Update co-moving coordinatefinite element based S-R decomposition theorem is chosen to solve the thermal strains,creep strains and plastic strains of tendons due to the varying temperature along the stressed tendons.

而基于S-R分解原理的更新拖带坐标有限元法有诸多优点:有利于跟踪变形物体中各点的变形;保证单元的质量守恒;在有限元增量法求解时,还可以避免对坐标的修正;而且将转动作为一个独立的自由度,提高了求解效率。

Updated co-moving coordinatefinite element based S-R decomposition theorem is convenient to track deformations of points in the deformed configures,to assure the mass equilibrium of element.

基于S-R分解原理的更新拖带坐标有限元法分析这类构件,有利于跟踪变形物体中各点的变化,保证单元的质量守恒。

Based on co-moving coordinatedescription method and the theorem of S-R decompositions, a finite element U C.

用单位纵横向曲条条带法构造了扁壳单元的空间位移模式，依据拖带坐标描述法和S-R分解定理，导出了扁壳结构几何非线性分析的有限单元U。