1 初学ls-dyna,关键字文件有问题

关键字文件里有错,又不知道怎么改,很多下面的数字也不太懂什么意思,求大神指点!

 *** Error 10246 (KEY+246)
     line contains improperly formatted data
      reading *EOS_LINEAR_POLYNOMIAL card.
     At line#      129178 of file
 c:\users\33744\desktop\file.k
 ------------------------------------------------------------------------------
 *MAT_HIGH_EXPLOSIVE_BURN
 ------------------------------------------------------------------------------
 *** Warning 10139 (KEY+139)
     Total of 1 Multiple defined ID for MATERIAL
     (Check d3hsp for detail)
 *** Warning 10302 (KEY+302)
     CHECKING MATERIAL INPUT Part ID= 6
     The default hourglass properties of the following
     ALE part are being modified to avoid unnecessary
     application of hourglass forces.
     Resetting coefficient qm=1.0e-6.
     PART ID 6 with
     MATERIAL ID 5 and
     EOS ID 0
     This is PART 6 in the order of input.
 *** Warning 10302 (KEY+302)
     CHECKING MATERIAL INPUT Part ID= 7
     The default hourglass properties of the following
     ALE part are being modified to avoid unnecessary
     application of hourglass forces.
     Resetting coefficient qm=1.0e-6.
     PART ID 7 with
     MATERIAL ID 1 and
     EOS ID 0
     This is PART 7 in the order of input.
 *** Error 10144 (KEY+144)
     CHECKING LAGRANGE IN SOLID INPUT
     part set id for slave parts # 7
 *** Error 10144 (KEY+144)
     CHECKING LAGRANGE IN SOLID INPUT
     part set id for master parts # 6
 *** Error 10144 (KEY+144)
     CHECKING LAGRANGE IN SOLID INPUT
     part set id for slave parts # 7
 *** Error 10144 (KEY+144)
     CHECKING LAGRANGE IN SOLID INPUT
     part set id for master parts # 6
 *** Error 10133 (KEY+133)
     input data failed with: 5 errors
  • 2019-04-14 14:20
  • 771
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2 个回答

张西西

*SECTION_SOLID
         1, 1
*SECTION_SOLID
         2, 1
*SECTION_SOLID
         3, 1
*SECTION_SOLID
         4, 1
*SECTION_SOLID
         5, 1                          
*SECTION_SOLID_ALE
         6, 11 
                        
*SECTION_SOLID_ALE
         7, 11, 3
                
*SECTION_SOLID
         8, 1
*ALE_MULTI-MATERIAL_GROUP_PART
         6, 1
*ALE_MULTI-MATERIAL_GROUP_PART
         7, 1
*CONSTRAINED_LAGRANGE_IN_SOLID
         7, 6, 0, 0, 3, 4, 2, 1
         0, 0, 0.1, 0.2
*CONTROL_ALE
         2, 1, 2, -1.0
$
*MAT_ELASTIC
         1 0.190E+04 0.200E+08  0.330000       0.0       0.0       0.0
*MAT_ELASTIC
         2 0.190E+04 0.200E+08  0.330000       0.0       0.0       0.0
*MAT_ELASTIC
         3 0.193E+04 0.200E+08  0.280000       0.0       0.0       0.0
*MAT_ELASTIC
         4 0.197E+04 0.400E+08  0.280000       0.0       0.0       0.0
*MAT_ELASTIC
         5 0.270E+04 0.300E+07  0.220000       0.0       0.0       0.0
*MAT_NULL
         6 .1225E-11 0.000000   0.00           0.0       0.0       0.0
*EOS_LINEAR_POLYNOMIAL
         6, 0.00000, 0.00, 0.00, 0.00, 0.40, 0.40, 0.00
         0.25, 1.00    
*MAT_HIGH_EXPLOSIVE_BURN
         7  1.6E-9     7.0E6     18500.00      0.00      0.00      0.00      0.00   
*EOS_JWL
         7  3.71213E5   3230.6      4.150     0.95      0.30      7000.00      0.00   
  0.00   
*MAT_ELASTIC
         8 0.250E+04 0.641E+10  0.293000       0.0       0.0       0.0
$
*HOURGLASS
         1, 2, 0.1, 0, 2.0, 0.0
*PART
Part          1 for Mat         1 and Elem Type         2
         1         1         1         0         0         0         0
$
*PART
Part          2 for Mat         7 and Elem Type         1
         2         2         2         0         0         0         0
$
*PART
Part          3 for Mat         6 and Elem Type         1
         3         3         3         0         0         0         0
$
*PART
Part          4 for Mat         2 and Elem Type         1
         4         4         4         0         0         0         0
$
*PART
Part          5 for Mat         3 and Elem Type         1
         5         5         5         0         0         0         0
$
*PART
Part          6 for Mat         5 and Elem Type         1
         6         6         6         6         0         0         0
$
*PART
Part          7 for Mat         1 and Elem Type         1
         7         7         7         7         0         0         0
*INITIAL_DETONATION
         7, 0.0, 0.0, 0.0, 0.0
$
*PART
Part          8 for Mat         4 and Elem Type         1
         8         8         8         0         0         0         0
$
*PART
Part          9 for Mat         8 and Elem Type         1
         9         8         8         0         0         0         0

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XY
擅长:LS-DYNA,AUTODYN

提示的是文件的格式有错误,LSDYNA中的K文件对格式的要求比较严格,毕竟是计算机直接读取的,所以连空格都要很小心才可以,比如说,上面的错误提示信息包含以下几个方面,可以逐个去排查一下:

  • *EOS_LINEAR_POLYNOMIAL状态方程的格式有错误
  • SOLID有错误,这个多数是空格或者换行的原因

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