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Title: Three dimension temperature field reconstruction with image processing technique on pulverized coal boiler furnace

Conference ·
OSTI ID:20006887

Temperature field distribution measurement is important for combustion diagnostics. With CCD camera, the authors can obtain abundance digital data of flame image instantaneous. Every data represent radiation heat transfer along projection beam. Based on Optic geometric and heat transfer theory, they develop a 3-d flame temperature field reconstruction technique, which can calculate a 3-d zone temperature using two perspectives CCD camera. The optical geometric relation of CCD's image formation and flame radiation heat transfer model is deduced, they establish the reconstruction equation group from radiation heat transfer, and optimization is introduced to solve these equation. The result of a PC boiler is presented.

Research Organization:
Zhejiang Univ., Hangzhou (CN)
OSTI ID:
20006887
Resource Relation:
Conference: 1999 International Joint Power Generation Conference, Burlingame, CA (US), 07/25/1999--07/28/1999; Other Information: PBD: 1999; Related Information: In: Proceedings of the 1999 international joint power generation conference (FACT-vol. 23). Volume 1: Fuels and combustion technologies; Gas turbines; and Nuclear engineering, by Penfield, S.R. Jr.; Moussa, N.A. [eds.], 651 pages.
Country of Publication:
United States
Language:
English