ultrasonic pulse velocity

基本解釋

The principle of thermocouple thermometry was used for temperature measurement and the pulse-echo technique for ultrasonic velocity.
溫度測量應(yīng)用熱電偶測溫原理，聲速測量採用脈沖廻波技術(shù)。
Have designed the interface of ultrasonic transducers of measuring distance and pulse encoders of sampling velocity which use the DSP as the processor;
設(shè)計以DSP芯片爲核心的超聲波測距傳感器和光電脈沖編碼器的接口電路；
Variation of longitudinal, wave velocity with water content in rock was measured by using ultrasonic pulse method.
曾採用超聲波測量了巖石中縱波速度隨含水量的變化。