模态分析机翼模型Workshop3July10,2007?2007ANSYS,Inc.Allrightsreserved.ANSYS,Inc.ProprietaryInventory#002406WS3-1Workbench-SimulationDynamicsWorkbench-SimulationDynamicsSimulationDynamicsSimulationDynamicsWorkbench-SimulationDynamicsWorkbench-SimulationDynamicsSimulationDynamicsSimulationDynamicsWorkshopSupplement?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.July10,2007?2007ANSYS,Inc.Allrightsreserved.?机翼的材料为钛合金.固定端ANSYS,Inc.ProprietaryInventory#002406WS3-2Workshop3–起始页WorkshopSupplementWorkbench-SimulationDynamicsWorkbench-SimulationDynamicsSimulationDynamicsSimulationDynamicsWorkbench-SimulationDynamicsWorkbench-SimulationDynamicsSimulationDynamicsSimulationDynamics?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.igesJuly10,2007?2007ANSYS,Inc.Allrightsreserved.ANSYS,Inc.ProprietaryInventory#002406WS3-3Workshop3–设置WorkshopSupplementWorkbench-SimulationDynamicsWorkbench-SimulationDynamicsSimulationDynamicsSimulationDynamicsWorkbench-SimulationDynamicsWorkbench-SimulationDynamicsSimulationDynamicsSimulationDynamics1.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…)”2.3.4.1432July10,2007?2007ANSYS,Inc.Allrightsreserved.ANSYS,Inc.ProprietaryInventory#002406WS3-4Workshop3–前处理WorkshopSupplementWorkbench-SimulationDynamicsWorkbench-SimulationDynamicsSimulationDynamicsSimulationDynamicsWorkbench-SimulationDynamicsWorkbench-SimulationDynamicsSimulationDynamicsSimulationDynamics?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”.56July10,2007?2007ANSYS,Inc.Allrightsreserved.ANSYS,Inc.ProprietaryInventory#002406WS3-5Workshop3–环境WorkshopSupplementWorkbench-SimulationDynamicsWorkbench-SimulationDynamicsSimulationDynamicsSimulationDynamicsWorkbench-SimulationD