提出了气固循环流化床中气固流动的人工神经网络模型。
An artificial neural network model was set up to simulate the hydrodynamics of the gas-solid flow in the gas-solid circulating fluidized bed.
经循环流化床数值模拟的检验证明，新模型的计算结果与实验数据吻合，从而在稠密气固两相流动的数值模拟中具有相当的优越性。
In the numerical simulation of a CFB apparatus, the result of the new model agrees with the experiment data well, so it shows the remarkable advantage or simulation of dense gas-solid two-phase flow.
在冷态试验台上研究了循环流化床料腿密相段中不同管束布置方式对气固流动特性的影响。
The influence of the arrangements of pipes on gas solid flow characteristics in the dense section of standpipe in the circulating fluidized bed is studied on a cold state experiment platform.
本文首先从实验数据分析的角度揭示了气-固循环流化床的两相流动规律。
In this paper, the two -phase flow behaviors of gas-solid circulating fluidized bed have been first studied by analysing experimental data.
研究流化床提升管内气固流场分布情况对设计和优化循环流化床脱硫器有重要意义。
It is valuable for CFB desulfurization reactor design optimization to study the gas-solid flow field characteristic in CFB riser.
提出了一种将混沌的相空间重构、小波包分析和神经网络相结合的新方法用于预测气-固循环流化床的颗粒浓度。
A new hybrid method for prediction of solids holdup in gas-solid circulating fluidized bed is proposed based on chaos phase reconstruction and wavelet package as well as neural networks.
在循环流化床内的传热研究方面，大多数研究者从事的是床层与换热表面之间的传热研究，而忽略了床中重要的气固两相间的传热。
In the study of heat transfer in CFB, most researchers focus on the heat transfer between the bed and the wall, few people attach importance to the gas-solid interfacial heat transfer.
循环流化床内固相颗粒运动特性的研究对于揭示床内气固两相流机理具有重要意义。
Research about solid particle characters in circulating fluidized bed is very important to study the principle of gas-solid two phase flow.
计算结果与前人实验结果相符并表明，采用该模型及其算法模拟循环流化床内稠密气固两相流动是可行的。
These calculated results are in agreement with experiment ones. It shows that these models and algorithm are feasible and can be used to study the dense two-phase flow in a CFB efficiently.
下行循环流化床反应器要求气固分离器具有分离效率高、气相停留时间短、压力损失小、设备磨损小等特点。
New kind of gas-solid fast separator with high separating efficiency, short gas resident time, low pressure loss and long life is urgently needed to couple with concurrent downer reactor.
研究流化床提升管内气固流场分布情况对设计和优化循环流化床脱硫器有着重要价值。
It is valuable for CFB desulfurizer design optimization to study the gas-solid flow field characteristic in CFB riser.
对气液固三相循环流化床中气固相含率沿轴径向的分布进行了实验研究和模拟。
Distributions of gas and solid holdup along radial and axial directions are investigated and simulated.
循环流化床锅炉燃烧系统的数值模拟和机理建模涉及到对气固两相流方式下燃烧过程的理解和描述，已有的机理模型都十分复杂，不适合用于现场控制系统设计和优化。
For the numerical simulation and mechanism modeling of combustion system involve the gas-solid flow principle, existing models are to complex to be suitable for design and optimizing of CFB unit.
气-固两相流是由气体相和固体相所组成的流动系统，如气-固流化床、气-固循环流化床、气力输送等。
Gas-solid two-phase flow is a flow system forms by the gas phase and solid phase, such as Gas-solid Fluidized Bed, Gas-solid Circulating Fluidized Bed and Pneumatic transmission system etc.
气-固两相流是由气体相和固体相所组成的流动系统，如气-固流化床、气-固循环流化床、气力输送等。
Gas-solid two-phase flow is a flow system forms by the gas phase and solid phase, such as Gas-solid Fluidized Bed, Gas-solid Circulating Fluidized Bed and Pneumatic transmission system etc.
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