| 亚临界与近临界压力下垂直上升管内气-液两相流体摩擦阻力特性试验研究 |
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| 引用本文： | 赵于,毕勤成,吕海财. 亚临界与近临界压力下垂直上升管内气-液两相流体摩擦阻力特性试验研究[J]. 陕西科技大学学报, 2015, 0(1): 144-149 |
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| 作者姓名： | 赵于 毕勤成 吕海财 |
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| 作者单位： | 1. 陕西科技大学机电工程学院,陕西西安,710021
2. 西安交通大学动力工程多相流国家重点实验室,陕西西安,710049 |
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| 基金项目： | 国家科技部重点基础研究发展计划项目(2009CB219805)；陕西科技大学博士科研启动基金项目 |
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| 摘 要： | 以超临界600mW直流锅炉水冷壁管内气-液两相流体为研究对象,试验段尺寸为25×4 000mm,材质为1Cr18Ni9Ti.在压力为11~21MPa,质量流速为600~1 200kg·m-2s-1,干度为0~1的工况范围内,研究了工质压力、质量流速及质量含气率等参数对单相及气-液两相流体摩擦阻力的影响.在本文所获得的试验数据与理论分析的基础上,拟合出可用于工程实际中计算水冷壁管内气-液两相流体摩擦阻力的关系式.
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| 关 键 词： | 气-液两相流体 水冷壁 摩擦阻力特性 |
An experimental investigation of frictional pressure drop of gas-liquid two-phase in upward tube under sub-critical and near critical pressure regions |
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| ZHAO Yu,BI Qin-cheng,LV Hai-cai. An experimental investigation of frictional pressure drop of gas-liquid two-phase in upward tube under sub-critical and near critical pressure regions[J]. Journal of Shaanxi University of Science & Technology(Natural Science Edition), 2015, 0(1): 144-149 |
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| Authors: | ZHAO Yu BI Qin-cheng LV Hai-cai |
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| Affiliation: | ZHAO Yu;BI Qin-cheng;LV Hai-cai;College of Mechanical and Electrical Engineering,Shaanxi University of Science & Technology;National Key Laboratory of Multiphase Flow in Power Engineering,Xi′an Jiaotong University; |
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| Abstract: | |
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| Keywords: | gas-liquid two-phase fluid water-wall tube frictional pressure drop characteris-tics |
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