摘要
本文通过对煤燃烧的物理化学过程的研究,提出了包括化学动力学、扩散、热解和炭燃烧的综合物理模型.并针对热天平中煤燃烧的具体情况,由计算机求解得出了与实际试验结果符合较好的试样煤燃烧动态特性.这对于煤粉燃烧器和层燃炉的设计以及开展燃烧过程数值计算具有实用意义.
The paper,through the research of physical-chemistry process of coal com- bustion,establishes a complex physical model of coal combustion,including che- mical kinetics,diffusion,thermal dissociation and carbon brushing.For coal burning in a thermal analizer and compared with the tests,good dynamic cha- racterisitics of coal combustion have been obtained by computer.All of these characteristics and the model are of importance and value to boiler designers and numerical combustion calculators.
出处
《西安交通大学学报》
EI
CAS
CSCD
北大核心
1990年第6期73-78,共6页
Journal of Xi'an Jiaotong University
关键词
物理模型
煤
燃烧
热分析
cool
combustion
models(physics)
thermal analysis