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Area Physics for electrotechnology / Thermodynamics

IEV ref113-04-52

Symbol
κ

en
isentropic exponent
quantity of dimension one, equal to V p ( p V ) S MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqk0di9Wr=fpeei0di9v8qiW7rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiabgkHiTmaalaaaba GaamOvaaqaaiaadchaaaWaaeWaaeaadaWcaaqaaiabgkGi2kaadcha aeaacqGHciITcaWGwbaaaaGaayjkaiaawMcaamaaBaaaleaacaWGtb aabeaaaaa@42D3@ , where V is volume, p is pressure, and S is entropy, that is kept constant

NOTE For an ideal gas, isentropic exponent is equal to ratio of the specific heat capacities.


fr
exposant isentropique, m
grandeur sans dimension égale à V p ( p V ) S MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqk0di9Wr=fpeei0di9v8qiW7rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiabgkHiTmaalaaaba GaamOvaaqaaiaadchaaaWaaeWaaeaadaWcaaqaaiabgkGi2kaadcha aeaacqGHciITcaWGwbaaaaGaayjkaiaawMcaamaaBaaaleaacaWGtb aabeaaaaa@42D3@ , où V est le volume, p la pression et S l'entropie, qui reste constante

NOTE Pour un gaz idéal, l’exposant isentropique est égal au rapport des capacités thermiques massiques.


ar
أس القصور الحرارى

de
isentropischer Exponent, m

es
exponente isoentrópico

fi
isentrooppieksponentti

it
esponente isoentropico

ja
等エントロピー指数

pl
wykładnik potęgowy procesu izentropowego

pt
expoente isentrópico

sv
isotropexponent

zh
等熵指数

Publication date: 2011-04
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