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...
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2.2.2变密度方法(Variable density Method) 变密度方法(Variable density Method)是1993年Mlcjnek受均匀化法的启发提出来 的,并建立了变密度模型。
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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
The finite element analysis (FEA) and the variable density methods were used. The optimization method and process were presented.
采用有限元法与变密度法,给出了优化方法和步骤。
The structural topology optimization method—variable density method is used to optimize the topology of an acoustic_box for interior sound pressure reduction.
基于变密度拓扑优化方法和声-结构耦合系统有限元模型,对四角固支箱体模拟的飞机座舱进行了减振降噪分析。
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.
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。
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