| 1. | "2001: A Space Odyssey" Revisited-The Feasibility of 24 Hour Commuter Flights to the Moon Using NTR Propulsion with LUNOX Afterburners |
| 2. | 1100 to 1500 K Slow Plastic Compressive Behavior of NiAl-xCr Single Crystals |
| 3. | 200 °C Demonstration Transformer Operates Efficiently at 50 kHz |
| 4. | 2002 Computing and Interdisciplinary Systems Office Review and Planning Meeting |
| 5. | 2002 NASA Seal/Secondary Air System Workshop |
| 6. | 50 KW Class Kryton Hall Thruster Performance |
| 7. | A 3-D CE/SE Navier-Stokes Solver With Unstructured Hexahedral Grid for Computation of Near Field Jet Screech Noise |
| 8. | A Comparison of Electric Propulsion Systems for Mars Exploration |
| 9. | A Comparison of MOCLD With PLD BaxSr1-xTiO3 Thin Films on LaAlO3 for Tunable Microwave Applications |
| 10. | A Design Methodology for Rapid Implementation of Active Control Systems Across Lean Direct Injection Combustor Platforms |
| 11. | A Fan Design That Meets the NASA Aeronautics Noise Goals |
| 12. | A Flywheel Energy Storage System Demonstration for Space Applications |
| 13. | A High Temperature Cyclic Oxidation Data Base for Selected Materials Tested at NASA Glenn Research Center |
| 14. | A Limited Comparison of the Thermal Durability of Polyimide Candidate Matrix Polymers With PMR-15 |
| 15. | A Model for the Oxidation of C/SiC Composite Structures |
| 16. | A Power Conversion Concept for the Jupiter Icy Moons Orbiter |
| 17. | A Preliminary Study of Ice-Accretion Scaling for SLD Conditions |
| 18. | A Programmable System for Motion Control |
| 19. | A Reduced Model for Prediction of Thermal and Rotational Effects on Turbine Tip Clearance |
| 20. | A Simple Model of Pulsed Ejector Thrust Augmentation |
| 21. | A Study of Fan Stage/Casing Interaction Models |
| 22. | A Study of Scaling for Intercycle Ice Accretion Tests |
| 23. | A Study of Time-Dependent and Anisotropic Effects on the Deformation Response of Two Flywheel Designs |
| 24. | A Time Domain Analysis of Gust-Cascade Interaction Noise |
| 25. | A Treatment of Measurements of Heptane Droplet Combustion Aboard MSL-1 |
| 26. | A Wind Tunnel Study of Icing Effects on a Business Jet Airfoil |
| 27. | Acceptable Tolerances for Matching Icing Similarity Parameters in Scaling Applications |
| 28. | Active Control of High Frequency Combustion Instability in Aircraft Gas-Turbine Engines |
| 29. | Active Flow Separation Control of a Stator Vane Using Surface Injection in a Multistage Compressor Experiment |
| 30. | Adaptive Detuning of a Multivariable Controller in Response to Turbofan Engine Degradation |
| 31. | Adaptive Gas Turbine Engine Control for Deterioration Compensation Due to Aging |
| 32. | Advanced Electrical Materials and Component Development |
| 33. | Advanced Propulsion System Studies for General Aviation Aircraft |
| 34. | Advanced Propulsion System Studies for General Aviation Aircraft |
| 35. | Advanced Propulsion Systems Study for General Aviation Aircraft |
| 36. | Aero-Propulsion Technology (APT) Task V-Low Noise ADP Engine Definition Study |
| 37. | Affordable Flight Demonstration of the GTX Air-Breathing SSTO Vehicle Concept |
| 38. | Aircraft Engine Sensor/Actuator/Component Fault Diagnosis Using a Bank of Kalman Filters |
| 39. | Aircraft Turbofan Engine Health Estimation Using Constrained Kalman Filtering |
| 40. | Alumina-Reinforced Zirconia Composites |
| 41. | An Analysis of Model Scale Data Transformation to Full Scale Flight Using Chevron Nozzles |
| 42. | An Analytical Performance Assessment of a Fuel Cell-Powered, Small Electric Airplane |
| 43. | An Experimental and Computational Investigation of Oscillating Airfoil Unsteady Aerodynamics at Large Mean Incidence |
| 44. | An Integrated Magnetic Circuit Model and Finite Element Model Approach to Magnetic Bearing Design |
| 45. | An Updated Zero Boil-Off Cryogenic Propellant Storage Analysis Applied to Upper Stages or Depots in an LEO Environment |
| 46. | Analysis of Combustion Systems |
| 47. | Analysis of Plasma-Sprayed Thermal Barrier Coatings With Homogeneous and Heterogeneous Bond Coats Under Spatially Uniform Cyclic Thermal Loading |
| 48. | Analysis of the Barrier Properties of Polyimide-Silicate Nanocomposites |
| 49. | Analysis of the Effect of Surface Modification on Polyimide Composites Coated With Erosion Resistant Materials |
| 50. | Angular and Range Deviations for the Earth Science Afternoon Constellation |
| 51. | Application of a Bank of Kalman Filters for Aircraft Engine Fault Diagnostics |
| 52. | Application of a Split-Fiber Probe to Velocity Measurement in the NASA Research Compressor |
| 53. | Architecture Study of Space-Based Satellite Networks for NASA Missions |
| 54. | Astrobiology: The Case for Venus |
| 55. | Atomic Oxygen Effects on Spacecraft Materials |
| 56. | Atomic-Scale Modeling of the Structure and Dynamics of Dislocations inComplex Alloys at High Temperatures |
| 57. | Baseline Testing of the Club Car Carryall With Asymmetric Ultracapacitors |
| 58. | Basic Equations for the Modeling of Gallium Nitride (GaN) High Electron Mobility Transistors (HEMTs) |
| 59. | Beam-Switch Transient Effects in the RF Path of the ICAPA Receive Phased Array Antenna |
| 60. | Blade Row Interaction Effects on the Performance of a Moderately Loaded NASA Transonic Compressor Stage |
| 61. | Broadband Noise of Fans-With Unsteady Coupling Theory to Account for Rotor and Stator Reflection/Transmission Effects |
| 62. | Carbon Nanostructure Examined by Lattice Fringe Analysis of High Resolution Transmission Electron Microscopy Images |
| 63. | CARES/LIFE Ceramics Analysis and Reliability Evaluation of Structures LifePrediction Program |
| 64. | Catalyzed Combustion of Bipropellants for Micro-Spacecraft Propulsion |
| 65. | Catalyzed Ignition of Bipropellants in Microtubes |
| 66. | Ceramic Matrix Composites (CMC) Life Prediction Development-2003 |
| 67. | Ceramic Strain Gages for Use at Temperatures up to 1500 °C |
| 68. | Characterization of Downstream Ion Energy Distributions From a High Current Hollow Cathode in a Ring Cusp Discharge Chamber |
| 69. | Commercial Aircraft Emission Scenario for 2020: Database Development and Analysis |
| 70. | Comparison of Mars Aircraft Propulsion Systems |
| 71. | Comparison of On-Orbit and Ground Based Hollow Cathode Operation |
| 72. | Comparison of On-Orbit and Ground Based Hollow Cathode Operation |
| 73. | Comparison of the AUSM+ and H-CUSP Schemes for Turbomachinery Applications |
| 74. | Comparison of Tone Mode Measurements for a Forward Swept and Baseline Rotor Fan |
| 75. | Comparisons of Gas-Phase Temperature Measurements in a Flame Using Thin-Filament Pyrometry and Thermocouples |
| 76. | Computation of Large-Scale Structure Jet Noise Sources With Weak Nonlinear Effects Using Linear Euler |
| 77. | Computation of Pressurized Gas Bearings Using CE/SE Method |
| 78. | Computation of Transverse Injection Into Supersonic Crossflow With Various Injector Orifice Geometries |
| 79. | Computational Data Compression for Effective Storage/Retrieval |
| 80. | Computational Study of Axisymmetric Off-Design Nozzle Flows |
| 81. | Computations of Internal and External Axisymmetric Nozzle Aerodynamics at Transonic Speeds |
| 82. | Computerized Design, Generation, Simulation of Meshing and Contact, and Stress Analysis of Formate Cut Spiral Bevel Gear Drives |
| 83. | Concepts of Mathematics for Students of Physics and Engineering: A Dictionary |
| 84. | Contingency Power Study for Short Haul Civil Tiltrotor |
| 85. | Control of Jet Noise Through Mixing Enhancement |
| 86. | Control of Thermo-Acoustics Instabilities: The Multi-Scale Extended Kalman Approach |
| 87. | Control Study for Five-Axis Dynamic Spin Rig Using Magnetic Bearings |
| 88. | Convective Array Cooling for a Solar Powered Aircraft |
| 89. | Cooperative Multi-Agent Mobile Sensor Platforms for Jet Engine Inspection-Concept and Implementation |
| 90. | Coupling of 3,8-Dibromo-1,10-Phenanthroline With 3,5-Diethynylheptyloxybenzene: A Suzuki/Miyaura Versus a Sonogashira Perspective |
| 91. | Creep Resistance of Disk Alloy CH98 With Tungsten and Niobium Additions |
| 92. | Cryogenic Evaluation of an Advanced DC/DC Converter Module for DeepSpace Applications |
| 93. | CuInS2 Films Deposited by Aerosol-Assisted Chemical Vapor Deposition Using Ternary Single-Source Precursors |
| 94. | Current Status of Post-Combustor Trace Chemistry Modeling and Simulation at NASA Glenn Research Center |
| 95. | Damage Detection Using Holography and Interferometry |
| 96. | Daytime Solar Heating of Photovoltaic Arrays in Low Density Plasmas |
| 97. | DC Bus Regulation With a Flywheel Energy Storage System |
| 98. | Dependency of Shear Strength on Test Rate in SiC/BSAS Ceramic Matrix Composite at Elevated Temperature |
| 99. | Derivation of the Data Reduction Equations for the Calibration of the Six-Component Thrust Stand in the CE-22 Advanced Nozzle Test Facility |
| 100. | Design and Fabrication of High-Temperature, Radial Magnetic Bearing for Turbomachinery |
| 101. | Design and Test of Fan/Nacelle Models Quiet High-Speed Fan |
| 102. | Design and Test of Fan/Nacelle Models Quiet High-Speed Fan Design |
| 103. | Design of Aspirated Compressor Blades Using Three-Dimensional Inverse Method |
| 104. | Design-of-Experiments to Reduce Life-Cycle Costs in Combat Aircraft Inlets |
| 105. | Detailed Studies of the Quick Mixing Region in Rich Burn Low-NOx Combustion |
| 106. | Determination of Rolling-Element Fatigue Life From Computer Generated Bearing Tests |
| 107. | Development and Utility of a Piloted Flight Simulator for Icing Effects Training |
| 108. | Development of a High-Pressure Gaseous Burner for Calibrating Optical Diagnostic Techniques |
| 109. | Development of a Turbofan Engine Simulation in a Graphical Simulation Environment |
| 110. | Diffraction Efficiency of Thin Film Holographic Beam Steering Devices |
| 111. | Discharge Characterization of 40 cm-Microwave ECR Ion Source and Neutralizer |
| 112. | Dissociation and Recombination Effects on the Performance of Pulse Detonation Engines |
| 113. | Doppler Global Velocimetry at NASA Glenn Research Center: System Discussion and Results |
| 114. | Durability of ITO-MgF2 Films for Space-Inflatable Polymer Structures |
| 115. | Effect of Individual Component Life Distribution on Engine Life Prediction |
| 116. | Effect of Velocity in Icing Scaling Tests |
| 117. | Effect of Voltage Level on Power System Design for Solar Electric Propulsion Missions |
| 118. | Effects on Diagnostic Parameters After Removing Additional Synchronous Gear Meshes |
| 119. | Efficiency of High-Speed Helical Gear Trains |
| 120. | Efficient, Low-Cost Fan System Research for General Aviation and Commuter Aircraft |
| 121. | Electrical Devices and Circuits for Low Temperature Space Applications |
| 122. | Electrical Systems Analysis at NASA Glenn Research Center:Status and Prospects |
| 123. | Electronic Components and Circuits for Extreme Temperature Environments |
| 124. | Embedded Wing Propulsion Conceptual Study |
| 125. | Enhanced Design of Turbo-Jet LPT by Separation Control Using Phased Plasma Actuators |
| 126. | Enhanced Mixing in a Rectangular Duct |
| 127. | Enhancement/Upgrade of Engine Structures Technology Best Estimator (EST/BEST) Software System |
| 128. | Envisioning a 21st Century, National, Spacecraft Servicing and Protection Infrastructure and Demand Potential: A Logical Development of the Earth Orbit Economy |
| 129. | Erosion Resistant Coatings for Polymer Matrix Composites in Propulsion Applications |
| 130. | Evaluation of Candidate Materials for a High-Temperature Stirling Convertor Heater Head |
| 131. | Evaluation of Low-Noise, Improved-Bearing-Contact Spiral Bevel Gears |
| 132. | Evaluation of Methods to Select Scale Velocities in Icing Scaling Tests |
| 133. | Experimental High Temperature Characterization of a Magnetic Bearing for Turbomachinery |
| 134. | Experimental Investigation of Centrifugal Compressor Stabilization Techniques |
| 135. | Experimental Results From a 2kW Brayton Power Conversion Unit |
| 136. | Fan Beam Emission Tomography for Estimating Scalar Properties in Laminar Flames |
| 137. | Fan Noise Control Using Herschel-Quincke Resonators |
| 138. | Fan Noise Source Diagnostic Test-LDV Measured Flow Field Results |
| 139. | Fault Tolerant Homopolar Magnetic Bearings |
| 140. | Film Cooling Flow Effects on Post-Combustor Trace Chemistry |
| 141. | Finite Element Simulation of a Space Shuttle Solid Rocket Booster Aft Skirt Splashdown Using an Arbitrary Lagrangian-Eulerian Approach |
| 142. | Flame Spray Strain Gages With Improved Durability and Lifetimes |
| 143. | FLAPS (Fatigue Life Analysis Programs)-Computer Programs to Predict Cyclic Life Using the Total Strain Version of Strainrange Partitioning and Other Life Prediction Methods, Users' Manual and Example Problems, Version 1.0 |
| 144. | Follow-On Technology Requirement Study for Advanced Subsonic Transport |
| 145. | Foreign Object Damage in Disks of Two Gas-Turbine-Grade Silicon Nitrides by Steel Ball Projectiles at Ambient Temperature |
| 146. | Fuel Cell Propulsion Systems for an All-Electric Personal Air Vehicle |
| 147. | Fuel Cells for Space Science Applications |
| 148. | Fuel Injector Design Optimization for an Annular Scramjet Geometry |
| 149. | Glenn-HT/BEM Conjugate Heat Transfer Solver for Large-Scale Turbomachinery Models |
| 150. | Glenn's Strategic Partnerships With HBCUs and OMUs |
| 151. | Grid Erosion Modeling of the NEXT Ion Thruster Optics |
| 152. | Gust Acoustic Response of a Single Airfoil Using the Space-Time CE/SE Method |
| 153. | Hall Effect Thruster Interactions Data From the Russian Express-A2 and Express-A3 SatellitesAcquire Express-A2 SPT-100 Based Propulsion Subsystem and Other Subsystem Flight Operation TM-Data for the Period of March 12, 2000 to and Including June 15, |
| 154. | Hall Effect Thruster Interactions Data From the Russian Express-A2 and Express-A3 SatellitesAcquire Express-A3 SPT-100 Based Propulsion Subsystem and Other Subsystem Flight Operation TM-Data for the Period of January 1, 2001 to and Including March 31 |
| 155. | Hall Effect Thruster Interactions Data From the Russian Express-A2 and Express-A3 SatellitesAcquire Express-A3 SPT-100 Based Propulsion Subsystem and Other Subsystem Flight Operation TM-Data for the Period of July 1, 2001 to and Including September 3 |
| 156. | Hall Effect Thruster Interactions Data From the Russian Express-A2 and Express-A3 SatellitesAcquire Express-A3 SPT-100 Based Propulsion Subsystem and Other Subsystem Flight Operation TM-Data for the Period of June 24, 2000 to and Including September |
| 157. | Hall Effect Thruster Interactions Data From the Russian Express-A2 and Express-A3 SatellitesAcquire Express-A3 SPT-100 Based Propulsion Subsystem and Other Subsystem Flight Operation TM-Data for the Period of October 1, 2000 to and Including December |
| 158. | Hall Effect Thruster Interactions Data From the Russian Express-A2 and Express-A3 SatellitesAcquire TM Data for Type B Sensors for "Express-A" Number 2 Satellite for the Period of March 12, 2000 to and Including June 15, 2000, Task 25 |
| 159. | Hall Effect Thruster Interactions Data From the Russian Express-A2 and Express-A3 SatellitesAcquire TM-Data for Type A and Type B Sensors for "Express-A" Number 3 Satellite for the Period of January 1, 2001 to and Including March 31, 2001, Task 27C |
| 160. | Hall Effect Thruster Interactions Data From the Russian Express-A2 and Express-A3 SatellitesAcquire TM-Data for Type A and Type B Sensors for "Express-A" Number 3 Satellite for the Period of July 1, 2001 to and Including September 30, 2001, Task 27D |
| 161. | Hall Effect Thruster Interactions Data From the Russian Express-A2 and Express-A3 SatellitesAcquire TM-Data for Type A and Type B Sensors for "Express-A" Number 3 Satellite for the Period of June 24, 2000 to and Including September 30, 2000, Task 27A |
| 162. | Hall Effect Thruster Interactions Data From the Russian Express-A2 and Express-A3 SatellitesAcquire TM-Data for Type A and Type B Sensors for "Express-A" Number 3 Satellite for the Period of October 1, 2000 to and Including December 31, 2000, Task 27 |
| 163. | Hall Effect Thruster Interactions Data From the Russian Express-A2 and Express-A3 SatellitesExpress/T-160 Project Express A2 and A3 Sensors Operations Procedures Document |
| 164. | Hall Effect Thruster Interactions Data From the Russian Express-A2 and Express-A3 SatellitesExpress/T-160E Project Express A2 and A3 Data Agreement Document |
| 165. | HBCUs/OMUs Research Conference Agenda and Abstracts |
| 166. | High Frequency Adaptive Instability Suppression Controls in a Liquid-Fueled Combustor |
| 167. | High Power MPD Nuclear Electric Propulsion (NEP) for Artificial Gravity HOPE Missions to Callisto |
| 168. | High Power Nuclear Electric Propulsion (NEP) for Cargo and Propellant Transfer Missions in Cislunar Space |
| 169. | High Temperature Fusion Reactor Cooling Using Brayton Cycle Based Partial Energy Conversion |
| 170. | High Voltage TAL Erosion Characterization |
| 171. | Ice-Accretion Scaling Using Water-Film Thickness Parameters |
| 172. | Iced Aircraft Flight Data for Flight Simulator Validation |
| 173. | Implementation of an Associative Flow Rule Including Hydrostatic Stress Effects Into the High Strain Rate Deformation Analysis of Polymer Matrix Composites |
| 174. | Implementing an Automated Antenna Measurement System |
| 175. | Increased Surface Fatigue Lives of Spur Gears by Application of a Coating |
| 176. | Inflow/Outflow Conditions for Unsteady Aerodynamics and Aeroacoustics in Nonuniform Flow |
| 177. | Initial Design and Construction of a Mobil Regenerative Fuel Cell System |
| 178. | Initial Feasibility Assessment of a High Altitude Long Endurance Airship |
| 179. | Initialization and the Caputo Fractional Derivative |
| 180. | In-Situ Investigation of Advanced Structural Coatings and Composites |
| 181. | Integrating Oil Debris and Vibration Measurements for Intelligent Machine Health Monitoring |
| 182. | International Space Station Increment-4/5 Microgravity Environment Summary Report |
| 183. | Interplay Between Thin Film Ferroelectric Composition, Microstructure, and Microwave Phase Shifter Performance |
| 184. | Investigation of Low-Voltage/High-Thrust Hall Thruster Operation |
| 185. | Investigation of the Erosion Characteristics of a Laboratory Hall Thruster |
| 186. | Ion Species Fractions in the Far-Field Plume of a High-Specific Impulse Hall Thruster |
| 187. | Ion Voltage Diagnostics in the Far-Field Plume of a High-Specific Impulse Hall Thruster |
| 188. | Jet Noise Modeling for Coannular Nozzles Including the Effects of Chevrons |
| 189. | Jet Noise Physics and Modeling Using First-Principles Simulations |
| 190. | Jet Screech Noise Computation |
| 191. | Large-Eddy/Lattice Boltzmann Simulations of Micro-Blowing Strategies for Subsonic and Supersonic Drag Control |
| 192. | Laser Synthesis of Supported Catalysts for Carbon Nanotubes |
| 193. | Long-Term Isothermal Aging Effects on Weight Loss, Compression Properties, and Dimensions of T650-35 Fabric-Reinforced PMR-15 Composites—Data |
| 194. | LS-DYNA Implementation of Polymer Matrix Composite Model Under High Strain Rate Impact |
| 195. | Magnetic Bearing Amplifier Output Power Filters for Flywheel Systems |
| 196. | Magnetic Bearing Controller Improvements for High Speed Flywheel System |
| 197. | Magnetogasdynamic Power Extraction and Flow Conditioning for a Gas Turbine |
| 198. | Manipulation of Micro Scale Particles in Optical Traps Using Programmable Spatial Light Modulation |
| 199. | Measured Radiation Patterns of the Boeing 91-Element ICAPA Antenna With Comparison to Calculations |
| 200. | Measurement and Correlation of Ice Accretion Roughness |
| 201. | Measurement of Turbulent Pressure and Temperature Fluctuations in a Gas Turbine Combustor |
| 202. | Measurements of Erosion Wear Volume Loss on Bare and Coated Polymer Matrix Composites |
| 203. | Measurements of Shear Lift Force on a Bubble in Channel Flow in Microgravity |
| 204. | Mechanical Properties of a Superalloy Disk With a Dual Grain Structure |
| 205. | Microchemical and Gaseous Sensors Using Carbon Nanotubes and MEMS Fabrication Technology |
| 206. | Micro-Optical Distributed Sensors for Aero Propulsion Applications |
| 207. | Microsample Characterization of Coatings for GRCop-84 for High Heat Flux Applications |
| 208. | Microstructural and Defect Characterization in Ceramic Composites Using an Ultrasonic Guided Wave Scan System |
| 209. | Microstructure and Properties of Thermally Sprayed Functionally Graded Coatings for Polymeric Substrates |
| 210. | Mixed-Phase Icing Simulation and Testing at the Cox Icing Wind Tunnel |
| 211. | Mixing and NOx Emission Calculations of Confined Reacting Jet Flows in a Cylindrical Duct |
| 212. | Mode I, Mode II, and Mixed-Mode Fracture of Plasma-Sprayed Thermal Barrier Coatings at Ambient and Elevated Temperatures |
| 213. | Modeling of High-Strain-Rate Deformation, Fracture, and Impact Behavior of Advanced Gas Turbine Engine Materials at Low and Elevated Temperatures |
| 214. | Modeling of Unsteady Three-Dimensional Flows in Multistage Machines |
| 215. | Modified Involute Helical Gears: Computerized Design, Simulation of Meshing, and Stress Analysis |
| 216. | Monte Carlo Simulation of Sudden Death Bearing Testing |
| 217. | Nanoporous Silicon Carbide for Nanoelectromechanical Systems Applications |
| 218. | NASA Glenn 1- by 1-Foot Supersonic Wind Tunnel User Manual |
| 219. | NASA Glenn Icing Research Tunnel User Manual |
| 220. | NASA GRC Stirling Technology Development Overview |
| 221. | Neural-Net Based Optical NDE Method for Structural Health Monitoring |
| 222. | Neural-Net Processed Electronic Holography for Rotating Machines |
| 223. | New NASA SEE LEO Spacecraft Charging Design Guidelines-How to Survive in LEO Rather Than GEO |
| 224. | NEXT Ion Optics Simulation via ffx |
| 225. | Noise Generation by Fans With Supersonic Tip Speeds |
| 226. | Nondestructive Evaluation of Ceramic Matrix Composite Combustor Components |
| 227. | Nonlinear Aeroacoustics Computations by the Space-Time CE/SE Method |
| 228. | Nonlinear Resonant Oscillations of Gas in Optimized Acoustical Resonators and the Effect of Central Blockage |
| 229. | Novel Route to Transition Metal Isothiocyanate Complexes Using Metal Powders and Thiourea |
| 230. | Numerical and Experimental Determination of the Geometric Far Field for Round Jets |
| 231. | Numerical Simulation of Ion Thruster Optics |
| 232. | Numerical Simulations of STOVL Hot Gas Ingestion in Ground Proximity Using a Multigrid Solution Procedure |
| 233. | On a Non-Reflecting Boundary Condition for Hyperbolic Conservation Laws |
| 234. | On the Applicability of High-Frequency Approximations to Lilley's Equation |
| 235. | On the Physics of Flow Separation Along a Low Pressure Turbine Blade Under Unsteady Flow Conditions |
| 236. | Online Model Parameter Estimation of Jet Engine Degradation for Autonomous Propulsion Control |
| 237. | On-Orbit Performance Degradation of the International Space Station P6 Photovoltaic Arrays |
| 238. | Optical Measurements for Intelligent Aerospace Propulsion |
| 239. | Optimal Area Profiles for Ideal Single Nozzle Air-Breathing Pulse Detonation Engines |
| 240. | Optimal Disturbances in Boundary Layers Subject to Streamwise Pressure Gradient |
| 241. | Optimal Substrate Preheating Model for Thermal Spray Deposition of Thermosets Onto Polymer Matrix Composites |
| 242. | Optimum Climb to Cruise Noise Trajectories for the High Speed Civil Transport |
| 243. | Overview of Innovative Aircraft Power and Propulsion Systems and Their Applications for Planetary Exploration |
| 244. | Overview of Mount Washington Icing Sensors Project |
| 245. | Overview of the Design, Development, and Application of Nickel-Hydrogen Batteries |
| 246. | Oxidation-Reduction Resistance of Advanced Copper Alloys |
| 247. | Performance Enhancement of Tunable Bandpass Filters Using Selective Etched Ferroelectric Thin Films |
| 248. | Performance Evaluation of the NEXT Ion Engine |
| 249. | Performance Expectations of Closed-Brayton-Cycle Heat Exchangers in 100-kWe Nuclear Space Power Systems |
| 250. | Performance of the NASA Digitizing Core-Loss Instrumentation |
| 251. | Phased Array Antenna Testbed Development at the NASA Glenn Research Center |
| 252. | Predicting Modes of the Unsteady Vorticity Field Near the Trailing Edgeof a Blade |
| 253. | Predicting the Reliability of Ceramics Under Transient Loads and Temperatures With CARES/Life |
| 254. | Prediction of Gas Lubricated Foil Journal Bearing Performance |
| 255. | Preliminary Comparison of Experimental and Analytical Efficiency Results of High-Speed Helical Gear Trains |
| 256. | Preliminary Results of a Microgravity Investigation to Measure Net Chargeon Granular Materials |
| 257. | Probabilistic Analysis of Solid Oxide Fuel Cell Based Hybrid Gas Turbine System |
| 258. | Probabilistic Dynamic Buckling of Smart Composite Shells |
| 259. | Probabilistic Evaluation of Advanced Ceramic Matrix Composite Structures |
| 260. | Probabilistic Evaluation of Blade Impact Damage |
| 261. | Proceedings of the Second NASA Aviation Safety Program Weather Accident Prevention Review |
| 262. | Proceedings of the Seventh Applied Diamond Conference/Third Frontier Carbon Technology Joint Conference (ADC/FCT 2003) |
| 263. | Proceedings of the Seventh Applied Diamond Conference/Third Frontier Carbon Technology Joint Conference (ADC/FCT 2003) |
| 264. | Processing of Alumina-Toughened Zirconia Composites |
| 265. | Propulsion Health Monitoring for Enhanced Safety |
| 266. | Protection of Advanced Copper Alloys With Lean Cu-Cr Coatings |
| 267. | Proximity Networks Technology Assessment |
| 268. | Pulsed Inductive Thruster (PIT): Modeling and Validation Using the MACH2 Code |
| 269. | PWM Switching Frequency Effects on Eddy Current Sensors for Magnetically Suspended Flywheel Systems |
| 270. | Quantification of Energy Release in Composite Structures |
| 271. | Quantification of Ice Accretions for Icing Scaling Evaluations |
| 272. | Radiative Heat Loss Measurements During Microgravity Droplet Combustion in a Slow Convective Flow |
| 273. | Real Gas Effects on the Performance of Hydrocarbon-Fueled Pulse Detonation Engines |
| 274. | Realistic Subscale Evaluations of the Mechanical Properties of Advanced Disk Superalloys |
| 275. | Recent Results From Internal and Very-Near-Field Plasma Diagnostics of a High Specific Impulse Hall Thruster |
| 276. | Reduced Equations for Calculating the Combustion Rates of Jet-A and Methane Fuel |
| 277. | Reference Gauging System for a Small-Scale Liquid Hydrogen Tank |
| 278. | Regenerative Fuel Cell Test Rig at Glenn Research Center |
| 279. | Research Needs in Fire Safety for the Human Exploration and Utilization of Space Proceedings and Research Plan |
| 280. | Resonance Effects in the NASA Transonic Flutter Cascade Facility |
| 281. | Results of Mechanical Testing for Pyroceram™ Glass-Ceramic |
| 282. | Results of the Workshop on Two-Phase Flow, Fluid Stability and Dynamics: Issues in Power, Propulsion, and Advanced Life Support Systems |
| 283. | Revolutionary Propulsion Systems for 21st Century Aviation |
| 284. | Sensor Based Engine Life Calculation—A Probabilistic Perspective |
| 285. | Seventh International Workshop on Microgravity Combustion and Chemically Reacting Systems |
| 286. | SiC Fiber-Reinforced Celsian Composites |
| 287. | Significance of Strain in Formulation in Theory of Solid Mechanics |
| 288. | Silicon Carbide Diodes Performance Characterization and Comparison With Silicon Devices |
| 289. | Simulating Fatigue Crack Growth in Spiral Bevel Pinion |
| 290. | Simulating Nonlinear Stator Noise for Active Control |
| 291. | Simulation Model Development for Icing Effects Flight Training |
| 292. | Simulation of the Flow Field Associated With a Rocket Thruster Having an Attached Panel |
| 293. | Small Engine Technology (SET)-Task 4, Regional Turboprop/Turbofan EngineAdvanced Combustor Study |
| 294. | Small Engine Technology Investigation |
| 295. | Smart Structural Components and Simulation Tools for Increased Engine Efficiency, Flight Range, and Safety |
| 296. | Solar Electric Propulsion Mission Architectures |
| 297. | Space Communications and Data Systems Technologies for Next Generation Earth Science Measurements |
| 298. | Space Station Power Generation in Support of the Beta Gimbal Anomaly Resolution |
| 299. | Spatial Analysis of Great Lakes Regional Icing Cloud Liquid Water Content |
| 300. | Specific Hardening Function Definition and Characterization of a Multimechanism Generalized Potential-Based Viscoelastoplasticity Model |
| 301. | Specimen Designs for Testing Advanced Aeropropulsion Materials Under In-Plane Biaxial Loading |
| 302. | Spiral Bevel Pinion Crack Detection in a Helicopter Gearbox |
| 303. | Status of the NEXT Ion Engine Wear Test |
| 304. | Steady and Unsteady Flow Field Measurements Within a NASA 22-Inch Fan Model |
| 305. | Strength, Fracture Toughness, and Slow Crack Growth of Zirconia/Alumina Composites at Elevated Temperature |
| 306. | Strength, Fracture Toughness, Fatigue, and Standardization Issues of Free-Standing Thermal Barrier Coatings |
| 307. | Structural Evaluation of Exo-Skeletal Engine Fan Blades |
| 308. | Structural Mechanics and Dynamics Branch 2002 Annual Report |
| 309. | Structure and Stability of One-Dimensional Detonations in Ethylene-Air Mixtures |
| 310. | Study of Unsteady Flows With Concave Wall Effect |
| 311. | Subgrid Combustion Modeling for the Next Generation National Combustion Code |
| 312. | Subproblem Optimization With Regression and Neural Network Approximators |
| 313. | Sulfur Oxidation and Contrail Precursor Chemistry |
| 314. | Superalloy Lattice Block |
| 315. | Supersonic Test of the 10-Inch Bifurcated Two-Stage Supersonic Inlet (BTSSI) |
| 316. | Suppression of Buoyancy in Gaseous Media at High Temperatures |
| 317. | Surface Cracking and Interface Reaction Associated Delamination Failure of Thermal and Environmental Barrier Coatings |
| 318. | Survivability of Affordable High Temperature Polymer Matrix Composites for Propulsion Engine Components |
| 319. | Tantalum Addition to Zirconium Diboride for Improved Oxidation Resistance |
| 320. | Test Based Microgravity Analysis for the Fluids and Combustion Facility |
| 321. | Test of Hydrogen-Oxygen PEM Fuel Cell Stack at NASA Glenn Research Center |
| 322. | Test Rig for Evaluating Active Turbine Blade Tip Clearance Control Concepts |
| 323. | Test-Free Fracture Toughness |
| 324. | Testing and Analysis of NEXT Ion Engine Discharge Cathode Assembly Wear |
| 325. | TFaNS-Tone Fan Noise Design/Prediction System Users' Manual, TFaNS Version 1.5 |
| 326. | The Effect of Heat Treatment on the Fatigue Behavior of Alloy 10 |
| 327. | The Effect of Stabilization Heat Treatments on the Tensile and Creep Behavior of an Advanced Nickel-Based Disk Alloy |
| 328. | The Effect of Stabilization Treatments on Disk Alloy CH98 |
| 329. | The Effect of Tungsten Additions on Disk Alloy CH98 |
| 330. | The Effect of Tungsten and Niobium Additions on Disk Alloy CH98 |
| 331. | The Effect of Tungsten and Niobium on the Stress Relaxation Rates of Disk Alloy CH98 |
| 332. | The Filtered Abel Transform and Its Application in Combustion Diagnostics |
| 333. | The Fluids Integrated Rack and Light Microscopy Module Integrated Capabilities |
| 334. | The Influence of Current Density and Magnetic Field Topography in Optimizing the Performance, Divergence, and Plasma Oscillations of High Specific Impulse Hall Thrusters |
| 335. | The Integration of Fieldbus Devices to an Existing DCS |
| 336. | The Light Microscopy Module Design and Performance Demonstrations |
| 337. | The Noise of a Forward Swept Fan |
| 338. | The Role of Design-of-Experiments in Managing Flow in Compact Air Vehicle Inlets |
| 339. | The Role of Instability Waves in Predicting Jet Noise |
| 340. | The Series Connected Buck Boost Regulator Concept for High Efficiency Light Weight DC Voltage Regulation |
| 341. | Thermal Conductivity and Stability of HfO2-Y2O3 and La2Zr2O7 Evaluated for 1650 °C Thermal/Environmental Barrier Coating Applications |
| 342. | Thermal Conductivity of Alumina-Toughened Zirconia Composites |
| 343. | Three Dimensional Numerical Simulation of Rocket-Based Combined-Cycle Engine Response During Mode Transition Events |
| 344. | Three-Dimensional Simulation of Traveling-Wave Tube Cold-Test Characteristics Using CST MICROWAVE STUDIO |
| 345. | Threshold Assessment of Gear Diagnostic Tools on Flight and Test Rig Data |
| 346. | Thrust Augmentation Measurements Using a Pulse Detonation Engine Ejector |
| 347. | Toward a Dynamically Reconfigurable Computing and Communication System for Small Spacecraft |
| 348. | Toward an Improved Hypersonic Engine Seal |
| 349. | Towards an Automated Full-Turbofan Engine Numerical Simulation |
| 350. | Transient Evolution of a Planar Diffusion Flame Aft of a Translating Flat Plate |
| 351. | Transient Growth Theory Prediction of Optimal Placing of Passive and Active Flow Control Devices for Separation Delay in LPT Airfoils |
| 352. | Turbofan Noise Propagation and Radiation at High Frequencies |
| 353. | Ultra High Bypass Ratio Low Noise Engine Study |
| 354. | Ultra-Efficient Engine Diameter Study |
| 355. | Ultra-High Bypass Engine Aeroacoustic Study |
| 356. | Unbalance Response Prediction for Rotors on Ball Bearings Using Speed and Load Dependent Nonlinear Bearing Stiffness |
| 357. | Unitized Regenerative Fuel Cell System Development |
| 358. | Update on International Space Station Nickel-Hydrogen Battery On-Orbit Performance |
| 359. | Use of Atomic Oxygen for the Determination of Document Alteration |
| 360. | User's Guide for the Updated EST/BEST Software System |
| 361. | Vibration Based Crack Detection in a Rotating Disk Part 1-An Analytical Study |
| 362. | Vibration Modal Characterization of a Stirling Convertorvia Base-Shake Excitation |
| 363. | Wind-US Flow Calculations for the M2129 S-Duct Using Structured and Unstructured Grids |
| 364. | Xenon Sputter Yield Measurements for Ion Thruster Materials |