Hypermesh有限元流程

1、1導(dǎo)入幾何模型到hypermesh中首先在UG中打開幾何模型，單擊文件按鈕，選擇導(dǎo)出setp格式文件2打開hypermesh，單擊導(dǎo)入按鈕，選擇導(dǎo)入格式為step，文件3 抽取中面在右側(cè)的Geom工具欄中，單擊抽取中面按鈕選擇要抽取的部件，單擊抽取i*automidsurface|solidsH|CsurfacepairextractionoptionsrquickeditCassigntargetrreplaceedgeCextendsurfacerview/assignthickness4 進(jìn)行幾何清理在右側(cè)Geom工具欄中選擇快速編輯按鈕芋詠Mtsplitsurf-node:nodeno

2、deadjust/setdensity:line(s)line(s)rejectsplitsurf-line:nodelinereplacepoint:point(s)retain1washersplit:line(s)offsetvalue:0.100add/removepoint:point(s)unsplitsurf:line(s)addpointcinline:line(s)no.ofpoints:rtoggleedge:line(s)toleran匚b:0.010releasepoint:point(s)fillersurf:line(s)projectpoint:pointline

3、1訂deletesurf:surf(s)trim-intersect:nodenodereturn1使用相關(guān)功能進(jìn)行幾何清理，5 劃分網(wǎng)格在右側(cè)2D面板中選擇aiutizimesh,設(shè)置網(wǎng)格類型，尺寸surfsH|(sizeandbiasrQIoptimizeCedgedeviationCsurfacedeviationCrigidbodymesh專|interactive|elementsizemeshtype:10.000口mixedflow:map:elemstosurfcompfirstorderkeepmnnectiv/ity廠align臣sizelinkoppositeedgesr

4、neshrejecturimeshedfailed6 檢查網(wǎng)格質(zhì)量，修改不合格的網(wǎng)格在右側(cè)2D面板中選擇quality'ndex檢查網(wǎng)格質(zhì)量4財(cái)|卜|pminsize臣maxsizeFaspectratioHwarpage”skew臣jacobian#fail85%fail0.2半worst|failvalue2.0threshold0comp.QI=979.03placenode1.05.0Liswapedge00.010.020.05.0II0#failed=85nodeoptimize00.04.95.01.000%failed=0.2elementoptimize00.015.

5、015.00.0LI0displaythresholds:undo|redo00.030.030.00.0LI0_JJJHML1Jsavefailed00.00.50.51.000ideal|good|warn|fail|worse|abortLreturn|利用elementoptimize按鈕對(duì)不合格的網(wǎng)格進(jìn)行優(yōu)化7 對(duì)模型進(jìn)行連接點(diǎn)擊connector選擇Areaconnector(arealocation:|elemsX|type=PI口tC匚reateCrealizefefile:7|propfile:<<cnfiq.cfq.3Ceditconnectwhat:|comp

6、s|H|tolerance=|1.000令I(lǐng)meshindepencientI-non-normalprojectionrejecttInosystemsI選擇要連接的單元和部件，設(shè)置連接類型和距離，進(jìn)行連接8 建立材料單擊"丨"，輸入名字，類型，卡片類型，C*creatematname=|stee1createCupdatecolor匚rmate/edittype=1S0TR0P1C|cardimage=MAT1單擊create/edlt輸入材料相關(guān)參數(shù)，建立材料IDEGNURHOA14f2.1e+050.3007.9e-09STSCSS9 創(chuàng)建部件屬性單擊，輸入名字，類

7、型，材料建立屬性等<*createpropname=|vvCupdatecolorCassigntype=H3DJ匚airciimage=J|PS0LIDmaterial=steeI匚reatecreiSle/editFEtumJ更正：2D,PSHELL,stell,create/edit，T輸入厚度10 將創(chuàng)建的屬性賦予部件單擊assign然后單擊comps選擇要附屬性的部件，單擊assign賦予部件相關(guān)屬性信息CcreatecompsassignCupdateuriassign<assign1properly=J|E>eamreject吃tUtTi更正：update11

8、創(chuàng)建邊界條件單擊(createrupdate輸入名字，選擇卡片類型loadcolname=leecolorcardimage=E1GRL然后單擊，編輯卡片相關(guān)參數(shù)】SID|VIV2NDMSGLVLMAXSETSHFSCLfTNORMMASS11,創(chuàng)建載荷步loadstep（分析類型）在右側(cè)分析面板中選擇輸入名字，選擇相應(yīng)的分析類型，選擇相應(yīng)的收集器，創(chuàng)建loadstep更正：自由模態(tài)nomalmodes，SPC不勾靜力分析linearstatic,spc約束，load載荷12 進(jìn)行分析選擇文件的儲(chǔ)存位在右側(cè)分析面板中選擇置，在runoptions選項(xiàng)中選擇analysis(般來(lái)說(shuō)應(yīng)該先進(jìn)行check檢查有限元模型是否正確)，單擊optistruct進(jìn)行分析c*bulkinputfile:|E:/Iifeng/happ