基于多流体理论、冶金传输原理、反应热力学和动力学以及计算流体力学创建了多流体高炉数学模型,详述了该模型的基本框架、边界条件设定和求解步骤,并针对具体的高炉操作给出了模型预测的流场和温度场分布,最后结合实测数据对模型计算的有效性和精确度进行了验证.研究结果表明,多流体数学模型是模拟高炉炼铁过程的有效工具,可合理描述炉内现象,准确预测高炉操作指标.
参考文献
| [1] | 毕学工.高炉过程数学模型及计算机控制[M].北京:冶金工业出版社,1996 |
| [2] | Omori K.Blast Furnace Phenomena and Modelling[M].London:Elsevier Applied Science,1987 |
| [3] | Yagi J .Mathematical Modeling of the Flow of Four Fluids in a Packed Bed[J].ISIJ International,1993,33(06):619-639. |
| [4] | Peter Richard AUSTIN .A Mathematical Model for Blast Furnace Reaction Analysis Based on the Four Fluid Model[J].ISIJ International,1997(8):748-755. |
| [5] | Castro J A;Nogami H;Yagi J .Transient Mathematical Model of Blast Furnace Based on Multi-fluid Concept,With Application to High PCI Operation[J].ISIJ International,2000,40(07):44-52. |
| [6] | Castro J A;Nogami H;Yagi J .Three-Dimensional Multiphase Modelling of the Blast Furnace Based on Multi-fluid Model[J].ISIJ International,2002,42(01):637-646. |
| [7] | Sungging PINTOWANTORO;Hiroshi NOGAMI;Jun-ichiro YAGI .Numerical Analysis of Static Holdup of Fine Particles in Blast Furnace[J].ISIJ International,2004(2):304-309. |
| [8] | Chu M .Study on Super High Efficiency Operations of Blast Furnace Based on Multi-fluid Model[D].Sendai:Tohoku University,Japan,2004. |
| [9] | Nogami H .Improvement of Mathematical Model of Blast Furnace and Its Application to Practical Operation[J].Tetsu To Hagane-Journal of the Iron and Steel Institute of Japan,2003,89(02):211-220. |
| [10] | Thompson J F;Warsi Z U;Mastin C W.Numerical Grid Generation[M].New York:North-Holland,1985 |
| [11] | Patankar S.Numerical Heat Transfer and Fluid Flow[M].New York:McGraw-Hill,1980 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%