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玻璃纤维织物热传递的数值模拟研究.docx

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玻璃纤维织物热传递的数值模拟研究 Title:NumericalSimulationStudyonHeatTransferofGlassFiberFabric Abstract: Thispaperpresentsanumericalsimulationstudyontheheattransferofglassfiberfabric.Glassfiberfabriciswidelyusedinvariousindustries,suchasaerospace,automotive,andconstruction,duetoitsexcellentthermalinsulationproperties.Understandingtheheattransfercharacteristicsofglassfiberfabricisessentialforoptimizingitsapplications.Inthisstudy,anumericalmodelisdevelopedtosimulatetheheattransferprocessofglassfiberfabric.Themodeltakesintoaccountvariousfactors,suchasthethermalconductivityofthefabric,theheatsourcetemperature,andthesurroundingenvironment.Thesimulationresultsprovidevaluableinsightsintotheheattransferbehaviorofglassfiberfabricandcanbeusedtoguidethedesignandoptimizationofheatinsulationsystems. Keywords:glassfiberfabric,heattransfer,numericalsimulation,thermalinsulation 1.Introduction Glassfiberfabrichasgainedsignificantattentioninrecentyearsduetoitsexcellentthermalinsulationproperties.Itslowthermalconductivitymakesitanidealmaterialforheatinsulationapplicationsinvariousindustries.However,tofullyutilizeitspotential,itisnecessarytounderstandtheheattransfercharacteristicsofglassfiberfabric.Traditionalexperimentalmethodscanbecostlyandtime-consuming,andmaynotalwaysprovidedetailedinsightsintotheheattransferprocess.Numericalsimulation,ontheotherhand,offersanefficientandaccurateapproachtostudyingheattransferbehavior. 2.Methodology 2.1MathematicalModel Theheattransferprocessofglassfiberfabriccanbedescribedbytheheatconductionequation,whichisapartialdifferentialequation.Thegoverningequationtakesintoaccountthefabric'sthermalproperties,includingthermalconductivity,density,andspecificheat.Additionally,theheatsourcetemperatureandthesurroundingenvironment'stemperatureareconsideredinthemodel. 2.2NumericalMethod Tosolvetheheatconductionequation,numericalmethodssuchasthefinitedifferencemethodorthefiniteelementmethodcanbeemployed.Inthisstudy,thefiniteelementmethodisusedduetoitsflexibilityandabilitytohandleco