简介:近日.方正科技集团股份有限公司推出了“圆明MRl00服务器”。该新品为1U机架式双路“至强”服务器,采用双通道ECCRegisteredDDR333内存,可实现内存在线热备,提高服务效率。其EM64T技术支持64位内存寻址,可以满足部分应用对大容量内存访问的需求。同时,它也是一款为网络游戏量身定做的服务器。
简介:AsolutiontothereparametrizationofBéziercurvesbysinetransformationofBernsteinbasisispresented.Theneweffectivereparametrizationmethodisgiventhroughthefollowingprocedures:educingSineBernstein-BézierClass-SBBCfunction,definingSBBCcurveanddiscussingtherelationbetweenSBBCandBéziercurve.
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简介:Amethodforfairingasurfacecomposedofasetofdiscretedatapointsdistributedinanonrectangulartopologicalmeshispresented.AllcurvesareexpressedbynonuniformcubicB-splinecurves.Thefairingmethodisminimizingtheelasticstrainenergyofmeshcurvesandofspringsat-tachedtothedatapoints.Thefairingsurfacecanbegeneratedbyinterpolatingthroughthemeshcurves.Thegenerationandfairingofashiphullsurfaceisgivenasanexample.