简介:Reachabilityisakeycriterioninmaintenancedesign,andhumanarmisthemainobjectinreachabilityanalysis.Thehumanarm'sDOFisreduced,andapplyingmilitarystandardsandhumanphysiologicalconstraints,thesimplifiedarmmodelof7-DOFusingD-Hmethodisbuiltup.ParticleSwarmOptimization(PSO)isusedtoacquiretheshoulder,armandhandposturewithadaptivefitnessfunction.Adetailedreachabilityanalysisisaccomplishedfordisassemblingtheboltsfromcrankshaftisgivenasanexampletovalidatethefeasibilityofusingreachabilityanalysisonmaintenancedesign.
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简介:由于应用的可用性和灾难恢复能力越来越被看重,越来越多的公司开始采用双站点策略。IBM被称为地理分散并行系统(GeogaraphicallyDispersedParallelSysplex,GDPS)的S/390多站点应用可用性解决方案,将S/390并行Sysplex技术与远程拷贝技术集成在一起,能够提高应用的可用性和灾难恢复能力。