求NASTRAN中关于声学的分析？小弟现在正在学习，求解答，小弟会非常感激。-技术邻

Question

小弟急需详细的如何用NASTRAN分析升学的知识？？、

【已注销】 · Answer

解燃眉之急啊，谢谢楼主

dingzhen329 · Answer

什么垃圾东西了,打开居然是卖保险的

xingkong123456 · Answer

楼主，你发的小弟没有看懂，希望有详细点的。哦对了最近做了一个模型声固耦合的，但是无法计算，其中f06文件中的错误是如下显示的
USER FATAL MESSAGE 5419 (MODGM2)
STRUCTURAL ELEMENT QUAD4, ID = 1, REFERENCES FLUID GRID POINT ID = 60
*** USER FATAL MESSAGE 5419 (MODGM2)
STRUCTURAL ELEMENT QUAD4, ID = 1, REFERENCES FLUID GRID POINT ID = 63
*** USER FATAL MESSAGE 5419 (MODGM2)
STRUCTURAL ELEMENT QUAD4, ID = 1, REFERENCES FLUID GRID POINT ID = 64
*** USER FATAL MESSAGE 5419 (MODGM2)
STRUCTURAL ELEMENT QUAD4, ID = 1, REFERENCES FLUID GRID POINT ID = 59
*** USER FATAL MESSAGE 5419 (MODGM2)
STRUCTURAL ELEMENT QUAD4, ID = 2, REFERENCES FLUID GRID POINT ID = 59
*** USER FATAL MESSAGE 5419 (MODGM2)
STRUCTURAL ELEMENT QUAD4, ID = 2, REFERENCES FLUID GRID POINT ID = 64
*** USER FATAL MESSAGE 5419 (MODGM2)
STRUCTURAL ELEMENT QUAD4, ID = 2, REFERENCES FLUID GRID POINT ID = 55
*** USER FATAL MESSAGE 5419 (MODGM2)
STRUCTURAL ELEMENT QUAD4, ID = 2, REFERENCES FLUID GRID POINT ID = 56
*** USER FATAL MESSAGE 5419 (MODGM2)
STRUCTURAL ELEMENT QUAD4, ID = 3, REFERENCES FLUID GRID POINT ID = 63
*** USER FATAL MESSAGE 5419 (MODGM2)
STRUCTURAL ELEMENT QUAD4, ID = 3, REFERENCES FLUID GRID POINT ID = 48
*** USER FATAL MESSAGE 5419 (MODGM2)
STRUCTURAL ELEMENT QUAD4, ID = 3, REFERENCES FLUID GRID POINT ID = 49
*** USER FATAL MESSAGE 5419 (MODGM2)
STRUCTURAL ELEMENT QUAD4, ID = 3, REFERENCES FLUID GRID POINT ID = 64
*** USER FATAL MESSAGE 5419 (MODGM2)
STRUCTURAL ELEMENT QUAD4, ID = 4, REFERENCES FLUID GRID POINT ID = 64
*** USER FATAL MESSAGE 5419 (MODGM2)
STRUCTURAL ELEMENT QUAD4, ID = 4, REFERENCES FLUID GRID POINT ID = 49
*** USER FATAL MESSAGE 5419 (MODGM2)
STRUCTURAL ELEMENT QUAD4, ID = 4, REFERENCES FLUID GRID POINT ID = 50
*** USER FATAL MESSAGE 5419 (MODGM2)
希望楼主能给与解答，小弟不甚感激