欧拉-欧拉双流体模型中颗粒黏性对液固散式流态化的影响
祝赫 张仪齐娜娜 张锴
(华北电力大学热电生产过程污染物监测与控制北京市重点实验室,北京 102206)
DOI:10.11949/0438-1157.20240347
Effect of particle viscosity in two-fluid model on homogeneous liquid-solid fluidization under Euler-Euler framework
ZHU He ZHANG YiQI Nana ZHANG Kai
(Beijing Key Laboratory of Emission Surveillance and Control for Thermal Power Generation, North China Electric Power University, Beijing 102206, China)
引 言
1 数学模型
1.1 控制方程
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1.2 本构关系
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1.3 模拟方法
1.4 模拟案例
表1 案例3~案例6操作条件Table 1 Operating conditions of cases 3—case 6
2 结果与讨论
2.1 颗粒宏观流化特性
表2 3种双流体模型预测的整体固含率对比Table 2 Comparisons of overall solid holdup predicted by three two-fluid models
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2.2 床层动态响应特性
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3 结论
引用本文: 祝赫, 张仪, 齐娜娜, 张锴. 欧拉-欧拉双流体模型中颗粒黏性对液固散式流态化的影响[J]. 化工学报, 2024, 75(9): 3103-3112 (ZHU He, ZHANG Yi, QI Nana, ZHANG Kai. Effect of particle viscosity in two-fluid model on homogeneous liquid-solid fluidization under Euler-Euler framework[J]. CIESC Journal, 2024, 75(9): 3103-3112)
第一作者:祝赫(1997—),男,博士研究生,zhuhe@ncepu.edu.cn
通讯作者:齐娜娜(1984—),女,博士,副教授,qinana2013@ncepu.edu.cn