ANSYS程序及其应用试题090612.doc

ANSYS程序及其应用试题2009.6.121）简述ANSYS有限元软件的功能和特点？2）ANSYS有限元的求解步骤分成哪几个？3）ANSYS求解弹塑变形的基本原理是什么？4）以一个实例说明ANSYS求解的详细操作步骤？（包括问题描述，材料特性，详细求解步骤，结果处理等）/COM,ANSYS RELEASE 10.0 UP20050718 18:15:54 06/26/2009/input,menust,tmp,1 /GRA,POWER/GST,ON/PLO,INFO,3/GRO,CURL,ON/CPLANE,1 /REPLOT,RESIZE WPSTYLE,0/REPLOT,RESIZE /REPLOT,RESIZE /REPLOT,RESIZE /REPLOT,RESIZE /REPLOT,RESIZE /FILNAME,PLANE,0/TITLE,2D Plane Stress Bracket /UNIT.SI/PREP7 !* ET,1,PLANE82!* KEYOPT,1,3,3KEYOPT,1,5,0KEYOPT,1,6,0!* !* R,1,20, !* !* MPTEMP, MPTEMP,1,0 MPDATA,EX,1,200000 MPDATA,PRXY,1,0.3 BLC4, , ,200,100CYL4,100,50,20 FLST,2,2,5,ORDE,2 FITEM,2,1 FITEM,2,-2 FLST,2,2,5,ORDE,2 FITEM,2,1 FITEM,2,-2 FLST,2,2,5,ORDE,2 FITEM,2,1 FITEM,2,-2 /VIEW,1,1 /ANG,1 /REP,FAST /VIEW,1,1 /ANG,1 /REP,FAST /VIEW,1,1 /ANG,1 /REP,FAST /VIEW,1,-1/ANG,1 /REP,FAST /VIEW,1,-1 /ANG,1 /REP,FAST /VIEW,1,-1 /ANG,1 /REP,FAST /VIEW,1,-1/ANG,1 /REP,FAST /VIEW,1,1 /ANG,1 /REP,FAST /VIEW,1,1 /ANG,1 /REP,FAST /VIEW,1,1 /ANG,1 /REP,FAST FLST,2,2,5,ORDE,2 FITEM,2,1 FITEM,2,-2 ASBA,P51X, 2 SAVEFLST,5,4,4,ORDE,2 FITEM,5,1 FITEM,5,-4 CM,_Y,LINE LSEL, , , ,P51X CM,_Y1,LINE CMSEL,S,_Y !* !* LESIZE,_Y1,25, ,0,0,4,0,0 CMDELE,_Y CMDELE,_Y1 !* FLST,5,4,4,ORDE,2 FITEM,5,5 FITEM,5,-8 CM,_Y,LINE LSEL, , , ,P51X CM,_Y1,LINE CMSEL,S,_Y !* !* LESIZE,_Y1,25, ,2,0,4,0,0 CMDELE,_Y CMDELE,_Y1 !* MSHKEY,0CM,_Y,AREA ASEL, , , , 3 CM,_Y1,AREA CHKMSH,AREA CMSEL,S,_Y !* AMESH,_Y1 !* CMDELE,_Y CMDELE,_Y1 CMDELE,_Y2 !* RESUME /COM,ANSYS RELEASE 10.0 UP20050718 18:42:44 06/26/2009FLST,5,4,4,ORDE,2 FITEM,5,1 FITEM,5,-4 CM,_Y,LINE LSEL, , , ,P51X CM,_Y1,LINE CMSEL,S,_Y !* !* LESIZE,_Y1,25, ,0,0,4,0,0 CMDELE,_Y CMDELE,_Y1 !* FLST,5,4,4,ORDE,2 FITEM,5,5 FITEM,5,-8 CM,_Y,LINE LSEL, , , ,P51X CM,_Y1,LINE CMSEL,S,_Y !* !* LESIZE,_Y1,0, ,2,0,4,0,0CMDELE,_Y CMDELE,_Y1 !* MSHKEY,0CM,_Y,AREA ASEL, , , , 3 CM,_Y1,AREA CHKMSH,AREA CMSEL,S,_Y !* AMESH,_Y1 !* CMDELE,_Y CMDELE,_Y1 CMDELE,_Y2 !* SAVEFLST,2,1,4,ORDE,1 FITEM,2,4 !* /GO DL,P51X, ,ALL,0 FLST,2,1,4,ORDE,1 FITEM,2,2 /GO !* SFL,P51X,PRES,-1, SAVEFINISH /SOL/STATUS,SOLUSOLVE FINISH /POST1 SET,FIRST PLDISP,2!* /EFACET,4 PLNSOL, S,EQV, 0,1.0PRRSOL, SAVE/DIST,1,0.924021086472,1/REP,FAST /DIST,1,0.924021086472,1/REP,FAST /DIST,1,1.08222638492,1 /REP,FAST /DIST,1,1.08222638492,1 /REP,FAST /DIST,1,0.924021086472,1/