讨论变截面悬臂梁的形状优化。
Shape optimization of a taper cantilever beam is presenting.
最后给出了一张力膜结构形状优化实例分析。
Finally a real case of shape optimization of tensioned membrane structure is analyzed.
研究基于灵敏度的电磁结构形状优化设计方法。
The methods of shape design optimization of electromagnetic structures based on the design sensitivities are studied in the paper.
本文对离心叶轮的形状优化设计过程进行了研究。
A shape optimization procedure for integrated impellers is considered.
应力敏度分析连续体形状优化设计过程的重要一步。
The analysis of the stress sensitivities is one of the important steps in the shape optimization process of continuous body.
为解决这个问题，将可靠性设计的概念引入结构形状优化中。
In order to solve this problem, apply the concept of reliability design to shape optimization for structure.
该方法适用于其它机械构件的形状优化，具有较高的应用价值。
This method is also applicable for the shape optimization of other mechanical components and has a high application value.
在涡旋型线形状优化设计中，分析了单目标优化设计的不合理性。
In the shape optimization design of scroll profiles, no-rationality of the single object optimization design model is analysed.
本文介绍了连续体结构形状优化设计中灵敏度分析的一种有效方法。
An efficient method for sensitivity analysis in shape optimization of continuum structures are presented in this paper.
与形状优化和尺寸优化相比较，拓扑优化的难度最大，也最具有挑战性。
Compared with shape and size optimization, it is considered as the most difficult and challenging problem.
给出了模具形状优化设计步骤，推导了速度灵敏度方程和温度灵敏度方程。
The optimization procedure of preform die shape is given. The sensitivity of nodal velocity and temperature with respect to design variable is developed.
采用基于分割栅格多次扫描的方法对建筑物多边形进行化简以及形状优化。
As for the simplification of building shape, a new method based on grid multi-scan is used to simplify and optimize the building shape.
在形状优化的基础上，采用二次优化技术，对结构的截面尺寸进行了优化。
Based on shape optimization, we use second optimization technology to optimize structure section size.
推导了考虑几何非线性项的结构形状优化位移灵敏度和应力灵敏度计算列式。
This thesis deduces computational formulations of displacement sensitivity and stress sensitivity in structural shape optimization considering geometric nonlinear element.
目的给出一种受热负荷作用的结构形状优化设计方法并编制相应的优化软件。
Aim to present a design method of shape optimization for the piston structure with the thermal load and develop a program based on this method.
本文就是将基于有限元分析技术的形状优化方法应用于传统的机械设计过程。
In this paper, the method of shape optimization based on FEM analysis technology can be applied into the process of conventional design. The parts designed by this process can not only meet the...
由于组合空间结构中单元种类和材料种类较多，导致该类结构的形状优化困难。
The shape optimization for composite space structures is difficult because these structures usually involve many different types of elements and materials.
本文论述表明，现有的有限元结构形状优化设计模型仅是本文广义模型的特例。
The discussion of the paper indicates that the current model of shape optimization by finite element method is a special case of the general model in this paper.
结构的边界表示为若干设计变量的函数，结构形状优化问题表示为数学规划问题。
The structural boundary is represented by a function cf a series of design variables. Then the structural shape optimal design can be represented as a problem of mathematical programming.
索穹顶结构优化设计分为三个方面：预应力优化设计、截面优化设计、形状优化设计。
Cable domes structure optimization design consists of three aspects, prestress optimization design, section optimization design and shape optimization design.
与形状优化和尺寸优化相比，拓扑优化具有更大的优化效益，成为优化领域研究的热点。
Topology optimization as a hot topic of structural optimization is well known for its great flexibility over shape optimization and size optimization.
该系统能时机座进行结构参数优化、有限元分析、形状优化以及有限元前后置处理功能。
This system has the functions of structure parameter optimization, shape optimization, FEM and its pre-processing and post-processing.
采用有限元方法，而不是通常的拱梁负荷分配方法，适用于坝拱的形状优化的结构分析。
The finite element method, instead of the usual Arch-Beam Load Distribution method, is applied to the structural analysis in the shape optimization of arch-dam.
该优化设计程序可以对张拉整体索穹顶结构进行预应力优化、截面优化和形状优化设计。
This paper presents the object-oriented program architecture for optimal design of tensegrity cable domes, which can be adopted in pre-press optimization, section optimization, and shape optimization.
在整个演化程序的进行中，所用有限单元既可以参与演化，又可以参与支撑结构的形状优化。
During the evolution process, the used finite element participated the evolution and the shape optimization of supporting structure.
应用非线性规划法对铁塔进行形状优化，给出了铁塔在多工况、多约束条件下形状优化的一种分层算法。
The tower shape is optimized by nonlinear programming method. An hierarchical algorithm for the tower shape optimum is given.
本文在虚拟层合单元的基础上，为适应形状优化时边界变化的特点，构造了曲线分层的虚拟层合梁单元。
The curvilinear virtual laminated beam element, which is based on a new type of virtual laminated element and can be used to the shape optimization that often causes the change of the boundary shape.
研究了金属预成形设计中的形状优化设计问题及相应的求解算法，并讨论了凝聚函数在这类问题中的应用。
This paper addresses the shape optimization formulation for metal preform design problem, as well as the corresponding solution techniques.
研究了金属预成形设计中的形状优化设计问题及相应的求解算法，并讨论了凝聚函数在这类问题中的应用。
This paper addresses the shape optimization formulation for metal preform design problem, as well as the corresponding solution techniques.
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