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| 单腔内冷涡轮的气热耦合数值仿真 | |
| 引用本文： | 王强,郭兆元,周驰,冯国泰.单腔内冷涡轮的气热耦合数值仿真[J].航空动力学报,2011,26(1):78-84. |
| 作者姓名： | 王强 郭兆元 周驰 冯国泰 |
| 作者单位： | 1. 中北大学,机电工程学院,太原,030051 2. 中国船舶重工集团公司,第705研究所,西安,710075 3. 哈尔滨工业大学,能源科学与工程学院,哈尔滨,150001 |
| 摘 要： | 将所开发的HIT-3D气热耦合求解器应用于某低压涡轮的数值仿真中,对该涡轮设计简单的内冷结构,比较了不同湍流、转捩模型对叶片温度场预测的影响,初步验证了所开发的耦合求解器的应用能力.由于目前涡轮的冷却结构复杂,数值计算量比较大,为此发展了一种气热耦合与工程设计相结合的方法,以该涡轮为算例初步验证了该方法,并初步模拟了粗... |
| 关 键 词： | 涡轮 冷却系统 气热耦合 转捩流动 工程设计 |
| 收稿时间： | 2009/12/2 0:00:00 |
| 修稿时间： | 3/8/2010 12:00:00 AM |
Coupled heat transfer simulations of an air-cooled turbine with single cooling channel |
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| WANG Qiang,GUO Zhao-yuan,ZHOU Chi and FENG Guo-tai.Coupled heat transfer simulations of an air-cooled turbine with single cooling channel[J].Journal of Aerospace Power,2011,26(1):78-84. | |
| Authors: | WANG Qiang GUO Zhao-yuan ZHOU Chi and FENG Guo-tai |
| Institution: | WANG Qiang1,GUO Zhao-yuan2,ZHOU Chi3,FENG Guo-tai3,WANG Zhong-qi3(1.School of Mechatronics Engineering,North University of China,Taiyuan 030051,China,2.The 705th Research Institute,China Shipbuilding Industry Corporation,Xi'an 710075,3.School of Energy Science and Engineering,Harbin Institute of Technology,Harbin 150001,China) |
| Abstract: | The developed coupled solver HIT-3D was applied to the coupled heat transfer simulations of an air-cooled turbine with single cooling channel.Different turbulence and transition models were utilized.The numerical results validated the ability of the developed solver in the engineering simulation.Then a method combining the coupled heat transfer and engineering design techniques was developed to reduce the computational loads of simulations of turbines with complex cooling systems.With the same test case men... |
| Keywords: | turbine cooling system coupled heat transfer transition flow engineering design |
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