《ANSYS模拟单摆运动.docx》由会员分享，可在线阅读，更多相关《ANSYS模拟单摆运动.docx（3页珍藏版）》请在三一文库上搜索。
1、ANSYS 模拟单摆运动/PREP7ANTYPE,TRANS NLGEOM,On ET,1,LINK8ET,2,MASS21,2 R,1,.1R,2,.5 MP,EX,1,3E7 N,1N,2,60,-80E,1,2TYPE,2REAL,2E,2SAVENONLINEAR TRANSIENT DYNAMIC ANAL YSISLARGE DEFLECTION OPTIONAREA = .1MASS = 0.5RODMASSFINISH /SOLU ACEL,386 KBC,1D,1,UZ,2 D,1,UX,UY TIME,.01 NSUBST,5 OUTRES,1 LSWRITE,1 TIME
2、,.82071NSUBST,8 OUTRES,1 LSWRITE,2 TIME,1.64142 LSWRITE,3 TIME,2.46213LSWRITE,4 TIME,3.28284 LSWRITE,5 LSSOLVE,1,5,1 FINISH /POST26NSOL,2,2,U,X,UX2NSOL,3,2,U,Y,UY2PRVAR,2,3STEP BOUNDARY CONDITIONINITIAL L.S. TO ATTAIN FINAL ACCELERATION! WRITE LOAD STEP FILE 1SUCCEEDING LOAD STEPS AT T/4 INCREMENTS! WRITE LOAD STEP FILE 2! WRITE LOAD STEP FILE 3! WRITE LOAD STEP FILE 4! WRITE LOAD STEP FILE 5READ IN LOAD STEP FILES 1 THROUGH 5 AND SOLVESTORE NODE 2 DISPLACEMENTSPRINT DISPLACEMENTS VS. TIME/AXLAB,Y ,DISPLACEMENTS ! Y-AXIS LABELPLVAR,2,3! DISPLAY DISPLACEMENTS VS. TIME.FINISH思考：为什么要打开大变形