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Area Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection / Piezoelectric ceramics

IEV ref561-05-05

Symbol
P

en
electric polarization
at a given point within a domain of quasi-infinitesimal volume V, vector quantity equal to the electric dipole moment p of the substance contained within the domain divided by the volume, V

P = p /V

Note 1 to entry: The electric polarization P satisfies the relation

D= ε 0 E+P MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbbjxAHXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeqabiGaciGacaqadmaadaqaaqaaaOqaaGqadiaa=reacqGH9aqpcqaH1oqzdaWgaaWcbaqcLbmacaaIWaaaleqaaOGaa8xraiabgUcaRiaa=bfaaaa@3D6C@

where

D is the electric flux density;

E is the electric field strength;

ε 0 MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbbjxAHXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeqabiGaciGacaqadmaadaqaaqaaaOqaaiabew7aLnaaBaaaleaacaaIWaaabeaaaaa@37D9@ is the dielectric constant in free space.


fr
polarisation électrique, f
en un point donné d’un domaine de volume quasi-infinitésimal V, grandeur vectorielle égale au moment électrique p de la substance contenue dans le domaine divisé par le volume, V

P = p /V

Note 1 à l’article: La polarisation électrique P satisfait la relation

D= ε 0 E+P MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbbjxAHXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeqabiGaciGacaqadmaadaqaaqaaaOqaaGqadiaa=reacqGH9aqpcqaH1oqzdaWgaaWcbaqcLbmacaaIWaaaleqaaOGaa8xraiabgUcaRiaa=bfaaaa@3D6C@

D est l’induction électrique;

E est le champ électrique;

ε 0 MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbbjxAHXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeqabiGaciGacaqadmaadaqaaqaaaOqaaiabew7aLnaaBaaaleaacaaIWaaabeaaaaa@37D9@ est la permittivité relative dans l’espace libre.


ar
إستقطاب كهربائي

de
elektrische Polarisation, f

es
polarización eléctrica

it
polarizzazione elettrica

ko
전기 분극

ja
電気分極

pl
polaryzacja elektryczna, f

pt
polarização elétrica

zh
电极化

Publication date: 2014-11
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