ANSYS單調(diào)加載、滯回曲線

1、Ansys 中關(guān)于分布加載的情況模擬1. 單調(diào)加載 do 循環(huán)的應(yīng)用 2. 滯回曲線!EX4.20 線性 /非線性靜態(tài)分析的荷載步直接求解P288 王新敏教材步驟： Time 荷載步 nsubst 子步 施加荷載（位移或力） solve 求解/solu antype,0nlgeom,on ！打開大變形（即非線性打開）outres,all,allautots,offtime,1nsubst,10f,2,fy,-2000solvetime,2f,2,fy,2000nsubst,20solvetime,3f,2,fy,-4000 nsubst,30 solvetime,4f,2,fy,4000nsu

2、bst,30solvefinish/post26nsol,2,2,u,yrforce,3,1,f,yprod,4,2,-1/axlab,x,Uy/axlab,y,Fyxvar,4plvar,3prvar,3,4畫荷載 -位移曲線的方法王新敏教材!EX8.5 端部受集中力的懸臂梁幾何非線性分析 P452 /solu！單調(diào)加載的方法dk,1,all antype,0 nlgeom,1 nsubst,20 outres,all,all *do,i,1,10 fk,2,fy,-i*phz time,i*phz solve *enddo /post26 nsol,2,2,u,y nsol,3,2,u,x

3、 prod,4,2,-1 prod,5,3,-1 xvar,4 plvar,1ANSYS繪制滯回曲線)FANia=ac： 53VALU前段時間剛學的用 ANSYS繪制鋼框架接點的滯回曲線?，F(xiàn)在寫了命令流給大家看一下了:/PREP7!定義單元類型，實常數(shù)，材料特性ET,1,SHELL143R,1,12,MP,EX,1,196784MP,NUXY,1,0.3!雙線性隨動強化模型TB,BKIN,1,1,2,1TBDA TA,310,600,!定義關(guān)鍵點、線、面K,1,54,0,0K,2,-54,0,0K,3,54,0,1000K,4,-54,0,1000A,1,2,4,3!定義邊界荷強迫位移，劃分網(wǎng)

4、格AESIZE,ALL,27,MSHAPE,0,2DMSHKEY,0CM,_Y,AREAASEL, , , , 1CM,_Y1,AREACMSEL,S,_YAMESH,_Y1*do,i,1,5D,i,ALL,0*enddoOUTPR,BASIC,ALL,OUTRES,ALL,ALL,!第1荷載步D,46,ux,10TIME,1AUTOTS,0NSUBST,10, , ,1KBC,0! kbc,0 :載荷一步步加上去的kbc,1 :載荷一下子就加上去了LSWRITE,01,!第2荷載步D,46,ux,-10TIME,3AUTOTS,0NSUBST,20, , ,1KBC,0LSWRITE,02,

5、!第3荷載步D,46,ux,20TIME,5AUTOTS,0NSUBST,20, , ,1KBC,0LSWRITE,03,!第4荷載步D,46,ux,-20TIME,7AUTOTS,0NSUBST,20, , ,1KBC,0LSWRITE,04,D,46,ux,30TIME,9AUTOTS,0NSUBST,20, , ,1KBC,0LSWRITE,05,D,46,ux,-30TIME,11AUTOTS,0NSUBST,20, , ,1KBC,0LSWRITE,06,D,46,ux,40TIME,13AUTOTS,0NSUBST,20, , ,1KBC,0LSWRITE,07,D,46,ux,-40TIME,15AUTOTS,0NSUBST,20, , ,1KBC,0LSWRITE,08,D,46,ux,60TIME,17AUTOTS,0NSUBST,20, , ,1KBC,0LSWRITE,09,D,46,ux,-60TIME,19AUTOTS,0NSUBST,20, , ,1KBC,0LSWRITE,10, ! 求解FINISH/SOLULSSOLVE,1,10,1, !畫出荷載位移曲線 FINISH/POST26NSOL,2,