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有限元:无限逼近真实世界
20世纪70年代,一群工程师根据他们积累的经验,发布了几个商业有限元代码。这些“遗留”代码中最有名的是最初在20世纪60年代末为美国航空航天局编写的,现在被称作“NASTRAN”的开源代码。如今,NASTRAN仍然是航空设计中至关重要的程序,在这一步,工程师会 ...
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