- 积分
- 0
- 注册时间
- 2004-4-8
- 仿真币
-
- 最后登录
- 1970-1-1
|
楼主 |
发表于 2004-8-30 10:15:51
|
显示全部楼层
来自 陕西西安
回复: 【注意】nastran中如何进行1/4节点的分析!!(用于裂纹尖端)
可以。
。bdf文件如下:
$ NASTRAN input file created by the MSC MSC.Nastran input file
$ translator ( MSC.Patran 12.0.044 ) on August 26, 2004 at 16:42:57.
$ Direct Text Input for File Management Section
$ Linear Static Analysis, Database
SOL 101
$ Direct Text Input for Executive Control
CEND
SEALL = ALL
SUPER = ALL
TITLE = MSC.Nastran job created on 26-Aug-04 at 16:25:52
ECHO = NONE
$ Direct Text Input for Global Case Control Data
SUBCASE 1
$ Subcase name : Default
SUBTITLE=Default
SPC = 2
LOAD = 2
DISPLACEMENT(SORT1,REAL)=ALL
SPCFORCES(SORT1,REAL)=ALL
STRESS(SORT1,REAL,VONMISES,BILIN)=ALL
BEGIN BULK
PARAM POST 0
PARAM AUTOSPC YES
PARAM PRTMAXIM YES
$ Direct Text Input for Bulk Data
$ Elements and Element Properties for region : pro
PSHELL 1 1 .1 1 1
$ Pset: "pro" will be imported as: "pshell.1"
CTRIA6 1 1 13 11 1 12 6 7
CTRIA6 2 1 1 3 13 2 8 7
CTRIA6 3 1 3 5 13 4 9 8
CTRIA6 4 1 15 13 5 14 9 10
CTRIA6 5 1 11 13 21 12 17 16
CTRIA6 6 1 23 21 13 22 17 18
CTRIA6 7 1 25 23 13 24 18 19
CTRIA6 8 1 13 15 25 14 20 19
$ Referenced Material Records
$ Material Record : mat
$ Description of Material : Date: 26-Aug-04 Time: 16:09:56
MAT1 1 202000. .3
$ Nodes of the Entire Model
GRID 1 0. 0. 0.
GRID 2 .25 0. 0.
GRID 3 .5 0. 0.
GRID 4 .75 0. 0.
GRID 5 1. 0. 0.
GRID 6 0. .125 0.
GRID 7 .25 .25 0.
GRID 8 .5 .25 0.
GRID 9 .75 .25 0.
GRID 10 1. .25 0.
GRID 11 0. .5 0.
GRID 12 .25 .5 0.
GRID 13 .5 .5 0.
GRID 14 .75 .5 0.
GRID 15 1. .5 0.
GRID 16 0. .75 0.
GRID 17 .25 .75 0.
GRID 18 .5 .75 0.
GRID 19 .75 .75 0.
GRID 20 1. .75 0.
GRID 21 0. 1. 0.
GRID 22 .25 1. 0.
GRID 23 .5 1. 0.
GRID 24 .75 1. 0.
GRID 25 1. 1. 0.
$ Loads for Load Case : Default
SPCADD 2 1
LOAD 2 1. 1. 1
$ Displacement Constraints of Load Set : fix
SPC1 1 123456 1 2 3 4 5
$ Pressure Loads of Load Set : pre
FORCE 1 23 8.33333 0. 1. 0.
FORCE 1 21 8.33333 0. 1. 0.
FORCE 1 22 33.3333 0. 1. 0.
FORCE 1 25 8.33334 0. 1. 0.
FORCE 1 23 8.33333 0. 1. 0.
FORCE 1 24 33.3333 0. 1. 0.
$ Referenced Coordinate Frames
ENDDATA ad74ca2c |
|