Ansys 中关于分布加载的情况模拟1. 单调加载 [do 循环的应用]2. 滞回曲线!EX4.20 线性/非线性静态分析的荷载步直接求解 P288 王新敏教材solve 求解步骤：Time荷载步----nsubst子步 施加荷载（位移或力） /soluantype,0nlgeom,on ！打开大变形（即非线性打开）outres,all,allautots,offtime,1nsubst,10f,2,fy,-2000solvetime,2f,2,fy,2000nsubst,20solvetime,3f,2,fy,-4000nsubst,30solvetime,4f,2,fy,4000nsubst,30solvefinish/post26nsol,2,2,u,yrforce,3,1,f,yprod,4,2,,,,,,-1/axlab,x,Uy/axlab,y,Fyxvar,4plvar,3prvar,3,4画荷载-位移曲线的方法!EX8.5 端部受集中力的悬臂梁几何非线性分析 P452 王新敏教材 /soludk,1,allantype,0nlgeom,1nsubst,20outres,all,all*do,i,1,10fk,2,fy,-i*phztime,i*phzsolve*enddo ！单调加载的方法/post26nsol,2,2,u,ynsol,3,2,u,xprod,4,2,,,,,,-1prod,5,3,,,,,,-1xvar,4plvar,1ANSYS 绘制滞回曲线1处XT沁ii竽.抵翼175K■-//副皈25訪一/ /溜 IAI K,)h-75K1-/ /〃//////L*-御.5-25T.'ZAN谢色艮耗3-01^10::2^::53 "7縫•■騷7/yi/!/L7//f//丿//7//yF/—泄■眾汨■阪前段时间刚学的用ANSYS绘制钢框架接点的滞回曲线。
现在写了命令流给大家看一下了:/PREP7 !定义单元类型，实常数，材料特性ET,1,SHELL143R,1,12, , , , ,MP,EX,1,196784MP,NUXY,1,0.3!双线性随动强化模型TB,BKIN,1,1,2,1TBDATA,,310,600,,,,!定义关键点、线、面K,1,54,0,0K,2,-54,0,0K,3,54,0,1000K,4,-54,0,1000A,1,2,4,3!定义边界荷强迫位移,划分网格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,I Afr v -+4- -Pfx t H.!第 1 荷载步D,46,ux,10TIME,1AUTOTS,0NSUBST,10, , ,1KBC,0 ! kbc,0 :载荷一步步加上去的 kbc,1 :载荷一下子就加上去了LSWRITE,01,!第 2荷载步D,46,ux,-10TIME,3AUTOTS,0NSUBST,20, , ,1KBC,0LSWRITE,02,D,46,ux,20TIME,5AUTOTS,0NSUBST,20, , ,1KBC,0LSWRITE,03,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, !画出荷载位移曲线 FINISH/POST26NSOL,2,46,U,X, RFORCE,3,46,F,X, XVAR,2-5K- ->5 H 25 *«•tiijmie.AN18::36::53。