[Shape Optimization]形状优化操作简介_学习整理
结构形状优化Abaqus操作简介操作过程:
一 建立节点、网格;定义节点集、单元集 [可从Hypermesh生成INP文件导入];
二 设置材料、赋予材料;
Module: Property
三 设置分析步;
Module: Step
四 设置载荷,边界条件;
Module: Load
五 提交作业
Module: Job->Create...Submit
六 设置优化任务
Module: Optimization
Create Optimization Task->Shape optimization->Continue...选择设计区域,接受默认设置,OK;
七 设置设计响应
Module: Optimization
Create Design Response->Name:VF;Type:Single-term->Continue...选择设计响应区域 type:Whole Model->Variable:Volume,OK
Create Design Response->Name:SE;Type:Single-term->Continue...Select the design response region type:Whole Model->Variable:Strain energy density->Operator on values in region: Maximum value; Steps: Source of values: Specify: + All ->Operator on values across steps and load cases: Maximum value,OK
八 设置目标函数
Module: Optimization
Create Objective Function->Target:Minimize design response values->Design Response,Name:SE,OK
九 设置约束条件
Module: Optimization
Create Constraint->Continue...Name:VF->Constrain the response to: A fraction of the initial value :1,OK
十 创建优化作业
Module: Job
Create Optimization Process->Optimization,Controls,Maximum cycles:50;Data save:Every cycle
提交Submit
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