In that case, it is necessary to close the previous iteration's element. 在这种情况下,有必要关闭之前迭代的元素。
Arrays are also useful for storing data generated in loops, where each loop iteration generates one element of the array. 数组还可以用来存储循环中产生的数据,每一次循环的数据对应数组的一个元素。
A consistent algorithm of Newton iteration and its application in plate bending finite element analysis 牛顿迭代一致性算法及其在板弹塑性有限元分析中的应用
Such as, during the iteration of execution the shape optimization problem, how to re-new the finite element model with the current design variable without changing the topology structure of finite element model. 例如,在解决结构形状优化的问题过程中,优化算法就要求在每次迭代过程后,根据优化设计变量的最新值在保持有限元模型拓扑结构不变的情况下返回更新后有限元模型网格信息。
The finite element formulation and corresponding increment iteration solution procedure of a proposed parabolic cable element are established. The computer program is developed. 建立了两节点抛物线索单元有限元列式和增量迭代求解方案,给出了相应的增量迭代求解的详细流程框图,编制了相应的计算机程序。
The analysis method and strategies for primary mirror is presented, among which multi-principle integrated analysis method, ordinary analyzing process and iteration simulation approach is emphasized. The error sources of finite element method ( FEM) and methods for surface figure error evaluation are introduced. 重点论述了在对主镜进行分析时的多学科集成仿真方法、一般分析过程和迭代仿真分析策略,以及有限元法的工程分析的误差和光学元件面形评价方法。
This paper describes a new scheme for the calculation of the relaxation factor β in the iteration of rigid-plastic finite element analysis. 本文给出在刚塑性有限元迭代计算中确定松弛因子β的一种新算法&三次因式法。
Analyzes a load acted on thermal overhead pipeline and calculates pipeline's displacement using infinite element iteration method by means of combination with infinite element method and variable spring coefficient iteration method. 对作用在热力架空管道的载荷进行了分析,结合有限元法和变弹簧系数迭代法,用有限元迭代法计算管道的位移。
The fundamental procedure of the aerodynamics structure strength iteration is presented, aerodynamics analysis and 3D blade 2D disk coupled finite element analysis are discussed, and examples are presented. 介绍了气动结构强度跨学科迭代分析的基本过程,对气动分析及一种3维叶片2维轮体有限元的耦合分析方法进行了讨论,给出了算例。
This paper put forward a new calculation method& express linear iteration for simple iteration of finite element equation of resolving non-linear electromagnetic field. 本文针对求解非线性电磁场有限元方程的简单迭代法,提出了一种新的算法-快速线性迭代法。
The multistage iteration method and its application in non-linear finite element analysis 多层迭代法及其在材料非线性有限元法中的应用
The relationship between convergence speed of o-Jacobi iteration for finite element equations and step number k of the iteration is analyzed and an important conclusion that the convergence speed is nonuniform and independent of h is arrived at. 本文分析了有限元方程ω-Jacobi迭代方法的收敛速度与选代步数k的关系,从而得到了ω-Jacobi迭代法的收敛速度是不均匀的且与h无关的结论。
It is inevitable to use certain iteration procedure and domain integration when finite difference method and finite element method are used to carry out the numerical simulation of injection mould filling process. 有限差分法和有限元法用于注射成型充模过程数值模拟时,迭代过程和区域积分不可避免。
Based on the inverse iteration method, an iterative technique for dynamic condensation of finite element models has been derived in this paper. 本文从逆迭代法出发,导出了一种有限元模型动力缩聚迭代方法。
A new relaxation scheme for Newton-Raphson iteration in rigid-plastic finite element analysis 三次因式法&一种加快刚塑性有限元迭代收敛的新算法
Employing the Newton-Raphson iteration, a nonlinear finite element formulation was established to analyze the structural behavior of steel-concrete composite floors subjected to fire. 混凝土组合楼盖在火灾下的结构性能的有限元格式,并编制了相应的分析程序。
A Prediction-correction Iteration Approach for Elastoplastic Analysis With Element Method 边界元弹塑性分析的预测-校正迭代法
In addition, the iteration schemes in the method of nonlinear finite element were discussed. 文中还对非线性有限元解法中的迭代方案作了讨论。
An Efficient Iteration Algorithm of Mixed Boundary/ Finite Element Method and Application to Free Torsional Vibration Analysis of Bodies of Revolution 一种有效的边界元/有限元混合法迭代算法及其在回转体自由扭振分析中的应用
Convergence Analysis of Jacobi Iteration for Finite Element Equations 有限元方程Jacobi迭代的收敛性分析
In this paper, the distribution of stress and displacement of the special arc triangle components is solved by using the angle division iteration method of finite element analysis. 采用角度细分逐次迭代的有限元分析方法解决了特殊圆弧三角形部件应力和位移分布问题。
Block subspace iteration for generalized Eigenproblem and its application to finite element calculations of vibration 广义特征值问题的分块子空间迭代法及其在有限元振动计算中的应用
An Iteration Method in Finite Element Analysis of Non-linear Vibration of Circular Plates 圆板非线性振动有限元分析的一种迭代方法
Dynamic Response Analysis by the Coupled Iteration of Finite-Boundary Element Method 动态响应分析的有限元-边界元耦合迭代法
During iteration process, rectangular elements may degenerate to triangular element, which makes boundary of plate more smooth. 迭代过程中,矩形单元可退化为常应变三角元,使结果的边界过渡更为光顺。
But in solving the large-scale problem of structural optimization, genetic algorithm each iteration required huge finite element compute to obtain the objective function value. This compute process significantly reduces the efficiency of the genetic algorithm. 但是在求解大规模结构优化问题的时候,遗传算法的每次迭代都需要大量有限元计算以获取其需要的目标函数值,大大降低了遗传算法的运行效率。
The result shows that a clearer image could be obtained based on the modified Newton-Raphson iteration algorithm with the modified finite element model, and the regularization parameter and iteration times have a great affect on image resolution. 结果表明,应用改进的有限元模型,通过修正Newton-Raphson迭代算法能够得到比较清晰的EIT重构图像,并且正则化参数和迭代步长都对成像结果有着一定的影响。
Material model and its corresponding elastic matrix and stiffness matrix are developed, and the structural topology is given by a few iteration based on finite element analysis. 建立材料模型及其对应的弹性矩阵和刚度矩阵,采用有限元分析的方法,经少量迭代得到结构拓扑。
In the traditional optimization way, it needs to search and iterate the solution in the entire solution space of the problem. In each iteration, it needs to solve the finite element model of the problem, so the calculation is very large. 传统优化方法需要在问题的整个解空间中进行搜索迭代,每次迭代都需要求解问题的有限元模型,计算量非常大。
The automation application programming interface provided by MS Visio makes it easy to accomplish following tasks: iteration of whole elements in a drawing and reading attributes from each element. MSVISIO提供的编程接口使下列任务得以轻松完成:枚举图形中的所有元素和读取它们的属性。