堵塞条件下紧密栅湍流交混特性研究

TL33; 开展堵塞工况下紧密栅内流体子通道间隙湍流交混研究,对事故工况下燃料组件热工水力行为的预测具有重要意义.本文采用CFD方法对紧密栅内堵塞工况的流体流动现象进行了模拟,模拟结果与相关文献结果吻合较好.进一步对比分析了不同堵塞工况下,堵塞段及堵塞下游的速度场、涡结构以及湍流交混系数分布.所得不同堵塞工况下的横向与轴向湍流交混系数变化规律,可为子通道分析程序的参数设置提供参考....

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Published in原子能科学技术 Vol. 55; no. 5; pp. 829 - 839
Main Authors 郝思佳, 乔守旭, 祁沛垚, 钟文义, 谭思超, 王啸宇
Format Journal Article
LanguageChinese
Published 哈尔滨工程大学核安全与仿真技术国防重点学科实验室,黑龙江哈尔滨150001%中国核动力研究设计院核反应堆系统设计技术重点实验室,四川成都 610213 20.05.2021
Subjects
湍流交混
CFD模拟
堵塞
紧密栅
Online AccessGet full text
ISSN1000-6931
DOI10.7538/yzk.2020.youxian.0398

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Abstract TL33; 开展堵塞工况下紧密栅内流体子通道间隙湍流交混研究,对事故工况下燃料组件热工水力行为的预测具有重要意义.本文采用CFD方法对紧密栅内堵塞工况的流体流动现象进行了模拟,模拟结果与相关文献结果吻合较好.进一步对比分析了不同堵塞工况下,堵塞段及堵塞下游的速度场、涡结构以及湍流交混系数分布.所得不同堵塞工况下的横向与轴向湍流交混系数变化规律,可为子通道分析程序的参数设置提供参考.
AbstractList TL33; 开展堵塞工况下紧密栅内流体子通道间隙湍流交混研究,对事故工况下燃料组件热工水力行为的预测具有重要意义.本文采用CFD方法对紧密栅内堵塞工况的流体流动现象进行了模拟,模拟结果与相关文献结果吻合较好.进一步对比分析了不同堵塞工况下,堵塞段及堵塞下游的速度场、涡结构以及湍流交混系数分布.所得不同堵塞工况下的横向与轴向湍流交混系数变化规律,可为子通道分析程序的参数设置提供参考.
Author 郝思佳
乔守旭
钟文义
祁沛垚
王啸宇
谭思超
AuthorAffiliation 哈尔滨工程大学核安全与仿真技术国防重点学科实验室,黑龙江哈尔滨150001%中国核动力研究设计院核反应堆系统设计技术重点实验室,四川成都 610213
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Author_FL QIAO Shouxu
QI Peiyao
WANG Xiaoyu
TAN Sichao
ZHONG Wenyi
HAO Sijia
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CFD模拟
堵塞
紧密栅
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