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displacement measurement
    Displacement Measurement by Grid Digital Image Correlation
    网格数字图像相关方法测量位移场的研究
    Research on Digital Speckle Correlation Method for Displacement Measurement
    测量位移的数字散斑相关法的研究
    Principle of the White light scattered facula method to measure displacement is given. Displacement measurement of five pieces of test sample is carried out under load action,of which the result coincide with those obtained by other mothod in identical conditions.
    叙述了白光散斑法测量位移的原理及测试方法、对五种岩石试件在载荷作用下进行了位移测量,所测结果与同样条件下其它方法测量结果相吻合。
    An inverse method to obtain the coefficients of bending stiffness of orthotropic composite plates by boundary displacement measurement is presented.
    本文提出了通过测量位移来获取复合材料正交异性板的弯曲刚度系数的反演方法。
    The results show that displacement measurement has high accuracy using the Moiré fringes generated by the grating measuring system.
    实验结果表明 ,利用光栅式测量系统产生的叠栅条纹测量位移的精度较高
    Based on the static displacement measurement and the boundary element analysis, the material parameter identification problem is formulated as the problem of minimizing the objective function defined as the square sum of differences between the measured displacement and the calculated displacement by the boundary element method.
    基于静态位移的测量和边界元分析,性能参数识别的问题转化为极小化目标函数的问题,其中目标函数定义为测量位移与边界元计算的位移之差的平方和。
 

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