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喷嘴温度场计算数学模型
The Mathematical Model of Temperature Fiele Computing of Spray Nozzle
【摘要】 扼要介绍了炼铁蓄热炉用喷嘴时的恶劣条件、破损报废原因 ,分析了喷嘴受热、传热的热交换类型 ,提出了用数值计算方法计算其温度场的网格单元划分数学模型及各单元温度的电算公式 ,同时给出了电算程序框图。
【Abstract】 This paper mainly presents the bad condition and scrap reason when the heat spray nozzle is used.It indicates the divided mathematical model of grid unit in the temperature field by calculating value and formula of every unit temperature and the block diagram of electrolytic program.
【关键词】 蓄热炉;
喷嘴;
温度;
数学模型;
电算;
【Key words】 blast furnace; spray nozzle; temperature; mathematical model; electronic computer;
【Key words】 blast furnace; spray nozzle; temperature; mathematical model; electronic computer;
- 【文献出处】 河北工业科技 ,Hebei Journal of Industrial Science & Technaology , 编辑部邮箱 ,2002年05期
- 【分类号】TK175
- 【下载频次】57