介绍了用冻结条纹法、实时全息法和时间平均法对静变形、热变形、固有频率和振型进行研究。
The study of static deformation, thermally induced distortion, dynamic response of natural frequency and modal pattern has been performed by using frozen fringe, realtime and time-average holography.
提出了冻结的光弹性模型条纹经切削加工后的稳定性的概念。
Thus they advance the concept of stability of the frozen photoelastic model streaks after sliced.
三维冻结应力条纹经切片加工后，往往发生条纹歪曲的现象。
Distortion often takes place in streaks when the three dimensional frozen stress streaks are sectioned.
提出了常温时光塑性条纹是应变条纹，冻结温度下光塑性条纹是应力条纹的观点；
The viewpoints that the fringe at normal temperature was strain fringe and the fringe at freezing temperature was stress fringe are given out .
提出了常温时光塑性条纹是应变条纹，冻结温度下光塑性条纹是应力条纹的观点；
The viewpoints that the fringe at normal temperature was strain fringe and the fringe at freezing temperature was stress fringe are given out .
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