| 基于VA-One的湍流边界层噪声计算方法的仿真分析 |
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| 引用本文： | 董宁娟.基于VA-One的湍流边界层噪声计算方法的仿真分析[J].科学技术与工程,2012,12(32):8798-8802. |
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| 作者姓名： | 董宁娟 |
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| 作者单位： | 中国飞机强度研究所,西安,710065 |
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| 摘 要： | 以基于统计能量法(SEA)的VA-One软件为平台,针对湍流边界层噪声源的计算方法,在VA-One中以某型涡桨飞机外表面噪声实测时的状态为依据进行建模。开展了湍流边界层噪声源计算方法的仿真研究,并将仿真计算结果与实测结果进行对比分析。进而验证建模方法的可行性和有效性。
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| 关 键 词： | 统计能量法 湍流边界层 噪声源 |
| 收稿时间： | 7/9/2012 4:23:35 PM |
| 修稿时间： | 7/28/2012 9:30:57 AM |
VA-One of a Turbulent Boundary Layer Noise Calculation Method-based Simulation Analysis |
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| dong ning juan.VA-One of a Turbulent Boundary Layer Noise Calculation Method-based Simulation Analysis[J].Science Technology and Engineering,2012,12(32):8798-8802. |
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| Authors: | dong ning juan |
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| Institution: | (Aircraft Strength Research Institute of China,Xi’an 710065,P.R.China) |
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| Abstract: | Based on Statistical Energy Analysis (SEA) VA-One software platform, the method of calculation of the turbulent boundary layer noise source, the status of a certain type of turboprop aircraft, surface noise measured in the VA-One as a basis for modeling carried out the calculation of the turbulent boundary layer noise source simulation, and simulation results were compared with experimental results, and then verify the feasibility and effectiveness of the modeling approach. |
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| Keywords: | SEA methods Turbulent boundary layer Noise source |
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