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Measurement of strain concentration factor of composites plate using moiré interferometry
Author(s) -
Feng Wang,
Huimin Xie,
Fulong Dai,
Weibo Qu
Publication year - 1999
Publication title -
strain
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.477
H-Index - 47
eISSN - 1475-1305
pISSN - 0039-2103
DOI - 10.1111/j.1475-1305.1999.tb01113.x
Subject(s) - moiré pattern , materials science , composite material , interferometry , strain (injury) , grating , optics , optoelectronics , physics , medicine
In this paper, using a 1200 lines/mm replicated grating, the moiré interferometry method was applied to study the strain concentration factor of a carbon fibre composites plate with a central hole. The rules of strain concentration factors were determined under different loads.