结构拓扑优化设计是结构初始方案设计的重要方法。
Topology optimization is considered as a most difficult problem among structural optimization.
应力约束下连续体结构拓扑优化。北京工业大学学报。
Topological optimization of the continuum structure with stress constraints. Journal of Beijing University of Technology.
第四章研究了基于遗传算法的连续体结构拓扑优化问题。
Next, GA based topology optimization methods of continuum structures are studied in chapter 4.
研究了具有应力和厚度约束的弹性平面体结构拓扑优化问题。
This paper studied the topology optimization design problem of the plain elastic continuum with stress and thickness constraints.
引入结构拓扑优化方法，解决自动武器零部件减重设计问题。
The topological optimization method was used to solve the lightweight design problems of components and parts in automatic weapons.
因此，离散变量结构拓扑优化的研究具有重要的理论和实际意义。
Therefore, the research on topology optimization of structures with discrete variables has important theoretic significance and actual significance.
运用密度惩罚法和热传导分析模型研究了散热结构拓扑优化模型。
The SIMP method and the heat conduction analyze model are integrated to formulate topology optimization model of heat radiation structures.
结构拓扑优化设计是结构优化设计中近十几年来的热点研究领域。
In recent years the topology optimization for structure has become a widely studying point in structural optimization design domain.
描述了基于ICM方法的结构拓扑优化新模型并应用于骨架与连续体结构。
A new optimization model of the structural topology based on the ICM method is described to apply into both skeletonal and continuum structures.
常规的结构拓扑优化通常构造为给定材料体积约束下的结构最小柔顺性问题。
The topology optimization problems for minimization of structural compliance under a single constraint or multiple constraints involving mass moment of inertia are formulated.
建立了多工况下具有位移和体系可靠性约束的桁架结构拓扑优化设计数学模型。
The topology optimal model of truss structures with the constraints of displacement and systematic reliability under multiple load cases is constructed.
介绍微小型柔性结构在MEMS中的应用前景及连续体结构拓扑优化的一般方法。
The future developments of Micro Flexible Mechanical structure in MEMS are discussed and outlined, and the topological optimization method of continuum structure is introduced to the design of MEMS.
为了解决带预应力的组合结构拓扑优化问题，提出了组合结构优化算法的基本思想。
In order to deal with the problem of combined structural topology optimization, a basic algorithm idea is proposed.
渐进结构拓扑优化(eso)是近年来兴起的一种解决各类结构优化问题的数值方法。
Evolutionary Structural optimization (ESO) is a simple and robust numerical method for optimization problems applicable to various types of structures.
用ICM方法建立了静位移及频率约束下、重量最小为目标的连续体结构拓扑优化模型。
The topological optimization model of continuum structure that minimizes weight and subjects to static displacement and frequency constraints is established by ICM method.
将相对差商法和混沌优化结合起来，形成求解离散变量桁架结构拓扑优化设计的混合算法。
A hybrid algorithm for topology optimization of trusses with discrete variables is developed which combines relative difference quotient algorithm with chaos optimization.
以结构质量为目标函数，建立了某自动武器超重部件枪尾的优化模型，进行了结构拓扑优化。
Taking structure weight as objective function, the optimization model of overweight breech of a type of automatic weapon was established, and its structure topological optimization was performed.
从偏微分方程反问题的角度解释了结构拓扑优化中棋盘格式、网格依赖性等数值不稳定现象的本质。
Form the point view of inverse PDE, the essence of numerical instabilities in the topology optimization is given, including checkerboard pattern and mesh-dependence.
介绍了连续体结构拓扑优化中的棋盘格式现象及其产生的原因，并对目前解决这一问题的各种方法做了分析比较。
Checkerboard in topology optimization of the continuum and the reason for the formation are introduced. Several methods to avoid this pattern are discussed.
结构拓扑优化的目的是寻求结构的某种分布，使其能够在满足体积、位移等约束条件的情况下，让某种性能达到最优。
The purpose of topology optimization is to find a distribution of the structure, so that it can meet the volume, displacement constraint conditions et al, and attain some optimal performances.
本文应用遗传算法，采用基于“链码”的编码方式和数学形态学的变异算子，设计了一种连续体结构拓扑优化的新方法。
A novel algorithm for topology optimization of continuum structures has been designed on the basis of "chain-code" encoding and mathematical morphologic operators.
本文讨论了连续体结构拓扑优化的均匀化方法及其相关理论，分别针对静力问题和特征值问题建立了相应的结构拓扑优化模型。
The topology optimization models of the static problem and the eigenvalue problem for the continuums based on the homogenization method are proposed in this paper.
电除尘器本体结构优化设计是一个规模大，设计变量数多而具有相当难度的几何可调和拓扑可调优化设计问题。
The optimal design of whole structure of electrostic precipitator is a adjustable optimal problem of geometry and topology, which has larger scale and many design variables.
针对多相材料结构的拓扑优化出现的棋盘格问题，研究了周长约束控制方法。
The development of perimeter control of the checkerboard involved in structure topology optimization of multiphase materials is presented.
最后给出了算例证明本文方法求解桁架结构动力拓扑优化问题的有效性。
Finally, an example shows that the proposed method can solve the dynamic topology optimization problem of truss structure effectively.
提出一种应力约束下的格栅结构的拓扑优化方法。
A method to optimize the topology of grillage structure with stress constraints is presented.
利用基于有限元法的拓扑优化技术设计车身大骨架的拓扑结构。
The design of the body frame topologic structure is presented, using FEM-based topological optimization technique.
提出一种多工况应力约束下格栅结构的拓扑优化方法。
A method to optimize the topology of grillage structures under multiple load cases with stress constraints is presented.
提出一种多工况应力约束下格栅结构的拓扑优化方法。
A method to optimize the topology of grillage structures under multiple load cases with stress constraints is presented.
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