采用Hot Disk方法对泡沫铝导热系数的研究

AcollectionofAlSi7closedcellfoamsofdensitiesbetween500kg/m3ａnd1300kg/m3wereproducedfollowingthepowdermetallurgicalroute[1,2].Ontheonehand,thermalconductivityofthesampleshasbeenmeasuredbymeansofthetransientplanesource(TPS)technique[3,4].Valu...

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Hot Disk方法对变压器铁质片层核心的导热性能的各向异性测试

TheHotDiskThermalConstantsAnalysercanbeusedformeasurementsonanisotropicsamplessuchasstacksofmetalsheets.Inthisapplicationnotesheetsoftransformerironcoresamplesweremeasuredwithboththeslabtechniqueinordertoobtaintheindividualplate’sthermalcon...

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Hot Disk方法对纤维增强高聚物的导热性能的各向异性测试

Inthisapplicationnote,samplesmadeoutofapolycarbonate,Lexan123R,matrixreinforcedwithdifferentamountsofnanofibresfromHyperionCatalysis(FIBRIL)aretestedwiththeHotDiskThermalConstantsAnalyserａndtheanisotropicmodule.Thefibersliemainlyintheplaneo...

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Hot Disk方法对沙中所含天然气水化合物热导率的测量及模型的建立

Effectivethermalconductivity(ETC)ofbothtetrahydrofuran(THF)ａndmethanehydrate-bearingsandyporousmediawasmeasuredbytheHotDiskThermalConstantAnalyser.Thermalconductivityofmethanehydrateis0.575Wm−1K−1at0°Cａnd6.6MPa(methanegaspressure),whichiscl...

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采用TPS技术测试牛奶导热系数与脂肪含量的关系

InthisApplicationnotefourdifferentmilkproductswithfatcontent(givenbythemanufacturer)〈0.1%,0.5%,1.5%ａnd3%werecomparedinordertoinvestigateiftheHotDiskThermalConstantsAnlysercanbeusedtodeterminefatcontentindiaryproducts.如需了解更多请访问凯戈纳斯网站。

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对NPL标准物质Inconel 600和黄铜导热性能的高温测试

Measurementsattemperaturesupto700oCarepossiblewithspeciallydesignedMICAinsulatedNickelsensors.InthisapplicationnoteanInconel600sample,certifiedbyNationalPhysicsLaboratory(NPL)intheUKandabrasssamplefromanindustrialmakerweremeasuredwiththeHot...

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