CIESC Journal

• 化工学报 • 上一篇    下一篇

强旋湍流气-固两相流动和煤粉燃烧数学模型及其在涡旋燃烧炉的应用(Ⅰ)——模型

张健,S.Nieh   

  1. 清华大学工程力学系!北京100084,美国天主教大学机械工程系!美国华盛顿
  • 出版日期:1995-10-25 发布日期:1995-10-25

A MATHEMATICAL MODEL OF STRONGLY SWIRLING GAS-PARTICLE TURBULENT FLOW AND PULVERIZED COAL COMBUSTION AND ITS APPLICATION TO VORTEX COMBUSTOR (Ⅰ)MODEL

Zhang Jian(Department of Engineering Mechanics, Tsinghua University, Beijing 100084)S. Nieh(Department of Mechanical Engineering, The Catholic University of America, Washington, U.S.A.)   

  • Online:1995-10-25 Published:1995-10-25

摘要: 结合新型燃煤涡旋燃烧炉的研制和冷、热态实验,建立并发展了二维强旋湍流气固两相流动和煤粉燃烧的数学模型,以此作为对涡旋燃烧炉内多相流动。传热和燃烧过程进行数值模拟和分析的基础。

Abstract: A two - dimensional mathematical model of strongly swirling gas - partical turbulent flow and pulverized coal combustion was developed and formulated in this paper in conjunction with the development of a novel coal-fired vortex combustor and its cold flow measurements and combustion tests. The present model forms the basis for numerical simulation of multiphase flow, heat transfer, and combustion in the vortex combustor.

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