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《中国工程科学》 >> 2013年 第15卷 第1期

机械与材料力学性能的三维全场变形与应变快速检测研究

西安交通大学机械工程学院,西安 710049

资助项目 :国家自然科学基金资助项目(51275378;51275389;50975219);江苏省科技创新项目(SBC201210069);国家“863”计划项目(2007AA04Z124) 收稿日期: 2012-08-31 发布日期: 2013-01-14 15:42:09.000

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摘要

提出并实现了一种基于工业摄影测量和数字图像的相关法,通过多种工业相机拍摄的多幅二维序列图像,快速解算出被测物体的三维坐标、变形和应变数据的方法。该方法解决了大型复杂工件生产现场快速检测难题,达到国际先进水平,可用于中小型工件和微纳米尺度工件的相关检测,以及材料性能分析,也可满足低速到高速的振动冲击和模态分析要求。在机械、材料力学等多个行业和多个学科的应用表明,该方法具有适用面广、三维全场检测、快速灵活方便的优点,取得了显著的经济和社会效益。

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参考文献

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