V2EX strain gauge

Strain Gauge

释义 Definition

应变计 / 应变片:一种传感器,用来测量材料在受力时产生的微小形变(应变)。最常见的是电阻应变计:当被测物体拉伸或压缩时,应变计的电阻随之变化,通常配合惠斯登电桥等电路读出应变值。(在工程测试、结构健康监测、称重传感器等领域很常见。)

发音 Pronunciation (IPA)

/stren ed/

例句 Examples

The technician attached a strain gauge to the beam.
技术员把应变计贴在梁上。

By bonding multiple strain gauges to the bridge girder and wiring them into a Wheatstone bridge, the engineers could track tiny strain changes as trucks passed in different lanes.
工程师在桥梁主梁上粘贴多个应变计并接入惠斯登电桥,从而在车辆从不同车道通过时追踪极微小的应变变化。

词源 Etymology

strain 来自表示“拉紧、用力”的词源,现代工程语境中特指“材料受力产生的应变”;gauge 源自“测量、量规”的含义。合在一起 strain gauge 就是“测量应变的量具/传感器”。早期应变测量方法较为粗略,20世纪随着金属箔式电阻应变片与电桥测量技术成熟,这个术语在工程测试中广泛固定下来。

相关词 Related Words

文献与作品 Notable Works

  • Experimental Stress Analysis(Dally & Riley)
  • Mechanical Measurements(Beckwith, Marangoni & Lienhard)
  • Roark’s Formulas for Stress and Strain(Roark 等)
  • Marks’ Standard Handbook for Mechanical Engineers(Marks)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2794 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 33ms UTC 10:01 PVG 18:01 LAX 03:01 JFK 06:01
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86