将DEM方法与颗粒碰撞传热模型结合，在颗粒层次上对密相流化床内的传热过程进行了较为系统的数值研究。
Combining with particle impact heat transfer model, DEM method is also used to systematically simulate the heat transfer process in fluidized bed at the level of particle.
还有像烟云扩散这样比较高级的程序，可以对流化床和蒸馏塔之类的过程建模。
Other more advanced programs like the plume one can model processes like fluidised beds and distillation columns.
循环流化床锅炉炉内的燃烧及传热与炉内床料的状态密切相关，而炉内床料主要是由燃煤含有的矿物组分经过燃烧、爆裂和磨耗过程形成的。
The combustion and heat transfer in CFB boiler are related with the bed material, while the bed material is formed during the coal combustion, fragment and attrition processes.
在流化床中，粒子和炉气发生剧烈的紊流运动，加快了炉内传热和传质过程。
In fluid bed, both particles and carrier gas occur violent turbulence so that the heat transfer and mass transfer in the furnace are speeded.
利用图像处理技术在二维流化床试验装置上研究了水煤膏的混合过程。
The mixing of CWP (Coal Water Paste) in the two dimensional fluidized bed with jet was investigated by digital image processing.
通过在流化床中将碳酸钾溶液雾化后喷涂在处于流化状态的玻璃珠上，研究了流化床造粒过程的层式生长机理。
By spraying and coating the potassium carbonate solution onto the surface of glass spheres, the layering growth mechanism of granulating process was studied in fluidized bed.
建立了反映流化床喷雾造粒过程参量同产品物性之间映射关系的BP神经网络模型。
BP neural net model is constructed to map the relationship of process variables and physical properties of products in fluidized bed spray granulation.
探讨了粉状铬铁矿在流化床内的流化性质、还原过程和加煤条件。
Investigates experimentally the fluidization and reduction processes and coal - adding conditions of powdered chromite ores in a fluidized bed.
针对差速循环流化床的结构及特有形式，采用小室模型的方法，对炉内煤的燃烧及其物理、化学反应过程进行了相应的仿真计算。
According to the special structure of the differential velocity bed, a simulation calculation of the coal combustion and the physical and chemical process was carried out by the cell model.
研究了多模型预测函数控制在连续生化过程和流化床热风温度控制中的应用。
The application of multiple models predictive function control in continuous fermentation processes and drying fluid-bed is studied.
研究有机浓缩废液焚烧过程中，石灰石添加剂对流化床焚烧炉结焦结渣的抑制作用。
The paper studies systematically inhibited characteristic of limestone on agglomeration during incinerating high organic-condensed wastewater in a laboratory scale fluidized bed combustor.
对循环流化床中气固惯性分离过程进行了详细的数值研究。
A detailed numerical study was conducted of the gas-solid inertial separation process in a circulating fluidized bed.
为降低煤在热解过程中的焦油产率，在一流化床稀相段考察了温度和停留时间对焦油裂解的影响。
The effects of temperature and residence time on tar cracking in the freeboard of a fluidized bed have been investigated in order to reduce the tar produced in the pyrolysis process of coal.
本论文所研究的酸性气体净化方法是一种采用循环流化床反应器和钙基吸收剂的低温干法过程。
The acid gases removal method of this research is a low temperature, dry process that utilizes a circulating fluidized bed reactor and calcium-based sorbents.
基于流态化两相理论，建立了描述流化床燃烧器中煤焦间歇燃烧过程的数学模型。
Based on the two-phase theory of fluidization, we developed a mathematical model which was used to describe the combustion process of batches char in a fluidized bed combustor.
用流化床传热技术，研究惰性固体颗粒清除和防止铝土矿熟料溶出液脱硅过程中的硅渣结垢。
The fouling prevention and on line cleaning of desiliconization preheating exchanger with the fluidized inert solid particles is investigated.
分析了直接法合成甲基氯硅烷的反应特点及反应器内流化床的传热过程。
The reaction characteristics of synthesizing methyl chlorsilane by direct method and the heat transfer of the fluid bed in the reactor were analyzed.
对近年来喷雾流化床颗粒包衣过程的主要试验研究成果以及颗粒包衣的成长动力学模型的研究进展进行了综述。
This paper reviews the main study results and the growth dynamics modeling of particle in the granule coating process of the fluidized bed with spraying in recent years.
本文介绍了燃烧实验室所进行的媒水混合物流化床燃烧过程数学模化工作第一阶段的研究结果——初定模型的基本情况。
The result of the first stage work of mathematically modelling for fluidized bed combustion process of coal water mixture the primary model is reported in this paper.
在分选过程中，流化床内的粉煤将不断积聚，从而导致床层密度的降低。
In the separation process the fine coal in fluidized bed will be continuously accumulated, thus inevitably reducing the density of the bed.
根据六水硝酸铀酰(unh)的脱硝动力学特性，将微波加热减压振动流化床用于UNH的脱硝过程，是一个很有价值的脱硝工艺。
A new denitration process of UNH which is reduced pressure vibro fluidized bed with microwave heating is well worth research based on the denitration kinetics characteristics of UNH.
本文根据多年的设计和运行经验，对循环流化床锅炉在运行过程中的磨损问题进行探讨。
This article gives out some discussions on wear of CFB boilers during operation on the basis of many years experience in design and operation.
循环流化床锅炉在启动过程中普遍存在投油量过大，开始投煤时间把握不准等现象，导致启动过程中资源过度浪费，甚至会出现启动失败的情况。
Because of over consumption of oil and inaccurate coal-feeding time in the start-up process of the circulating fluidized bed(CFB) boiler, resource waste and even the start-up failure occur.
建立了反映流化床喷雾造粒过程参量同产品物性之间映射关系的BP神经网络模型。
A BP neural net model is constructed to map the relationship of process variables and physical properties of products in fluidized bed spray granulation.
流化床催化反应过程、煤的流化床燃烧与气化等多种流化床工业应用都涉及高温操作。
The catalytic reaction process in fluidized beds, the coal combustion and gasification in the bed, and other various industrial processes all involve high temperature operation.
早在1941年，流化床工艺过程就第一次以工业规模用于原油的流化催化裂化。
Fluidized bed processing was first used commercially in fluid catalytic cracking of crude oil in 1941.
本文介绍了LX88A制取的工艺特点及涂层性能，并分析了类似于流化床作业面所经受的冲蚀磨损与磨粒磨损过程。
This article introduces the technology characteristics and coating functions of LX88A, as well as the abrasion and erosion wear resistance processes.
以气泡在上升运动过程中的受力分析为基础，建立了描述单个变形气泡在液-固流化床中上升速度的理论模型。
A model for the rise velocity of a single deformed bubble in liquid solid fluidized beds was formulated, based on the analysis of the forces acting on a bubble.
在固定流化床反应器中，考察了胜利渣油经热接触改质过程处理后的产物分布及改质效果。
Thermal contact upgrading of Shengli residue has been examined in a fluidized fix bed reactor. The product distribution and the upgrading effect of Shengli residue has been measured.
在固定流化床反应器中，考察了胜利渣油经热接触改质过程处理后的产物分布及改质效果。
Thermal contact upgrading of Shengli residue has been examined in a fluidized fix bed reactor. The product distribution and the upgrading effect of Shengli residue has been measured.
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