| 进气道气流折转角度对压气机进口流场均匀性影响 |
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| 引用本文： | 谈 锋,周少伟,华志刚. 进气道气流折转角度对压气机进口流场均匀性影响[J]. 船舶工程, 2011, 33(Z2): 69-72 |
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| 作者姓名： | 谈 锋 周少伟 华志刚 |
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| 作者单位： | 海军驻436厂军事代表室;中国船舶研究设计中心; |
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| 摘 要： | 以燃气轮机进气竖井转折角度变化对压气机进口速度场均匀性影响为出发点.建立了七个不同进气转折角的进气道模型,采用数值模拟的方法,从进气流场均匀性和进气阻力两个方面对不同模型进行计算分析,得到了进气竖井气流折转角度的变化对于压气机进口流场均匀性的影响规律,以及对整个流场的阻力特性的影响.研究成果为设计制造高性能的船用燃气轮机进气道提供比较可靠的依据.
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| 关 键 词： | 燃气轮机 进气道 转折角 圧气机 进口流场 均匀性 |
| 收稿时间： | 2011-05-26 |
| 修稿时间： | 2011-05-26 |
The English Title |
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| TAN Feng,ZHOU Shao-wei,HUA Zhi-gang. The English Title[J]. Ship Engineering, 2011, 33(Z2): 69-72 |
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| Authors: | TAN Feng ZHOU Shao-wei HUA Zhi-gang |
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| Affiliation: | TAN Feng1,ZHOU Shao-wei2,HUA Zhi-gang2(1.Military Representative Office at the 436 Shipyard,Shanghai 201913,China,2.China Ship Development and Design Center,Wuhan 430064,China) |
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| Abstract: | The influences of inlet shaft turning angle on the velocity field uniformity of compressor imports is investigated in this paper.Seven different inlet turning angle models are established and the Field Uniformity of Compressor Imports TAN Feng1,ZHOU Shao-wei2,HUA Zhi-gang2 method of numerical simulation is adopted.The flow uniformity and air resistance of the different models are calculated and analyzed.The characteristics of influences of airflow turning angle on the flow field uniformity of compressor imp... |
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| Keywords: | gas turbine air inlet turning angle compressor inlet flow field uniformity |
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