Initial equilibrium shape and static behavior of pretensioned membrane structures is analyzed by dynamic relaxation method in this paper.
利用动力松弛法对预应力张拉膜进行初始平衡形状的确定以及静载分析。
The basic principle of the DEM is based on Newton's Second Law of Mot - ion. The whole problem is solved by using the dynamic relaxation method and the time-marching tech...
离散单元法的基本原理是牛顿第二定律，结合不同的本构关系，用动力松弛法按时步进行迭代求解。
Example results show that the methods presented in this paper is accurate and effective. The improved dynamic relaxation method is better than that using ANSYS at accuracy and stability.
算例分析表明本文提出的找形方法是正确有效的，相对而言，改进的动力松弛法在计算精度和稳定性方面要优于ANSYS找形方法。
During form-finding of catenoid, when the viscosity coefficient was not more than0.7, the dynamic relaxation method taking damp into account had good convergence and the nodes distributed more even.
对悬链面找形时发现，当黏性系数不大于0.7时，动力松弛法收敛，网格节点分布较无阻尼时均匀。
The auto-selecting parameters method is introduced into dynamic relaxation theory, which improved the stabilization and convergence speed for solution.
在动力松弛法中采用优化参数自动选择的方法，大大改善了计算的稳定性和收敛速度。
The dynamic relaxation technique in discrete element method is introduced to solve the permeability field without assembling the global matrix.
采用离散元方法中的动态松驰技术，在无须组装整体渗透矩阵的情况下求解裂隙网格各结点的水头值。
The results indicate that the proposed formulae are valid, and the efficiency of static relaxation method is higher than that of dynamic relaxation …
结果表明所提出的计算公式是有效的，静态松弛法比动态松弛法具有更高的效率。
The results indicate that the proposed formulae are valid, and the efficiency of static relaxation method is higher than that of dynamic relaxation …
结果表明所提出的计算公式是有效的，静态松弛法比动态松弛法具有更高的效率。
应用推荐