ansys心血管建模命令流.docx
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ansys心血管建模命令流
!
血管简易分析模拟
!
（一）建立血管
!
1.参数定义
FINISH
/CLEAR
/FILNAME,Vessel,1!
文件命名
/TITLE,Vessel
!
STEP1几何参数定义
/UNITS,SI !
国际单位制
!
进入前处理
/PREP7
!
STEP2单元定义
ET,1,beam188!
血管外壁
ET,2,BEAM4!
软组织
!
STEP3定义材料属性
MP,EX,1,100!
血管外壁弹性模量
MP,EX,2,5000!
软组织弹性模量
MP,PRXY,1,0.3!
泊松比
MP,DENS,1,500!
密度
!
2.手动插入模型
!
3.主拱圈建模
!
STEP1建立上弦杆四分之一模型（利用定结点）
CSYS,0!
激活原的坐标
K,1,-102.000,-64.19402193!
起点
K,3,-95.200,-54.12102932
K,5,-88.400,-46.22065806
K,7,-81.600,-38.34866772
K,9,-74.800,-31.70443565
K,11,-68.000,-25.63796335
K,13,-61.200,-20.14925031
K,15,-54.400,-15.23829654
K,17,-47.600,-10.90510204
K,19,-40.800,-7.14966681
K,21,-34.000,-3.971990837
K,23,-27.200,-1.372074136
K,25,-20.400,0.651916701
K,27,-13.600,2.095518534
K,29,-6.800,2.9628769335
K,31,0,3.250
!
STEP2建立下弦杆四分之一模型（利用定结点）
K,2,-95.200,-57.37102932
K,4,-88.400,-51.42065806
K,6,-81.600,-44.84866772
K,8,-74.800,-38.20443565
K,10,-68.000,-32.13796335
K,12,-61.200,-26.64925031
K,14,-54.400,-21.73829654
K,16,-47.600,-17.40510204
K,18,-40.800,-13.64966681
K,20,-34.000,-10.471990837
K,22,-27.200,-7.872074136
K,24,-20.400,-5.849916701
K,26,-13.600,-4.405518534
K,28,-6.800,-3.5388769335
K,30,0,-3.250
!
STEP3生成二分之一模型节点
KSEL,S,,,1,29
KSYMM,X,ALL!
映像生成二分之一模型节点（生成32-60）
LOCAL,11,0,,,7!
进行移轴
CSYS,11!
激活移轴后的坐标
KSEL,S,,,1,60
KSYMM,Z,ALL!
映像生成另一半节点（生成61-120）
ALLSEL,ALL
CSYS,0
LOCAL,12,0,,,3.5!
进行移轴
CSYS,12!
激活移轴后的坐标
KSEL,S,,,1,60
KSYMM,Z,ALL!
映像生成辅助线节点（生成121-180）
!
STEP4生成上弦杆单元
ALLSEL,ALL
!
type,1!
指定单元类型
!
mat,1!
指定材料类型
!
secnum,1!
指定截面类型
L,1,3
*DO,i,1,14
L,2*i+1,2*i+3!
生成上弦杆单元
*enddo
LATT,1,,1,,,,1
LESIZE,1,,,26
LESIZE,2,,,22
LESIZE,3,,,21
LESIZE,4,,,19
LESIZE,5,,,18
LESIZE,6,,,17
LESIZE,7,,,17
LESIZE,8,,,16
LESIZE,9,,,16
LESIZE,10,,,15
LESIZE,11,,,15
LESIZE,12,,,14
LESIZE,13,,,14
LESIZE,14,,,14
LESIZE,15,,,14
*do,i,1,15,1!
指定所选线上单元数
LMESH,I
*enddo
!
STEP5生成下弦杆单元
L,1,2
*DO,i,1,14
L,2*i,2*i+2!
生成下弦杆单元
*enddo
LATT,1,,1,,,,2
LESIZE,16,,,21
LESIZE,17,,,19
LESIZE,18,,,19
LESIZE,19,,,19
LESIZE,20,,,18
LESIZE,21,,,18
LESIZE,22,,,17
LESIZE,23,,,16
LESIZE,24,,,16
LESIZE,25,,,15
LESIZE,26,,,15
LESIZE,27,,,14
LESIZE,28,,,14
LESIZE,29,,,14
LESIZE,30,,,14
*do,i,16,30,1!
指定所选线上单元数
LMESH,I
*enddo
!
STEP6生成腹杆单元
*DO,i,2,30
L,i,i+1!
生成腹杆单元
*enddo
LATT,1,,1,,,,3
LESIZE,31,,,7
LESIZE,32,,,15
LESIZE,33,,,10
LESIZE,34,,,14
LESIZE,35,,,13
LESIZE,36,,,14
LESIZE,37,,,13
LESIZE,38,,,14
LESIZE,39,,,13
LESIZE,40,,,14
LESIZE,41,,,13
LESIZE,42,,,14
LESIZE,43,,,13
LESIZE,44,,,14
LESIZE,45,,,13
LESIZE,46,,,15
LESIZE,47,,,13
LESIZE,48,,,15
LESIZE,49,,,13
LESIZE,50,,,16
LESIZE,51,,,13
LESIZE,52,,,16
LESIZE,53,,,13
LESIZE,54,,,17
LESIZE,55,,,13
LESIZE,56,,,18
LESIZE,57,,,13
LESIZE,58,,,18
LESIZE,59,,,13
*do,i,31,59,1!
指定所选线上单元数
LMESH,I
*enddo
!
STEP7生成二分之一模型
*DO,i,16,29
L,2*i,2*i+2!
生成上弦杆单元
*enddo
L,60,31
LATT,1,,1,,,,1
LESIZE,60,,,26
LESIZE,61,,,22
LESIZE,62,,,21
LESIZE,63,,,19
LESIZE,64,,,18
LESIZE,65,,,17
LESIZE,66,,,17
LESIZE,67,,,16
LESIZE,68,,,16
LESIZE,69,,,15
LESIZE,70,,,15
LESIZE,71,,,14
LESIZE,72,,,14
LESIZE,73,,,14
LESIZE,74,,,14
*do,i,60,74,1!
指定所选线上单元数
LMESH,I
*enddo
L,32,33
*DO,i,16,28
L,2*i+1,2*i+3!
生成下弦杆单元
*enddo
L,59,30
LATT,1,,1,,,,2
LESIZE,75,,,21
LESIZE,76,,,19
LESIZE,77,,,19
LESIZE,78,,,19
LESIZE,79,,,18
LESIZE,80,,,18
LESIZE,81,,,17
LESIZE,82,,,16
LESIZE,83,,,16
LESIZE,84,,,15
LESIZE,85,,,15
LESIZE,86,,,14
LESIZE,87,,,14
LESIZE,88,,,14
LESIZE,89,,,14
*do,i,75,89,1!
指定所选线上单元数
LMESH,I
*enddo
*DO,i,33,59
L,i,i+1!
生成腹杆单元
*enddo
L,60,30
LATT,1,,1,,,,3
LESIZE,90,,,7
LESIZE,91,,,15
LESIZE,92,,,10
LESIZE,93,,,14
LESIZE,94,,,13
LESIZE,95,,,14
LESIZE,96,,,13
LESIZE,97,,,14
LESIZE,98,,,13
LESIZE,99,,,14
LESIZE,100,,,13
LESIZE,101,,,14
LESIZE,102,,,13
LESIZE,103,,,14
LESIZE,104,,,13
LESIZE,105,,,15
LESIZE,106,,,13
LESIZE,107,,,15
LESIZE,108,,,13
LESIZE,109,,,16
LESIZE,110,,,13
LESIZE,111,,,16
LESIZE,112,,,13
LESIZE,113,,,17
LESIZE,114,,,13
LESIZE,115,,,18
LESIZE,116,,,13
LESIZE,117,,,18
*do,i,90,117,1!
指定所选线上单元数
LMESH,I
*enddo
esel,s,,,1,1801
EGEN,2,1801,ALL,,,,,,,,,,14!
生成二分之一模型单元
!
STEP9生成上弦杆纵向连接单元
L,1,121
L,61,121
L,1,123
L,61,123
*DO,i,1,14!
生成上弦杆纵向连接单元
L,2*i+1,60*2+2*i+1
L,60+2*i+1,60*2+2*i+1
L,2*i+1,60*2+2*i+1+2
L,60+2*i+1,60*2+2*i+1+2
*ENDDO
L,31,151
L,91,151
LATT,1,,1,,,,4
LESIZE,118,,,14
LESIZE,119,,,14
LESIZE,120,,,30
LESIZE,121,,,30
LESIZE,122,,,14
LESIZE,123,,,14
LESIZE,124,,,26
LESIZE,125,,,26
LESIZE,126,,,14
LESIZE,127,,,14
LESIZE,128,,,25
LESIZE,129,,,25
LESIZE,130,,,14
LESIZE,131,,,14
LESIZE,132,,,24
LESIZE,133,,,24
LESIZE,134,,,14
LESIZE,135,,,14
LESIZE,136,,,23
LESIZE,137,,,23
LESIZE,138,,,14
LESIZE,139,,,14
LESIZE,140,,,22
LESIZE,141,,,22
LESIZE,142,,,14
LESIZE,143,,,14
LESIZE,144,,,22
LESIZE,145,,,22
LESIZE,146,,,14
LESIZE,147,,,14
LESIZE,148,,,21
LESIZE,149,,,21
LESIZE,150,,,14
LESIZE,151,,,14
LESIZE,152,,,21
LESIZE,153,,,21
LESIZE,154,,,14
LESIZE,155,,,14
LESIZE,156,,,21
LESIZE,157,,,21
LESIZE,158,,,14
LESIZE,159,,,14
LESIZE,160,,,20
LESIZE,161,,,20
LESIZE,162,,,14
LESIZE,163,,,14
LESIZE,164,,,20
LESIZE,165,,,20
LESIZE,166,,,14
LESIZE,167,,,14
LESIZE,168,,,20
LESIZE,169,,,20
LESIZE,170,,,14
LESIZE,171,,,14
LESIZE,172,,,20
LESIZE,173,,,20
LESIZE,174,,,14
LESIZE,175,,,14
LESIZE,176,,,20
LESIZE,177,,,20
LESIZE,178,,,14
LESIZE,179,,,14
*do,i,118,179,1!
指定所选线上单元数
LMESH,I
*enddo
!
STEP10生成下弦杆纵向连接单元
L,1,122
L,61,122
*DO,i,1,14!
生成下弦杆纵向连接单元
L,2*i,60*2+2*i
L,60+2*i,60*2+2*i
L,2*i,60*2+2*i+2
L,60+2*i,60*2+2*i+2
*ENDDO
L,30,150
L,90,150
LATT,1,,1,,,,5
LESIZE,180,,,25
LESIZE,181,,,25
LESIZE,182,,,14
LESIZE,183,,,14
LESIZE,184,,,24
LESIZE,185,,,24
LESIZE,186,,,14
LESIZE,187,,,14
LESIZE,188,,,24
LESIZE,189,,,24
LESIZE,190,,,14
LESIZE,191,,,14
LESIZE,192,,,24
LESIZE,193,,,24
LESIZE,194,,,14
LESIZE,195,,,14
LESIZE,196,,,23
LESIZE,197,,,23
LESIZE,198,,,14
LESIZE,199,,,14
LESIZE,200,,,22
LESIZE,201,,,22
LESIZE,202,,,14
LESIZE,202,,,14
LESIZE,204,,,22
LESIZE,205,,,22
LESIZE,206,,,14
LESIZE,207,,,14
LESIZE,208,,,21
LESIZE,209,,,21
LESIZE,210,,,14
LESIZE,211,,,14
LESIZE,212,,,21
LESIZE,213,,,21
LESIZE,214,,,14
LESIZE,215,,,14
LESIZE,216,,,21
LESIZE,217,,,21
LESIZE,218,,,14
LESIZE,219,,,14
LESIZE,220,,,20
LESIZE,221,,,20
LESIZE,222,,,14
LESIZE,223,,,14
LESIZE,224,,,20
LESIZE,225,,,20
LESIZE,226,,,14
LESIZE,227,,,14
LESIZE,228,,,20
LESIZE,229,,,20
LESIZE,230,,,14
LESIZE,231,,,14
LESIZE,232,,,20
LESIZE,233,,,20
LESIZE,234,,,14
LESIZE,235,,,14
LESIZE,236,,,20
LESIZE,237,,,20
LESIZE,238,,,14
LESIZE,239,,,14
*do,i,180,239,1!
指定所选线上单元数
LMESH,I
*enddo
!
STEP11生成上弦杆及下弦杆纵向连接二分之一模型单元
*DO,i,16,29!
生成上弦杆纵向连接单元
L,2*i,60*2+2*i
L,60+2*i,60*2+2*i
L,2*i,60*2+2*i+2
L,60+2*i,60*2+2*i+2
*ENDDO
L,60,180
L,120,180
L,60,151
L,120,151
LATT,1,,1,,,,4
LESIZE,240,,,14
LESIZE,241,,,14
LESIZE,242,,,30
LESIZE,243,,,30
LESIZE,244,,,14
LESIZE,245,,,14
LESIZE,246,,,26
LESIZE,247,,,26
LESIZE,248,,,14
LESIZE,249,,,14
LESIZE,250,,,25
LESIZE,251,,,25
LESIZE,252,,,14
LESIZE,253,,,14
LESIZE,254,,,24
LESIZE,255,,,24
LESIZE,256,,,14
LESIZE,257,,,14
LESIZE,258,,,23
LESIZE,259,,,23
LESIZE,260,,,14
LESIZE,261,,,14
LESIZE,262,,,22
LESIZE,263,,,22
LESIZE,264,,,14
LESIZE,265,,,14
LESIZE,266,,,22
LESIZE,267,,,22
LESIZE,268,,,14
LESIZE,269,,,14
LESIZE,270,,,21
LESIZE,271,,,21
LESIZE,272,,,14
LESIZE,273,,,14
LESIZE,274,,,21
LESIZE,275,,,21
LESIZE,276,,,14
LESIZE,277,,,14
LESIZE,278,,,21
LESIZE,279,,,21
LESIZE,280,,,14
LESIZE,281,,,14
LESIZE,282,,,20
LESIZE,283,,,20
LESIZE,284,,,14
LESIZE,285,,,14
LESIZE,286,,,20
LESIZE,287,,,20
LESIZE,288,,,14
LESIZE,289,,,14
LESIZE,290,,,20
LESIZE,291,,,20
LESIZE,292,,,14
LESIZE,293,,,14
LESIZE,294,,,20
LESIZE,295,,,20
LESIZE,296,,,14
LESIZE,297,,,14
LESIZE,298,,,20
LESIZE,299,,,20
*do,i,240,299,1!
指定所选线上单元数
LMESH,I
*enddo
L,32,153
L,92,153
*DO,i,16,28!
生成下弦杆纵向连接单元
L,2*i+1,60*2+2*i+1
L,60+2*i+1,60*2+2*i+1
L,2*i+1,60*2+2*i+2+1
L,60+2*i+1,60*2+2*i+2+1
*ENDDO
L,59,179
L,119,179
L,59,150
L,119,150
LATT,1,,1,,,,5
LESIZE,300,,,25
LESIZE,301,,,25
LESIZE,302,,,14
LESIZE,303,,,14
LESIZE,304,,,24
LESIZE,305,,,24
LESIZE,306,,,14
LESIZE,307,,,14
LESIZE,308,,,24
LESIZE,309,,,24
LESIZE,310,,,14
LESIZE,311,,,14
LESIZE,312,,,24
LESIZE,313,,,24
LESIZE,314,,,14
LESIZE,315,,,14
LESIZE,316,,,23
LESIZE,317,,,23
LESIZE,318,,,14
LESIZE,319,,,14
LESIZE,320,,,22
LESIZE,321,,,22
LESIZE,322,,,14
LESIZE,323,,,14
LESIZE,324,,,22
LESIZE,325,,,22
LESIZE,326,,,14
LESIZE,327,,,14
LESIZE,328,,,21
LESIZE,329,,,21
LESIZE,330,,,14
LESIZE,331,,,14
LESIZE,332,,,21
LESIZE,333,,,21
LESIZE,334,,,14
LESIZE,335,,,14
LESIZE,336,,,21
LESIZE,337,,,21
LESIZE,338,,,14
LESIZE,339,,,14
LESIZE,340,,,20
LESIZE,341,,,20
LESIZE,342,,,14
LESIZE,343,,,14
LESIZE,344,,,20
LESIZE,345,,,20
LESIZE,346,,,14
LESIZE,347,,,14
LESIZE,348,,,20
LESIZE,349,,,20
LESIZE,350,,,14
LESIZE,351,,,14
LESIZE,352,,,20
LESIZE,353,,,20
LESIZE,354,,,14
LESIZE,355,,,14
LESIZE,356,,,20
LESIZE,357,,,20
*do,i,300,357,1!
指定所选线上单元数
LMESH,I
*enddo
!
（二）桥面板,共272m
/PREP7
CSYS,0!
激活原的坐标
LOCAL,20,0,-102,4.25,0!
进行移轴
CSYS,20!
激活坐标
!
STEP1几何参数设定
bw=14!
桥面宽度
th=1.88!
加劲桁架高度
b1=0.16!
纵向分配梁，纵向斜腹杆，横向内侧竖杆，横向内、外侧斜腹杆截面宽度
b2=0.3!
纵向上、下弦杆截面宽度
b3=0.2!
纵向竖杆，横向外侧竖杆截面宽度
b4=0.18!
横向上、下弦杆截面宽度
b8=0.04!
桥面板截面宽度
h2=0.2!
纵向上、下弦杆，横向下弦杆截面厚度
h3=0.14!
纵向斜腹杆，横向外侧竖杆、内侧竖杆、外侧斜腹杆、内侧斜腹杆截面厚度
h4=0.18!
纵向竖杆截面厚度
h5=0.24!
横向上弦杆截面厚度
!
STEP2定义实常数
!
纵向加劲桁架
r,6,b2*h2,b2*h2**3/12,b2**3*h2/12,b2,h2!
上、下弦杆
r,7,b1*h3,b1*h3**3/12,b1**3*h3/12,b1,h3!
纵向斜腹杆、内侧竖杆、外侧斜腹杆、内侧斜腹杆
r,8,b3*h4,b3*h4**3/12,b3**3*h4/12,b3,h4!
纵向竖杆
!
横向加劲桁架实常数
r,9,b4*h5,b4*h5**3/12,b4**3*h5/12,b4,h5!
上弦杆
r,10,b4*h2,b4*h2**3/12,b4**3*h2/12,b4,h2!
下弦杆
r,11,b3*h3,b3*h3
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