Three-dimensional deformation field measurements with simultaneous TV holography and electronic speckle photography

被引:27
作者
Sjodahl, M
Saldner, HO
机构
[1] Division of Experimental Mechanics, Luleå University of Technology, Luleå
来源
APPLIED OPTICS | 1997年 / 36卷 / 16期
关键词
D O I
10.1364/AO.36.003645
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
ordinary recordings of TV holography (phase-stepped electronic speckle interferometry), arranged for out-of-plane sensitivity, are recombined and also analyzed by use of electronic speckle photography for simultaneous measurements of all three components of the deformation vector field. The principles of this technique are presented. Experimental results showing the opening of a slot in a perspex plate are also presented. (C) 1997 Optical Society of America.
引用
收藏
页码:3645 / 3648
页数:4
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