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Area Physics for electrotechnology / Thermodynamics

IEV ref113-04-40

Symbol
h

en
surface coefficient of heat transfer
coefficient of heat transfer when heat exchange takes place between a body at thermodynamic temperature Ts and its surroundings that are at a reference temperature Tr, thus h= φ | T s T r | MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqk0di9Wr=fpeei0di9v8qiW7rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiaadIgacqGH9aqpda Wcaaqaaiabew9aMbqaamaaemaabaGaamivamaaBaaaleaajugabiaa bohaaSqabaGccqGHsislcaWGubWaaSbaaSqaaKqzaeGaaeOCaaWcbe aaaOGaay5bSlaawIa7aaaaaaa@45A4@ , where φ is density of heat flow rate

NOTE The coherent SI unit of surface coefficient of heat transfer is watt per square metre kelvin, W/m2∙K.


fr
coefficient de transmission thermique de surface, m
coefficient de transmission thermique lorsque l’échange de chaleur a lieu entre un corps à la température thermodynamique Ts et son entourage à la température thermodynamique de référence Tr, soit h= φ | T s T r | MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqk0di9Wr=fpeei0di9v8qiW7rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiaadIgacqGH9aqpda Wcaaqaaiabew9aMbqaamaaemaabaGaamivamaaBaaaleaajugabiaa bohaaSqabaGccqGHsislcaWGubWaaSbaaSqaaKqzaeGaaeOCaaWcbe aaaOGaay5bSlaawIa7aaaaaaa@45A4@ , où φ est le flux thermique surfacique

NOTE L'unité SI cohérente de coefficient de transmission thermique de surface est le watt par mètre carré kelvin, W/m2∙K.


ar
المعامل السطحى للإنتقال الحرارى

de
Oberflächen-Wärmedurchgangskoeffizient, m

es
coeficiente de transmisión superficial de calor

fi
pinnan lämmönsiirtymiskerroin

it
coefficiente di trasmissione termica di superficie

ko
표면 열 전달 계수

ja
表面熱伝達係数

pl
współczynnik powierzchniowego przewodnictwa cieplnego

pt
coeficiente de transmissão térmica de superfície

sv
värmeövergångskoefficient

zh
表面传热系数

Publication date: 2011-04
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