ANSYS-结构稳态(静力)分析之经典实例-命令流格式

ANSYS 结构稳态(静力)分析之经典实例-命令流格式.txt两人之间的感情就像织毛衣，建立

的时候一针一线，小心而漫长，拆除的时候只要轻轻一拉。。。。/FILNAME,Allen-wrench,1 ! Jobname to use for all subsequent files

/TITLE,Static analysis of an Allen wrench

/UNITS,SI ! Reminder that the SI system of units is used

/SHOW ! Specify graphics driver for interactive run; for batch

! run plots are written to pm02.grph

! Define parameters for future use

EXX=2.07E11 ! Young's modulus (2.07E11 Pa = 30E6 psi)

W_HEX=.01 ! Width of hex across flats (.01m=.39in)

*AFUN,DEG ! Units for angular parametric functions定义弧度单位

W_FLAT=W_HEX*TAN(30) ! Width of flat

L_SHANK=.075 ! Length of shank (short end) (.075m=3.0in)

L_HANDLE=.2 ! Length of handle (long end) (.2m=7.9 in)

BENDRAD=.01 ! Bend radius of Allen wrench (.01m=.39 in)

L_ELEM=.0075 ! Element length (.0075 m = .30 in)

NO_D_HEX=2 ! Number of divisions on hex flat

TOL=25E-6 ! Tolerance for selecting nodes (25e-6 m = .001 in)

/PREP7

ET,1,SOLID45 ! 3维实体结构单元；Eight-node brick element

ET,2,PLANE42 ! 2维平面结构；Four-node quadrilateral (for area mesh)

MP,EX,1,EXX ! Young's modulus for material 1；杨氏模量

MP,PRXY,1,0.3 ! Poisson's ratio for material 1；泊松比

RPOLY,6,W_FLAT ! Hexagonal area创建规则的多边形

K,7 ! Keypoint at (0,0,0)

K,8,,,-L_SHANK ! Keypoint at shank-handle intersection

K,9,,L_HANDLE,-L_SHANK ! Keypoint at end of handle

L,4,1 ! Line through middle of hex shape

L,7,8 ! Line along middle of shank

L,8,9 ! Line along handle

LFILLT,8,9,BENDRAD ! Line along bend radius between shank and handle! 产生

一个倒角圆，并生成三个点

/VIEW,,1,1,1 ! Isometric view in window 1

/ANGLE,,90,XM ! Rotates model 90 degrees about X! 不用累积的旋转

/TRIAD,ltop

/PNUM,LINE,1 ! Line numbers turned on

LPLOT

! Line numbers off

!

/PNUM,KP,1

KPLOT

L,1,4 ! Hex section is cut into two quadrilaterals

ASBL,1,7,,,KEEP ! to satisfy mapped meshing requirements for bricks! 减线从面中CM,BOTAREA,AREA ! Component name BOTAREA for the two areas

! Generate area mesh for later drag

/PNUM,KP,0

LPLOT

LESIZE,1,,,NO_D_HEX ! Number of divisions along line 1 为线指定网格尺寸LESIZE,2,,,NO_D_HEX

LESIZE,6,,,NO_D_HEX

TYPE,2 ! PLANE42 elements to be meshed first

MSHAPE,0,2D ! Mapped quad mesh 指定单元要划分的形状和维数

MSHKEY,1 ! 指定了映射网格划分

SAVE ! Save database before meshing

AMESH,ALL

/TITLE,Meshed hex wrench end to be used in vdrag

EPLOT

! Now drag the 2-D mesh to produce 3-D elements

TYPE,1 ! Type pointer set to SOLID45

ESIZE,L_ELEM ! Element size

VDRAG,2,3,,,,,8,10,9 ! Drag operation to create 3-D mesh面掠生成体

/TYPE,,HIDP ! Precise hidden line display 显示要求是精确

/TITLE,Meshed hex wrench

EPLOT

CMSEL,,BOTAREA ! Select BOTAREA component and! 选择一个子集

ACLEAR,ALL ! delete the 2-D elements! 清楚选择单元的几点和单元ASEL,ALL

FINISH ! Apply loads and obtain the solution

/SOLU

ANTYPE,STATIC ! Static analysis (default)

/TITLE,Allen wrench -- Load step 1

! First fix all nodes around bottom of shank

CMSEL,,BOTAREA ! Bottom areas of shank 选择以前建立的一个单元面积的组合