SYSTEM FOR DETERMINING THE DIRECTION OF A SURFACE ACOUSTIC WAVE

Cement strength evaluation in a simulated downhole setting with acoustic measurements

ANALYZING SOUND WAVE PROPAGATION IN AN AQUATIC MEDIUM

Measurement device and measurement method

Apparatus and method for measuring in-situ crosslink density and crosslinked product and method of forming the same

Vibration monitoring system and method

Ultrasonic inspection of wrinkles in composite objects

Method for registering at least one damage event on a glass surface

Wireless diagnosis apparatus for structure using nonlinear ultrasonic wave modulation technique and safety diagnosis method using the same

Vibration monitoring system and method

Photoacoustic imaging apparatus

System and method for position monitoring using ultrasonic sensor