用白光散斑的直接记录法测量曲面变形

IMECH-IR > 力学所知识产出(1956-2008)

	用白光散斑的直接记录法测量曲面变形
	屠美容; 李敏华; 韩金虎
Source Publication	力学学报
	1988
Volume	20 Issue:2 Pages:135-141
ISSN	0459-1879
Abstract	本文提出以物体表面精细光学结构在白光照射下辐射率随机分布函数作为散斑场,以全息软片为记录介质,采取无镜头成象技术,得到宽频域的散斑底片,并用有一定带宽的准单色光进行全场分析,测量可展曲面变形,其结果不仅具有较高的灵敏度,较大的灵敏度调节范围,而且其中的准备过程、记录过程和分析过程比现有的各种测量曲面变形的散斑法都要简单,该方法将可展曲面变形问题简单地转化为平面问题处理,保留了白光散斑直接记录法在测量平面变形时的全部优点,并能脱离暗室在工程现场中应用。
Keyword	应变测量曲面白光散斑
Language	中文
Document Type	期刊论文
Identifier	http://dspace.imech.ac.cn/handle/311007/36676
Collection	力学所知识产出(1956-2008)
Corresponding Author	屠美容
Recommended Citation GB/T 7714	屠美容,李敏华,韩金虎. 用白光散斑的直接记录法测量曲面变形[J]. 力学学报,1988,20,2,:135-141.
APA	屠美容,李敏华,&韩金虎.(1988).用白光散斑的直接记录法测量曲面变形.力学学报,20(2),135-141.
MLA	屠美容,et al."用白光散斑的直接记录法测量曲面变形".力学学报 20.2(1988):135-141.

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