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- sonic velocity testing 声波检测
- These normally exceed sonic velocity with the consequence that the loom are noisy and consume considerable amount of energy. 通常使用的气流速度超过声速,其结果是织机噪声的提高和能耗的增加。
- Experiments were carried out to investigate the sonic velocity of air-powder two-phase flow in a horizontal constant cross section duct. 摘要实验研究了在水平等截面管道中空气-树脂粉两相流的音速。
- Based on the forming principle of choking phenomenon, an approach is proposed to measure the sonic velocity of air-powder two-phase flow. 基于壅塞现象原理，提出了一种测量气粉两相流音速的新方法。
- On the basis of a two-phase flow sonic velocity a gas-solid two-phase flow shock-wave model was set up,and calculations and analyses were performed. 建立了基于两相流音速的气固两相流激波模型,并进行了计算分析。
- Two main methods, accelerated lifetime test and drift velocity test, to study electromigration are described. 介绍了研究集成电路互连线电迁移的两种方法:加速寿命试验和移动速度试验。
- Responsible for air velocity tests in cleanroom/clean area. 负责洁净室/洁净区风速的测试工作。
- These normally exceed sonic velocity with the consequence that the loom are noisy and consume considerable amount of energy. This increases the cost of weaving and tends to make air jet looms less attractive. 通常使用的气流速度超过声速,其结果是织机噪声的提高和能耗的增加。织造成本的提高使喷气织机有被忽视的倾向。
- The findings show the sonic velocity orientation factor and modulus and the breaking strength of new silk material is smaller than that of silk, the compliance and the breaking elongation of new silk material is greater than that of silk. 试验表明：桑蚕膨松丝、记忆生丝等真丝新材料的取向因子、模量、强度均比普通生丝低，而真丝新材料的柔量和伸度却比普通生丝高。
- Because there are many influential factors in experiment of acoustic velocity testing of unconsolidated sandstone, quantitative study is short of the influential factors. 摘要由于疏松砂岩声波纵、横波速度的影响因素较多，因此有必要对各影响因素进行定量研究。
- It have also quined the finding that the beraking strength and the sonic modulus, increases, the compliance and the breaking elongation decreases as the sonic velocity orientation factor increases under otherwise equal condition. 同时还发现：真丝新材料的强度和声速模量都随大分子取向度的增加而增大，而柔量和伸度却随取向因子的增加而降低。
- The sonic velocity orientation structures and mechanical properties of new material of bulked silk and memory silk,ect.by measuring the sonic velicity orientation and modulus are studies . 采用声速法测定纤维的取向因子和声速模量，研究了各种真丝新材料的取向态结构及其力学性能。
- The PT/BW of male subjects were significantly higher than PT/BW of female subjects for all three angular velocity tested. 男性受试者之单位体重最大力矩值于三种速度皆显著大于女性受试者；
- ULTRASONIC VELOCITY TEST SOFTWARE MODULE 超声波测试软件模块
- Discussion on the sonic velocity for high-speed aerated water flow 高速掺气水流中音速问题的探讨
- Standard Test Method for Sonic Velocity in Manufactured Carbon and Graphite Materials for Use in Obtaining an Approximate Young's Modulus 为获得近似扬氏模量测量加工的炭精及石墨材料中音速的试验方法
- Standard Test Method for Sonic Velocity in Refractory Materials at Room Temperature and Its Use in Obtaining an Approximate Young's Modulus 耐火材料在室温条件下声速矢量试验方法及其在获得近似杨式模量时的应用
- We are testing the efficacy of a new drug. 我们正在测试新药的功效。
- Feasibility analysis of bullet muzzle velocity test system 弹丸初速测试系统可靠性分析
- A trademark used for a sonic depth finder. 回音测深仪一种声音测深仪的商标
