Geometric Models for Isotropic Random Porous Media: A Review

Table 1

Mathematically equivalent properties (according to [5]).

Problem	Potential	Field	Flux	Property
Heat conduction	Temperature 𝑇	Temperature gradient −∇𝑇	Heat flux 𝐟	Heat conductivity 𝜎
Electrical conductivity	Electrical potential	Electric field	Current density	Electrical conductivity
Diffusion	Density	Density gradient	Current density	Diffusion constant
Electrostatics	Electric potential	Electric field	Electric displacement	Dielectric constant
Magnetostatics	Magnetic potential	Magnetic field	Magnetic induction	Permeability