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U.S. Department of Energy
Office of Scientific and Technical Information

Using PAFEC as a preprocessor for MSC/NASTRAN

Conference ·
OSTI ID:6534910
Programs for Automatic Finite Element Calculations (PAFEC) is a general-purpose, three-dimensional, linear and nonlinear finite element program. PAFEC's features include free-format input using engineering keywords, powerful mesh-generating facilities, sophisticated database management procedures, and extensive data validation checks. Presented here is a description of a software interface that permits PAFEC to be used as a preprocessor for MSC/NASTRAN. This user-friendly software, called PAFMSC, frees the stress analyst from the laborious and error-prone procedure of creating and debugging a rigid-format MSC/NASTRAN bulk data deck. By interactively creating and debugging a finite element model with PAFEC, thus taking full advantage of the free-format, engineering-keyword-oriented data structure of PAFEC, the stress analyst can drastically reduce the amount of time spent during model generation. The PAFMSC software will automatically convert a PAFEC data structure into an MSC/NASTRAN bulk data deck. The capabilities and limitations of the PAFMSC software are fully discussed in the following report.
Research Organization:
Oak Ridge National Lab., TN (USA); PAFEC Engineering Consultants, Knoxville, TN (USA)
DOE Contract Number:
AC05-84OR21400
OSTI ID:
6534910
Report Number(s):
CONF-831203-178; ON: DE85000955
Country of Publication:
United States
Language:
English