ABSTRACT

Groundwater flow and heat flow are similar in that they both require gradients (hydraulic and thermal, respectively), hydraulic conductivity, and thermal conductivity, and both are assumed to take place

JACQ: “4316_c013” — 2006/10/12 — 09:21 — page 2 — #2

in a continuum in most conditions. Due to the similarities, both processes can be explained by very similar equations. Early investigators visualized these similarities and applied the already-established thermodynamic theories of Fourier and Newton to groundwater flow.