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结构形状优化
相关语句
  structural shape optimization
     A method of structural shape optimization based on Kriging model
     基于Kriging代理模型的结构形状优化方法研究
短句来源
     Three dimensional structural shape optimization Using finite element analysis──Optimal design for the foundation of a Iarge machine tool
     采用有限单元分析的三维结构形状优化──大型机床基础的优化设计(一)
短句来源
     Structural Shape Optimization and Intelligent Modeling
     结构形状优化与智能模型化
短句来源
     Structural shape optimization and modal analysis for axial fan hub by finite element method
     基于有限元风机轮毂结构形状优化与模态分析
短句来源
     Research and Applications of Numerical Methods of Structural Shape Optimization
     结构形状优化设计数值方法的研究和应用
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  structure shape optimization
     The Structure Shape Optimization Design of Transmission Tower
     输电铁塔结构形状优化设计
短句来源
     Structure Shape Optimization Design Considering Geometric Nonlinear and Its Application in Engineering
     考虑几何非线性的结构形状优化设计及其工程应用研究
短句来源
     Structure Shape Optimization Strategy Research with the Body of 61T Container Plat Vehicle
     61T集装箱平车车体结构形状优化策略研究
短句来源
     The topology optimization design for continuum structure is a brand-new research direction which appears in the field of structure optimization design following structure shape optimization and size optimization design.
     连续体结构的拓扑优化设计是继结构形状优化设计和尺寸优化设计以后,在结构优化领域出现的一种全新的研究方向。
短句来源
  “结构形状优化”译为未确定词的双语例句
     Shape Optimization of Three-center Shell Structures Based on MSC PCL
     基于MSC PCL的三心底结构形状优化
短句来源
     Product shape optimization based on MSC/NASTRAN
     基于MSC/NASTRAN的产品结构形状优化设计
短句来源
     Theory of Shape Optimization for Two Dimensional Structure and Its Secondly Development of Software Based on MSC.NASTRAN Program
     二维连续体结构形状优化的理论与基于MSC.NASTRAN的软件二次开发
短句来源
     Furthermore, the function of shape optimization for two-dimension continuum structures is augmented.
     PATRAN&NASTRAN平台上实现了优化模块的二次开发,增加了二维连续体结构形状优化的功能。
短句来源
     SHAPE OPTIMIZATION OF COMPOSITE STRUCTURES BASED ON IMPROVED MDOD ALGORITHM
     基于改进MDOD算法的组合结构形状优化设计
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  structural shape optimization
The virtual laminated element method (VLEM) can resolve structural shape optimization problems with a new method.
      
Structural shape optimization integrated with CAD environment
      
CAOS is a system for structural shape optimization.
      
Performance comparison of SAM and SQP methods for structural shape optimization
      
The comparison is based on the application of these algorithms to examples with nonlinear objective and constraint functions, among others: weight minimization problems in structural shape optimization.
      
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The present paper compares the problems of the shape optimization, the structural size optimization and the general mathematical programming, and it also discusses the effect of one dimensional search strategy on the efficiency and rigoriousness of the optimization methods. Based on the idea of the coarse line search strategy, Sequential Linear Programming Algorithm with Adaptive Move Limit is proposed, and is applied to solve the min-max problem in the shape optimization of the planar continuum structures....

The present paper compares the problems of the shape optimization, the structural size optimization and the general mathematical programming, and it also discusses the effect of one dimensional search strategy on the efficiency and rigoriousness of the optimization methods. Based on the idea of the coarse line search strategy, Sequential Linear Programming Algorithm with Adaptive Move Limit is proposed, and is applied to solve the min-max problem in the shape optimization of the planar continuum structures. Examples of numerical experiments are presented.The sensitivity analysis is given in appendix.

本文对结构形状优化问题,结构截面尺寸优化问题和一般数学规划方法作了比较,讨论了一维搜索策略对优化方法的效率和严谨性的影响;根据粗糙一维搜索思想,构造了带自适应运动极限的序列线性规划法,用来解平面应力(应变)结构形状优化问题中出现的极小-极大问题,作了数值比较。附录给出了灵敏度计算公式。

This paper describes the ways of combining the finite element method with mathematical programming to optimize the shape of two-dimensional structure, and has developed a complete set of method for partial linecar optimization for the structure. Two theorems on f easasability of the method are presented. The FORTRAN program based on this method can run on the microcomputer , and actual calculations show that the method is effective.

本文研究如何有效地将有限单元法和数学规划法相结合进行二维结构形状优化,发展了一套完整的部分线性化结构优化方法,并给出了关于该方法可行性的两个定理。根据这种算法编制的FORTRAN语言程序可在微型机上运行,实算表明,方法是有效的。

The mathematical model of shape optimization for subreflector is given by taking the antenna efficiency based on diffraction as the objective function and shape parameters of the subreflector as the optimal variables. The optimal design of efficiency for the dual-reflector antenna is realized by solving this model. This method has been proved to be effective after computing the examples with engineering applications.

本文运用最优化技术,以考虑了绕射效应的天线效率为目标函数,以副反射面形状参数为优化变量,建立了副反射面结构形状优化设计的数学模型,实现了双反射面天线的效率优化设计。据实例计算,效果良好。

 
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