Heat and moisture transfer in high-property refractories under the intensive heat flux or fire exposure，2009先进纤维与聚合物材料国际学术会议（ICAFPM，10.21-10.24，上海）-中国聚合物网,论文下载

Heat and moisture transfer in high-property refractories under the intensive heat flux or fire exposure

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thermal protective performance heat transfer moisture influence
high-property refractories

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801K

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分子表征

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2009先进纤维与聚合物材料国际学术会议（ICAFPM，10.21-10.24，上海）

简介：

Thispaperdescribedaone-dimensionalcylindernumericalmodelofheatandmoisturetransferinacylindersheathedbyhigh-propertyrefractoriesundertheintenseheatfluxorfireexposure.Bio-heattransferequationandHenriquesburnskinequationwereintroducedtopredictsecond-degreeskinburninjuriesbasedonthenumericalmodel.Acylindricalthermalprotectiveperformancetestingdevicewasusedtomeasurethedistributionoftemperature.Theeffectsofmoisturecontentonthethermalprotectiveperformancewerealsodiscussed.Theaimofthisstudywastopredictthethermalprotectiveperformanceofflame-resistantrefractoriesundertheintensiveheatfluxorfire.Twosetsofhigh-propertyrefractories,whichwereoftenusedforfirefighterclothing,wereselectedtoverifytheaccuracyofmodel.Foursetsofexperimentswereconductedbasedontheformerfindings.Theperformanceoftherelatedmodelshadbeenevaluatedbycomparingthepredictedvalueswiththerespectiveexperimentalvalues.Resultsshowedthatthepredictedvaluesfromthenumericalmodelsapproachsatisfactorilytheexperimentalresults.Therefore,thepredictedmodelcanbeusedtospecifythelevelofprotectionneededinagarmentwhentheintensityoftheexposurehazardisknown.Also,thetestwillbeespeciallyusefulfordevelopingnewmaterialsandselectingcandidatesforadditionalfieldtesting.

作者：

WANG Xiujuan

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2010-03-17 16:50:48

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