塑性极限载荷 meaning in English
plastic limit load
Examples
- Plastic limit load
塑性极限载荷 - Firstly , based on the classical theorem of limit analysis , the von mises yielding condition and finite element method technique , two common mathematical programs for the determination of the lower and upper bounds are built and solved by an iteration algorithm directly
首先，基于塑性极限载荷分析中的上下限定理和有限元离散技术，推导和给出了一般结构极限载荷上下限计算的数学规划的普遍格式和相应的积分数值计算公式。 - In this arithmetic , the objective function is modified gradually by distinguishing the rigid zone and plastic zone before carry through more calculation , in order to obtain the optimal solution of the programs . the convergence of the algorithm is also shown in this paper
基于最优化理论及其求解方法，提出了一种求解塑性极限载荷的直接迭代算法，通过逐步识别刚性区和塑性区，不断修正目标函数，以逐步求得问题的最优解，论文证明了该优化算法的收敛性。