Periodic Heat Flow in a Stratified Medium with Application to Permafrost Problems

From abstract: Solutions to the Fourier heat equation for quasi-steady periodic flow in a stratified semi-infinite medium can be obtained readily by standard methods. The results have wide application to studies of earth-temperature variations induced by diurnal, annual, and other periodic variation...

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Bibliographic Details
Main Author: Lachenbruch, Arthur H.
Other Authors: Geological Survey (U.S.)
Format: Report
Language:English
Published: United States. Government Printing Office. 1959
Subjects:
Online Access:https://digital.library.unt.edu/ark:/67531/metadc304313/
Description
Summary:From abstract: Solutions to the Fourier heat equation for quasi-steady periodic flow in a stratified semi-infinite medium can be obtained readily by standard methods. The results have wide application to studies of earth-temperature variations induced by diurnal, annual, and other periodic variations in ground-surface temperature. Much of the previous work on this subject has been interpreted with reference to the solution for the homogeneous case; and this can be seriously in error when applied to stratified earth materials.