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1、ARTICLEINPRESSAppliedErgonomics37(2006)685–693www.elsevier.com/locate/apergoInteractionsofthesurfaceheatandmoisturetransferfromthehumanbodyundervaryingclimaticconditionsandwalkingspeedsa,ba,XiaomingQian,JintuFanaInstituteofTextilesandClothing,TheHongKongPolytechnicUniversit
2、y,HungHom,Kowloon,HongKongbSchoolofTextiles,TheTianjinPolytechnicUniversity,Tianjin,ChinaReceived7February2005;accepted5January2006AbstractThesurfaceheatandmoisturetransferfromthehumanbodyarenormallycharacterizedbythethermalinsulationandmoisturevaporresistance,whichareimport
3、antparametersinenvironmentalengineering.Inthepast,duetothelimitationofmeasurementtechnology,simultaneousmeasurementofthesetwoparameterswasnotpossibleandhencethereisalackofclearunderstandingontheinteractionofsurfaceheatandmoisturetransfer.Inthispaper,throughtheexperimentalmea
4、surementsonanewlydevelopedsweating/non-sweatingfabricmanikin(namedWALTER)undervaryingclimaticconditionsand‘‘walking’’speeds,weshowthatthesurfacethermalinsulationislittleaffectedbymoisturetransfer.Thesurfacemoisturevaporresistancesmeasuredunderisothermalconditionstendtobegrea
5、terthanthosemeasuredundernon-isothermalconditions,especiallywhenthewindvelocityislessthan2.0m/s.TheLewisRelationholdsundernon-isothermalconditions,butshouldbecorrectedunderisothermalconditionwhenthewindvelocityissmall.r2006ElsevierLtd.Allrightsreserved.Keywords:Surfacetherma
6、linsulation;Moisturevaporresistanceandnudesweatingfabricmanikin1.Introductionconditionsand‘‘walking’’motion.TheinteractionofthesurfaceheatandmoisturetransferfromthehumanbodyThesurfacethermalinsulationandmoisturevaporundervaryingclimaticconditionsand‘‘walking’’motionresistanc
7、eofthehumanbodyareimportantparameterswassystematicallyinvestigated.forpredictingthermalcomfort.Whilethesurfacethermalinsulationhadbeendeterminedbyexperimentsusing2.Reviewofpastrelatedworkhumansubjectsordrymanikins(FanandKeighley,1991;Olesenetal.,1982),thesurfacemoisturevapor
8、Theheatandmasstransferthroughtheairlayeroftheresistancewasoftenestimatedfro
