Through a variational approach, the passage from the additive decomposition to polar decomposition of deformation gradient has been completed.
本文通过变分途径建立了变形梯度张量的极分解和加法分解之间的联系。
The paper presents a systematical review on the recent studies for the problem of decomposition of strain and strain rate in finite elastoplastic deformation theory.
本文对有限弹塑性变形中关于应变及应变率的分解问题进行了系统的评述。
The forecast model of dam deformation is set up on the basis of the time alignment decomposition method.
基于时间序列分解法建立大坝变形预测模型。
Practical results show that, by using wavelet decomposition and reconstruction, this method can efficiently extract weak deformation characteristics from the observed data series having strong noises.
结果表明，借助于小波分解与重构，可有效地从强噪声干扰的观测数据序列中提取变形特征。
Trough case study, detail signals of dynamic deformation of buildings above old mine goaf are obtained using multiscale empirical mode decomposition method.
通过实例研究，证实采用多尺度经验模态分解可获得老采空区上方地表建筑物的动态变形细部信号。
Trough case study, detail signals of dynamic deformation of buildings above old mine goaf are obtained using multiscale empirical mode decomposition method.
通过实例研究，证实采用多尺度经验模态分解可获得老采空区上方地表建筑物的动态变形细部信号。
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