变密度法（Variable Density Method）是人为地假设材料的宏观物理常数与其密度＂。之间的非线性关系，将连续 体离散为有限元模型后，将每个单元内的密度指定为相同．以...
基于44个网页-相关网页
3、变密度法（artificial materials） 变密度法是一种比较流行的力学建模方式，属材料描述方式, 其基本思想 是人为地引入一种假想的密度可变的材料，材料物理参数(如许...
基于6个网页-相关网页
This article creates a three-dimensional topology optimization model according to the actual size and boundary conditions. This article uses variable density method of topology optimization to obtain the optimal model of a radar parts.
本文在学习拓扑优化设计理论的基础上,研究了拓扑优化设计方法,以某型号雷达的一个零件——支耳为应用对象,利用大型分析软件工具HyperWorks 9.0对其进行了拓扑优化设计,根据实际尺寸和边界条件创建了三维拓扑优化模型,采用拓扑优化设计中的变密度法,获得了支耳的优化模型,该结果较好地反映了工程实际情况。
参考来源 - 基于HyperWorks的某雷达零部件的拓扑优化设计Introduce topology optimization design method and theory of continuum structure, ansysworkbench11.0 topologically optimiz in alterable density method in this paper, calculate in optimality criteria method.
介绍了连续体拓扑优化设计的方法和理论,本文使用的Ansysworkbench11.0采用变密度法进行拓扑优化,优化准则法进行数学计算。
参考来源 - 空间对接平台关键件结构优化设计The finite element modeling theory and the topological optimizationalgorithm of variable density method were introduced, together with theprinciple of choosing the material for the frame. The 3D model of the framewas constructed by Unigraphics packages.
本文对有限元法的基本建模理论、基于变密度法的结构拓扑优化算法以及车架的材料选型原则进行了论述。
参考来源 - 工程车辆车架的拓扑优化与减重设计·2,447,543篇论文数据，部分数据来源于NoteExpress
采用有限元法与变密度法，给出了优化方法和步骤。
The finite element analysis (FEA) and the variable density methods were used. The optimization method and process were presented.
结合弹簧模型、变密度法和拓扑优化工具，研究了实现平面可控轨迹输出柔顺机构的设计方法。
This paper described the use of spring model, penalized density method and topology optimization as a synthesis tool for the design of controllable path-generating compliant mechanisms.
文章应用有限元分析软件ANSYS。采用变密度法建立拓扑优化模型，对抽油机驴头进行拓扑优化设计。
By variable density method, an optimal topology model is established with the help of the software ANSYS to support the optimal topology design of the horsehead pumping unit.
应用推荐