| 水蒸气含量对高温平板气膜冷却传热影响研究 |
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| 引用本文： | 邹歆,袁新. 水蒸气含量对高温平板气膜冷却传热影响研究[J]. 工程热物理学报, 2011, 0(10): 1669-1672 |
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| 作者姓名： | 邹歆 袁新 |
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| 作者单位： | 清华大学热科学与动力工程教育部重点实验室; |
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| 基金项目： | 国家自然科学基金资助项目(No.50676043); 国家重点基础研究发展计划项目(No.2007CB210108) |
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| 摘 要： | IGCC系统中新一代先进燃气轮机透平通流部分处于高温高湿的工作环境,因此其内部流动存在固有的复杂的流热耦合问题。为指导燃气轮机透平叶片冷却系统设计必须开展对流热耦合问题的试验与数值研究。本文在一平板气膜冷却流热耦合实验台上开展了模拟新一代燃气轮机透平通流部分高温高湿工作条件的流热耦合机理研究,并进行了数值模拟。研究工作...
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| 关 键 词： | 高温 高湿 辐射 流热耦合 气膜冷却 |
Steam Concentration Effects on the Heat Transfer of a Film-Cooled Flat Plate at High-Temperature |
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| ZOU Xin YUAN Xin. Steam Concentration Effects on the Heat Transfer of a Film-Cooled Flat Plate at High-Temperature[J]. Journal of Engineering Thermophysics, 2011, 0(10): 1669-1672 |
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| Authors: | ZOU Xin YUAN Xin |
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| Affiliation: | ZOU Xin YUAN Xin (Key Laboratory for Thermal Science and Power Engineering of Ministry of Education,Tsinghua University,Beijing 100084,China) |
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| Abstract: | The flow paths of advanced turbines operating in IGCC systems are in a high-temperature and high-steam-concentration condition,therefore the corresponding flow physics possess an inherent and complex flow and conjugate heat transfer characteristics.Both experimental and numerical investigation on the flow and conjugate heat transfer mechanism are essential for the design of gas turbine cooling systems.In this paper,the author conducted a conjugate heat transfer study utilizing a high-temperature flat-plate ... |
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| Keywords: | high-temperature high steam concentration radiation conjugate heat transfer film cooling |
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