ANSYS模态分析实例3.doc

模态分析机翼模型
Workshop3

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?目的在于分析机翼模型的前5阶自然频率和振型.

Workshop3–目的

?假设机翼的一端完全被固定.

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?机翼的材料为钛合金.

固定端

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Workshop3–起始页
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?

从“WorkBenchProjectLauncher”点击“Simulation”。
–
?

如果进入“Simulation”，点击>File>New
基于培训，可以点击“No:donotsaveanyitems”

?

点击“>Geometry>FromFile…”，从相应文件夹中打开几何模型文件wing.iges

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Workshop3–设置
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1.

当模型被导入之后，在“MapofAnalysisTypes”中选择“Modal”.在“NumberofModestoSolve”输入5.点击OK选择单位系统为:
“Units>U.S.Customary(in,lbm,lbf…)”

2.3.4.

1

4

3

2
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Workshop3–前处理
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?

前处理的第一步是指定部件的材料为钛合金.

5.6.

在目录树中点击部件.

在“Material”中,单击下拉菜单，点击>Import，然后从Workbench材料库中选择“TitaniumAlloy”.

5

6

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Workshop3–环境
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