
ansys加弹簧的个例子.docx
5页我给看看这个建模过程吧:用四组弹簧连接两个面: /prep7!建立两个体 k,1,-50,100,0.002 k,2,150,100,0.002 k,3,150,0,0.002 k,4,-50,0,0.002 k,5,-50,100,20 k,6,150,100,20 k,7,150,0,20 k,8,-50,0,20 v,1,2,3,4,5,6,7,8k,9,0,0,20.001 k,10,0,100,20.001 k,11,100,100,20.001 k,12,100,0,20.001 k,13,0,0,40 k,14,0,100,40 k,15,100,100,40 k,16,100,0,40 v,9,10,11,12,13,14,15,16et,1,92 et,2,14 keyopt,2,2,1 et,3,14 keyopt,3,2,2 et,4,14 keyopt,4,2,3 et,5,14 keyopt,5,2,4 et,6,14 keyopt,6,2,5 et,7,14 keyopt,7,2,6r,2,1.0e5 !定义 K=1.0e5,uz r,3,1.0e6 !定义 K=1.0e6,rotx r,4,1.0e6 !定义 K=1.0e6,roty r,5,1.0e6 !定义 K=1.0e6,ux r,6,1.0e6 !定义 K=1.0e6,uy r,7,1.0e6 !定义 K=1.0e6,rotzmp,ex,1,2e5 !杨氏模量 mp,prxy,1,0.33 ! 泊松比 mp,dens,1,7400e-12 !定义 1 号单元的密度!建立硬点群 1 hptc,area,1,,coord,30,30,0.002 !Z 点 hptc,area,7,,coord,30,30,20.001 !up!建立硬点群 2 hptc,area,1,,coord,70,30,0.002 !Z 点 hptc,area,7,,coord,70,30,20.001 !up!建立硬点群 3 hptc,area,1,,coord,70,70,0.002 !Z 点 hptc,area,7,,coord,70,70,20.001 !up!建立硬点群 4 hptc,area,1,,coord,30,70,0.002 !Z 点 hptc,area,7,,coord,30,70,20.001 !up!划网格 type,1 mat,1esize,20 !定义单元的大小,20 type,1 !MSHAPE,1,3D !MSHAPE 确定单元类型:2D、3D 还是三角形四面体、四边形六面体 MSHKEY,0 !MSHKEY 确定划分网格的方法:自由还是映射 vsel,all !选择所有的体 vmesh,all !划分所有的体。
set,node_domn1,node(30,30,0.002) !通过硬点坐标 50,50,20 得到和硬点重合的结点 编号 *set,node_up1,node(30,30,20.001)*set,node_domn2,node(70,30,0.002) !通过硬点坐标 50,50,20 得到和硬点重合的结点 编号 *set,node_up2,node(70,30,20.001)*set,node_domn3,node(70,70,0.002) !通过硬点坐标 50,50,20 得到和硬点重合的结点 编号 *set,node_up3,node(70,70,20.001)*set,node_domn4,node(30,70,0.002) !通过硬点坐标 50,50,20 得到和硬点重合的结点 编号 *set,node_up4,node(30,70,20.001)type,2 real,2 e,node_domn1,node_up1 e,node_domn2,node_up2 e,node_domn3,node_up3 e,node_domn4,node_up4type,3 real,3 e,node_domn1,node_up1 e,node_domn2,node_up2 e,node_domn3,node_up3 e,node_domn4,node_up4type,4 real,4 e,node_domn1,node_up1 e,node_domn2,node_up2 e,node_domn3,node_up3 e,node_domn4,node_up4type,5 real,5 e,node_domn1,node_up1 e,node_domn2,node_up2 e,node_domn3,node_up3 e,node_domn4,node_up4type,6 real,6 e,node_domn1,node_up1 e,node_domn2,node_up2 e,node_domn3,node_up3 e,node_domn4,node_up4type,7 real,7 e,node_domn1,node_up1 e,node_domn2,node_up2 e,node_domn3,node_up3e,node_domn4,node_up4FINISH/SOL !进入计算器 ANTYPE,0 !以下进行静态分析asel,all !1 号面全约束。
asel,s,,,1 da,all,allallsel nsel,s,loc,z,40nsel,r,loc,x,40,100 !加载 100N nsel,r,loc,y,40,100 *get,k2,node,0,count f,all,fz,100/k2!f,all,mx,9810*0.05*50/k2 !加载 0.05 吨力*50Nmm 的弯矩 allsel solve FINISH/post1/RGB,INDEX,100,100,100,0 !以下为改变背景颜色,方便截图 /RGB,INDEX,80,80,80,13 /RGB,INDEX,60,60,60,14/RGB,INDEX,0,0,0,15 !改变背景颜色/input,a1,txt !a1 为视图文件,a1 自定义的文件 /replot/post1/RGB,INDEX,100,100,100,0 !以下为改变背景颜色,方便截图 /RGB,INDEX,80,80,80,13 /RGB,INDEX,60,60,60,14/RGB,INDEX,0,0,0,15 !改变背景颜色/input,a1,txt !a1 为视图文件,a1 自定义的文件 /replot/post1plnsol,u,z,0, /image,save,1d_uz,jpeg plnsol,s,eqv,o,1 /image,save,von,jpegFINISH。
