Passive Acoustic Tomography Tested for Measuring Gas Temperatures
Web Growth Used to Confine Screw Dislocations to Predetermined Lateral Positions in 4H-SiC Epilayers
Thin-Film Ceramic Thermocouples Fabricated and Tested
Applicability of a Crack-Detection System for Use in Rotor Disk Spin Test Experiments Being Evaluated
Reannealed Fiber Bragg Gratings Demonstrated High Repeatability in Temperature Measurements
Sandwich Panels Evaluated With Ultrasonic Spectroscopy
Optical Calibration Process Developed for Neural-Network-Based Optical Nondestructive Evaluation Method
Vibration-Based Data Used to Detect Cracks in Rotating Disks
Automated Guided-Wave Scanning Developed to Characterize Materials and Detect Defects
Ultrasonic Guided-Wave Scan System Used to Characterize Microstructure and Defects in Ceramic Composites
Vibration-Based Method Developed to Detect Cracks in Rotors During Acceleration Through Resonance
Planar Particle Imaging Doppler Velocimetry Developed
Active Closed-Loop Stator Vane Flow Control Demonstrated in a Low-Speed Multistage Compressor
Probabilistic Study Conducted on Sensor-Based Engine Life Calculation
Adaptive Controls Method Demonstrated for the Active Suppression of Instabilities in Engine Combustors
Autonomous Propulsion System Technology Being Developed to Optimize Engine Performance Throughout the Lifecycle
Propulsion Integrated Vehicle Health Management Technology Experiment (PITEX) Conducted
Simplified Dynamic Model of Turbine Clearance Developed for Active Clearance Control Studies
Turbofan Engine Simulated in a Graphical Simulation Environment
Starting Vortex Identified as Key to Unsteady Ejector Performance
Strategy Developed for Selecting Optimal Sensors for Monitoring Engine Health
Last updated: August 12, 2004
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