Simulations of combustion of pulverized coal.

Accession number;05A0248804
Title;Simulations of combustion of pulverized coal.
Author; TOMINAGA HIROAKI (Diraito) YAMASHITA RYO (Idemitsu Kosan Co., Ltd., JPN) ASOYA TOSHIMITSU (Idemitsu Engineering Co., Ltd., JPN)
Journal Title;Current Advances in Materials and Processes
Journal Code:X0994A
ISSN:0914-6628
VOL.18;NO.1;PAGE.66-69(2005)
Figure&Table&Reference;FIG.7, TBL.1, REF.9
Pub. Country;Japan
Language;Japanese
Abstract;The pulverized coal combustion field analysis model in a boiler can be utilized as judging factors in improving the operation conditions, design stages and boiler combustion operational modifications recently. However, the treatment of the thermal fluid analysis, and the treatment of parameters and models are complex, and the problems and solving methods are explained. 1) The difference between the equations like the Field's equation of solid and vapor phase combustion reaction rate theory that is generally employed for thermal fluid analysis, and the thermal fluid analysis equations like FLUENT equations listed on bibliography. 2) Video images of the flame shape and deposits on furnace walls to be effective as verification data. These are explained including simulation results for actual boilers that are effective in verifying the computation results.