...缩; 对数应变; 约化摄动法; 薛定谔方程; 混沌 [gap=1336]Key words: cylindrical shell; axial compression; logarithmic strain; reductive perturbation method; NLS equation; chaos ...
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logarithmic strain rates 对数应变速率
An accurate finite deformation elastoplastic theory based on the logarithmic strain is transplanted from infinitesimal deformation elastoplastic theory.
引入对数应变，将小变形弹塑性理论移植到有限变形理论之中，形成了一套精确的有限变形弹塑性理论。
This logarithmic decay ratio of the shaft set is in direct proportion to the ratio of the energy dissipated per cycle to the peak strain energy.
轴系扭振的模态对数衰减率正比于每个振动周期耗散的能量与峰值应能的比值。
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