摘要
数学模型可用于更好地理解、控制和改进高炉炼铁过程.作为全高炉动力学数学模型的较新研究成果之一,多流体高炉模型被成功开发.该模型基于多流体理论、反应动力学、冶金传输原理及计算流体力学等理论,充分考虑了多相多组分之间的同时相互作用.实际应用表明,多流体模型是一个复杂全面的高炉过程模拟仿真系统,可对炉内主要现象进行多维数学模拟解析,并能较精确地预测高炉在指定条件下的操作指标.
To understand, control and improve the blast furnace process, more efforts are made to develop mathematical models relevant to it, and the multi-fluid blast furnace model is the latest reaction-kinetic one for the whole blast furnace. It was based on the multi-fluid theory, kinetics, transport phenomena theory and computational fluid dynamics, with the mutual interphase interactions fully taken into account. The application results revealed that the multi-fluid model is a complicated, comprehensive and effective tool for blast furnace process simulation available to both 2-D and 3-D in-furnace phenomena and accurate prediction of the operational parameters under given conditions.
出处
《东北大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
2007年第3期361-364,共4页
Journal of Northeastern University(Natural Science)
基金
国家博士后基金资助项目(259001)
关键词
高炉
数学模型
多流体理论
炼铁
计算流体力学
blast furnace
mathematical model
multi-fluid theory
ironmaking
computational fluid dynamics