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	ANSYS中的梁格法

/prep7 !DEFINE THE ELEMENTARY PARAMETERS DIM,L,ARRAY,10 DIM,DISTC,ARRAY,10 N=5 NBOX=4 L(1)=20 L(2)=30 L(3)=40 L(4)=30 L(5)=20 R=100 NUML=NBOX+3 NUMC=(L(1)+L(2)+L(3)+L(4)+L(5))+1 DISTC(1)=1.1375 DISTC(2)=1.850 DISTC(3)=2.000 DISTC(4)=0.0 DISTC(5)=-2.00 DISTC(6)=-1.85 DISTC(7)=-1.1375 LOCAL,11,1,0,0,0,,90 CSYS,11 !DEFINE THE NODES OF BRIDGE N, 1, R, -80.214, 0.00 N, NUMC, R, 0, 0.00 FILL,1,NUMC N, 200+1, R+DISTC(1)+DISTC(2)+DISTC(3), -80.214, 0.00 N, 200+NUMC,R+DISTC(1)+DISTC(2)+DISTC(3), 0, 0.00 FILL,201,200+NUMC N, 400+1, R+DISTC(2)+DISTC(3), -80.214, 0.00 N, 400+NUMC,R+DISTC(2)+DISTC(3), 0, 0.00 FILL,401,400+NUMC N, 600+1, R+DISTC(3), -80.214, 0.00 N, 600+NUMC,R+DISTC(3), 0, 0.00 FILL,601,600+NUMC N, 800+1, R+DISTC(5), -80.214, 0.00 N, 800+NUMC,R+DISTC(5), 0, 0.00 FILL,801,800+NUMC N, 1000+1, R+DISTC(5)+DISTC(6), -80.214, 0.00 N, 1000+NUMC,R+DISTC(5)+DISTC(6), 0, 0.00 FILL,1001,1000+NUMC N, 1200+1, R+DISTC(5)+DISTC(6)+DISTC(7), -80.214, 0.00 N, 1200+NUMC,R+DISTC(5)+DISTC(6)+DISTC(7), 0, 0.00 FILL,1201,1200+NUMC ! 定义纵梁单元材料、几何参数 ET,1,BEAM4 MP,EX , 1, 3.45E+10 MP,NUXY, 1, 0.2000 MP,DENS, 1, 2600 MP,ALPX, 1, 1.00E-05 R,1,0.1812,0.1126,0.007939,0.725,0.25,, RMORE ,,0.002964,,,,, ET,2,BEAM4 MP,EX , 2, 3.45E+10 MP,NUXY, 2, 0.2000 MP,DENS, 2, 2600 MP,ALPX, 2, 1.00E-05 R,2,1.1813,0.6270,0.1920,1.85,1.0,, RMORE ,,0.0306,,,,, ET,3,BEAM4 MP,EX , 3, 3.45E+10 MP,NUXY, 3, 0.2000 MP,DENS, 3, 2600 MP,ALPX, 3, 1.00E-05 R,3,1.3750,0.8081,0.2670,1.85,1.0,, RMORE ,,0.0351,,,,, ! 定义横梁单元材料、几何参数 ET,4,BEAM4 MP,EX , 4, 3.45E+10 MP,NUXY, 4, 0.2000 MP,DENS, 4, 0 MP,ALPX, 4, 1.00E-05 R,4,0.500,0.3854,0.0417,1.0,1.0,, RMORE ,,0.00878,,,,, ET,5,BEAM4 MP,EX , 5, 3.45E+10 MP,NUXY, 5, 0.2000 MP,DENS, 5, 0 MP,ALPX, 5, 1.00E-05 R,5,1.250,0.5260,0.0573,1.0,1.0,, RMORE ,,0.0798,,,,, ! 生成纵向梁格单元 TYPE,1 MAT,1 REAL,1 DO,I,1,NUMC-1,1 E,200+I,200+I+1 ENDDO DO,I,1,NUMC-1,1 E,1200+I,1200+I+1 ENDDO TYPE,2 MAT,2 REAL,2 DO,I,1,NUMC-1,1 E,400+I,400+I+1 ENDDO DO,I,1,NUMC-1,1 E,1000+I,1000+I+1 ENDDO TYPE,3 MAT,3 REAL,3 DO,I,1,NUMC-1,1 E,600+I,600+I+1 ENDDO DO,I,1,NUMC-1,1 E,800+I,800+I+1 ENDDO DO,I,1,NUMC-1,1 E,I,I+1 ENDDO ! 生成横向梁格单元 TYPE,5 MAT,5 REAL,5 E,200+1,400+1 E,400+1,600+1 E,600+1,1 E,1,800+1 E,800+1,1000+1 E,1000+1,1200+1 TYPE,4 MAT,4 REAL,4 DO,I,2,L(1),1 E,200+I,400+I E,400+I,600+I E,600+I,I E,I,800+I E,800+I,1000+I E,1000+I,1200+I ENDDO TYPE,5 MAT,5 REAL,5 E,200+L(1)+1,400+L(1)+1 E,400+L(1)+1,600+L(1)+1 E,600+L(1)+1,L(1)+1 E,L(1)+1,800+L(1)+1 E,800+L(1)+1,1000+L(1)+1 E,1000+L(1)+1,1200+L(1)+1 TYPE,4 MAT,4 REAL,4 DO,I,L(1)+2,L(1)+L(2),1 E,200+I,400+I E,400+I,600+I E,600+I,I E,I,800+I E,800+I,1000+I E,1000+I,1200+I ENDDO TYPE,5 MAT,5 REAL,5 E,200+L(1)+L(2)+1,400+L(1)+L(2)+1 E,400+L(1)+L(2)+1,600+L(1)+L(2)+1 E,600+L(1)+L(2)+1,L(1)+L(2)+1 E,L(1)+L(2)+1,800+L(1)+L(2)+1 E,800+L(1)+L(2)+1,1000+L(1)+L(2)+1 E,1000+L(1)+L(2)+1,1200+L(1)+L(2)+1 TYPE,4 MAT,4 REAL,4 DO,I,L(1)+L(2)+2,L(1)+L(2)+L(3),1 E,200+I,400+I E,400+I,600+I E,600+I,I E,I,800+I E,800+I,1000+I E,1000+I,1200+I ENDDO TYPE,5 MAT,5 REAL,5 E,200+L(1)+L(2)+L(3)+1,400+L(1)+L(2)+L(3)+1 E,400+L(1)+L(2)+L(3)+1,600+L(1)+L(2)+L(3)+1 E,600+L(1)+L(2)+L(3)+1,L(1)+L(2)+L(3)+1 E,L(1)+L(2)+L(3)+1,800+L(1)+L(2)+L(3)+1 E,800+L(1)+L(2)+L(3)+1,1000+L(1)+L(2)+L(3)+1 E,1000+L(1)+L(2)+L(3)+1,1200+L(1)+L(2)+L(3)+1 TYPE,4 MAT,4 REAL,4 DO,I,L(1)+L(2)+L(3)+2,L(1)+L(2)+L(3)+L(4),1 E,200+I,400+I E,400+I,600+I E,600+I,I E,I,800+I E,800+I,1000+I E,1000+I,1200+I ENDDO TYPE,5 MAT,5 REAL,5 E,200+L(1)+L(2)+L(3)+L(4)+1,400+L(1)+L(2)+L(3)+L(4)+1 E,400+L(1)+L(2)+L(3)+L(4)+1,600+L(1)+L(2)+L(3)+L(4)+1 E,600+L(1)+L(2)+L(3)+L(4)+1,L(1)+L(2)+L(3)+L(4)+1 E,L(1)+L(2)+L(3)+L(4)+1,800+L(1)+L(2)+L(3)+L(4)+1 E,800+L(1)+L(2)+L(3)+L(4)+1,1000+L(1)+L(2)+L(3)+L(4)+1 E,1000+L(1)+L(2)+L(3)+L(4)+1,1200+L(1)+L(2)+L(3)+L(4)+1 TYPE,4 MAT,4 REAL,4 DO,I,L(1)+L(2)+L(3)+L(4)+2,L(1)+L(2)+L(3)+L(4)+L(5),1 E,200+I,400+I E,400+I,600+I E,600+I,I E,I,800+I E,800+I,1000+I E,1000+I,1200+I ENDDO TYPE,5 MAT,5 REAL,5 E,200+L(1)+L(2)+L(3)+L(4)+L(5)+1,400+L(1)+L(2)+L(3)+L(4)+L(5)+1 E,400+L(1)+L(2)+L(3)+L(4)+L(5)+1,600+L(1)+L(2)+L(3)+L(4)+L(5)+1 E,600+L(1)+L(2)+L(3)+L(4)+L(5)+1,L(1)+L(2)+L(3)+L(4)+L(5)+1 E,L(1)+L(2)+L(3)+L(4)+L(5)+1,800+L(1)+L(2)+L(3)+L(4)+L(5)+1 E,800+L(1)+L(2)+L(3)+L(4)+L(5)+1,1000+L(1)+L(2)+L(3)+L(4)+L(5)+1 E,1000+L(1)+L(2)+L(3)+L(4)+L(5)+1,1200+L(1)+L(2)+L(3)+L(4)+L(5)+1 /SOL ACEL,,9.81,0 !******************************************************************************* ! ! 定义边界条件 ! !******************************************************************************* D,600+1,UX,0,,,,UY,UZ D,800+1,UX,0,,,,UY,UZ D,21,UX,0,,,,UY,UZ D,51,UX,0,,,,UY,UZ D,91,UX,0,,,,UY,UZ D,121,UX,0,,,,UY,UZ D,600+141,UX,0,,,,UY,UZ D,800+141,UX,0,,,,UY,UZ ANTYPE,0 /STATUS,SOLU SOLVE /POST1 /REP,FAST AVPRIN,0, , ETABLE, ,SMISC, 2 !* AVPRIN,0, , ETABLE, ,SMISC,8 !* AVPRIN,0, , ETABLE, ,SMISC, 4 !* AVPRIN,0, , ETABLE, ,SMISC, 5 !* AVPRIN,0, , ETABLE, ,SMISC, 6 !* AVPRIN,0, , ETABLE, ,SMISC, 10 !* AVPRIN,0, , ETABLE, ,SMISC, 11 !* AVPRIN,0, , ETABLE, ,SMISC, 12 !* FINISH

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发表于 2009/04/30/08:27 |

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阳光精品论坛 >> 『 CAE 专栏』 >> ANSYS中的梁格法

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