會議論文
學年 | 86 |
---|---|
學期 | 1 |
發表日期 | 1997-12-13 |
作品名稱 | 主旋翼葉片-渦流(BVI)及葉片-尾流(BWI)噪音 |
作品名稱(其他語言) | On the Helicopter Main Rotor Blade-Vortex Interaction and Blade-Wake Interaction Noise |
著者 | 王怡仁; Wang, Yi-Ren |
作品所屬單位 | 淡江大學航空太空工程學系 |
出版者 | 臺南市:成功大學 |
會議名稱 | 中國航空太空學會八十六年年會暨第三十九屆學術研討會=The 39th Conference on Aeronautics and Astronautics, R.O.C. |
會議地點 | 臺南市, 臺灣 |
摘要 | 有鑑於國外直昇機的研發已臻一定的水準, 而目前研究的熱門課題則在於噪音的問題。其中葉片-渦流(Blade-Vortex Interaction(BVI))噪音之理論預估的技術已經成熟, 而葉片-尾流(Blade-Wake Interaction (BWI))噪音也已積極投入研究。反觀國內尚缺乏直接從事旋翼研究之人才, 此外, 對於渦流及直昇機特有之尾流的區分及影響仍有些許模糊的誤解。因此本文將BVI及BWI噪音之區別及理論研究做一敘述, 並對未來BWI噪音之研究做一評估, 希望能讓大家對於直昇機的尾流之影響有更進一步的認識。 The noise prediction and/or reduction is the most popular research topic for helicopter rotor problems. The Blade-Vortex Interaction noise (BVI noise) prediction technology is well developed. However, the Blade-Wake Interaction noise (BWI noise) problem is still a challenge for current researchers. The wake configuration for a helicopter main rotor is so complicate that even analytical and/or numerical formulation is hard to establish an accurate model. The BVI and BWI definition is easily confused by researchers who is not doing helicopter analysis. This paper presents a detailed description of both models. Current theories regarding BVI and BWI noise researches have presented. The future studies and research aspects have recommended. The noise prediction and/or reduction is the most popular research topic for helicopter rotor problems. The Blade-Vortex Interaction noise (BVI noise) prediction technology is well developed. However, the Blade-Wake Interaction noise (BWI noise) problem is still a challenge for current researchers. The wake configuration for a helicopter main rotor is so complicate that even analytical and/or numerical formulation is hard to establish an accurate model. The BVI and BWI definition is easily confused by researchers who is not doing helicopter analysis. This paper presents a detailed description of both models. Current theories regarding BVI and BWI noise researches have presented. The future studies and research aspects have recommended. |
關鍵字 | 葉片渦流噪音;葉片尾流噪音;傳動噪音;旋翼;Blade Vortex Interaction Noise;Blade Wake Interaction Noise;Transmission Noise;Rotor Blade |
語言 | zh_TW |
收錄於 | |
會議性質 | 國內 |
校內研討會地點 | |
研討會時間 | 19971213~19971213 |
通訊作者 | |
國別 | TWN |
公開徵稿 | Y |
出版型式 | 紙本 |
出處 | 中國航空太空學會八十六年年會暨第三十九屆學術研討會論文集=Proceedings of the 39th Conference on Aeronautics and Astronautics, R.O.C.,頁659-666 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/18453 ) |