Periodicals related to Ultrasonic Testing JT Aviation week and space technology.
Ultrasonic sensors detect faulty bearings before they fail.
SU Pinpoint source of friction-induced noise, use sound feedback. SU By BA after ultrasonic check detects growing crack in a rear wing spar. Ultrasonic measurement of the elastic constants of sodium p-nitrophenolate dihydrate single crystals. Correlations with Mechanical Tests and Microscopic Observations. Tighter tolerances, fewer defects.