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Cold-Model Experiment and Numerical Simulation of Gas-Particle Flow Field in Radiant Syngas Cooler
Author(s): 
Pages: 61-68
Year: Issue:  1
Journal: Journal of Chemical Engineering of Chinese Universities

Keyword:  辐射废锅气固两相流煤气化IGCC;
Abstract: 采用冷态实验测量和数值模拟相结合的方法,对辐射废锅内的冷态气固两相流场进行了研究.搭建了辐射废锅冷模装置,利用恒温热线风速仪和皮托管对辐射废锅内的气相冷态流场进行测量.利用马尔文激光粒度分析仪对辐射废锅出口、底部渣池以及附壁颗粒的粒径进行了采样分析.运用Realizable k-ε湍流模型和随机轨道模型分别对气相流场和颗粒运动轨迹进行了数值模拟.研究发现:Realizable k-ε湍流模型计算得...
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