尹洪超
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回转窑内气固两相流传热数学模型的研究
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Indexed by:期刊论文

Date of Publication:2013-01-15

Journal:节能

Volume:32

Issue:1

Page Number:26-30

ISSN No.:1004-7948

Key Words:数值模拟;一维轴向传热模型;集总参数法;热渗透

Abstract:回转窑内烟气、物料及窑壁之间发生着复杂的热量交换过程,数值模拟是用来研究这类问题的重要手段.根据回转窑不同位置的物理化学特性,沿长度方向将窑体分成7个带,建立一维轴向传热模型,利用Matlab编程计算,得到了各带温度变化趋势以及各区域能量交换情况.同时,还对回转窑横截面周向和径向传热机理进行了数值研究,利用傅里叶定律建立了极坐标系下的传热微分方程,并运用集总参数法求解,最终获得窑壁周向温度变化曲线.

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Gender:Male

Alma Mater:大连理工大学

Degree:Doctoral Degree

School/Department:能源与动力学院

Discipline:Thermal Engineering. Chemical Engineering. Operation Research and Control Theory

Business Address:大连理工大学能源与动力学院712室

Contact Information:电话:13940865971 邮箱:hcyin@dlut.edu.cn

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