Lorenz and Ginzburg-Landau equations for thermal convection in a high-porosity medium with heat source
The paper presents an investigation of a weakly non-linear stability analysis of thermal convection in a porous medium using the Lorenz model. The Ginzburg-Landau model is then obtained from the Lorenz model using which an expression for Nusselt number, Nu, is obtained in closed form. Such a procedu...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
Elsevier
2018-12-01
|
Series: | Ain Shams Engineering Journal |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2090447916301575 |