TERMIUM Plus®

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HOMOGENEOUS POROUS MEDIUM [2 records]

Record 1 2011-08-17

English

Subject field(s)
  • Mathematical Geography
  • Hydrology and Hydrography
DEF

Second-order partial differential equation of the elliptic type.

OBS

In groundwater flow describing the flow of an incompressible, homogeneous fluid through a homogeneous, isotropic non-deformable porous medium, the variable in the equation is the piezometric head or potential.

French

Domaine(s)
  • Géographie mathématique
  • Hydrologie et hydrographie
DEF

Équation aux dérivées partielles du second ordre de type elliptique.

OBS

Dans le cas d'un écoulement souterrain, elle représente l'écoulement d'un fluide homogène incompressible à travers un milieu poreux homogène non déformable. La variable de l'équation est la charge piézométrique ou le potentiel.

Spanish

Campo(s) temático(s)
  • Geografía matemática
  • Hidrología e hidrografía
DEF

Ecuación diferencial en derivadas parciales de segundo orden del tipo elíptico.

OBS

En flujo de aguas subterráneas describe el flujo de un fluido homogéneo e incompresible a través de un medio poroso isotrópico, homogéneo e indeformable. La variable de la ecuación es la altura piezométrica o el potencial.

Save record 1

Record 2 1992-06-02

English

Subject field(s)
  • Thermal Insulation
  • Construction Materials
DEF

Medium in which the local porosity is independent of the point where the value is computed.

OBS

Term and definition standardized by ISO.

French

Domaine(s)
  • Isolation thermique
  • Matériaux de construction
DEF

Milieu dans lequel la porosité locale est indépendante du point où sa valeur est calculée.

OBS

Terme et définition normalisés par l'ISO.

Spanish

Save record 2

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