nastran中输出总体刚度阵和质量阵的方法详细教程

唯有时光 · 发表于 2010-12-23 01:12

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1.将总体刚度阵和总体质量阵输出到.f06 文件中

2.将刚度、质量阵输出到外部文件中

3.用 NASTRAN 自带语句直接得到*.pch 文件

教程里说得很详细，图文并茂。有需要的赶紧~

nastran中输出总体刚度阵和质量阵的方法.pdf (100.1 KB, 下载次数: 593)

嘉陵江边 · 发表于 2011-1-16 00:36

学习了，谢谢。

ak19850000 · 发表于 2011-2-17 16:41

感谢楼主！

达能 · 发表于 2011-2-18 14:49

谢谢楼主,希望有所帮助

sqtgmdqtd · 发表于 2011-2-19 09:05

谢谢楼主,希望有所帮助

sqtgmdqtd · 发表于 2011-2-19 09:06

谢谢楼主,希望有所帮助

zhhl36 · 发表于 2011-3-5 17:09

学习了，谢谢啊

sunup · 发表于 2011-3-28 17:00

谢谢，虽然以前似乎看到过

yuqingsi · 发表于 2011-4-5 09:37

回复 1 # 唯有时光的帖子

好东西，学习了！

wbrto · 发表于 2011-4-19 19:14

个人用dmap写了个小程序  生成给定几何模型的单元刚度矩阵和整体刚度矩阵
程序虽小，但是dmap编程从这可以进入  较有用处
SOL getmat
$
COMPILE getmat, LIST
$
SUBDMAP getmat
$ DECLARE PARAMETERS
TYPE PARM,,I,Y,GENSHU,GENSHUM,JDS,JDS1$
$
IFP1    /CASECC,PCDB,XYCDB,POSTCDB,FORCE/S,N,NOGOIFP1 $
XSORT FORCE,/BULK/S,N,NOGOXSRT $
IFP    BULK/
      GEOM1,EPT,MPT,EDT,DIT,DYNAMIC,
      GEOM2,GEOM3,GEOM4,UNUSED1,UNUSED2,
      MATPPOL,AXIC,PVT,DMI,DMINDX,DTI,DTINDX,
      DEFUSET,EDOM,DEQATN,DEQIND,CONTACT,OINT,
      UNUSED3/
      S,N,NOGOIFP/S,N,RUNIFP3/S,N,RUNIFP4/
      S,N,RUNIFP5/S,N,RUNIFP6/
      S,N,RUNIFP7/S,N,RUNIFP8/S,N,RUNIFP9//
      S,N,RUNMEPT $
PVT    PVT,CASECC/ $                                     $$加入后可识别用户自定义参数param，此外需要type中设置y
GP1    GEOM1,GEOM2,,,,,,,/
      GPL,EQEXIN,GPDT,CSTM,BGPDT,SIL,,,,/
      S,N,LUSET/0/S,N,NOGPDT $
GP2    GEOM2,EQEXIN,EPT,,,BGPDT,CSTM,/ECT,/S,N,ACOUSTIC $
GP4    CASECC,GEOM4,EQEXIN,SIL,GPDT,BGPDT,CSTM,
      ,,,GEOM2,,ECT,,GEOM1/
      RMG,YG1,USET0,GPSNTN/
      LUSET/S,N,NOMSET/0/S,N,NOSSET/S,N,NOOSET/
      S,N,NORSET/0/0/0/0/0////
      //S,N,NEWGPSN// $
TA1    MPT,ECT,EPT,BGPDT,SIL,,CSTM,DIT,,,,/
      EST,,GEI,GPECT,,VGFD,DITID,,NSMEST/
      LUSET/-1/0/1/0/0 $
EMG    EST,CSTM,MPT,DIT,,,,,DEQATN,DEQIND,BGPDT,,
      ECT,EPT,,,,,,,,,,,,,,,,,,/
      KELM,KDICT,MELM,MDICT,BELM,BDICT,,,,,/
      S,N,NOKGG/S,N,NOMGG/S,N,NOBGG/S,N,NOK4GG//
      //////////////////////S,N,MGE $
EMA    GPECT,KDICT,KELM,BGPDT,SIL,CSTM,,/KJJLF,  $
EMA    GPECT,MDICT,MELM,BGPDT,SIL,CSTM,,/MJJLF,  $
matprn  KJJLF//
matprn  KELM//
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$输出单元刚度矩阵和整体刚度矩阵
end
COMPILE SUBDMAP= PRTNSR, LIST, NOREF $
SUBDMAP PRTNSR  ANYJJ,PARTU1,PARTU2/ANYJJ00,ANYJJ01,ANYJJ10,ANYJJ11/ $
$
PARTN ANYJJ,PARTU1,PARTU2/ANY00,ANY10,ANY01,ANY11/-1/ $
MERGE ,ANY00,,,,PARTU1,/ANYJJ00/-1/ $
MERGE ,,,,ANY11,PARTU1,/ANYJJ11/-1/ $
MERGE ,,ANY10,,,PARTU1,/ANYJJ10/-1/ $
MERGE ,,,ANY01,,PARTU1,/ANYJJ01/-1/ $
$
RETURN $
END $
cend

SUBTITLE = sample use
BEGIN BULK
PARAM AUTOSPC YES
PARAM PRTMAXIM YES
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
PARAM,GENSHU,4$
PARAM,JDS,134$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$
include'5.bdf'  我自己的模型
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
ENDDATA

wbrto · 发表于 2011-4-19 19:15

5.bdf如下
PSOLID 1    1    0
$ Pset: "p" will be imported as: "psolid.1"
CTETRA 1    1    51    1    43    44    3    94
      27    26    88    36
CTETRA 2    1    117    119    1    110    115    134
      4    116    118    129
CTETRA 3    1    74    117    51    2    8    9
      62    5    6    7
CTETRA 4    1    117    1    44    109    4    88
      10    111    96    87
CTETRA 5    1    74    123    122    120    11    126
      63    65    125    128
CTETRA 6    1    117    56    133    51    12    75
      112    9    67    66
CTETRA 7    1    54    35    41    59    34    40
      33    13    60    91
CTETRA 8    1    41    42    80    99    38    14
      15    93    89    102
CTETRA 9    1    56    52    43    42    73    30
      17    16    29    39
CTETRA 10    1    43    56    1    51    17    61
      94    27    67    3
CTETRA 11    1    117    1    119    56    4    134
      115    12    61    130
CTETRA 12    1    42    80    99    56    14    102
      89    16    77    104
CTETRA 13    1    117    56    51    1    12    67
      9    4    61    3
CTETRA 14    1    51    74    2    122    62    5
      7    47    63    18
CTETRA 15    1    74    123    121    95    11    124
      20    19    84    83
CTETRA 16    1    117    121    109    95    114    107
      111    21    83    85
CTETRA 17    1    117    120    121    74    113    127
      114    8    65    20
CTETRA 18    1    54    57    45    35    70    58
      55    34    81    46
CTETRA 19    1    41    80    79    100    15    76
      22    92    103    105
CTETRA 20    1    53    42    80    41    28    14
      68    32    38    15
CTETRA 21    1    41    79    59    100    22    106
      91    92    105    101
CTETRA 22    1    53    80    79    41    68    76
      69    32    15    22
CTETRA 23    1    42    99    1    56    89    97
      90    16    104    61
CTETRA 24    1    117    95    2    74    21    23
      6    8    19    5
CTETRA 25    1    42    56    1    43    16    61
      90    39    17    94
CTETRA 26    1    117    56    119    133    12    130
      115    112    75    131
CTETRA 27    1    117    109    44    95    111    87
      10    21    85    86
CTETRA 28    1    52    42    56    80    29    16
      73    72    14    77
CTETRA 29    1    53    52    80    42    49    72
      68    28    29    14
CTETRA 30    1    123    74    2    95    11    5
      24    84    19    23
CTETRA 31    1    122    74    2    123    63    5
      18    126    11    24
CTETRA 32    1    123    2    44    95    24    25
      37    84    23    86
CTETRA 33    1    54    79    41    53    71    22
      33    50    69    32
CTETRA 34    1    41    100    99    80    92    98
      93    15    103    102
CTETRA 35    1    123    121    120    74    124    127
      125    11    20    65
CTETRA 36    1    117    95    74    121    21    19
      8    114    83    20
CTETRA 37    1    117    51    44    1    9    26
      10    4    3    88
CTETRA 38    1    54    79    59    41    71    106
      13    33    22    91
CTETRA 39    1    117    110    1    109    116    129
      4    111    108    96
CTETRA 40    1    54    59    57    35    13    82
      70    34    60    81
CTETRA 41    1    54    57    59    79    70    82
      13    71    78    106
CTETRA 42    1    117    74    133    120    8    64
      112    113    65    132
CTETRA 43    1    44    95    2    117    86    23
      25    10    21    6
CTETRA 44    1    117    133    74    51    112    64
      8    9    66    62
CTETRA 45    1    51    52    43    56    48    30
      27    67    73    17
CTETRA 46    1    2    117    51    44    6    9
      7    25    10    26
CTETRA 47    1    51    2    44    122    7    25
      26    47    18    31
CTETRA 48    1    122    2    44    123    18    25
      31    126    24    37
MAT1    1    210000.       .3    7.8-9
GRID    1             100.    0.    10.
GRID    2             133.858 9.41405 7.86187
GRID    3             111.832 10.    5.
GRID    4             112.35  5.    20.
GRID    5             135.428 14.707  11.4309
GRID    6             129.279 9.70703 18.9309
GRID    7             128.761 14.707  3.93093
GRID    8             130.849 15.    22.5
GRID    9             124.182 15.    15.
GRID    10          124.186 5.    15.
GRID    11          143.5 10.    7.5
GRID    12          112.35  15.    20.
GRID    13          24.995  10.    5.
GRID    14          75.0012 10.    5.
GRID    15          62.4984 10.    5.
GRID    16          87.5028 10.    5.
GRID    17          100.005 10.    5.
GRID    18          141.929 14.707  3.93093
GRID    19          136.942 10.    15.
GRID    20          143.5 10.    22.5
GRID    21          130.792 5.    22.5
GRID    22          50.    10.    5.
GRID    23          135.371 4.70703 11.4309
GRID    24          141.929 4.70703 3.93093
GRID    25          128.765 4.70703 3.93093
GRID    26          123.669 10.    0.
GRID    27          111.837 10.    0.
GRID    28          75.    10.    0.
GRID    29          87.5028 10.    0.
GRID    30          100.005 10.    0.
GRID    31          136.836 10.    0.
GRID    32          62.4972 10.    0.
GRID    33          49.995  10.    0.
GRID    34          24.995  10.    0.
GRID    35             0.    0.    0.
GRID    36          111.841  0.    0.
GRID    37          136.836  0.    0.
GRID    38          62.5028  0.    0.
GRID    39          87.5078  0.    0.
GRID    40          25.    0.    0.
GRID    41          50.    0.    0.
GRID    42          75.0055  0.    0.
GRID    43          100.01 0.    0.
GRID    44          123.672  0.    0.
GRID    45             0.    20.    0.
GRID    46             0.    10.    0.
GRID    47          136.832 20.    0.
GRID    48          111.832 20.    0.
GRID    49          87.4972 20.    0.
GRID    50          62.4922 20.    0.
GRID    51          123.665 20.    0.
GRID    52          100. 20.    0.
GRID    53          74.9945 20.    0.
GRID    54          49.99 20.    0.
GRID    55          24.995  20.    0.
GRID    56          100. 20.    10.
GRID    57             0.    20.    10.
GRID    58             0.    20.    5.
GRID    59             0.    0.    10.
GRID    60             0.    0.    5.
GRID    61          100. 10.    10.
GRID    62          130.332 20.    7.5
GRID    63          143.5 20.    7.5
GRID    64          130.666 20.    22.5
GRID    65          143.5 20.    22.5
GRID    66          123.998 20.    15.
GRID    67          111.832 20.    5.
GRID    68          74.9956 20.    5.
GRID    69          62.4972 20.    5.
GRID    70          24.995  20.    5.
GRID    71          49.995  20.    5.
GRID    72          87.4984 20.    5.
GRID    73          100. 20.    5.
GRID    74          136.999 20.    15.
GRID    75          112.166 20.    20.
GRID    76          62.4984 20.    10.
GRID    77          87.4984 20.    10.
GRID    78          25.    20.    10.
GRID    79          50.    20.    10.
GRID    80          74.9968 20.    10.
GRID    81             0.    10.    5.
GRID    82             0.    10.    10.
GRID    83          143.442  0.    22.5
GRID    84          143.442  0.    7.5
GRID    85          130.375  0.    22.5
GRID    86          130.278  0.    7.5
GRID    87          123.769  0.    15.
GRID    88          111.836  0.    5.
GRID    89          75.0012  0.    5.
GRID    90          87.5028  0.    5.
GRID    91          25.    0.    5.
GRID    92          50.    0.    5.
GRID    93          62.4984  0.    5.
GRID    94          100.005  0.    5.
GRID    95          136.884  0.    15.
GRID    96          111.932  0.    20.
GRID    97          87.4984  0.    10.
GRID    98          62.4984  0.    10.
GRID    99          74.9968  0.    10.
GRID    100          50.    0.    10.
GRID    101          25.    0.    10.
GRID    102          74.9968 10.    10.
GRID    103          62.4984 10.    10.
GRID    104          87.4984 10.    10.
GRID    105          50.    10.    10.
GRID    106          25.    10.    10.
GRID    107          136.932  0.    30.
GRID    108          111.932  0.    30.
GRID    109          123.865  0.    30.
GRID    110          100.    0.    30.
GRID    111          124.282 5.    30.
GRID    112          124.516 15.    30.
GRID    113          137.35  15.    30.
GRID    114          137.35  5.    30.
GRID    115          112.35  15.    30.
GRID    116          112.35  5.    30.
GRID    117          124.7 10.    30.
GRID    118          100. 10.    30.
GRID    119          100. 20.    30.
GRID    120          150. 20.    30.
GRID    121          150.    0.    30.
GRID    122          150. 20.    0.
GRID    123          150.    0.    0.
GRID    124          150.    0.    15.
GRID    125          150. 10.    15.
GRID    126          150. 10.    0.
GRID    127          150. 10.    30.
GRID    128          150. 20.    15.
GRID    129          100.    0.    20.
GRID    130          100. 20.    20.
GRID    131          112.166 20.    30.
GRID    132          137.166 20.    30.
GRID    133          124.332 20.    30.
GRID    134          100. 10.    20.

5040302010 · 发表于 2011-4-25 16:18

下来学习，感谢分享

yuxueli · 发表于 2011-4-25 21:22

下来学习，感谢分享

wutanhui · 发表于 2011-4-26 11:26

楼主威武呀!

wangyouyi · 发表于 2011-5-14 12:19

不错！感谢楼主分享！

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[Nastran专区] nastran中输出总体刚度阵和质量阵的方法详细教程

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