| 多部件模型在全尺寸小型双函道涡扇发动机气流数值模拟中的应用 |
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| 引用本文： | 施发树,刘兴洲.多部件模型在全尺寸小型双函道涡扇发动机气流数值模拟中的应用[J].推进技术,1998,19(4):22-26. |
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| 作者姓名： | 施发树 刘兴洲 |
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| 作者单位： | 航天工业总公司31所,北京,100074 |
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| 摘 要： | 利用高阶单调Ｇｏｄｕｎｏｖ显／隐格式求解全尺寸小涡扇发动机Ｓ２流面上带粘性力项的非定常Ｅｕｌｅｒ方程组，获得了令人满意的稳定收敛解。对多部件模型方法在双函道小涡扇发动机气流数值模拟应用中存在的问题提出了建议。
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| 关 键 词： | 小推力，涡轮风扇发动机，发动机热力计算，数值仿真，计算网格 |
| 修稿时间： | 1997-11-27 |
MULTICOMPONENT MODELS IN APPLICATION TO NUMERICAL SIMULATION OF A SMALL FULL SIZED BY PASS TURBOFAN ENGINE |
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| Shi Fashu and Liu Xinzhou.MULTICOMPONENT MODELS IN APPLICATION TO NUMERICAL SIMULATION OF A SMALL FULL SIZED BY PASS TURBOFAN ENGINE[J].Journal of Propulsion Technology,1998,19(4):22-26. |
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| Authors: | Shi Fashu and Liu Xinzhou |
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| Institution: | The 31st Research Inst ,Beijing,100074;The 31st Research Inst ,Beijing,100074 |
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| Abstract: | Solved the unsteady Euler equations on the S 2 flow surfaces of a whole small by pass turbofan engine with Godunov explicit and implicit schemes of high order monotone.Satisfactory results were obtained.Some comments and suggestions were put forward upon existing problems of further application of multicomponent models to numerical turboengine simulation |
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| Keywords: | Low thrust Turbofan engine Engine thermodynamic calculation Numerical simulation Computational grid |
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