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.
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.
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.
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.
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.
本文分别对基于概率的连续体结构的静力拓扑优化和动力特性拓扑优化进行了研究。
In this paper, the research of topology optimization under the static loads and structural dynamic characteristic topological optimization is individually presented.
研究了具有随机参数的连续体结构在频率概率约束下的动力特性拓扑优化问题。
Based on frequency probability constraints, the models of topology optimization for a bending thin plate and a plain stress thin plate are constructed.
提出了连续体结构静力学和动力学多目标拓扑优化设计的模糊-目标规划方法。
A hybrid fuzzy-goal programming scheme for continuum topology optimization with static and dynamic objectives was proposed.
目前,连续体结构的拓扑优化问题几乎都是基于有限元法。
At present, the topology optimization problems of continuum structures are mostly based on the finite element method.
目前,连续体拓扑优化形成的孔洞多为不规则形状,而飞机机身龙骨结构多为规则栅格状。
At present, holes generating in topology optimization is mostly irregular geometric. However fuselage keel structure is generally regular grid.
连续体结构的拓扑优化本质上是一种0-1离散变量的组合优化问题。
Topology optimization of a continuum structure is essentially a 0-1 discrete variable optimization problem.
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.
基于概率的连续体结构的拓扑优化设计是目前结构工程研究领域中的一个重要的崭新课题。
Topological optimization of continuum structure based on probability is a new important task in the field of engineering research today.
拓扑优化方法在连续体结构、MEMS机构和散热结构等结构优化设计方面得到了广泛应用。
Topology optimization has been widely used in continuum structures, MEMS and heat radiation structures design.
拓扑优化方法在连续体结构、MEMS机构和散热结构等结构优化设计方面得到了广泛应用。
Topology optimization has been widely used in continuum structures, MEMS and heat radiation structures design.
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