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  • 简介:Therearefourengineerstravelinginacar;amechanicalengineer,achemicalengi-neer,anelectricalengineerandacomput-erengineer.Thecarbreaksdown.“Soundstomeasifthepistonshaveseized.Wellhavetostripdowntheenginebeforewecangetthecarworkingagain,”saysthemechanical

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  • 简介:Inthispaper,theopportunitiesandchallengeswhichfutureapplicationsbasedonnanoparticlesoffertoengineersaredescribed.Newhigh-addedvalueproductsinduceustorethinkwaystocontrolnanoparticledesignandhandling.Severalchallengesaredescribedandtypicalsolutionsaregiven:(1)findingrelevantengineeringtasksoutsidetraditionalprocessindustry;(2)theimportanceofmixingreactants;(3)obtainingmonodisperseparticles;(4)gainingefficientcontrolviaelectricforcesand(5)developingmulti-stepprocesseswhichallowmorecontroloverparticleproperties.

  • 标签: 纳米颗粒 工艺设计 混合方法 气体感应 电力多步处理