Structures

Structural Benchmark Tests of Composite Combustion Chamber Support Completed

Benchmark Calibration Tests Completed for Stirling Convertor Heater Head Life Assessment

Titanium Aluminide Scramjet Inlet Flap Subelement Benchmark Tested

Stainless-Steel-Foam Structures Evaluated for Fan and Rotor Blades

Integrity of Polymethylmethacrylate (PMMA) Chemically Welded Joints Examined

Life Predicted in a Probabilistic Design Space for Brittle Materials With Transient Loads

Liquid-Hydrogen-Cooled 450-hp Electric Motor Test Stand Being Developed

Ironless High-Power-Density Permanent Magnet Electric Motors Designed for Emissionless Aircraft Propulsion

High-Temperature (1000 °F) Magnetic Thrust Bearing Test Rig Completed and Operational

G2 Flywheel Module Operated at 41,000 rpm

Fuel-Cell-Powered Electric Motor Drive Analyzed for a Large Airplane

Damage-Tolerant, Affordable Composite Engine Cases Designed and Fabricated

Prototype Variable-Area Exhaust Nozzle Designed

Switched-Reluctance Cryogenic Motor Tested and Upgraded

Analytical Micromechanics Modeling Technique Developed for Ceramic Matrix Composites Analysis

Design Sensitivity for a Subsonic Aircraft Predicted by Neural Network and Regression Models

Advanced Vibration Analysis Tool Developed for Robust Engine Rotor Designs

System Developed for Real-Time Blade-Flutter Monitoring in the Wind Tunnel

Power Requirements Determined for High-Power-Density Electric Motors for Electric Aircraft Propulsion

Flutter Stability Verified for Trailing Edge Blowing Fan

Fundamental Mistuning Model for Probabilistic Analysis Studied Experimentally

NESTEM Probabilistic Analysis Used to Study Mistuned Bladed Disks and Blisks With Aerodynamic and Structural Coupling

Primal and Dual Integrated Force Methods Used for Stochastic Analysis

Spur Gear Wear Investigated in Support of Space Shuttle Return-To-Flight Efforts

High-Temperature Knitted Spring Tubes Improved for Structural Seal Applications

Advanced Ceramic Wafer Seals Demonstrated at 2000 °F

Software Developed for Analyzing High-Speed Rolling-Element Bearings

Oxide Ceramic Films Grown on 60 Nitinol for NASA and Department of Defense Applications

Ambient Pressure Test Rig Developed for Testing Oil-Free Bearings in Alternate Gases and Variable Pressures

Tribological Behavior of Nano-Onions in Krytox 143AB Evaluated

Journal Bearing Analysis Suite Released for Planetary Gear System Evaluation

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Last updated: July 8, 2005

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