strain gauge 一般也称电阻应变仪。有线应变仪、箔应变仪、半导体应变仪等。随着变形会发生电阻值变化的应变片按规定方向贴在试件表面，由于试件表面应变造成应变片的电阻值变化。人们用高灵敏度检流计测出电阻值的变化。并用此推得应变值的大小变化。应变仪广泛应用于材料的力学性能检测中，例如测定材料拉伸模量，就是用所加负荷和同时由贴在试件表面的应变片测出的应变值经计算而得。
n. deformeter
misc. strain gage (meter)
...器,VB,电桥,,-现代科学仪器网-《现代科学仪器》编辑部主办 关键词 应变仪;虚拟仪器;VB;电桥 [gap=796]Key words Strain gauge; Virtual instrument; VB; Electric bridge ...
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电阻丝应变仪 wire strain gage ; strain gage ; resistance wire strain gauge ; wire resistance strain gauge
动态应变仪 [物] dynamic strain indicator ; dynamic strain meter ; Digital Dynamic Strain Meter
电阻应变仪 resistance strain gauge ; electric resistance strain gauge ; electric wire strain gauge
机械式应变仪 [力] mechanical strain gage
数字应变仪 digital strain indicator
静动态应变仪 static-dynamic strain indicator ; static-dynamic strainometer
超动态应变仪 high dynamic strain indicator ; ultrahigh dynamic strainometer
遥测应变仪 telemetry strain indicator ; strain telemeter ; telemetry strainometer
压电应变仪 piezoelectric strain gauge
除应变仪之外，所有要求能够应付信号处理及通信的电子设备都被植入硅胶镜片内(见图)。
In addition to the strain gauge, all the electronics required to handle the signal-processing and communications are embedded within the silicone lens (pictured).
本文推导了应变仪的频率特性。
In the paper, the frequency response of strainmeter is derived.
使应变仪直接与样本相连接。
应用推荐