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外文文献翻译完整版译文3200多字(含：英文原文及中文译文)文献出处：KarF,FanJ,YuW.Comparisonofdifferenttestmethodsforthemeasurementoffabricorgarmentmoisturetransferproperties[J].MeasurementScience&Technology,2007,18(7):2033.英文原文ComparisonofdifferenttestmethodsforthemeasurementoffabricorgarmentmoisturetransferpropertiesFKar,JFanandWYuAbstractSeveraltestmethodsexistfordeterminingthewatervapourpermeabilityorresistanceoftextilefabricsorgarments.Thedifferencesandinterrelationshipsbetweenthesemethodsarenotalwaysclear,whichpresentsaproblemincomparingresultsfromdifferenttestmethods.Thisstudyisaimedatinvestigatingtherelationshipsbetweenthetestresultsfromfourtypicaltestmethods,includingthemoisturetransmissiontest(ModelCS-141),ASTME96cupmethod,sweatingguardedhotplatemethod(ISO11092)andthesweatingfabricmanikin(Walter).Fortherangeofairpermeableknittedfabricstested,itwasfoundthatgoodinterrelationshipsexistbetweentheresultsfromthefourtypesoftestmethods,althoughsomediscrepanciesexistbetweendifferenttestsduetodifferencesintestingconditions.Testresultsfromdifferentmoisturetransfertestmethodscanthereforebeconvertiblewithdueconsideration.Keywords:fabric,watervapourtransmissionrate,clothingcomfort,watervapourresistance1.IntroductionMoisturetransferpropertiesoftextilefabricsandgarmentsareimportanttothethermalcomfortofclothedpersons.Anumberoftestmethodshavebeendevelopedtoevaluatethemoisturetransferpropertiesoftextilefabricsandgarments.However,sincethetechniquesandtestingconditionsofthesetestsareverydifferent,resultsfromthesetestsarenotdirectlycomparable.Itisthereforenecessarytoinvestigatethedifferencesandinterrelationshipsbetweentheresultsfromthesedifferenttestmethods.DolhancomparedtwoCanadianStandards(CAN2-4.2-M77andCAN/CGSB-4.2No.49-M91)andtheASTME96testmethodsformeasuringthewatervapourtransmissionpropertiesandfoundthattheresultsofthesetestswerenotdirectlycomparablebecauseofthedifferencesinthewatervapourpressuregradientsdrivingthemoisturetransmissioninthedifferenttestmethodsGibson[8]conductedanextensiveinvestigationontherelationshipofthetestresultsfromthesweatingguardedhotplate(ISO11092)andthosefromtheASTME96CupMethod.Inhiswork,permeablematerials,hydrophobicandhydrophilicmembranelaminatesweretestedandtheresultswerestandardizedintheunitsofairresistanceandwatervapourtransmissionrate.Itwasfound,exceptforthehydrophilicsamples,thereisaclearcorrelationbetweentheresultsfromthetwotests.Asthetestconditionintheguardedsweatinghotplatetestsresultedinmuchhigherequilibriumwatercontentinthehydrophilicpolymerlayer,whichinfluencesthepolymer’spermeability,thewatervapourtransmissionratethroughthehydrophilicmembraneisgreaterwhentestedusingthesweatingguardedhotplate.Aspointedoutbyanumberofpreviousresearchers[7,12],differentrelativehumiditygradientspresentinthevarioustestmethodscausetheintrinsictransportcharacteristicsofhydrophilicpolymerstochange.Forsuchfabrics,theretendtobepoorcorrelationsbetweendifferenttestmethodsthatemploydifferingrelativehumiditygradients,sincetheresistanceisafunctionofthewatervapourconcentrationandtemperature.Consequently,Lomax[11]pointedouttheneedforinvestigatingthecorrelationsofresultsfromdifferenttestmethodsfordifferenttypesoffabrics.Grettonetal[9]classifiedthefabricsamplesintofourcategories,includingairpermeablefabrics,microporousmembranelaminatedfabrics,hydrophilicmembranelaminated/coatedfabricsandhybridcoated/laminatedfabrics,ininvestigatingthecorrelationbetweenthetestresultsofthesweatingguardedhotplate(ISO11092)andtheevaporativedishmethod(BS7209).TheyshowedthatthereisagoodcorrelationbetweenthetwotestmethodsforallfabricsexceptforthehydrophiliccoatedandlaminatedfabricsthattransmitwatervapourwithoutfollowingtheFickianlawofdiffusion.Recently,Indushekaretal[10]comparedthewatervapourtransmissionratesmeasuredbyamodulateddifferentialscanningcalorimeterandthosebytheconventionaldishtechniqueasspecifiedinBS7209forawiderangeofwovenbasedfabricsusedincoldweatherprotectiveclothing.Thestudyshowedthatresultsfromthesetwotestmethodsdifferwidelyduetothedifferencesinthewatervapourgradientswhichoccurredinthetwomethods.Withthedevelopmentofnoveltechniquesforthemeasurementofmoisturetransmissionpropertiesoffabricsandgarments,itisnecessarytofurtherinvestigatetherelationshipbetweendifferenttestmethods.Thepresentstudywasthereforeaimedatinvestigatingthecorrelationsbetweenthemoisturevapourresistances/transmissionratesmeasuredusingthenewlydevelopedsweatingfabricmanikin(Walter)[4,6],themoisturetransmissiontest(ModelCS-141)[1],theASTME96testingmethod[2]andthesweatingguardedhotplatemethod[5].Sincethecorrelationsbetweenthemoisturevapourresistances/transmissionratestestedusingthedifferenttestmethodsaregenerallydifferentfordifferentcategoriesoffabrics,thepresentinvestigationisfocusedonairpermeablefunctionalT-shirttypefabrics2.Methods2.1.SamplesFourinterlockandfoursinglejerseyfunctionalT-shirtfabricswerechosenfromcommercialsourcesfortheexperiment.ThesamplesrepresenttypicalT-shirtfabricsinthemarket.Thefabricsweresewnintolong-sleevedT-shirtsforthetestsonthesweatingfabricmanikin(Walter)andthe