| 基于Fluent的射流喷嘴结构设计与优化 |
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| 引用本文： | 陈廷兵,廖文玲,李晓晓,敬正彪,龚一龙.基于Fluent的射流喷嘴结构设计与优化[J].成都大学学报(自然科学版),2019,38(3):304-307. |
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| 作者姓名： | 陈廷兵 廖文玲 李晓晓 敬正彪 龚一龙 |
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| 作者单位： | 成都工业学院智能制造学院,四川成都,611730;成都大学机械工程学院,四川成都,610106;成都工业职业技术学院装备制造学院,四川成都,610218 |
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| 摘 要： | 合理地选择射流喷嘴参数,实现天然气水合物的固态硫化开采,是促进天然气水合物商业化采掘的关键因素之一.利用Fluent软件建立不同结构参数的单喷嘴流场湍流模型,仿真分析了5种不同结构尺寸的喷嘴对水合物射流破碎的影响,并通过正交试验对单喷嘴结构参数进行优化.仿真结果表明:喷嘴出口处带有扩散角时有利于利用水射流的能量,达到良好的射流破碎效果;最优的喷嘴结构参数为,入口直径D=2.0mm,过渡段直径d0=0.8mm,过渡段长度l=4mm,收缩角α1=24°,扩散角α2=10°.
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| 关 键 词： | 天然气水合物 射流破碎 喷嘴 结构优化 |
Single Nozzle Structure Design and Optimization Based on Fluent |
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| CHEN Tingbing,LIAO Wenling,LI Xiaoxiao,JING Zhengbiao,GONG Yilong.Single Nozzle Structure Design and Optimization Based on Fluent[J].Journal of Chengdu University (Natural Science),2019,38(3):304-307. |
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| Authors: | CHEN Tingbing LIAO Wenling LI Xiaoxiao JING Zhengbiao GONG Yilong |
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| Institution: | (School of Intelligent Manufacturing,Chengdu Technology University,Chengdu 611730,China;School of Mechanical Engineering,Chengdu University,Chengdu 610106,China;School of Equipment Manufacture,Chengdu Vocational & Technical Collegeof Industry,Chengdu 610218,China) |
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| Abstract: | CHEN Tingbing;LIAO Wenling;LI Xiaoxiao;JING Zhengbiao;GONG Yilong(School of Intelligent Manufacturing,Chengdu Technology University,Chengdu 611730,China;School of Mechanical Engineering,Chengdu University,Chengdu 610106,China;School of Equipment Manufacture,Chengdu Vocational & Technical Collegeof Industry,Chengdu 610218,China) |
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| Keywords: | natural gas hydrate water jet nozzle structure optimization |
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