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Area Physics for electrotechnology / Mechanics

IEV ref113-03-51

Symbol
S

en
action
time integral of energy E over a time interval [t1, t2], thus S= t 1 t 2 Edt MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqk0di9Wr=fpeei0di9v8qiW7rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiaadofacqGH9aqpda WdXaqaaiaadweajugqbiaacsgakiaadshaaSqaaiaadshadaWgaaad baqcLbmacaaIXaaameqaaaWcbaGaamiDamaaBaaameaajugWaiaaik daaWqabaaaniabgUIiYdaaaa@467A@

NOTE 1 Different kinds of energy may be used for different purposes, e.g. Hamilton function or Lagrange function.

NOTE 2 The coherent SI unit of action is joule second, J·s.


fr
action, f
intégrale de l’énergie E par rapport au temps étendue à un intervalle de temps [t1, t2], soit S= t 1 t 2 Edt MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqk0di9Wr=fpeei0di9v8qiW7rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiaadofacqGH9aqpda WdXaqaaiaadweajugqbiaacsgakiaadshaaSqaaiaadshadaWgaaad baqcLbmacaaIXaaameqaaaWcbaGaamiDamaaBaaameaajugWaiaaik daaWqabaaaniabgUIiYdaaaa@467A@

NOTE 1 Différentes formes d’énergie peuvent être utilisées selon les besoins, par exemple la fonction de Hamilton ou la fonction de Lagrange.

NOTE 2 L’unité SI cohérente d’action est le joule seconde, J·s.


ar
عملية

de
Wirkung, f

es
acción

fi
vaikutus

it
azione

ja
作用

pl
działanie

pt
acção

sv
verkan

zh
作用量

Publication date: 2011-04
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