Computational Study to Reduce Noise Caused by Fluid-Structure Interaction lncluding Tire Noise

• Project/Area Number: 19760110
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Fluid engineering
• Research Institution: Tohoku University
• Principal Investigator: HATAKEYAMA Nozomu Tohoku University, 大学院・工学研究科, 准教授 (50312666)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥3,720,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥420,000); Fiscal Year 2008: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000); Fiscal Year 2007: ¥1,900,000 (Direct Cost: ¥1,900,000)
• Keywords: 流体 / 流体工学 / シミュレーション工学 / 応用数学 / 公害防止・対策

Research Abstract

流体と弾性構造体の連成現象により発生する流体音の数値解析手法を確立し,タイヤ騒音に代表される騒音の低減につながる技術開発に貢献することを目的として,スーパーコンピュータ上での大規模計算を可能とする流体音の三次元直接数値計算プログラム,弾性体の接触を計算する有限要素法プログラム,原子レベルの接触状態を非経験的に計算する量子分子動力学法プログラムという,各スケールにおける要素計算技術の開発に成功した.

Research Products

• [Journal Article] Ultra Accelerated Quantum Chemical Molecular Dynamics Study on Mechanochemical Reaction of Micro-Bubble Induced by Shock Wave (2008)
  • Author(s): N. Hatakeyama, A. Nomura, Y. Sasaki, K. Chiba, H. Hata, K. Okushi, A. Suzuki, M. Koyama, H. Tsuboi, A. Endou, H. Takaba, M. Kubo, C. A. Del Carpio, M. Kitada, H. Kabashima and A. Miyamoto
  • Journal Title: Clean Technology 2008 Pages: 491-494
• [Journal Article] A Theoretical Study of Dynamic Behavior of Diphenyldisulphide Molecule on Fe Surface : Novel Ultra-Accelerated Quantum Chemical Molecular Dynamics Approach (2008)
  • Author(s): Akira Endou, Tasuku Onodera, Sayaka Nara, Ai Suzuki, Michihisa Koyama, Hideyuki Tsuboi, Nozomu Hatakeyama, Hiromitsu Takaba, Carlos A. Del Carpio, Momoji Kobe and Akira Miyamoto
  • Journal Title: Tribology Online 3 Pages: 280-284
  • NAID: 130000067624
  • Peer Reviewed
• [Journal Article] A Theoretical Study of Dynamic Behavior of Diphenyldisulphide Molecule on Fe Surface : Novel Ultra-Accelerated Quantum Chemical Molecular Dynamics Approach (2008)
  • Author(s): Akira Endou, et.al.
  • Journal Title: Tribology Online 3 Pages: 280-284
  • Peer Reviewed
• [Journal Article] Three-Dimensional DNS of Sound Generation by Oblique Collision of Vortex Rings (2007)
  • Author(s): Yoshitaka NAKASHTMA, Nozomu HATAKEYAMA and Osamu INOUE
  • Journal Title: AIAA Paper 2007-3502 Pages: 1-8
• [Journal Article] Three-Dimensional DNS of Sound Generation by Oblique Collision of Vortex Ring (2007)
  • Author(s): Yoshitaka Nakashima, et. al.
  • Journal Title: Proceedings of the 13th AIAA/CEAS Aeroacoustics Conferrence Pages: 1-8
• [Presentation] Ultra Accelerated Quantum Chemical Molecular Dynamics Study on Mechanochemical Reaction of Micro-Bubble Induced by Shock Wave (2008)
  • Author(s): N. Hatakeyama, A. Nomura, Y. Sasaki, K. Chiba, H. Hata, K. Okushi, A. Suzuki, M. Koyama, H. Tsuboi, A. Endou, H. Takaba, M. Kubo, C. A. Del Carpio, M. Kitada, H. Kabashima and A. Miyamoto
  • Organizer: CTSI Clean Technology 2008
  • Place of Presentation: Hynes Convention Center, Boston, Massachusetts, USA.
  • Year and Date: 2008-06-04
• [Presentation] Ultra Accelerated Quantum Chemical Molecular Dynamics Study on Mechanochemical Reaction of Micro-Bubble Induced by Shock Wave (2008)
  • Author(s): Nozomu Hatakeyama, et.al.
  • Organizer: CTSI Clean Technology 2008
  • Place of Presentation: Hynes Convention Center, Boston, Massachusetts, USA
  • Year and Date: 2008-06-04
• [Presentation] 超高速化量子分子動力学法のマルチスケールトライボシミュレータへの応用 (2008)
  • Author(s): 畠山 望,敖敦其木格,森田祐輔,小野寺 拓,鈴木 愛,Sahnoun Riadh,古山通久,坪井秀行,遠藤 明,高羽洋充,Del Carpio Carlos A., 久保百司,宮本明
  • Organizer: トライボロジー会議2008春
  • Place of Presentation: 国立代々木オリンピック記念青少年総合センター,東京
  • Year and Date: 2008-05-13
• [Presentation] 超高速化量子分子動力学法のマルチスケールトライボシミュレータへの応用 (2008)
  • Author(s): 畠山望ほか
  • Organizer: トライボロジー会議2008春
  • Place of Presentation: 国立代々木オリンピック記念青少年総合センター, 東京
  • Year and Date: 2008-05-13
• [Presentation] Three-Dimensional DNS of Sound Generation by Oblique Collision of Vortex Rings (2007)
  • Author(s): Yoshitaka NAKASHTMA, Nozomu HATAKEYAMA and Osamu INOUE
  • Organizer: 13th AIAA/CEAS Aeroacoustics Conference (28th AIAA Aeroacoustics Conference)
  • Place of Presentation: Associazione Italiana de. Aeronautica e Astronuatica (AIDAA), Rome, Italy
  • Year and Date: 2007-05-22
• [Presentation] Three-Dimensional DNS of Sound Generation by Oblique Collisoion of Vortex Ring (2007)
  • Author(s): Yoshitaka Nakashima, et. al.
  • Organizer: The 13th AIAA/CEAS Aeroacoustics Confenrence
  • Place of Presentation: AIDAA, Rome
  • Year and Date: 2007-05-22