基于MP-PIC方法改进EMMS/DP曳力模型

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王晓赞^1,2，姜勇^1,2，李飞^1*，王维^1,2

1. 中国科学院过程工程研究所多相复杂系统国家重点实验室，北京 1001902. 中国科学院大学化工学院，北京 100049

收稿日期:2018-01-15修回日期:2018-03-29出版日期:2018-12-22发布日期:2018-12-19
通讯作者:李飞

基金资助:国家重点研发计划;国家自然科学基金资助项目;国家自然科学基金资助项目

Improvement of EMMS/DP drag model based on MP-PIC method

Xiaozan WANG^1,2, Yong JIANG^1,2, Fei LI^1*, Wei WANG^1,2

1. State Key Laboratory of Multiphase Complicated Systems, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100190, China 2. School of Chemical Engineering, University of Chinese Academy of Sciences, Beijing 100049, China

Received:2018-01-15Revised:2018-03-29Online:2018-12-22Published:2018-12-19

Supported by:;The National Natural Science Foundation of China;The National Natural Science Foundation of China

摘要/Abstract

摘要： 改进了面向离散粒子法的能量最小多尺度曳力模型(EMMS/DP)的颗粒参数生成方式，并将非均匀因子(HD)与固相浓度和滑移速度关联以考虑介尺度结构动态效应的影响，用改进的EMMS/DP模型与多相流质点网格模型(MP-PIC)耦合模拟气固两相流提升管系统，模拟结果与实验值吻合很好，考察了MP-PIC方法的网格无关性和粗粒化模型参数.

引用本文

王晓赞姜勇李飞王维. 基于MP-PIC方法改进EMMS/DP曳力模型[J]. 过程工程学报, 2018, 18(6): 1187-1197.
Xiaozan WANG Yong JIANG Fei LI Wei WANG. Improvement of EMMS/DP drag model based on MP-PIC method[J]. Chin. J. Process Eng., 2018, 18(6): 1187-1197.

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