| 基于CFD的三氟甲烷气体灭火系统管网压力损失计算方法研究 |
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| 引用本文： | 刘洪波,刘波,李小松.基于CFD的三氟甲烷气体灭火系统管网压力损失计算方法研究[J].武汉理工大学学报(交通科学与工程版),2012,36(2):315-318. |
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| 作者姓名： | 刘洪波 刘波 李小松 |
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| 作者单位： | 1. 天津大学环境科学与工程学院 天津300072
2. 天津市建筑设计研究院 天津300074 |
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| 摘 要： | 为了研究三氟甲烷灭火剂在管网内流动时的压力损失计算方法,在分析和研究相关实验和理论的基础上,提出并建立了三氟甲烷的CFD模拟方法,进而获得了新的压力损失计算公式,并通过实验对新的计算公式进行了验证,验证结果表明基于CFD的管网压力损失计算方法,直观性强、可靠性高,能较为准确地描述三氟甲烷在管网中流动时的压力损失.
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| 关 键 词： | 三氟甲烷 压力损失 CFD 模拟 实验验证 |
Research of Pressure Loss Formula of Trifluoromethane Fire-extinguishing System Based on CFD |
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| Liu Hongbo
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Liu Bo
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Li Xiaosong.Research of Pressure Loss Formula of Trifluoromethane Fire-extinguishing System Based on CFD[J].journal of wuhan university of technology(transportation science&engineering),2012,36(2):315-318. |
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| Authors: | Liu Hongbo Liu Bo Li Xiaosong |
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| Institution: | 2) (School of Environmental Science and Technology,Tianjin University,Tianjin,300072,China)1)(Tianjin Architecture Design Institute,Tianjin,300074,China)2) |
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| Abstract: | In order to study the pressure loss of Trifluoromethane fire-extinguishing system,on the basis of experimental and theoretical analysis,the CFD simulation and the pressure loss calculation have been proposed and established,and then the new formula was gotten and then verified through experiments.The results show that the method of pressure loss calculation based on CFD,is visual,high reliable,and can more accurately describe the pressure loss. |
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| Keywords: | trifluoromethane pressure loss CFD simulation experiment test |
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