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Ray effect in ray tracing method for radiative heat transfer

โœ Scribed by Ben-Wen Li; Wen-Quan Tao; Ri-Xin Liu


Publisher
Elsevier Science
Year
1997
Tongue
English
Weight
650 KB
Volume
40
Category
Article
ISSN
0017-9310

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โœฆ Synopsis


The ray effect in ray tracing method was analyzed and three new ray emitting methods for a surface element (method A, B and C) were presented. Numerical computations of viewfactors for three different typical configurations indicated that the proposed methods can significantly eliminate the ray effect. Compared with the conventional ray emitting method, the proposed methods, especially method C, can give much higher accuracy with less computer cost. In addition, the new method may have much wider range of applications.


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