帮我生成一个ansys apdl建立桥梁实际模型的命令流
时间: 2024-03-20 18:41:10 浏览: 18
以下是一个简单的ANSYS APDL建立桥梁实际模型的命令流,其中包括了一些常用的命令:
```
! 定义节点坐标
*DIM, COORD, ARRAY, 3, MAX_NODES
*VGET, MAX_NODES, NODE, 0, NUM, MAX
N = 0
*DO, I, 1, MAX_NODES, 1
*GET, NODE_X, NODE, I, X
*GET, NODE_Y, NODE, I, Y
*GET, NODE_Z, NODE, I, Z
N = N + 1
COORD(1, N) = NODE_X
COORD(2, N) = NODE_Y
COORD(3, N) = NODE_Z
*ENDDO
! 定义单元
*DIM, ELEMENT, ARRAY, MAX_ELEMENTS
*VGET, MAX_ELEMENTS, ELEM, 0, NUM, MAX
N = 0
*DO, I, 1, MAX_ELEMENTS, 1
*GET, ELEM_NODES, ELEM, I, NODES
*GET, ELEM_TYPE, ELEM, I, TYPE
*GET, ELEM_MAT, ELEM, I, MAT
*GET, ELEM_SECTION, ELEM, I, SEC
N = N + 1
*GET, NODE1, NODES, 1
*GET, NODE2, NODES, 2
ELEMENT(N) = NODE1 + 1000000 * NODE2 + 1000000000 * ELEM_TYPE
*IF, ELEM_TYPE, EQ, 1, THEN
*CFOPEN, 'beam.geo', APPEND
*VWRITE, 'beam,', NODE1, ',', NODE2, ',', SEC, ',', MAT
*CFWRITE
*CFCLOSE
*ENDIF
*ENDDO
! 定义材料
*DIM, MATERIAL, ARRAY, MAX_MATERIALS
*VGET, MAX_MATERIALS, MAT, 0, NUM, MAX
*DO, I, 1, MAX_MATERIALS, 1
*GET, MAT_DENSITY, MAT, I, DENS
*GET, MAT_YOUNG, MAT, I, E
*GET, MAT_POISSON, MAT, I, NU
*CFOPEN, 'beam.mtr', APPEND
*VWRITE, 'isotropic,', E, ',', NU, ',', DENS
*CFWRITE
*CFCLOSE
*ENDDO
! 定义截面
*DIM, SECTION, ARRAY, MAX_SECTIONS
*VGET, MAX_SECTIONS, SEC, 0, NUM, MAX
*DO, I, 1, MAX_SECTIONS, 1
*GET, SEC_AREA, SEC, I, AREA
*GET, SEC_INERTIA, SEC, I, INERTIA
*CFOPEN, 'beam.sect', APPEND
*VWRITE, 'rectangular,', AREA, ',', INERTIA
*CFWRITE
*CFCLOSE
*ENDDO
```
请注意,这仅仅是一个简单的例子,具体的命令流可能会因为桥梁模型的复杂性而有所不同。您需要根据实际情况进行修改和调整。