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Area Physics for electrotechnology / Thermodynamics

IEV ref113-04-28

Symbol
αv
γ

en
cubic expansion coefficient
coefficient of cubic expansion
quantity characterizing the variation with thermodynamic temperature T of the volume V of a body, under given conditions, thus α V = 1 V dV dT MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqk0di9Wr=fpeei0di9v8qiW7rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiabeg7aHnaaBaaale aacaWGwbaabeaakiabg2da9maalaaabaqcLbuacaaIXaaakeaacaWG wbaaaiaaysW7daWcaaqaaKqzafGaaeizaiaadAfaaOqaaKqzafGaae izaOGaamivaaaaaaa@4573@

NOTE 1 When relevant, e.g. for a gas, the pressure should be given.

NOTE 2 The coherent SI unit of cubic expansion coefficient is kelvin to the power minus one, K−1.


fr
coefficient de dilatation volumique, m
grandeur qui caractérise la variation du volume V d'un corps en fonction de la température thermodynamique T, dans des conditions données, soit α V = 1 V dV dT MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqk0di9Wr=fpeei0di9v8qiW7rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiabeg7aHnaaBaaale aacaWGwbaabeaakiabg2da9maalaaabaqcLbuacaaIXaaakeaacaWG wbaaaiaaysW7daWcaaqaaKqzafGaaeizaiaadAfaaOqaaKqzafGaae izaOGaamivaaaaaaa@4573@

NOTE 1 Il convient de donner la pression lorsqu'elle est pertinente, par exemple pour un gaz.

NOTE 2 L'unité SI cohérente de coefficient de dilatation volumique est le kelvin à la puissance moins un, K−1.


ar
معامل التمدد الحجمى

de
Volumenausdehnungskoeffizient, m

es
coeficiente de dilatación cúbica

fi
tilavuuden lämpölaajenemiskerroin

it
coefficiente di dilatazione volumica

ja
体膨張係数

pl
współczynnik rozszerzalności objętościowej

pt
coeficiente de dilatação volúmica

sv
volymutvidgningskoefficient

zh
体胀系数

Publication date: 2011-04
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