摘要
本文应用光栅的衍射行为提出了测量悬臂梁截面转角的方法,给出了普遍公式,并通过实验验证,结果很好.
The diffraction grating method of measuring the cross section angle of an overhanging beam specimen has been introduced in this paper. Also a general formula has been given. The results of experiments coincide well with theory.
出处
《应用力学学报》
CAS
CSCD
北大核心
1991年第1期105-109,134,共5页
Chinese Journal of Applied Mechanics
关键词
悬臂梁
转解
贴片光栅法
客观散斑
objective speckle pattern, grated coating, random grating.
