AIRFOIL RESONANT FREQUENCY TESTING

A resonant frequency testing system for airfoils 12 comprises a broach block 16, a clamp 18, an acoustic speaker 20, a laser vibrometer 22, and a control processor assembly 38. The broach block has a slot disposed to receive the airfoil in an airfoil location. The clamp 18 has a torque-actuated shut...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	VINSON, ELIZABETH F, TINE, STEVEN, DAVIS, THOMAS R, KLINEFELTER, KEVIN J, LOMENZO, RICHARD A, OLSEN, KAITLIN
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC ORINFRASONIC WAVES MEASURING PHYSICS TESTING
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