John P. Barranger

• In-place recalibration technique applied to a capacitance-type system for measuring rotor blade clearance
• Low-cost FM oscillator for capacitance type of blade tip clearance measurement system
• Recent advances in capacitance type blade tip clearance measurements
• Study of the capacitance technique for measuring high-temperature blade tip clearance on ceramic rotors
• Two-dimensional surface strain measurement based on a variation of Yamaguchi's laser-speckle strain gauge