10.顯式隱式順序求

Workshop讀入輸入文件（板的powerlawplasticity）、載荷步和 >File>ReadInputfrom…>stamp.inp>

March7,Inventory保存數(shù)據(jù)庫，進行求

WorkshopANSYSANSYSToolbar>SAVE_DBSolution:SOLVE>OK3.生成板的vonMises應力的結(jié)果動 >Select>Entities>Elements>ByAttributes>Materialnum>1>OK >Select>Entities>Nodes>Attachedto>Elements>FromFull>GeneralPostproc:-ReadResults-LastUtility>PlotCtrls>Style>DisplacementScaling>1.0(truePlotCtrls>Animate>OverResults>CurrentLoadIncrement: >AutoContourScaling:Off>Animationtimedelay:DisplayType:Stress>VonMises>March7,Inventory進入POST26，畫出板上一節(jié)點的時間歷程曲TimeHistPostpro:Settings>File>stamp.his>

WorkshopPostpro: >Add>NodalDOFresult>選取板上中間的一個節(jié)點（節(jié)點1）點擊OK關(guān)掉變量菜單，保存變量數(shù)Postpro:StoreData> existing>March7,Inventory畫出這個節(jié)點（NVAR1）相對于時間TimeHistPostpro:GraphVariables>2>平滑，可以進行隱式回彈抖動，顯式分析應該增大（EDDAMP命令）再求。同樣，如果加載條件不，會帶來無限大的加速度

WorkshopMarch7,Inventory >Select> ANSYSToolbar>SAVE_DB

Workshop把隱式回彈分析的工作名改為“spring” >File>ChangeJobname…>spring>Yes>“stamp.rst”中的顯式求解的結(jié)果文件就不會被覆“spring.rst”March7,InventoryPreprocessor:ElementType>SwitchElemTypetoImplic>OK

Workshop 的，此算法被推薦用作顯式－隱式順序求解。當單元類型轉(zhuǎn)變以keyopts和實常數(shù)都被設定為默認值。雖然 181單元在轉(zhuǎn)換過程 （）。March7,Inventory

WorkshopPreprocessor:CheckingCtrls>Shape狀檢查控制是必須的，

Off>March7,InventoryPreprocessor:-ModelingUpdateGeomstamp.rst>OK

>1>1>51

Workshop >Plot>(UPGEOMcommandMarch7,Inventory僅選擇板單元(不選擇剛性件因為沖頭，壓邊圈，凹模都是剛性體，所以它們和回彈分析無

Workshop >Select>Entities>Elements>ByAttributes>Materialnum>1> >Select>Entities>Nodes>Attachedto>Elements>FromFull> >Plot>March7,Inventory進入求解，施加附加的邊界條回彈分析需要足夠的約束，以防止 板的頂部節(jié) Utility :Select>Entities>Nodes>Bylocation-YCoordinates-0.1,0.1>Reselect>ThenApplytheconstraintintheY-Solution:-Loads-Apply>-Structural-Displacement>On>PickAll>UY>0.0>March7,Inventory12.施加額外的邊界條件ReselectBackallofthenodesinthe >SelectEntities>Nodes>Attached >Plot>Elements

WorkshopUY-March7,Inventory從顯式分析中輸入殼體厚度和應力使用RIMPORT命令從顯式分析的最終沖壓結(jié)果中輸入殼體

WorkshopSolution:-Loads-Apply>-Structural-Other>ImportStress>DYNArun>1>51>stamp.rst>通常RIMPORTDYNA，但是別的March7,Inventory為隱

WorkshopNer 保存模型ANSYSToolbar>Solution:-Solve-CurrentLS>OK>Yes>Yes(towarningMarch7,Inventory檢查回彈GeneralPostproc:-ReadResults-Last >PlotCtrls>Style>DisplacementUserspecified>10.0> >PlotCtrls>Pan,Zoom,Rotate>Obliq>

WorkshopGeneralPostproc:PlotResults>-ContourPlo