Coupled soil moisture, heat and water vapour transfers under simulated fire conditions
- 1 January 1976
- journal article
- research article
- Published by CSIRO Publishing in Soil Research
- Vol. 14 (1) , 55-66
- https://doi.org/10.1071/sr9760055
Abstract
An approximate numerical method is presented coupling the transfer of water, heat and water vapour in a soil. The system is used to predict in time, soil temperature profiles under simulated surface fire conditions. Moisture profiles, ground heat flux and soil evaporation are also calculated. An experiment using a tube of moist sand heated by a radiant heater over a 30 min period to simulate fire conditions was used to test the model. A further test was imposed using experimental grass fire data from the literature. In all cases deviations between observed and calculated results were small.Keywords
This publication has 2 references indexed in Scilit:
- Theory of InfiltrationPublished by Elsevier ,2013
- Thermal conductivity and diffusivity of soils as related to moisture tension and other physical propertiesAgricultural Meteorology, 1965