, NASA/CR-1998-207641, March 1998, pp. 18, (1MB)

NASA-98-cr207642.pdf - David E. Glass, Michael A. Merrigan and J. Tom Sena, Fabrication and Testing of Mo-Re Heat Pipes Embedded in Carbon/Carbon, NASA/CR-1998-207642, March 1998, pp. 34, (891KB)

NASA-98-cr207652.pdf - Frank S. Preston, A Petaflops Era Computing Analysis, NASA/CR-1998-207652, March 1998, pp. 38, (526KB)

NASA-98-cr207652appA.pdf - APPENDIX A: BIBLIOGRAPHY

NASA-98-cr207652appB.pdf - APPENDIX B: KEYWORDS

NASA-98-cr207652appC.pdf - APPENDIX C: CATEGORIES

NASA-98-cr207652appD.pdf - COMPUTER SYSTEM PROCESSING PEAK SPEEDS AND TRENDS FOR SCIENTIFIC USES

NASA-98-cr207652appE.pdf - S.I.A. (Semiconductor Industry Association) ROADMAP (1995)

NASA-98-cr207655.pdf - Jesse P. Johnson and Eric M. Gaier, Air Cargo Operations Cost Database, NASA/CR-1998-207655, April 1998, pp. 130, (765KB)

NASA-98-cr207656.pdf - Earl R. Wingrove, III, Eric M. Gaier and Tara E. Santmire, The ASAC Air Carrier Investment Model (Third Generation), NASA/CR-1998-207656, April 1998, pp. 64, (575KB)

NASA-98-cr207657.pdf - Melvin Etheridge, Joana Plugge and Nusrat Retina, Aircraft/Air Traffic Management Functional Analysis Model, Version 2.0, Technical Description, NASA/CR-1998-207657, April 1998, pp. 70, (455KB)

NASA-98-cr207658.pdf - Melvin Etheridge, Joana Plugge and Nusrat Retina, Aircraft/Air Traffic Management Functional Analysis Model, Version 2.0, User's Guide, NASA/CR-1998-207658, April 1998, pp. 44, (398KB)

NASA-98-cr207659.pdf - David A. Lee, Caroline Nelson and Gerald Shapiro, The Aviation System Analysis Capability Airport Capacity and Delay Models, NASA/CR-1998-207659, April 1998, pp. 74, (861KB)

NASA-98-cr207660.pdf - P. Babcock, A. Schor and G. Rosch, Reliability Modeling Methodology for Independent Approaches on Parallel Runways Safety Analysis, NASA/CR-1998-207660, April 1998, pp. 48, (428KB)

NASA-98-cr207661.pdf - Peter F. Kostiuk, Milton B. Adams, Deborah F. Allinger, Gene Rosch and James K. Kuchar, An Integrated Safety Analysis Methodology for Emerging Air Transport Technologies, NASA/CR-1998-207661, April 1998, pp. 64, (454KB)

NASA-98-cr207662.pdf - Robert Hemm and Gerald Shapiro, Terminal Area Productivity Airport Wind Analysis and Chicago O'Hare Model Description, NASA/CR-1998-207662, April 1998, pp. 31, (485KB)

NASA-98-cr207663.pdf - Eileen Roberts, James A. Villani and Paul Ritter, Aviation System Analysis Capability Quick Response System Report for Fiscal Year 1997, NASA/CR-1998-207663, April 1998, pp. 101, (2MB)

NASA-98-cr207664.pdf - C. Y. Tsai, A Two-Line Absorption Instrument for Scramjet Temperature and Water Vapor Concentration Measurement in HYPULSE, NASA/CR-1998-207664, May 1998, pp. 39, (312KB)

NASA-98-cr207669.pdf - David E. Glass, Development of a Flexible Seal for a 60 psi Cryogenic Pressure Box, NASA/CR-1998-207669, May 1998, pp. 31, (1MB)

NASA-98-cr207673.pdf - Peter F. Kostiuk, Gerald Shapiro, Dave Hanson, Stephen Kolitz, Frank Leong, Gene Rosch and Charles Bonesteel, A Method for Evaluating the Safety Impacts of Air Traffic Automation, NASA/CR-1998-207673, May 1998, pp. 74, (828KB)

NASA-98-cr207675.pdf - Thomas M. Doyle and Frank G. McGee, Air Traffic and Operational Data on Selected U.S. Airports With Parallel Runways, NASA/CR-1998-207675, May 1998, pp. 59, (6MB)

NASA-98-cr207678.pdf - Bruce J. Kaplan and David A. Lee, Key Metrics and Goals for NASA's Advanced Air Transportation Technologies Program, NASA/CR-1998-207678, May 1998, (398KB)

NASA-98-cr207679.pdf - Eileen Roberts, James A. Villani, David Godso, Bret King, Mohammed Osman and Michael Ricciardi, Aviation System Analysis Capability Executive Assistant Design, NASA/CR-1998-207679, May 1998, (1MB)

NASA-98-cr208434.pdf - Dimitri Naydich and John Nowokowski, Flight Guidance System Validation using SPIN, NASA/CR-1998-208434, June 1998, pp. 50, (528KB)

NASA-98-cr208441.pdf - S. Koczo, Integrated Airport Surface Operations, NASA/CR-1998-208441, July 1998, pp. 173, (22MB)

NASA-98-cr208446.pdf - Sharon Otero Beskenis, David F. Green, Paul V. Hyer and Edward J. Johnson, Integrated Display System for Low Visibility Landing and Surface Operations, NASA/CR-1998-208446, July 1998, pp. 64, (1MB)

NASA-98-cr208454.pdf - Craig A. Barwell, Lorenz Eber and Ian M. Fyfe, A Study of Failure in Small Pressurized Cylindrical Shells Containing a Crack, NASA/CR-1998-208454, August 1998, pp. 34, (953KB)

NASA-98-cr208455.pdf - David Lee, Dou Long, Mel Etheridge, Joana Plugge, Jesse Johnson and Peter Kostiuk, A Method for Making Cross-Comparable Estimates of the Benefits of Decision Support Technologies for Air Traffic Management, NASA/CR-1998-208455, July 1998, pp. 92, (949KB)

NASA-98-cr208698.pdf - Michael J. Doherty and Robert H. Tolson, Input Shaping to Reduce Solar Array Structural Vibrations, NASA/CR-1998-208698, August 1998, pp. 136, (3MB)

NASA-98-cr208703.pdf - Ben L. Di Vito, A Formal Model of Partitioning for Integrated Modular Avionics, NASA/CR-1998-208703, August 1998, pp. 89, (570KB)

NASA-98-cr208704.pdf - Ulrich W. Ganz, Paul D. Joppa, Timothy J. Patten and Daniel F. Scharpf, Boeing 18-Inch Fan Rig Broadband Noise Test, NASA/CR-1998-208704, September 1998, pp. 205, (2MB)

NASA-98-cr208708.pdf - Matthew W. Hooker, Properties of PZT-Based Piezoelectric Ceramics Between 150 and 250 Degrees Celcius, NASA/CR-1998-208708, September 1998, pp. 30, (516KB)

NASA-98-cr208709.pdf - C. J. Reddy, User's Manual for FEMOM3DR---Version 1.0, NASA/CR-1998-208709, September 1998, pp. 48, (315KB)

NASA-98-cr208716.pdf - Srinivas Kodiyalam, Evaluation of Methods for Multidisciplinary Design Optimization (MDO), Phase I, NASA/CR-1998-208716, September 1998, pp. 91, (562KB)

NASA-98-cr208719.pdf - Rachel Alter-Gartenberg, Stereo-Video Data Reduction of Wake Vortices and Trailing Aircrafts, NASA/CR-1998-208719, September 1998, pp. 42, (537KB)

NASA-98-cr208720.pdf - David E. Glass, Michael A. Merrigan, J. Tom Sena and Robert S. Reid, Fabrication and Testing of a Leading-Edge-Shaped Heat Pipe, NASA/CR-1998-208720, October 1998, pp. 20, (835KB)

NASA-98-cr208721.pdf - George J. Cancro, Robert H. Tolson and Gerald M. Keating, Operational Data Reduction Procedure for Determining Density and Vertical Structure of the Martian Upper Atmosphere From Mars Global Surveyor Accelerometer Measurements, NASA/CR-1998-208721, Octobe

NASA-98-cr208729.pdf - F. G. Yuan, Determination of Stress Coefficient Terms in Cracked Solids for Monoclinic Materials with Plane Symmetry at x3 = 0, NASA/CR-1998-208729, October 1998, pp. 37, (1MB)

NASA-98-cr208730.pdf - Eric F. Charlton, Numerical Stability and Control Analysis Towards Falling Leaf Prediction Capabilities of Splitflow for Two Generic High-Performance Aircraft Models, NASA/CR-1998-208730, September 1998, pp. 59, (10MB)

NASA-98-cr208731.pdf - Ramki Krishnan, Evaluation of Frameworks for HSCT Design and Optimization, NASA/CR-1998-208731, October 1998, pp. 42, (326KB)

NASA-98-cr208952.pdf - Earl R. Wingrove, III, Russell Ege, Melissa Burn, Jeffrey A. Carey and Kevin Bradley, The Aviation System Analysis Capability Noise Impact Model, NASA/CR-1998-208952, November 1998, pp. 76, (7MB)

NASA-98-cr208962.pdf - David E. Glass, Closed Form Equations for the Preliminary Design of a Heat-Pipe-Cooled Leading Edge, NASA/CR-1998-208962, December 1998, pp. 23, (313KB)

NASA-98-cr208968.pdf - Daniel M. Vairo, A Microsoft Project-Based Planning, Tracking, and Management Tool for the National Transonic Facility's Model Changeover Process, NASA/CR-1998-208968, December 1998, pp. 58, (5MB)

NASA-98-edmed98-mln.pdf - Michael L. Nelson, Kurt Maly and Stewart N. Shen, A Multi-Discipline, Multi-Genre Digital Library for Research and Education, ED-Media 98---World Conference on Educational Multimedia and Hypermedia Association for Advancement of Computing in Education, Fr

NASA-98-emcc-cjr.pdf - C. J. Reddy, M. D. Deshpande, C. R. Cockrell and F. B. Beck, Fast Computation of Frequency Response of Cavity-Backed Apertures Using MBPE in Conjunction With Hybrid FEM/MoM Technique, 1998 Electromagnetic Code Consortium (EMCC) Annual Meeting, Adelphi, Ma

NASA-98-icase-jas.pdf - Jamshid A. Samareh, Geometry Modeling and Grid Generation for Design and Optimization, ICASE/LaRC/NSF/ARO Workshop on Computational Aerosciences in the 21st Century, Hampton, Virginia, April 22-24, 1998, pp. 20, (384KB)

NASA-98-icces-ehg.pdf - E. H. Glaessgen, I. S. Raju and C. C. Poe, Jr., Debond Analysis for Stitched Composite Structures, 1998 International Conference on Computational Engineering Sciences, Atlanta, Georgia, October 6-9, 1998, (332KB)

NASA-98-icces-twc.pdf - Timothy W. Coats and Charles E. Harris, A Damage Dependent Finite Element Analysis for Fiber-Reinforced Composite Laminates, 1998 International Conference on Computational Engineering Sciences, Atlanta, Georgia, October 6-9, 1998, (629KB)

NASA-98-ieeedl-mln.pdf - Michael L. Nelson, Kurt Maly, Stewart N. T. Shen and Mohammad Zubair, NCSTRL+: Adding Multi-Discipline and Multi-Genre Support to the Dienst Protocol Using Clusters and Buckets, IEEE Forum on Research and Technology Advances in Digital Libraries, Santa Ba

NASA-98-igrss-cjg.pdf - Carolyn J. Green and Lin H. Chambers, Project S'COOL, IEEE 1998 International Geoscience and Remote Sensing Symposium, Seattle, Washington, July 6-10, 1998, (18KB)

NASA-98-in98-jsp.pdf - J. S. Preisser and M. A. Marcolini, Flight Acoustics Measurement Techniques and Applications, Inter-Noise '98, Christchurch, New Zealand, November 16-18, 1998, (128KB)

NASA-98-iwcref-jww.pdf - J. W. Wilson, P. Goldhagan, D. L. Maiden and H. Tai, High Altitude Radiations Relevant to the High Speed Civil Transport (HSCT), International Workshop on Cosmic Radiation, Electromagnetic Fields, and Health Among Aircrews, Charleston, South Carolina, Feb

NASA-98-iwrhi-ws.pdf - W. Schimmerling, J. W. Wilson, F. A. Cucinotta and M-H. Y. Kim, Requirements for Simulating Space Radiation With Particle Accelerators, International Workshop on Responses to Heavy Ions, Chiba, Japan, July 9-10, 1998, (1MB)

NASA-98-jasa05-mds.pdf - Michael D. Seale, Barry T. Smith and W. H. Prosser, Lamb Wave Assessment of Fatigue and Thermal Damage in Composites, Journal of the Acoustical Society of America, vol. 103, no. 5, May 1998, pp. 2416-2424, (233KB)

NASA-98-jasa09-mds.pdf - Michael D. Seale, Barry T. Smith, W. H. Prosser and Joseph N. Zalameda, Lamb Wave Assessment of Fiber Volume Fraction in Composites, Journal of the Acoustical Society of America, vol. 104, no. 3, September 1998, pp. 1399-1403, (136KB)

NASA-98-jasis-sle.pdf - Sandra L. Esler and Michael L. Nelson, Evolution of Scientific and Technical Information Distribution, Journal of the Amercian Society of Information Science, vol. 49, no. 1, January, 1998, pp. 82-91, (50KB)

NASA-98-jcp-rcs.pdf - R. C. Swanson, R. Radespiel and E. Turkel, On Some Numerical Dissipation Schemes, Journal of Computational Physics, vol. 147, no. 2, December 10, 1998, pp. 518-544, (582KB)

NASA-98-jgcd-pgm.pdf - P. G. Maghami, D. W. Sparks and K. B. Lim, Fault Accommodation in Control of Flexible Systems, Journal of Guidance, Control, and Dynamics, vol. 21, no. 3, May--June 1998, pp. 500-507, (271KB)

NASA-98-joe-rcc.pdf - R. C. Costen and L. J. Miller, Pulsing Inertial Oscillation, Supercell Storms, and Surface Mesonetwork Data, Journal of Engineering Mathematics, vol. 3, no. 3, October 1998, pp. 44, (Extended version of published article.) (312KB)

NASA-98-jsr-pgm.pdf - Peiman G. Maghami, Efficient Jitter Analysis for Spacecraft, Journal of Spacecraft and Rockets, vol. 35, no. 1, March-April, 1998, pp. 235-237, (103KB)

NASA-98-jsv-clr.pdf - C. L. Rumsey, R. T. Biedron, F. Farassat and P. L. Spence, Ducted-Fan Engine Acoustic Predictions Using a Navier-Stokes Code, Journal of Sound and Vibration, vol. 213, no. 4, June 1998, pp. 643-664, (972KB)

NASA-98-mrsfm-jww.pdf - J. W. Wilson, F. A. Cucinotta, J. Miller, J. L. Shinn, S. A. Thibeault, R. C. Singleterry, Jr., L. C. Simonsen and M. H. Kim, Materials for Shielding Astronauts From the Hazards of Space Radiations, Materials Research Society Fall Meeting, Boston, Massach

NASA-98-nav2000-sdy.pdf - Steven D. Young and Denise R. Jones, Flight Testing of an Airport Surface Guidance, Navigation, and Control System, Navigation 2000, Long Beach, California, January 21-23, 1998, (2MB)

NASA-98-phdthesis-psm.pdf - Paul S. Miner, Hardware Verification Using Coinductive Assertions, June 1998, pp. 153, PhD Thesis, Indiana University. (263KB)

NASA-98-sae5592-ddv.pdf - Dan D. Vicroy, Paul Vijgen, Heidi M. Reimer, Joey L. Gallegos and Philippe R. Spalart, Recent NASA Wake-Vortex Flight Tests, Flow-Physics Database and Wake-Development Analysis, 1998 World Aviation Congress and Exposition, Anaheim, California, SAE Paper 9

NASA-98-sampe-rcc.pdf - Robert C. Costen and Joseph M. Marchello, Start-on-the-Part Transient Model for In-Situ Automated Tape Placement of Thermoplastic Composites, 43rd International SAMPE Symposium and Exhibition, Anaheim, California, May 31--June 4, 1998, This document requi

NASA-98-sawe-mgs-vugfs.pdf - Aircraft Structural Mass Property Prediction Using Conceptual-Level Structural Analysis

NASA-98-sawe-mgs.pdf - Matthew G. Sexstone, Aircraft Structural Mass Properties Estimation Using Conceptual Level Structural Analysis, 57th Annual International Conference of the Society of Allied Weight Engineers, Wichita, Kansas, May 18-20, 1998, pp. 15, (341KB)

NASA-98-semsc-twc.pdf - Timothy W. Coats and Charles E. Harris, Analytical Predictions of Crack Growth Resistance in Notched Composite Panels, 1998 Society for Experimental Mechanics Spring Conference, Houston, Texas, June 1-3, 1998, (535KB)

NASA-98-sfmc-das.pdf - David A. Spencer, Robert C. Blanchard, Sam W. Thurman, Robert D. Braun, Chia-Yen Peng and Pieter H. Kallemeyn, Mars Pathfinder Atmospheric Entry Reconstruction, Monterey, California, AAS 98-146, February 9-11, 1998, (5MB)

NASA-98-sfmc-rmv.pdf - Robin M. Vaughan, Pieter H. Kallemeyn, David A. Spencer and Robert D. Braun, Navigation Flight Operations for Mars Pathfinder, Monterey, California, AAS 98-145, February 9-11, 1998, (2MB)

NASA-98-spie-cc.pdf - Chris Currey, Lou Smith and Bob Neely, Evaluation of Clouds and the Earth's Radiant Energy System (CERES) Scanner Pointing Accuracy Using a Coastline Detection System, SPIE's 1998 Optical Science, Engineering and Instrumentation Symposium, San Diego, Cali

NASA-98-spie-yap.pdf - Yuri A. Plotnikov and William P. Winfree, Automation of the Image Analysis for Thermographic Inspection, SPIE's Nondestructive Evaluation of Aging Aircraft, San Antonio, Texas, April 1-2, 1998, pp. 6, Also appeared in: Nondestructive Evaluation of Aging A

NASA-98-spragu-cjg.pdf - Carolyn J. Green and Lin H. Chambers, S'Cool Takes Students to New Heights, 1998 Spring American Geophysical Union Meeting, Boston, Massachusetts, May 26-29, 1998, (9KB)

NASA-98-staif-jws.pdf - James Wayne Sawyer and Harold Bush, Experimental Investigation of a Graphite-Composite Intertank Section for a Reusable Launch Vehicle, Space Technology and Applications International Forum (STAIF '98), Albuquerque, New Mexico, January 25-29, 1998, (2MB)

NASA-98-staif-msl.pdf - Mark S. Lake, Lee D. Peterson, M. Roman Hachkowski, Jason D. Hinkle and Lisa R. Hardaway, Research on the Problem of High-Precision Deployment for Large-Aperture Space-Based Science Instruments, 1998 Space Technology and Applications International Forum,

NASA-98-staif-tfj.pdf - Theodore F. Johnson, Roderick Natividad, H. Kevin Rivers and Russell Smith, Thermal Structures Technology Development for a Reusable Launch Vehicle Cryogenic Propellant Tanks, Space Technology and Application International Forum (STAIF), 3rd Conference on

NASA-98-thermxx-yap.pdf - Yuri A. Plotnikov and William P. winfree, Advanced Image Processing for Defect Visualization in Infrared Thermography, SPIE's Thermosense XX, Orlando, Florida, April 14-16, 1998, pp. 8, also appeared in the Proceedings, SPIE Vol. 3361, 1998, pp. 331-338.

NASA-98-tm100662.pdf - John H. Crews, Jr. and James R. Reeder, A Mixed-Mode Bending Apparatus for Delamination Testing, NASA TM-100662, August 1998, pp. 39, (1.2MB PS, 983KB PDF)

NASA-98-tm206281.pdf - Matthew L. Wilbur, William T. Yeager, Jr., Jeffrey D. Singleton, Paul H. Mirick and W. Keats Wilkie, Wind-Tunnel Evaluation of the Effect of Blade Nonstructural Mass Distribution on Helicopter Fixed-System Loads, NASA/TM-1998-206281, January 1998, pp. 252

NASA-98-tm206282.pdf - David E. Dausch and Stephanie A. Wise, Compositional Effects on Electromechanical Degradation of RAINBOW Actuators, NASA/TM-1998-206282, January 1998, pp. 9, (211KB)

NASA-98-tm206283.pdf - Steven D. Young and Denise R. Jones, Flight Demonstration of Integrated Airport Surface Movement Technologies, NASA/TM-1998-206283, January 1998, pp. 46, (2MB)

NASA-98-tm206288.pdf - Ruth M. Amundsen and Drew J. Hope, Hydrostar Thermal and Structural Deformation Analyses of Antenna Array Concept, NASA/TM-1998-206288, February 1998, pp. 28, (2MB)

NASA-98-tm206913.pdf - Kamran Daryabeigi, Joseph G. Sikora and Darrell L. Caldwell, Jr., Evaluation of Heating Methods for Thermal Structural Testing of Large Structures, NASA/TM-1998-206913, February 1998, pp. 18, (705KB)

NASA-98-tm206923.pdf - R. W. Butler and J. A. Sjogren, A PVS Graph Theory Library, NASA/TM-1998-206923, February 1998, pp. 29, (365KB)

NASA-98-tm206925.pdf - William H. C. von Ofenheim, N. Lynn Heimerl, Robert L. Binkley, Marty A. Curry, Richard T. Slater, Gerald J. Nolan, T. Britt Griswold, Robert D. Kovach, Barney H. Corbin and Raymond W. Hewitt, NASA Image eXchange (NIX), NASA/TM-1998-206925, February 1998,

NASA-98-tm206929.pdf - William T. Riddell and Robert S. Piascik, Stress Ratio Effects on Crack Opening Loads and Crack Growth Rates in Aluminum Alloy 2024, NASA/TM-1998-206929, February 1998, pp. 22, (704KB)

NASA-98-tm206930.pdf - Denise R. Jones, Steven D. Young, Robert W. Wills, Kathryn A. Smith, Floyd S. Shipman, Wayne H. Bryant and Dave E. Eckhardt, Jr., Flight Demonstration of Integrated Airport Surface Technologies for Increased Capacity and Safety, NASA/TM-1998-206930, Febru

NASA-98-tm206936.pdf - Susan H. Stewart and Harriet B. Machie, Compilers, NASA Langley Scientific and Technical Information Output-1997, NASA/TM-1998-206936, February 1998, pp. 156, (388KB)

NASA-98-tm206939.pdf - Christine M. Belcastro, On the Numerical Formulation of Parametric Linear Fractional Transformation (LFT) Uncertainty Models for Multivariate Matrix Polynomial Problems, NASA/TM-1998-206939, November 1998, pp. 39, (739KB)

NASA-98-tm207640.pdf - D. Douglas Boyd, Jr., Thomas F. Brooks, Casey L. Burley and J. Ralph Jolly, Aeroacoustic Codes for Rotor Harmonic and BVI Noise---CAMRAD.Mod1/HIRES: Methodology and Users' Manual, NASA/TM-1998-207640, March 1998, pp. 236, (1MB)

NASA-98-tm207644.pdf - Steven F. Yaros, Matthew G. Sexstone, Lawrence D. Huebner, John E. Lamar, Robert E. McKinley, Jr., Abel O. Torres, Casey L. Burley, Robert C. Scott and William J. Small, Synergistic Airframe-Propulsion Interactions and Integrations, A White Paper Prepared

NASA-98-tm207646.pdf - Timothy W. Coats and Charles E. Harris, A Progressive Damage Methodology for Residual Strength Predictions of Notched Composite Panels, NASA/TM-1998-207646, June 1998, pp. 48, (1MB)

NASA-98-tm207648.pdf - Kelly J. Hayhurst, C. Michael Holloway, Cheryl A. Dorsey, John C. Knight, Nancy G. Leveson, G. Frank McCormick and Jeffrey C. Yang, Streamlining Software Aspects of Certification: Technical Team Report on the First Industry Workshop, NASA/TM-1998-207648,

NASA-98-tm207649.pdf - Jeffrey A. Hinkley and Jennifer A. Young, Monte Carlo Simulation of Endlinking Oligomers, NASA/TM-1998-207649, April 1998, pp. 20, (784KB)

NASA-98-tm207665.pdf - Shlomo Fastig and Russell J. De Young, Fresnel Lens Characterization for Potential Use in an Unpiloted Atmospheric Vehicle DIAL Receiver System, NASA/TM-1998-207665, May 1998, pp. 15, (11MB)

NASA-98-tm207666.pdf - Kelly J. Hayhurst, Framework for Small-Scale Experiments in Software Engineering, NASA/TM-1998-207666, May 1998, pp. 46, (324KB)

NASA-98-tm207668.pdf - M. J. Birt, M. S. Domack, R. A. Hafley and W. D. Pollock, Characterization of Al-Cu-Li Alloy 2090 Near Net Shape Extrusion, NASA/TM-1998-207668, May 1998, pp. 75, (3MB)

NASA-98-tm207672.pdf - J. C. Townsend, J. A. Samareh, R. P. Weston and W. E. Zorumski, Integration of a CAD System Into an MDO Framework

NASA-98-tm207674.pdf - David B. Harper and Russell J. DeYoung, Signal-Induced Noise Effects in a Photon Counting System For Stratospheric Ozone Measurement, NASA/TM-1998-207674, May 1998, pp. 16, (344KB)

NASA-98-tm208419.pdf - Michael L. Nelson, Kurt Maly, Stewart N. T. Shen and Mohammad Zubair, Buckets: Aggregative, Intelligent Agents for Publishing, NASA/TM-1998-208419, May 1998, pp. 12, (338KB)

NASA-98-tm208420.pdf - John D. Berry, Victor Letnikov, Irena Bavykina and Mark S. Chaffin, A Comparison of Interactional Aerodynamics Methods for a Helicopter in Low Speed Flight, TM-1998-208420, June 1998, pp. 17, (1MB)

NASA-98-tm208426.pdf - Michael G. Jones, A Comparison of Signal Enhancement Methods for Extracting Tonal Acoustic Signals, NASA/TM-1998-208426, May 1998, pp. 30, (467KB)

NASA-98-tm208427.pdf - Ricky W. Butler, Kelly J. Hayhurst and Sally C. Johnson, A Note About HARP's State Trimming Methods, NASA/TM-1998-208427, May 1998, pp. 21, (287KB)

NASA-98-tm208428.pdf - B. R. Seshadri and J. C. Newman, Jr., Analyses of Buckling and Stable Tearing in Thin-Sheet Materials, NASA/TM-1998-208428, May 1998, pp. 31, (515KB)

NASA-98-tm208430.pdf - James C. Newman, Jr., An Evaluation of the Plasticity-Induced Crack-Closure Concept and Measurement Methods, NASA/TM-1998-208430, August 1998, pp. 31, (428KB)

NASA-98-tm208440.pdf - R. M. Amundsen, J. C. Hickman, P. Hopson, Jr., E. H. Kist, J. M. Marlowe, E. Siman-Tov, C. P. Turner, C. J. Tyler, J. E. Wells, S. A. Wise, R. Dickson and M. W. Hooker, Development of the Materials in Devices as Superconductors (MIDAS) Experiment, NASA/TM

NASA-98-tm208444.pdf - Sherrie L. Krist, Robert T. Biedron and Christopher L. Rumsey, CFL3D User's Manual (Version 5.0), NASA/TM-1998-208444, June 1998, pp. 369, Also available electronically via the world wide web: (5MB)

NASA-98-tm208452.pdf - Martin R. Waszak, Parameter Estimation of Actuators for Benchmark Active Control Technology (BACT) Wind Tunnel Model With Analysis of Wear and Aerodynamic Loading Effects, NASA/TM-1998-208452, July 1998, pp. 31, Part of the information presented in this r

NASA-98-tm208453.pdf - William T. Riddell and Robert S. Piascik, A Back Face Strain Compliance Expression for the Compact Tension Specimen, NASA/TM-1998-208453, October 1998, pp. 13, (647KB)

NASA-98-tm208456.pdf - K. E. Cramer, Bob Gavinsky and Grant Semanskee, Low-Cost Quality Control and Nondestructive Evaluation Technologies for General Aviation Structures, NASA/TM-1998-208456, July 1998, pp. 15, (447KB)

NASA-98-tm208466.pdf - B. Danette Allen, Designing for Change: Minimizing the Impact of Changing Requirements in the Later Stages of a Spaceflight Software Project, NASA/TM-1998-208466, October 1998, pp. 121, (345KB)

NASA-98-tm208699.pdf - Aaron J. Ostroff, Study of a Simulation Tool To Determine Achievable Control Dynamics and Control Power Requirements With Perfect Tracking, NASA/TM-1998-208699, August 1998, pp. 32, (289KB)

NASA-98-tm208714.pdf - Charles E. Harris, Editor, Implementation Plan for the NASA Center of Excellence for Structures and Materials, NASA/TM-1998-208714, August 1998, pp. 118, (2MB)

NASA-98-tm208715.pdf - Jaroslaw Sobieszczanski-Sobieski, Jeremy S. Agte and Robert R. Sandusky, Jr., Bi-Level Integrated System Synthesis (BLISS), NASA/TM-1998-208715, August 1998, pp. 42, also published as AIAA 98-4916. (669KB)

NASA-98-tm208717.pdf - Stephanie A. Wise, Purnell Hopson, Jr. and Johnny C. Mau, Assembly and Integration of Superconductive Measurement Circuits for a Spaceflight Experiment, NASA/TM-1998-208717, September 1998, pp. 11, (653KB)

NASA-98-tm208718.pdf - Timothy W. Coats, Charles E. Harris, David C. Lo and David H. Allen, Progressive Damage Analysis of Laminated Composite (PDALC)---(A Computational Model Implemented in the NASA COMET Finite Element Code) Version 2.0, NASA/TM-1998-208718, October 1998, pp.

NASA-98-tm208722.pdf - Francis A. Cucinotta, John W. Wilson and John W. Norbury, Parameterizations of Pion Energy Spectrum in Nucleon-Nucleon Collisions, NASA/TM-1998-208722, October 1998, pp. 28, (269KB)

NASA-98-tm208723.pdf - Richard J. Re and Francis J. Capone, Impingement of Boundary-Reflected Disturbances Originating at the Nose of a Body of Revolution in the Langley Research Center 16-Foot Transonic Tunnel, NASA/TM-1998-208723, October 1998, pp. 42, (2MB)

NASA-98-tm208738.pdf - William A. Wood and William L. Kleb, Comments on the Diffusive Behavior of Two Upwind Schemes, NASA/TM-1998-208738, October 1998, pp. 54, (808KB)

NASA-98-tm208739.pdf - Matthew K. Kowalkowski, H. Kevin Rivers and Russell W. Smith, Thermal Output of WK-Type Strain Gages on Various Materials at Cryogenic and Elevated Temperatures, NASA/TM-1998-208739, October 1998, pp. 17, (2MB)

NASA-98-tm208742.pdf - Sandra P. Walker, Room Temperature and Elevated Temperature Composite Sandwich Joint Testing, NASA/TM-1998-208742, November 1998, pp. 33, (1MB)

NASA-98-tm208744.pdf - Jer-Nan Juang and Kenneth W. Eure, Predictive Feedback and Feedforward Control for Systems with Unknown Disturbances, NASA/TM-1998-208744, December 1998, pp. 39, also presented at the 137th ASA/EAA Forum Acusticum 1999, held March 14-20, 1999, in Berlin,

NASA-98-tm208748.pdf - Richard S. Pappa, GIF Animation of Mode Shapes and Other Data on the Internet, NASA/TM-1998-208748, December 1998, pp. 20, also presented at the 17th International Modal Analysis Conference, February 8-11, 1999, in Kissimmee, Florida(861KB)

NASA-98-tm208955.pdf - Melissa E. Tiffany and Michael L. Nelson, Creating a Canonical Scientific and Technical Information Classification System for NCSTRL+, NASA/TM-1998-208955, December 1998, pp. 28, (348KB)

NASA-98-tm208956.pdf - Aileen O. Biser, Architectural Optimization of Digital Libraries, NASA/TM-1998-208956, December 1998, pp. 79, (551KB)

NASA-98-tm208961.pdf - Neal T. Frink and Shahyar Z. Pirzadeh, Tetrahedral Finite-Volume Solutions to the Navier-Stokes Equations on Complex Configurations, NASA/TM-1998-208961, December 1998, pp. 16, also presented at the 10th International Conference on Finite Elements in Flui

NASA-98-tm208969.pdf - Vladislav Klein and Patrick C. Murphy, Estimation of Aircraft Nonlinear Unsteady Parameters From Wind Tunnel Data, NASA/TM-1998-208969, December 1998, pp. 43, (1MB)

NASA-98-tm208975.pdf - J. C. Newman, Jr., C. E. Harris, R. S. Piascik and D. S. Dawicke, Methodology for Predicting the Onset of Widespread Fatigue Damage in Lap-Splice Joints, NASA/TM-1998-208975, December 1998, pp. 20, also presented at the Seventh International Fatigue Confe

NASA-98-tp206270.pdf - Martin R. Waszak, Modeling the Benchmark Active Control Technology Wind-Tunnel Model for Active Control Design Applications, NASA/TP-1998-206270, June 1998, pp. 32, (728KB)

NASA-98-tp206290.pdf - Michael P. Nemeth and James H. Starnes, Jr., The NASA Monographs on Shell Stability Design Recommendations A Review and Suggested Improvements, NASA/TP-1998-206290, January 1998, pp. 21, Paper presented at the 38th AIAA/ASME/ASCE/AHS/ASC Structures, Struc

NASA-98-tp206908.pdf - Robert E. Bartels, Flow and Turbulence Modeling and Computation of Shock Buffet Onset for Conventional and Supercritical Airfoils, NASA/TP-1998-206908, February 1998, pp. 41, (1MB)

NASA-98-tp206912.pdf - David J. Wing, Static Thrust and Vectoring Performance of a Spherical Convergent Flap Nozzle With a Nonrectangular Divergent Duct, NASA/TP-1998-206912, February 1998, pp. 110, (1MB)

NASA-98-tp206938.pdf - Aaron J. Ostroff, Redesign of a Variable-Gain Output Feedback Longitudinal Controller Flown on the High-Alpha Research Vehicle (HARV), NASA/TP-1998-206938, March 1998, pp. 36, (423KB)

NASA-98-tp206949.pdf - Peiman G. Maghami and Daniel P. Giesy, Algorithms for Efficient Computation of Transfer Functions for Large Order Flexible Systems, NASA/TP-1998-206949, March 1998, pp. 74, (797KB)

NASA-98-tp207643.pdf - Devendra S. Parmar, Danny R. Sprinkle and Jag J. Singh, Development of In-Fiber Reflective Bragg Gratings as Shear Stress Monitors in Aerodynamic Facilities, NASA/TP-1998-207643, April 1998, pp. 21, (247KB)

NASA-98-tp207645.pdf - Sandra P. Walker, Evaluation of Composite Honeycomb Sandwich Panels Under Compressive Loads at Elevated Temperatures, NASA/TP-1998-207645, April 1998, pp. 29, (696KB)

NASA-98-tp207670.pdf - Robert M. Hall, Gary E. Erickson, Charles H. Fox, Jr., Daniel W. Banks and David F. Fisher, Evaluation of Gritting Strategies for High Angle of Attack Using Wind, NASA/TP-1998-207670, May 1998, pp. 124, (2MB)

NASA-98-tp207677.pdf - Dianne Snyder, Kathryn Bush, Kam-Pui Lee and Jessica Summerville, Mission Description and In-Flight Operations of ERBE Instruments on ERBS, NOAA 9, and NOAA 10 Spacecraft---January 1990 Through December 1990, NASA/TP-1998-207677, July 1998, pp. 416, (996K

NASA-98-tp208421.pdf - R. Keith Bird and Eric K. Hoffman, Evaluation of the Transient Liquid Phase (TLP) Bonding Process for Ti/sub{3}Al-Based Honeycomb Core Sandwich Structure, NASA/TP-1998-208421, June 1998, pp. 46, (905KB)

NASA-98-tp208422.pdf - Hsiang Tai, John W. Wilson and D. L. Maiden, Atmospheric Ionizing Radiation (AIR) ER-2 Preflight Analysis, NASA/TP-1998-208422, June 1998, pp. 29, (517KB)

NASA-98-tp208429.pdf - Nik Rajic, Quantitative Examination of Corrosion Damage by Means of Thermal Response Measurements, NASA/TP-1998-208429, June 1998, pp. 31, (486KB)

NASA-98-tp208433.pdf - Matthew L. Wilbur, Development of a Rotor-Body Coupled Analysis for an Active Mount Aeroelastic Rotor Testbed, NASA/TP-1998-208433, June 1998, pp. 109, (2MB)

NASA-98-tp208438.pdf - R. K. Tripathi, Francis A. Cucinotta and John W. Wilson, Extraction of In-Medium Nucleon-Nucleon Amplitude From Experiment, NASA/TP-1998-208438, July 1998, pp. 16, (290KB)

NASA-98-tp208439.pdf - David H. Williams and Steven M. Green, Flight Evaluation of Center-TRACON Automation System Trajectory Prediction Process, NASA/TP-1998-208439, July 1998, pp. 88, (1MB)

NASA-98-tp208461.pdf - Daryl L. Bonhaus and Dal V. Maddalon, Assessment of an Euler-Interacting Boundary Layer Method Using High Reynolds Number Transonic Transport Flight Data, NASA/TP-1998-208461, August 1998, pp. 43, (16MB)

NASA-98-tp208463.pdf - Patrick C. Murphy and John B. Davidson, A Control Law Design Method Facilitating Control Power, Robustness, Agility, and Flying Qualities Tradeoffs: CRAFT, NASA/TP-1998-208463, September 1998, pp. 45, (395KB)

NASA-98-tp208464.pdf - Frederick J. Lallman and John B. Davidson, A Method for Integrating Thrust-Vectoring and Actuated Forebody Strakes With Conventional Aerodynamic Controls on a High-Performance Fighter Airplane, NASA/TP-1998-208464, September 1998, pp. 45, (715KB)

NASA-98-tp208465.pdf - John B. Davidson, Patrick C. Murphy, Frederick J. Lallman, Keith D. Hoffler and Barton J. Bacon, High-Alpha Research Vehicle Lateral-Directional Control Law Description, Analyses, and Simulation Results, NASA/TP-1998-208465, October 1998, pp. 72, (2MB)

NASA-98-tp208705.pdf - Ronald D. Joslin, Overview of Laminar Flow Control, NASA/TP-1998-208705, October 1998, pp. 142, (923KB)

NASA-98-tp208707.pdf - F. A. Cucinotta, R. Katz and J. W. Wilson, Track Structure Model for Radial Distributions of Electron Spectra and Event Spectra From High-Energy Ions, NASA/TP-1998-208707, September 1998, pp. 25, (273KB)

NASA-98-tp208724.pdf - Myung-Hee Y. Kim, Sheila A. Thibeault, Lisa C. Simonsen and John W. Wilson, Comparison of Martian Meteorites and Martian Regolith as Shield Materials for Galactic Cosmic Rays, NASA/TP-1998-208724, October 1998, pp. 16, (235KB)

NASA-98-tp208960.pdf - L. Keith Barker, Generic Equations for Constructing Smooth Paths Along Circles and Tangent Lines With Application to Airport Ground Paths, NASA/TP-1998-208960, December 1998, pp. 33, (334KB)