ultrasonic propagation meaning in Chinese
超声波传播
Examples
- The paper analyzed the ultrasonic propagation behavior , and described a formulation of the multigaussian beam model ( mgb ) , and the analytical model of ultrasonic wave filed was established
本文分析了超声波的传播规律,描述了多元高斯声束理论的公式,并建立了声场的分析模型。 - Our researches focus on designing a piezoelectric smart system for active , real - time , remote monitoring the health of huge buildings . firstly , by analyzing ultrasonic propagation characteristics in concrete , the fundamentals of detecting structure ' s static and dynamic performances using piezoelectric smart system are summarized
首先通过对超声波在混凝土中的传播特性分析，归纳了利用压电机敏系统监测混凝土结构静、动态特性的思路，初步探讨了压电机敏混凝土静态特性监测的数学模型。 - According to structural characteristics of multi - phased alloy steels and the properties of ultrasonic propagation , microstructures characterization with different heat treatment processes ( normalizing , quenching / annealing , quenching plus low tempering , quenching plus high tempering ) for three steels ( 40cr , 38crmoal , gcrlssimn ) was studied experimentally by using ultrasonic methods . ultrasonic velocity , relative attenuation coefficient , and power spectral analyses were researched on the same samples respectively , on the basis of theory and experiment , the sensitivity and other characterizations of the three methods used to distinguish different microstructures were compared
根据具有多种相结构合金钢不同热处理转变产物的组织特点，以及超声波在其中的传播规律，利用超声波速度、相对衰减系数以及功率谱分析三种方法，对三种钢( 40cr 、 38crmoal及gcr15simn )不同热处理(正火、淬火退火、淬火+低温回火及淬火+高温回火)转变产物的显微组织进行了超声表征研究。