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使用NASTRAN生成MNF文件,出现warning 4600,请问如何解决?
模型中有pshell,因此使用相关控制输出的命令
STRESS(PLOT) = ALL
GPSTRESS(PLOT) = ALL
OUTPUT(POST)
SET 101 =ALL
SURFACE 11 SET 101 FIBRE=Z1
模型出现以下一系列警告:
*** USER WARNING MESSAGE 4600 (GPST1T)
THE REFERENCE STRESS OUTPUT NORMAL IS NEARLY PARALLEL TO ELEMENT, SURFACE 11
AT ELEMENT 3, GRID ID = 15.
*** USER WARNING MESSAGE 4600 (GPST1T)
THE REFERENCE STRESS OUTPUT NORMAL IS NEARLY PARALLEL TO ELEMENT, SURFACE 11
AT ELEMENT 873, GRID ID = 15.
*** USER WARNING MESSAGE 4600 (GPST1T)
THE REFERENCE STRESS OUTPUT NORMAL IS NEARLY PARALLEL TO ELEMENT, SURFACE 11
AT ELEMENT 874, GRID ID = 15.
*** USER WARNING MESSAGE 4600 (GPST1T)
THE REFERENCE STRESS OUTPUT NORMAL IS NEARLY PARALLEL TO ELEMENT, SURFACE 11
AT ELEMENT 1, GRID ID = 16.
……
查看相关的错误解释,说明如下:
The reference stress output NORMAL nearly lies in the element surface. Element fiber to output fiber consistency may be incorrect. Stress must indicate internal grid point number may not be valid. Check reference output system and NORMAL specification for consistency with indicated element.
说的不是很明白。后来上网,使用google可以搜到以下信息,但是网页打不开
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