脉冲反射法,pulse reflection method
1)pulse reflection method脉冲反射法
1.The double-probe pulse echo method,combining the advantages of transmission technique andpulse reflection method,is used to optimize the ultrasonic echo signal amplitude in case of strong attenuation of energy when ultrasonic signal transmitting in solid rocket motor grain.采用双探头脉冲反射法,综合了穿透法和脉冲反射法的优点,实现了超声信号在固体火箭发动机药柱中传播时能量强衰减的情况下超声回波信号幅值的最优化。
英文短句/例句
1.Study on the Measurement of Wire Length Based on Pulse-Echo;基于脉冲反射法的导线长度测量的研究
2.Base on pulse reflecting technique, a kind of portable equipment is designed to locate trouble points in cable.基于脉冲反射法，设计了一款便携式电缆故障定位仪。
3.pulse reflection fault locator脉冲反射式故障定位器
4.Study on the Characters of Ultrasonic Pulse Field Based on the Means of Reflection by Small Ball基于小球反射法的超声脉冲波声场特性研究
work Cable Fault Location Based on the Wide Pulse Time-Domain Reflection宽脉冲时域反射网络线缆测试方法研究
6.Time-domain reflectometry( TDR): An impulse is transmitted into the loop.时域反射器（DR）一个脉冲发射给环路。
7.The Application of the Pulse TDR Gauge to Power Plant脉冲时域反射物位计在电厂中的应用
8.To assist with weak reflections and mitigating the effects of loop noise, typically a train of impulses is used and the reflections averaged.为了辅助微弱的反射波和减轻环路噪声的影响，典型的做法是采用一列脉冲并对反射脉冲做平均。
9.Electrical Pulses Timing of X-ray Framing CamerasX射线分幅相机电脉冲时标方法研究
10.EFFECTS OF ELECTROMAGNETIC PULSE (EMP) ON THE ABILITY OF LEARNING AND MEMORY AND INVESTIGATORY REFLEX OF MICE电磁脉冲对小鼠学习记忆和探究反射的影响
11.Design of High Speed Data Acquisition System Based on Narrow-pulse Reflectometry基于窄脉冲反射仪的高速数据采集系统的设计
12.Diffraction Characteristics Analysis of Ultra-Short Pulsed Gaussian Laser Beam by Reflecting Volume Grating反射型体光栅对超短脉冲高斯光束衍射特性分析
13.Modulating pulse undershoot(negative spike)调制脉冲下冲(反峰)
14.A New Method for Measuring the Stability of RF Pulse Series一种测量射频脉冲序列稳定性的新方法
15.The Research of the Navigation of Spacecraft Based on the X-Ray Pulsars;基于X射线脉冲星的航天器自主导航方法研究
16.The Application of Pulse Magnetron Sputtering on Manufacturing Quartz Crystal Resonators;脉冲磁控溅射法制备石英晶体谐振器的研究
17.Transmitted Waveform and Receiver Design in IR-UWB System;脉冲超宽带系统发射波形及接收算法设计
18.Research of the Ultra-Short-Pulse Laser Transient Radiation Based on Finite Volume Method基于有限体积法的超短脉冲激光瞬态辐射研究
相关短句/例句
pulse echo technique脉冲反射法
3)Pulse echo method脉冲反射法
1.The pulse echo method was adopted to pre-treat the ultrasonic signal.在DSP内部采用脉冲反射法对超声波信号进行预处理,将采样信号与选定域值进行比较,提取有用数据,利用DSP自带的USB接口将有伤信号传送给主机进行实时显示。
4)low voltage pulse reflection低压脉冲反射法
5)the ultrasonic pulse-echo method超声脉冲反射法
6)A-scanning impulse reflection methodA扫描脉冲反射法
1.A-scanning impulse reflection method is applied to detect the nonmetallic.火药生产中非金属杂质带来的安全隐患是一个尚未解决的关键问题;由于超声检测具有适应性强,检测灵敏度高、快捷,无污染,可达到无损检测等特点,选用其作为检测火药生产药料中非金属杂质的方法;对A扫描脉冲反射法应用于检测药料中杂质进行了探索研究,试验结果证实用超声法检测药料中的非金属杂质具有一定可行性。
延伸阅读
脉冲1.指电流或电压短暂的起伏变化。各种高频脉冲广泛用在无线电技术中。 2.指变化规律类似电脉冲的现象。如脉冲激光器。
