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Siemens PLM Software 技术技巧及新闻 (2009.05.12)

时间:2009-05-13 22:57:30  来源:西门子产品管理软仿上海)有限公司  查看:

1. 在NX中调整图形显示效率6MvCAEworks

当我们安装了新的NX,或者安装了新的显卡,或者是刚刚更新的显卡的驱动程序,我们都应该在NX中进行针对性的调整,以提升图形的显示效率: 6MvCAEworks

步骤如下6MvCAEworks

  • 启动NX并打开一个空的文件
  • 执行 Preferences->Visualization Performance>General Graphics 表单中的Evaluate graphics performance 进行自动优化
  • 退出 NX 

6MvCAEworks

优化过后,可以最大限度的发挥显卡的性能,利用显卡的加速功能以减少其对CPU的额外占用。需要注意的是,设置会单独存储在每个版本和每个用户的系统中。 6MvCAEworks

2. 没有足够的内存错误30086MvCAEworks

硬件配置:6MvCAEworks
Windows XP 64bit6MvCAEworks

问题: 6MvCAEworks
没有足够的内存错误3008 (no enough memory error 3008)6MvCAEworks

解决方法:6MvCAEworks
NX6.0有一个特别的内存错误。如果内存分配到超过6.0G的话, 运行NX Nastran的时候就会出现fatal error 3008的错误。因此我们推荐用户在使用Windows 64位的操作系统的时候, 使用小于6GB的内存。6MvCAEworks

这个问题已经于NX NASTARN 6.1中修复了.6MvCAEworks

3. 怎样在OP4文件中输出整体刚度矩阵? 6MvCAEworks

问题: 6MvCAEworks
怎样在OP4文件中输出整体刚度矩阵? 6MvCAEworks

解决方法:6MvCAEworks
您可以通过 DMAP 的命令输出整体刚度矩阵:6MvCAEworks

ALTER 'IF ( FIXEDB'6MvCAEworks
OUTPUT4 KGG,PG,,,//-1/21              $6MvCAEworks

下面是一个例子说明了怎样在NX Nastran输入文件中执行DMAP命令:6MvCAEworks

ASSIGN OUTPUT4='stiff_load.op4', UNKNOWN, FORMATTED, UNIT=216MvCAEworks
6MvCAEworks
SOL 1016MvCAEworks
6MvCAEworks
COMPILE SESTATIC $6MvCAEworks
ALTER 'IF ( FIXEDB'6MvCAEworks
OUTPUT4 KGG,PG,,,//-1/21                $6MvCAEworks
6MvCAEworks
CEND6MvCAEworks
$*6MvCAEworks
$*$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$6MvCAEworks
$*6MvCAEworks
$*  CASE CONTROL        6MvCAEworks
$*6MvCAEworks
$*$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$6MvCAEworks
$*6MvCAEworks
ECHO     = NONE  6MvCAEworks
$*6MvCAEworks
SPC = 2 6MvCAEworks
$*6MvCAEworks
DISP(SORT1,PLOT)=ALL6MvCAEworks
LOAD = 16MvCAEworks
$*6MvCAEworks
$*$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$6MvCAEworks
$*6MvCAEworks
$*  BULK DATA           6MvCAEworks
$*6MvCAEworks
$*$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$6MvCAEworks
$*6MvCAEworks
BEGIN BULK6MvCAEworks
$*6MvCAEworks
$*  PARAM CARDS6MvCAEworks
$*6MvCAEworks
PARAM   AUTOSPC YES 6MvCAEworks
PARAM   GRDPNT         06MvCAEworks
PARAM   K6ROT   1.00006MvCAEworks
PARAM   POST          -26MvCAEworks
PARAM, RESVEC, YES6MvCAEworks
$*6MvCAEworks
$6MvCAEworks
SPC            2     100  123456     0.06MvCAEworks
$6MvCAEworks
FORCE          1      42       0    100.      0.      0.      1.6MvCAEworks
$*6MvCAEworks
$6MvCAEworks
$*6MvCAEworks
$*  GRID CARDS6MvCAEworks
$*6MvCAEworks
GRID           1       0     0.0     0.0     0.0       06MvCAEworks
GRID           2       0 .012700     0.0     0.0       06MvCAEworks
GRID           3       0 .025400     0.0     0.0       06MvCAEworks
GRID           4       0 .038100     0.0     0.0       06MvCAEworks
GRID           5       0 .050800     0.0     0.0       06MvCAEworks
GRID           6       0 .063500     0.0     0.0       06MvCAEworks
GRID           7       0 .076200     0.0     0.0       06MvCAEworks
GRID           8       0 .088900     0.0     0.0       06MvCAEworks
GRID           9       0 .101600     0.0     0.0       06MvCAEworks
GRID          10       0 .114300     0.0     0.0       06MvCAEworks
GRID          11       0 .127000     0.0     0.0       06MvCAEworks
GRID          12       0 .139700     0.0     0.0       06MvCAEworks
GRID          13       0 .152400     0.0     0.0       06MvCAEworks
GRID          14       0 .165100     0.0     0.0       06MvCAEworks
GRID          15       0 .177800     0.0     0.0       06MvCAEworks
GRID          16       0 .190500     0.0     0.0       06MvCAEworks
GRID          17       0 .203200     0.0     0.0       06MvCAEworks
GRID          18       0 .215900     0.0     0.0       06MvCAEworks
GRID          19       0 .228600     0.0     0.0       06MvCAEworks
GRID          20       0 .241300     0.0     0.0       06MvCAEworks
GRID          21       0 .254000     0.0     0.0       06MvCAEworks
GRID          22       0     0.0 .012700     0.0       06MvCAEworks
GRID          23       0 .012700 .012700     0.0       06MvCAEworks
GRID          24       0 .025400 .012700     0.0       06MvCAEworks
GRID          25       0 .038100 .012700     0.0       06MvCAEworks
GRID          26       0 .050800 .012700     0.0       06MvCAEworks
GRID          27       0 .063500 .012700     0.0       06MvCAEworks
GRID          28       0 .076200 .012700     0.0       06MvCAEworks
GRID          29       0 .088900 .012700     0.0       06MvCAEworks
GRID          30       0 .101600 .012700     0.0       06MvCAEworks
GRID          31       0 .114300 .012700     0.0       06MvCAEworks
GRID          32       0 .127000 .012700     0.0       06MvCAEworks
GRID          33       0 .139700 .012700     0.0       06MvCAEworks
GRID          34       0 .152400 .012700     0.0       06MvCAEworks
GRID          35       0 .165100 .012700     0.0       06MvCAEworks
GRID          36       0 .177800 .012700     0.0       06MvCAEworks
GRID          37       0 .190500 .012700     0.0       06MvCAEworks
GRID          38       0 .203200 .012700     0.0       06MvCAEworks
GRID          39       0 .215900 .012700     0.0       06MvCAEworks
GRID          40       0 .228600 .012700     0.0       06MvCAEworks
GRID          41       0 .241300 .012700     0.0       06MvCAEworks
GRID          42       0 .254000 .012700     0.0       06MvCAEworks
GRID          43       0     0.0 .025400     0.0       06MvCAEworks
GRID          44       0 .012700 .025400     0.0       06MvCAEworks
GRID          45       0 .025400 .025400     0.0       06MvCAEworks
GRID          46       0 .038100 .025400     0.0       06MvCAEworks
GRID          47       0 .050800 .025400     0.0       06MvCAEworks
GRID          48       0 .063500 .025400     0.0       06MvCAEworks
GRID          49       0 .076200 .025400     0.0       06MvCAEworks
GRID          50       0 .088900 .025400     0.0       06MvCAEworks
GRID          51       0 .101600 .025400     0.0       06MvCAEworks
GRID          52       0 .114300 .025400     0.0       06MvCAEworks
GRID          53       0 .127000 .025400     0.0       06MvCAEworks
GRID          54       0 .139700 .025400     0.0       06MvCAEworks
GRID          55       0 .152400 .025400     0.0       06MvCAEworks
GRID          56       0 .165100 .025400     0.0       06MvCAEworks
GRID          57       0 .177800 .025400     0.0       06MvCAEworks
GRID          58       0 .190500 .025400     0.0       06MvCAEworks
GRID          59       0 .203200 .025400     0.0       06MvCAEworks
GRID          60       0 .215900 .025400     0.0       06MvCAEworks
GRID          61       0 .228600 .025400     0.0       06MvCAEworks
GRID          62       0 .241300 .025400     0.0       06MvCAEworks
GRID          63       0 .254000 .025400     0.0       06MvCAEworks
GRID         100       0-.010000 .012700     0.0       06MvCAEworks
$*6MvCAEworks
$*  ELEMENT CARDS6MvCAEworks
$*6MvCAEworks
CQUAD4         1       1      23      22       1       2     0.0     0.06MvCAEworks
CQUAD4         2       1      22      23      44      43     0.0     0.06MvCAEworks
CQUAD4         3       1      24      23       2       3     0.0     0.06MvCAEworks
CQUAD4         4       1      23      24      45      44     0.0     0.06MvCAEworks
CQUAD4         5       1      25      24       3       4     0.0     0.06MvCAEworks
CQUAD4         6       1      24      25      46      45     0.0     0.06MvCAEworks
CQUAD4         7       1      26      25       4       5     0.0     0.06MvCAEworks
CQUAD4         8       1      25      26      47      46     0.0     0.06MvCAEworks
CQUAD4         9       1      27      26       5       6     0.0     0.06MvCAEworks
CQUAD4        10       1      26      27      48      47     0.0     0.06MvCAEworks
CQUAD4        11       1      28      27       6       7     0.0     0.06MvCAEworks
CQUAD4        12       1      27      28      49      48     0.0     0.06MvCAEworks
CQUAD4        13       1      29      28       7       8     0.0     0.06MvCAEworks
CQUAD4        14       1      28      29      50      49     0.0     0.06MvCAEworks
CQUAD4        15       1      30      29       8       9     0.0     0.06MvCAEworks
CQUAD4        16       1      29      30      51      50     0.0     0.06MvCAEworks
CQUAD4        17       1      31      30       9      10     0.0     0.06MvCAEworks
CQUAD4        18       1      30      31      52      51     0.0     0.06MvCAEworks
CQUAD4        19       1      32      31      10      11     0.0     0.06MvCAEworks
CQUAD4        20       1      31      32      53      52     0.0     0.06MvCAEworks
CQUAD4        21       1      33      32      11      12     0.0     0.06MvCAEworks
CQUAD4        22       1      32      33      54      53     0.0     0.06MvCAEworks
CQUAD4        23       1      34      33      12      13     0.0     0.06MvCAEworks
CQUAD4        24       1      33      34      55      54     0.0     0.06MvCAEworks
CQUAD4        25       1      35      34      13      14     0.0     0.06MvCAEworks
CQUAD4        26       1      34      35      56      55     0.0     0.06MvCAEworks
CQUAD4        27       1      36      35      14      15     0.0     0.06MvCAEworks
CQUAD4        28       1      35      36      57      56     0.0     0.06MvCAEworks
CQUAD4        29       1      37      36      15      16     0.0     0.06MvCAEworks
CQUAD4        30       1      36      37      58      57     0.0     0.06MvCAEworks
CQUAD4        31       1      38      37      16      17     0.0     0.06MvCAEworks
CQUAD4        32       1      37      38      59      58     0.0     0.06MvCAEworks
CQUAD4        33       1      39      38      17      18     0.0     0.06MvCAEworks
CQUAD4        34       1      38      39      60      59     0.0     0.06MvCAEworks
CQUAD4        35       1      40      39      18      19     0.0     0.06MvCAEworks
CQUAD4        36       1      39      40      61      60     0.0     0.06MvCAEworks
CQUAD4        37       1      41      40      19      20     0.0     0.06MvCAEworks
CQUAD4        38       1      40      41      62      61     0.0     0.06MvCAEworks
CQUAD4        39       1      42      41      20      21     0.0     0.06MvCAEworks
CQUAD4        40       1      41      42      63      62     0.0     0.06MvCAEworks
RBE2          41     100  123456      43      22       16MvCAEworks
$*6MvCAEworks
$*  MATERIAL CARDS6MvCAEworks
$*6MvCAEworks
$*  Material: 8  name: MATERIAL86MvCAEworks
MAT1           8206.80+980.155+9.29000007820.0001.1700-521.85000     0.0+ 6MvCAEworks
+       1.5000+91.5000+96.8000+76MvCAEworks
$*6MvCAEworks
$*  PROPERTY CARDS6MvCAEworks
$*6MvCAEworks
$*  property: 1  name: THIN SHELL16MvCAEworks
PSHELL         1       82.5400-3       8               86MvCAEworks
$*6MvCAEworks
ENDDATA6MvCAEworks

这里是得到的stiff_load.op4文件的部分内容:6MvCAEworks

6MvCAEworks

这是以上的例子的后处理结果:6MvCAEworks

6MvCAEworks

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