摘要
研究了栅线Fourier变换位相分析法 ,用以测试微小试件的小变形和大样品的大变形 .为了实时显示试件的变形 ,研究了计算机云纹技术 .文中进行了计算机模拟和实验标定 ,并对测试精度进行了分析 .
To measure the small deformations of small specimens and large deformations of large specimens grating analytical method was applied. Grating analysis computational simulation and experimental calibrations are processed. In addition, the measurement precision is analyzed.
