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広告 nastran nasa向けに開発された構造解析用の有限要素法を用いたcaeソフトウェアNASTRAN is the NASA Structural Analysis System, a finite element analysis program (FEA) completed in the early 1970's It was the first of its kind and opened the door to computeraided engineering Subsections of a design can be modeled and then larger groupings of these elements can again be modeled
