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 Wysłany: Nie 2:50, 08 Maj 2011 Temat postu: franklin et marshall Incentive structures under gr |
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Incentive structures under ground motion dynamics shape optimization
2001; 17 (3) :16 -238 , see Hua Rong , Jie-Sheng Jiang , Yan Donghuang and so on. Multi- bridge topology optimization constraint . Engineering Mechanics ,Abercrombie France, 2002; 19 (4): 16O see a 1659 Wing Wah . Zheng Jianlong , Xu Feihong . Structural dynamic modification and optimization . Beijing: China Communications Press. 200 210 Song-Tao Wang ,Tory Burch UK, Cao capital. Modern seismic design method of [M]. Beijing: China Building Industry Press . 199711GgandhiRV. Structuraloptimizationwithfrequencyconstraints-areview. AIAAJ. . 1993; 31 (12) :2296-23O312YangRJ. Topologyoptimizationanalysisithmultipleconstraints. AmericanSocietyofMechanicalEngineers,abercrombie outlet, DesignEngineeringDivision. 1995; 124:393-398OptimalDynamicDesignofStructuresunderEarthquakeEnvironmentExcitationRongJianhuaJiangJieshengHuDewen. (AutomobileandMechatronicEngr.Dept .. ChangshaCommunicationsUniversityChangsha · 410076) (InstituteofVibrationEngr.. NorthwesternPolytechnicalUniversityXi'an, 710072) (. InstituteofMechatronicandAutomation, NationalUniversityofDefenseTechnologyChangsha, 410073) AbstractThispaperconsiderstheextensionandmodificationofESOmethodtOcontroltherandomdynamicresponsesofstructuresunderearthquakeexcitationsuseingstructuralshapeoptimization. First, therandomdynamictheoryisappliedtObuildanexpressionofrandomdynamicresponseconstraintsconsideringengineeringrequirements. Basedonthemodaltrunca-tionmethodofeigenderivativesandcertainapproximation,franklin et marshall, asetofformulationsforsensitivitynumbersofmeansquaredrandomdynamicresponsesisderived. Thealgorithmisimplementedwithonoptimizationsoftwarepackage. SeveralexamplesareprovidedtOdemonstratethevalidityandeffectivenessoftheproposedmethod. Keywords: structuralshapeoptimization; finiteelementmethod; evolutionarystructuraloptimization; dynamics of the first Chinese male glory see , researchers, students in July 1963 . Tel : (0731) 5231572; E-mail; Rongjhua @ yahoo. com. cn
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