摘要
研制了一种有三个方向灵敏度的光栅 ,称之“光栅应变花” ,应用云纹干涉技术 ,结合钻孔法 ,能够比较准确地测试出材料、结构的残余应力状况。
A kind of three directional grating called grating rosette is made, and a new method for measuring residual stresses has been developed by means of the grating rosette and moire interference technique.
出处
《中国激光》
EI
CAS
CSCD
北大核心
2001年第8期746-748,共3页
Chinese Journal of Lasers
基金
意大利C .N .R .(ItalianNationalResearchCouncil)"ProgettoFinalizzatoTrasporti2"No .92 .0 1911.PF74项目资助
关键词
光栅应变花
残余应力
云纹干涉
测试
grating rosette, residual stresses, moire interference, measuring
