ANSYS学习资料——个人觉得很好
ANSYS学习资料——个人觉得很好是我找的各ANSYS论坛上的精华贴
以供分享！！！ 正在为ansys烦恼....感谢楼主慷慨：） 我马上就下载呀.谢谢楼主... 我马上就下载呀.谢谢楼主... 正在为ansys烦恼....感谢楼主慷慨 谢谢大师分享,正在学ansys 感谢楼主慷慨:victory: :victory: 好的,谢谢楼主:) 好的。。谢谢楼主！
这个命令流不错
就是这个啦：/prep7
/title,analysis of a cftb
!主梁节点
/prep7
z=-3.0124 !(=-6.0248/2)
y=-22.9207! (=-45.3653/2-0.2380)
b=0
n,b+1,-84,y,z$n,b+2,-69,y,z
n,b+3,-57,y,z $n,b+4,-45,y,z
*do,i,b+5,b+14,1
n,i,-45+9*(i-4),y,z
*enddo
n,b+15,56,y,z
ngen,2,15,all,,,,,5.72
!主梁左侧节点由对称产生，这里不写
!吊杆底部节点放在后面
！拱肋关键点
c=30!c的值可变
n,c+1,0,1.3454,-0.2130 $n,c+26,0,-1.3454,0.2130
n,c+2,-3,1.2736,-0.2016 $n,c+27,-3,-1.4182,0.2245
n,c+3,-6,1.0591,-0.1677 $n,c+28,-6,-1.6374,0.2592
n,c+4,-9,0.7014,-0.1110 $n,c+29,-9,-2.0027,0.3170
n,c+5,-12,0.2006,-0.0316$n,c+30,-12,-2.5146,0.3981
n,c+6,-15,-0.4438,0.0702 $n,c+31,-15,-3.1728,0.5023
n,c+7,-18,-1.2311,0.1949$n,c+32,-18,-3.9785,0.6298
n,c+8,-21,-2.1621,0.3423$n,c+33,-21,-4.9315,0.7807
n,c+9,-24,-3.2372,0.5125$n,c+34,-24,-6.0321,0.9549
n,c+10,-27,-4.4564,0.7055$n,c+35,-27,-7.2811,1.1526
n,c+11,-30,-5.8205,0.9214$n,c+36,-30,-8.6785,1.3738
n,c+12,-33,-7.3287,1.1602$n,c+37,-33,-10.2262,1.6188
n,c+13,-36,-8.9825,1.4219$n,c+38,-36,-11.9238,1.8876
n,c+14,-39,-10.7820,1.7068$n,c+39,-39,-13.7722,2.1802
n,c+15,-42,-12.7303,2.0152$n,c+40,-42,-15.7699,2.4964
n,c+16,-45,-14.8188,2.3459$n,c+41,-45,-17.9269,2.8379
n,c+17,-48,-17.0570,2.7002$n,c+42,-48,-20.2351,3.2033
n,c+18,-51,-19.4426,3.0778$n,c+43,-51,-22.6984,3.5932
n,c+19,-54,-21.9766,3.4790$n,c+44,-54,-25.3178,4.0079
n,c+20,-57,-24.6590,3.9036$n,c+45,-57,-28.0949,4.4475
n,c+21,-60,-27.4903,4.3518$n,c+46,-60,-31.0313,4.9123
n,c+22,-63,-30.4717,4.8238$n,c+47,-63,-34.1279,5.4025
n,c+23,-66,-33.6029,5.3194$n,c+48,-66,-37.3871,5.9185
n,c+24,-69,-36.8825,5.8386$n,c+49,-69,-40.8127,6.4608
n,c+25,-71,-39.1646,6.1998
nsel,s,,,31,79,1
ngen,2,49,all,,,,0.2345/2,1.4815/2
!（49＝79+1-31）
nsel,s,,,80,128,1
ngen,2,49,all,,,,0.2345/2,1.4815/2
nsel,s,,,80,128,1
ngen,2,49,all,,,,0.2345/2,1.4815/2
nsel,all
nsel,s,,,32,49,1
nsym,x,146 ,all,,,
nsel,s,,,57,74,1
nsym,x,139 ,all,,,
nsel,s,,,81,98,1
nsym,x,133 ,all,,,
nsel,s,,,106,123,1
nsym,x,126 ,all,,,
nsel,s,,,130,147,1
nsym,x,120 ,all,,,
nsel,s,,,155,172,1
nsym,x,113,all,,,
nsel,all
nplot
!补右拱脚节点
n,286,55,-26.221,4.1509
n,287,55,-26.1038,4.8917
n,288,55,-25.9865,5.6324
n,289,57,-24.6590,3.9036
n,290,57,-24.4245,4.64435
n,291,57,-24.4245,5.3851
！横撑中心节点
nsel,s,,,5
ngen,2,287,all,,,0,10.9969,0
nsel,s,,,5
ngen,2,288,all,,,0,13.9382,0
nsel,s,,,7
ngen,2,287,all,,,0,18.9422,0
nsel,s,,,7
ngen,2,288,all,,,0,21.6896,0
nsel,s,,,9
ngen,2,287,all,,,0,21.5753,0
nsel,s,,,9
ngen,2,288,all,,,0,24.2661,0
nsel,s,,,11
ngen,2,287,all,,,0,18.9422,0
nsel,s,,,11
ngen,2,288,all,,,0,21.6896,0
nsel,s,,,13
ngen,2,287,all,,,0,10.9969,0
nsel,s,,,13
ngen,2,288,all,,,0,13.9382,0
nsel,all
nplot
*do,i,1,11,1
n,301+i,-45+9*(i-1),-22.6827,2.6876
*enddo
*do,i,1,6,1
nsel,s,,,105+3*(i-1)
ngen,2,208-2*(i-1),all,,,0,-0.4981,0.01358
*enddo
*do,i,1,5,1
nsel,s,,,234+3*(i-1)
ngen,2,85-2*(i-1),all,,,0,-0.4981,0.01358
*enddo
nsel,all
nplot
!立柱
!324，2要耦合
!325，3要耦合
!326，17要耦合
!327，18要耦合
nsel,s,,,2,3,1
ngen,2,322,all,,,0,-(1.6-0.238),0
nsel,s,,,17,18,1
ngen,2,309,all,,,0,-(1.6-0.238),0
nsel,s,,,326
ngen,2,2,all,,,0,0,3.131
nsel,s,,,327
ngen,2,2,all,,,0,0,1.196
nsel,all
nplot
!定义单元类型
et,1,beam4
et,2,link10
keyopt,2,2,2
keyopt,2,3,0
et,3,shell63
!定义材料
!拱肋弦杆
MP,EX,1,0.527e11
MP,nuxy,1,0.25
MP,dens,1,3188
!拱肋腹杆，横撑强、弱构件
MP,EX,2,2.06e11
MP,nuxy,2,0.3
MP,dens,2,7850
!拱肋上下平联
MP,EX,3,0.355e11
MP,nuxy,3,0.2
MP,dens,3,2600
!吊杆
MP,EX,4,1.95e11
MP,nuxy,4,0.3
MP,dens,4,7850
!立柱、立柱横梁
MP,EX,5,0.3e11
MP,nuxy,5,0.2
MP,dens,5,2500
!鱼骨梁主梁
MP,EX,6,0.355e11
MP,nuxy,6,0.2
MP,dens,6,4119
!鱼骨梁刺梁
MP,EX,7,3.55e11 !弹性模量输入主梁的十倍
MP,nuxy,7,0.2
MP,dens,7,0.1
!定义实常数（面积除了拱肋弦杆外，其他输入实际面积以和密度对应）
!拱肋弦杆
r,1,0.37,0.03956,0.03956,0.7,0.7
rmore,,0.02357
!拱肋腹杆、横撑强构件
r,2,0.01225,0.000233,0.000233,0.4,0.4
!拱肋横撑弱构件
r,3,0.004825,0.0000233,0.0000233,0.2,0.2
!立柱
r,4,1,0.083333,0.083333,1,1
rmore,,0.1426
!立柱横梁
r,5,1.44,0.1728,0.1728,1.2,1.2
rmore,,0.2957
!鱼骨梁主梁
r,6,6.718,2.061,103.4,2.5,1.6!注意输入
rmore,0.02357
!鱼骨梁刺梁
r,7,0.01,1030.4,20.016,0.1,0.1 !抗弯惯性矩为主梁的十倍
!吊杆
r,8,0.00535,1e-8
!上下平联板
r,9,0.5，0.5，0.5，0.5，
!主梁
！刺梁
type,1
mat,7
real,7
*do,i,1,15,1
e,i,i+15
*enddo
！主梁
type,1
mat,6
real,6
*do,i,1,14,1
e,i,i+1
!e,e+15,i+16!三主梁的边梁
*enddo
!拱肋
！弦杆
type,1
mat,1
real,1
*do,i,1,24,1
e,i+30,i+31
e,i+128,i+129
*enddo
*do,i,1,23,1
e,i+55,i+56
e,i+153,i+154
*enddo
*do,i,1,17,1
e,i+177,i+178
e,i+195,i+196
e,i+249,i+250
e,i+267,i+268
*enddo
e,31,178$ e,129,250
e,56,196$ e,154,268
e,213,286$ e,285,288
e,195,289$ e,267,291
！竖腹杆
type,1
mat,2
real,2
*do,i,1,24,1
e,i+30,i+55
e,i+128,i+153
*enddo
*do,i,1,18,1
e,i+177,i+195
e,i+249,i+267
*enddo
！斜腹杆
type,1
mat,2
real,2
*do,i,1,23,1
e,i+31,i+55
e,i+129,i+153
*enddo
*do,i,1,17,1
e,i+178,i+195
e,i+250,i+267
*enddo
e,178,56$e,250,154
e,213,289$ e,285,291
!横撑
！横撑强构件
type,1
mat,2
real,2
e,292,293$ e,292,43
e,294,295$ e,294,37
e,296,297$e,296,31
e,298,299$e,298,183
e,300,301$ e,300,189
！横撑弱构件
type,1
mat,2
real,3
e,293,43 $ e,292,68
e,295,37 $e,294,62
e,297,31$e,296,56
e,299,183$ e,298,201
e,301,189$ e,300,207
!吊杆
type,2
mat,4
real,8
e,302,318$ e,303,317$ e,304,316
e,305,315$ e,306,314$ e,307,313
e,308,319$ e,309,320$ e,310,321
e,311,322$ e,312,323
e,95,120$ e,92,117$ e,89,114
e,86,111$ e,83,108$ e,80,105
e,216,234$ e,219,237$ e,222,240
e,225,243$ e,228,246
!立柱
！立柱横梁
type,1
mat,5
real,5
e,324,326$ e,326,328
e,325,327$ e,327,329
！竖立柱
type,1
mat,5
real,4
e,328,54 $ e,329,50
!上下平联板
type,3
mat,3
real,9
！左平联
*do,i,1,24,1
e,i+30,i+31,i+80,i+79
e,i+79,i+80,i+129,i+128
*enddo
*do,i,1,23,1
e,i+55,i+56,i+105,i+104
e,i+104,i+105,i+154,i+153
*enddo
e,31,178,214,80$ e,80,214,250,129
e,56,196,232,105$ e,105,232,268,154
！右平联
*do,i,1,17,1
e,i+177,i+178,i+214,i+213
e,i+213,i+214,i+250,i+249
e,i+195,i+196,i+232,i+231
e,i+231,i+232,i+268,i+267
*enddo
e,195,289,290,231$ e,231,290,291,267
e,213,286,287,249$ e,249,287,288,285
/eshape,1
eplot
cs,11,0,297,296,298,1,1
csys,11
dsys,11
nsym,z,329,all!前面一共three two nine 个节点
ensym,585,,329,all !前面一共five eight five个单元
eplot
csys,0
dsys,0
/replo
nummrg,all, , , ,low
numcmp,all
*do,i,1,6,1
cp,next,ux,312+i,102+3*i
cp,next,uy,312+i,102+3*i
cp,next,uz,312+i,102+3*i
*enddo
*do,i,1,5,1
cp,next,ux,318+i,231+3*i
cp,next,uy,318+i,231+3*i
cp,next,uz,318+i,231+3*i
*enddo
*do,i,1,11,1
cp,next,ux,301+i,18+i
cp,next,uy,301+i,18+i
cp,next,uz,301+i,18+i
*enddo
*do,i,1,6,1
cp,next,ux,616+i,416+3*i
cp,next,uy,616+i,416+3*i
cp,next,uz,616+i,416+3*i
*enddo
*do,i,1,5,1
cp,next,ux,622+i,545+3*i
cp,next,uy,622+i,545+3*i
cp,next,uz,622+i,545+3*i
*enddo
*do,i,1,11,1
cp,next,ux,605+i,332+i
cp,next,uy,605+i,332+i
cp,next,uz,605+i,332+i
*enddo
*do,i,1,2,1
cp,next,ux,16+i,325+i
cp,next,uy,16+i,325+i
cp,next,uz,16+i,325+i
cp,next,rotx,16+i,325+i
cp,next,roty,16+i,325+i
cp,next,rotz,16+i,325+i
*enddo
*do,i,1,2,1
cp,next,ux,1+i,323+i
cp,next,uy,1+i,323+i
cp,next,uz,1+i,323+i
cp,next,rotx,1+i,323+i
cp,next,roty,1+i,323+i
cp,next,rotz,1+i,323+i
*enddo
*do,i,1,2,1
cp,next,ux,330+i,627+i
cp,next,uy,330+i,627+i
cp,next,uz,330+i,627+i
cp,next,rotx,330+i,627+i
cp,next,roty,330+i,627+i
cp,next,rotz,330+i,627+i
*enddo
/solu
antype,2
modopt,lanb,10
mxpand,10, , ,0
lumpm,0
pstres,0
modopt,lanb,10,0,100, ,off
d,286, , , , 288,2 ,all
d,289, , , , 291,2 ,all
d,600, , , , 602,2 ,all
d,603, , , , 605,2 ,all
d,467, , , , , ,all
d,369, , , , , ,all
d,491, , , , , ,all
d,393, , , , , ,all
d,55, , , , , ,all
d,153, , , , , ,all
d,79, , , , , ,all
d,177, , , , , ,all
d,344,,,,,,ux,uy,uz
d,30,,,,,,ux,uy,uz
d,15,,,,,,ux,uy,uz
d,330,,,,,,uy,uz
d,1,,,,,,uy,uz
d,16,,,,,,uy,uz
solve
finish 感谢楼主慷慨 感谢楼主慷慨