Exact analytical solutions have been obtained for a hydrothermal system consisting of a horizontal porous layer with upward through#ow. The boundary conditions considered are constant temperature, constant pressure at the top, and constant vertical temperature gradient, constant Darcy velocity at th
Convective instability in porous media with throughflow
β Scribed by D. A. Nield
- Publisher
- American Institute of Chemical Engineers
- Year
- 1987
- Tongue
- English
- Weight
- 241 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0001-1541
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## Abstract Exact analytical solutions of the critical Rayleigh numbers have been obtained for a hydrothermal system consisting of a horizontal porous layer with temperatureβdependent viscosity. The boundary conditions considered are constant temperature and zero vertical Darcy velocity at both the