平行微管道中幂律流体在高zeta电势下的旋转电渗流动

《平行微管道中幂律流体在高zeta电势下的旋转电渗流动》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、RotatingElectroosmoticFlowofPowe卜lawFluidsatHighZetaPotentialsinParallelMicrochannelABSTRACTRecently，micronuidicdeViceshaVebeengreatly印pliedinmicrobiologicalsensorsandmicro—electromechanicsystem．AdVancedmicronuidicdeVicescanperformcompIetebiochemicalanaIysisinas

2、inglefabricatedchip．SincetheexchangeofchargesinchannelwaIlandelectrolyte，thefreeionsareeitherattractedtoorrepeIIedf}omachargedsurf．acedependingonthesignofthesurf．acecharges．SucharedistributionoffteeionstogetherwiththesurfkeionsgiVesriset0electricdoublelayer(EDL)

3、．Electroosmoticnow(EOF)istheflowinducedbytheapplicationofelectricfieldacrossthechannelandduetothepresenceofEDLatthechannelwall．Inthefieldofmicronuidics，theEOFattractsmuchresearchattentionoft11escholarsduetomanyoperationaladVantages，suchasaplug—likeVeloci劬negl罾bI

4、eaXialdispersionandbetterflowcontr01．Inthisp叩er，rotatingelectroosmoticnow(EOF)ofpower-lawnuidsathi曲zetapotentialsinaslitmicrochannelisanaIyzed．T11eelectricdoublelayer(EDL)potentialdistributionisconsideredbyusingnonlinearPoisson-Boltzmannequation．Basedupontheanal

5、yticalchargedensitydistribution，thennitedif．ferencemethodisusedtocomputellInumericallyrotatingEOFVelocitypro“lesofpower—lawnuids．Resultsoft11epresentanalysisarecomparedwithasimplmedanalysisobtainedbyDebye-HnckellinearapproximationwhenthefluidisNe、机onian．TheclaSs

6、icalsteadyplug-shapeEOFVeloci够ofNon-Ne、Ⅳtoniannuidisreducedforla娼eenoughtimeiftherotatingef诧ctisignored．Additionally，theinnuencesoftheflowbehaViorindex门，therotatingangularVelocityQ，wallZetapotentiaI悱，andtheelectrodynamicwidthKontheVelocitypronlesarediscussedinde

7、ta订．KEYWORDS：Rotatingnow；ElectricdoubleIayer(EDL)；E1ectroosmoticnow(EOF)；Power-lawfluid；Finitedif琵rencemethod；Hi曲zetapotentiaIsIV目录摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯IABSTRACT⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯川第一章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．11．1

8、选题背景⋯⋯⋯⋯⋯⋯⋯⋯．．⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯11．2国内外研究进展⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．21-3本文研究的内容⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．4第二章预备知识⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．62．1双电层⋯⋯⋯⋯⋯