| 摘要: |
| 采用SIMPLE方法,对涡扇航空发动机加力燃烧室内无化学反应的湍流流场进行了数值模拟。该加力燃烧室带有波瓣型混合器,并有多个环形稳定器及径向稳定器。湍流模型采用kε双方程模型。湍流流场数值计算结果合理。 |
| 关键词: 涡轮风扇发动机 三维流 加力燃烧室 湍流 数值仿真 |
| DOI： |
| 分类号:V235.13 |
| 基金项目: |
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| Numerical simulation of the turbulent flow in a 3D afterburner |
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Zhang Cheng1, Ye Taohong1, Chen Yiliang1, He Jiade2, Zhao Zhoubing2
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1.Dept of Thermal Science and Energy Engineering,China Univ of Science and Technology,Hefei 230026,China;2.Aero Gas Turbine Establishment of China,Chengdu 610500,China
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| Abstract: |
| The turbulent non reacting flow in a three dimensional turbofan afterburner was numerically investigated The afterburner has a lobed mixer, two ring flame stabilizers and one row of radial flame stabilizer The standard k ε turbulence model was used The calculation was performed using the SIMPLE algorithm The results are reasonable |
| Key words: Turbofan engine Three dimensional flow Afterburner Turbulence model Numerical simulation |
