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ying yong ji guang jian qie zhao xiang ji shu he ji guang dian zi san ban fa dui jin shu gou jian de wu sun jian ce
Author(s): 
Pages: 10-13
Year: Issue:  5
Journal: Wuhan Shipbuilding

Keyword:  无损检测技术激光剪照相技术电子散斑激光全息干涉干涉条纹散斑图剪切干涉图象散斑干涉;
Abstract: 无损检测技术的常规方法有磁粉、涡流、射线、超声波及声发射等.由于激光的诞生,现在又出现了光学无损检测的方法,如激光全息干涉、激光剪切照相技术和激光电子散斑法[Eleetronic Speckle Pattern In-terferometry—ESPI]等.本文将就激光剪切照相技术和激光电子散斑法从原理和在实际测试方面作些论述,使其能在船舶工业中得到应用.
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