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固相粘度模型对A类颗粒鼓泡流化特性CFD模拟结果的影响
贾峥瑞; 耿淑君; 刘晓星; 李振花; 马新宾
2016
Source Publication过程工程学报
Issue6Pages:"901-908"
Abstract

基于双流体模型,采用修正的Gibilaro曳力模型,研究了A类颗粒在气固鼓泡流化床中的流化特性,讨论了不同固相粘度模型(Gidaspow经验模型、KTGF模型、KTGF+Schaffer模型)对模拟结果的影响.结果表明,采用3种粘度模型预测的床层膨胀特性基本一致,但Gidaspow经验模型预测的颗粒平均向上/向下速度显著小于KTGF模型和KTGF+Schaffer模型,且采用KTGF+Schaffer模型时系统处于节涌而非鼓泡状态.合理选择固相粘度模型对双流体模拟结果的准确性有重要影响.

Keyword双流体模型 鼓泡床 A类颗粒 固相粘度模型
Document Type期刊论文
Identifierhttp://ir.ipe.ac.cn/handle/122111/22389
Collection研究所(批量导入)
Recommended Citation
GB/T 7714
贾峥瑞,耿淑君,刘晓星,等. 固相粘度模型对A类颗粒鼓泡流化特性CFD模拟结果的影响[J]. 过程工程学报,2016(6):"901-908".
APA 贾峥瑞,耿淑君,刘晓星,李振花,&马新宾.(2016).固相粘度模型对A类颗粒鼓泡流化特性CFD模拟结果的影响.过程工程学报(6),"901-908".
MLA 贾峥瑞,et al."固相粘度模型对A类颗粒鼓泡流化特性CFD模拟结果的影响".过程工程学报 .6(2016):"901-908".
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