0
TECHNICAL PAPERS: Radiative Heat Transfer

Reduction of False Scattering of the Discrete Ordinates Method

[+] Author and Article Information
Hong-Shun Li, Gilles Flamant

Institut de Science et de Génie des Matériaux et Procédés, IMP-CNRS, BP 5-Odeillo, 66125 Font-Romeau Cédex, France

Ji-Dong Lu

National Laboratory of Coal Combustion, Huazhong University of Science & Technology, Wuhan 430074, P.R. China

J. Heat Transfer 124(5), 837-844 (Sep 11, 2002) (8 pages) doi:10.1115/1.1495518 History: Received October 06, 2000; Revised May 09, 2002; Online September 11, 2002
Copyright © 2002 by ASME
Your Session has timed out. Please sign back in to continue.

References

Figures

Grahic Jump Location
Test problem and the method for interpolation
Grahic Jump Location
Dimensionless heat flux distribution on the bottom wall for the example problem 3 in Ref. 18, obtained with — — — LSO S2 and the step scheme, — LSO S4 and the step scheme, — – LSO S2 and the DRM, –– LSO S4 and the DRM, ▪ numerically exact solution of the discrete ordinate equations of LSO S4
Grahic Jump Location
Dimensionless heat flux distribution on the top wall for test problem 4: (a) using LSO S4 approximation and 101×101 grid points; and (b) using LSO S8 approximation and 101×101 grid points.    obtained with the DRM, — obtained with the step scheme, • physically exact solution 22
Grahic Jump Location
Dimensionless heat flux in y-direction along the centerline normal to the bottom wall for test problem 4: (a) using LSO S4 approximation and 101×101 grid points; and (b) using LSO S8 approximation and 101×101 grid points.    obtained with the DRM, — obtained with the step scheme.
Grahic Jump Location
Analysis on the ray effects in Figs. 4(a) and 5(a)
Grahic Jump Location
Dimensionless heat flux on the right wall for test problem 5: (a) using the DOIM 9 and a 50×50 grid; (b) using the step scheme and a 50×50 grid (— using LSH S10 quadrature set 3; - - - - - using LSO S8 quadrature set; • exact solution (using the Monte Carlo Method)

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In