Control of the sound generation due to impinging shear layersby the hole-tone feedback cycle
| Project/Area Number |
18560152
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| Research Category |
Grant-in-Aid for Scientific Research (C)
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| Allocation Type | Single-year Grants |
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| Section | 一般 |
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| Research Field |
Fluid engineering
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| Research Institution | Yamagata University |
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Principal Investigator |
LANGTHJEM M・A Yamagata University, 大学院・理工研究科, 准教授 (30344815)
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| Research Collaborator |
NAKANO Masami 東北大学, 流体科学研究所
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| Project Period (FY) |
2006 – 2008
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| Project Status |
Completed (Fiscal Year 2008)
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| Budget Amount *help |
¥3,940,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥540,000)
Fiscal Year 2008: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2007: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2006: ¥1,600,000 (Direct Cost: ¥1,600,000)
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| Keywords | 音響 / 流力騒音 / 制御 / 離散渦法 / 渦騒音 / 境界要素法 |
|---|
| Research Abstract |
離散渦法及びPowell・Howe 渦音論(theory of vortex sound)を基づいた三次元の数値解析法を開発した。そのほか、数学的に厳密な軸対称のあるモデルも開発した。
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Report
(4 results)
Research Products
(41 results)
