用Nastran 2017求解 Patran 2016生成的bdf不行吗？
请问这是什么问题？如何解决*** USER FATAL MESSAGE 1247 (BIOPNR)
UNABLE TO VALIDATE DATABASE FILE FORMAT.DATABASE MAY NOT HAVE BEEN BUILT ON A COMPATIBLE PLATFORM.
TIMESTAMP/RECL VALIDATION FAILED.FILX = 3, LOGNAME = MASTER, NSBUF3 = 8192
FILE IS ./1.MASTER
TIMESTAMP OFFSET INVALID.
*** SYSTEM FATAL MESSAGE 471 (DGETTS)
ERROR ATTEMPTING TO OPEN THE FOLLOWING PHYSICAL FILE NAME (PFILEX=3) :
./1.MASTER
USER ACTION: 1) CHECK THE READ/WRITE PRIVILEGES GRANTED THIS FILE.
2) CHECK MAXIMUM NUMBER OF FILES THAT MAY BE OPENED SIMULTANEOUSLY.
3) CHECK THAT THIS DATABASE FILE IS COMPATIBLE WITH THIS PLATFORM.
4) ENSURE THAT NO OTHER JOB HAS OPENED THE DATABASE FOR UPDATING.
0FATAL ERROR
1 * * * END OF JOB * * * bdf文件跟patran版本无关，这应该不是兼容的问题。另外，你的nastran 2017是在哪下载的？
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