This article presents a ΓΏnite-volume method to calculate transient radiative transfer in a three-dimensional enclosure. The fully implicit scheme is used to discretize the transient term. The step and CLAM spatial di erencing schemes are used in this study. The procedure is validated using available
Three-dimensional radiative transfer modeling using the control volume finite element method
β Scribed by H. Grissa; F. Askri; M. Ben Salah; S. Ben Nasrallah
- Publisher
- Elsevier Science
- Year
- 2007
- Tongue
- English
- Weight
- 446 KB
- Volume
- 105
- Category
- Article
- ISSN
- 0022-4073
No coin nor oath required. For personal study only.
β¦ Synopsis
In the present study, a three-dimensional algorithm for the treatment of radiative heat transfer in emitting, absorbing and scattering media is developed. The approach is based on the utilization of control volume finite element method (CVFEM) which, to the knowledge of the authors, is applied at the first time to 3D radiative heat transfer in participating media. The accuracy of the present algorithm is tested by comparing its predictions to other published works. Comparisons show that CVFEM produces good results. Moreover, this approach permits compatibility with other numerical methods used for computational fluids mechanics problems.
π SIMILAR VOLUMES
The finite element method is applied to the solution of the two-dimensional atmospheric radiative transfer. The analysis is mainly focussed on the derivation of the cell or element equation. The Galerkin method and several hybrid methods using the integral and finite difference form of the radiative