1. 毕业设计（论文）的内容和要求

查阅相关文献了解目前湍动流态化对于a类颗粒的研究现状，了解已有成果以及存在的问题，对论文的研究方向有较深入的认识。

在二维流化床内选择合适的表观气速和静态床层，用视频捕捉法考察气泡的聚并与破散，上升的速度以及在过渡状态下气泡的特性，并与实际生产中的三维流化床比较。

培养学生独立思考及动手做实验的能力，养成良好的科研习惯。

2. 参考文献

[1]Li, Y-C.and Wu, P. Characteristics of axial gas mixing infast fluidized beds, Fifth Chinese National Conf. onFluidization, pp 159-163, Beijing, China, May 1990. [2]Sun and Grace, Effect of particle size distribution in differentfluidization regimes, AIChE J., 38, 716-722, 1992. [3]Gas Fluidization Technology (1986): Ch 7.1-7.3 byYerushalmi [4]Fluidization (1985): Ch 7.1-7.3 by Yerushalmi and Avidan Perales, F., R. Nicolai, T. Coll, M. F. Llop, L. Puigjaner, J.Arnaldos and J. Casal, in 揊luidization and Fluid/ParticleSystems,?J. Casal and J. Arnaldos, Eds., UniversitatPolitecnica de Catalunya, Spain (1990), pp. 111?18. [5]Perales, J. F., T. Coll, M. F. Llop, L. Puigjaner, J. Arnaldos and J.Casal, 揙n the Transition from Bubbling to Fast FluidizationRegime,?in 揅irculating Fluidized Bed Technology III,?P.Basu, M. Horio and M. Hasatani, Eds., Pergamon, Oxford(1991), pp. 73?8. [6]Pun巆och碼巖, M. and J. Draho巗, 揙rigin of Pressure Fluctuationsin Fluidized Beds,?Chem. Eng. Sci. 60, 1193?197 (2005). [7]Rhodes, M. J., 揥hat is Turbulent Fluidization?,?PowderTechnol. 88, 3?4 (1996). [8]Rhodes, M. J. and D. Geldart, 揟ransition to Turbulence?,?in揊luidization V,?K. ╯tergaard and A. S竢ensen, Eds.,Engineering Foundation, New York (1986), pp. 281?88. [9]Sathiyamoorthy, D. and M. Horio, 揙n the Influence of AspectRatio and Distributor in Gas Fluidized Beds,?Chem. Eng. J.93, 151?61 (2003). [10]Smolders, K. and J. Baeyens, 揋as Fluidized Beds Operating atHigh Velocities: A Critical Review of Occurring Regimes,擯owder Technol. 119, 269?91 (2001). [11]Sun, G. L. and G. Chen, 揟ransition to Turbulent Fluidizationand Its Prediction,?in 揊luidization VI,?J. R. Grace, L. W.Shemilt and M. A. Bergougnou, Eds., EngineeringFoundation, New York (1989), pp. 33?4. [12]Svensson, A., F. Johnsson and B.Leckner, 揊luidization Regimesin Non-Slugging Fluidized Beds: The Influence of PressureDrop Across the Air Distributor,?Powder Technol. 86,299?12 (1996). [13]Wei, F., S. Lin and G. Yang, 揋as and Solids Mixing in aCommercial FCC Regenerator,?Chem. Eng. Technol. 16,109?13 (1993). [14]Yamazaki, R., M. Asai, M. Nakajima and G. Jimbo,揅haracteristics of Transition Regime in a Turbulent FluidizedBed,?in 揚roceedings of the forth China-Japan FluidizationConference,?Science Press, Beijing (1991), pp. 720?25. [15]Yerushalmi, J. and N. T. Cankurt, 揊urther Studies of theRegimes of Fluidization,?Powder Technol. 24, 187?05(1979). [16]Yerushalmi, J., N. T. Cankurt, D. Geldart and B. Liss, 揊lowRegimes in Vertical Gas-Solid Contact Systems,?AIChESymp.Ser. 74, 1?2 (1978). [17]Zenz, F. A., 揟wo-Phase Fluidized-Solid Flow,?Ind. Eng. Chem.41, 2801?806 (1949). [18]Zhang, H., P. M. Johnston, J. X. Zhu, H. I. de Lasa and M. A.Bergougnou, 揂 Novel Calibration Procedure for a Fiber OpticSolids Concentration Probe,?Powder Technol. 100, 260?72(1998).

3. 毕业设计（论文）进程安排

起讫日期 设计（论文）各阶段工作 2018 .2. 25 ~ 2018. 3. 9：阅读相关文献； 2018 .3. 10 ~ 2018 .5 .4：完成相关实验； 2018 .5. 5 ~ 2018. 5. 25：整理数据并用Origin等化工软件进行数据处理、分析； 2018 .5. 26 ~ 2018. 6.10： 完成论文的撰写，准备答辩。