关于耦合面上孔洞通透性定义的一个问题
最近我在做了一个多欧拉耦合的问题,油箱中部有一块和油箱等高的挡板将油箱分为左右两部分,但是挡板中部有个圆孔,左右两侧的油可以通过该孔自由流动.当油箱受到某重物的撞击时里面的油会发生响应.但是在计算的过程中报错,错误信息如下:E-P4128501-V3EFS_SETUP_SEG_CS_PORFCPL,,,
An integer string of zero length is requested.
我关于耦合的定义如下:
$ ------- General Coupling: box_y -----
$
COUPLE 7 3 OUTSIDE ON ON STANDARD+A000028
+A000028 +A000029
+A000029 8 1
$
SURFACE 3 ELEM 10
SET1 10 4633 THRU 4800 4052 THRU 4632 3471+A000030
+A000030 THRU 4051 2890 THRU 3470 2401 THRU 2889
$
coup1fl,1,1000,83750
$ ------- Mesh Box: mesh_y
$
MESH 8 BOX +A000031
+A000031 -.5 -.5 -.5 2 2 2 +A000032
+A000032 15 15 15 EULER 4
$
$ ------- TICVAL BC water_int -----
TICVAL 15 DENSITY 1000 SIE 83950
$
$ ------- TICEUL BC reg_z -----
TICEUL 16 +A000033
+A000033CYLINDER 12 3 15 1 +A000034
+A000034CYLINDER 11 2
CYLINDER 12 -.5 .5 -.8 -.5 .5 1.8+A000035
+A000035 3.5
CYLINDER 11 -.5 .5 .8 -.5 .5 1.61+A000036
+A000036 3.5
$
$ ------- TICEUL BC reg_y -----
TICEUL 17 +A000037
+A000037CYLINDER 13 3 15 1 +A000038
+A000038CYLINDER 14 2
CYLINDER 13 .5 .5 -.8 .5 .5 1.8+A000039
+A000039 3.5
CYLINDER 14 .5 .5 .8 .5 .5 1.61+A000040
+A000040 3.5
$
$ ------- General Coupling: box_z -----
$
COUPLE 18 4 OUTSIDE ON ON 16 STANDARD+A000041
+A000041 +A000042
+A000042 19 2
$
SURFACE 4 ELEM 11
SET1 11 11721 THRU 12285 12378 THRU 12790 12286+A000043
+A000043 THRU 12377 13953 THRU 14120 13372 THRU 13952+A000044
+A000044 12791 THRU 13371
$
coup1fl,2,1000,83750
coup1int,1,18,7
porflcpl,81, , ,both,7
coupor,1,16,32,porflcpl,81, ,1.0
subsurf 32 4 elem 45
set1 45 11721 thru 11762
$
$ ------- Mesh Box: mesh_z
$
MESH 19 BOX +A000045
+A000045 -1.5 -.5 -.5 2 2 2 +A000046
+A000046 15 15 15 EULER 4
$
$
ENDDATA
请问这个错误是怎么回事啊???
%E-P4128501-V3EFS_SETUP_SEG_CS_PORFCPL,,,
An integer string of zero length is requested.
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