Updated on 2020/10/20

写真a

 
LANGTHJEM Mikael Andersen
 
Title
Associate Professor(Moving Out or Retirement)
Date of Birth
1964
Contact information
メールアドレス
Laboratory Phone number
+81-238-26-3326
　
Laboratory Fax number
+81-238-26-3205
　

Research Areas

  • Natural Science / Basic analysis

  • Informatics / Computational science

  • Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Fluid engineering

  • Dynamic Stability, Vibrations, Acoustics, Fluid-Structure Interaction

Graduating School

  • Technical University of Denmark, Faculty of Engineering, Department of Solid Mechanics

    1993.04, Graduated

Graduate School

  • Technical University of Denmark, Graduate School, Division of Engineering, Dynamic Stability

    Doctor's Course, 1996.04, Completed

Degree

  • Doctor of Engineering, Osaka Prefecture University, 2002.01

  • PhD (Mechanical Engineering), Technical University of Denmark, 1996.04

 

Research Career

  • Engaged in research on Flow-induced Vibrations and Sound, 1993.04 -

    Engaged in research on Flow-induced Vibrations and Sound

  • Continuum Mechanics, 1993.04 -

    Vibrations, Sound

Papers

  • A three-dimensional study of the hole-tone feedback problem, 京都大学数里解析研究所・数里解析研究所講究録, 2010.04

    MA Langthjem and M Nakano

    Multiple Authorship (Including Foreigners)

  • Numerical study of the hole-tone feedback cycle based on an axisymmetric formulation, Fluid Dynamics Research, 42(1) 1-26, 2010.01

    M A Langthjem and M Nakano

    Multiple Authorship (Including Foreigners)

  • Numerical study on sound generation from the three-dimensional hole-tone jet subjected to non-axisymmetric flow perturbations, Proceedings of the Sixth International Conference on Flow Dynamics, Nov. 4-6, 2009, Sendai, 128-129, 2009.11

    MA Langthjem and M Nakano

    Multiple Authorship (Including Foreigners)

  • Numerical and experimental study of the hole-tone feedback problem, Proceedings of the Ninth International Symposium on Advanced Fluid Information and Transdisciplinary Fluid Integration, 108-109, 2009.11

    MA Langthjem and M Nakano

    Multiple Authorship (Including Foreigners)

  • A three-dimensional numerical study into non-axisymmetric perturbations of the hole-tone feedback cycle, IUTAM Symposium on Unsteady Separated Flows and Their Control, Corfu (Greece) 18-22 June 2007, 2009.09

    Ｍ・Ａランジェム　＆中野　政身

    Multiple Authorship (Including Foreigners)

  • Sound generation in the hole-tone feedback problem, 数里解析研究所講究録, 1645 , 2009.04

    Ｍ・Ａランジェム　＆　中野　政身

    Multiple Authorship (Including Foreigners)

  • Control of self-sustained flow oscillations in the hole-tone feedback problem, 第51回自動制御連合講演会・論文集（ＣＤ）, 2008.11

    Ｍ・Ａランジェム　＆　中野　政身

    Multiple Authorship (Including Foreigners)

  • Numerical study of the hole-tone feedback cycle, Proceedings of the 2008 Annual Meeting of Japan Society of Industrial and Applied Mathematics, 2008.09

    Ｍ・Ａランジェム　＆　中野　政身

    Multiple Authorship (Including Foreigners)

  • The effect of non-axisymmetric flow disturbances on the sound generation in the hole-tone feedback cycle, Proceedings of ICTAM2008, XXII International Congress of Theoretical Mechanics, 2008.08

    Ｍ・Ａランジェム　＆　中野　政身

    Multiple Authorship (Including Foreigners)

  • Self-sustained flow-oscillations in the hole-tone feedback problem, 数里解析研究所講究録, 1594 , 2008.04

    Ｍ・Ａランジェム　＆　中野政身

    Multiple Authorship (Including Foreigners)

  • Nonlinear dynamics of a cantilevered column subjected to a nonconservative rocket thrust: A numerical simulation study, Proceedings of ICTACEM 2007 (International Conference on Theoretical, Applied, Computational and Experimental Mechanics, 2007.12

    Ｍ・Ａランジェム　＆　杉山　吉彦

    Multiple Authorship (Including Foreigners)

  • A numerical study on the influence of non-axisymmetric flow perturbations on the hole-tone feedback cycle, 数里解析研究所講究録, 1543 , 2007.09

    Ｍ・Ａランジェム　＆　中野　政身

    Multiple Authorship (Including Foreigners)

  • Control of sound generation in the hole-tone feedback cycle by non-axisymmetric flow perturbations, 日本流体力学会年会2007, 26 , 2007.08

    Ｍ・Ａランジェム　＆　中野　政身

    Multiple Authorship (Including Foreigners)

  • Physical mechanism of the destabilizing effect of damping in continuous nonconservative dissipative systems, International Journal of Non-Linear Mechanics (accepted 2006.10; in print), 2007.06

    Y. Sugiyama, M. A. Langthjem

    Multiple Authorship (Including Foreigners)

  • Influence of swirl on the stability of a rod in annular leakage flow, Journal of Fluids and Structures, 2007.02

    M.A. Langthjem, T. Nakamura

    Multiple Authorship (Including Foreigners)

  • Influence of non-axisymmetric perturbations on the hole-tone feedback cycle, Proceedings of Inter-Noise2006, Honolulu, Hawaii, USA, 1-9, 2006.12

    M.A. Langthjem, M. Nakano

    Multiple Authorship (Including Foreigners)

  • A flexible rod in annular leakage flow: Influence of turbulence and equilibrium offset, and analysis of instability mechanisms, Journal of Fluids and Structures, 22(5) 617-645, 2006.10

    M.A. Langthjem, H. Morita, T. Nakamura, M. Nakano

    Multiple Authorship (Including Foreigners)

  • 空気力を受ける共振したはりの最適設計, 日本機械学会　２００６年度年次大会講演論文集 Vol. 7, 06(1) 55-56, 2006.09

    M・Aランジェム，Nオルホフ

    Multiple Authorship (Including Foreigners)

  • Physical mechanism behind the effect of vanishingly small damping on the stability bound of Beck's column, Proceedings of the 13th International Congress on Sound and Vibration, Vienna, Austria, 1-8, 2006.07

    M. A. Langthjem, Y. Sugiyama

    Multiple Authorship (Including Foreigners)

  • The jet hole-tone oscillation cycle subjected to acoustic excitation: a numerical study based on an axisymmetric vortex method, Jets, Wakes, and Separated Flows (ICJWSF-2005) (Eds. T. Shakouchi, F. Durst, K. Toyoda), 745-750, 2005.10

    Masami Nakano

    Multiple Authorship (Including Foreigners)

  • Experimentel verification of optimized cantilevered columns subjected to a rocket-based follower force, Proceedings of the 12th International Congress on Sound and Vibration, Lisbon, Portugal, 1-8, 2005.07

    Y. Sugiyama, M. Langthjem, T. Iwama, M. Kobayashi, K. Katayama, H. Yutani

    Multiple Authorship (Including Foreigners)

  • A numerical simulation of the hole-tone feedback cycle based on an axisymmetric discrete vortex method and Curle's equation, Journal of Sound and Vibration, 288(1-2) 133-176, 2005.01

    Masami Nakano

    Multiple Authorship (Including Foreigners)

  • A numerical study of flow-induced noise in a two-dimensional centrifugal pump. Part I. Hydrodynamics, Journal of Fluids and Structures, 19(3) 349-368, 2004.10

    Niels Olhoff

    Multiple Authorship (Including Foreigners)

  • A numerical study of flow-induced noise in a two-dimensional centrifugal pump. Part II. Hydroacoustics, Journal of Fluids and Structures, 19(3) 369-386, 2004.10

    Niels Olhoff

    Multiple Authorship (Including Foreigners)

  • Mechanism of instability of a flexible rod under annular leakage flow, Flow-Induced Vibration (FIV-2004) (Eds. E. de Langre, F. Axisa), 149-154, 2004.07

    Hideyuki Morita, Tomomichi Nakano, Masami Nakano

    Multiple Authorship (Including Foreigners)

  • Numerical simulation of the hole-tone feedback cycle based on the discrete vortex method and the acoustic analogy, 4th ASME-JSME Joint Fluids Engineering Conference (FEDSM2003) Proceedings, 1-8, 2003.07

    Masami Nakano

    Multiple Authorship (Including Foreigners)

  • Modal expansion of the velocity potential for a cantilevered fluid-conveying shell, Journal of Fluids and Structures, 17(1) 147-161, 2003.01

    Niels Olhoff

    Multiple Authorship (Including Foreigners)

  • Multifidelity response surface approximations for the optimum design of diffuser flows, Optimization and Engineering, 2(4) 453-468, 2002.10

    Jens I. Madsen

    Multiple Authorship (Including Foreigners)

  • Beck's column as the ugly duckling, Journal of Sound and Vibration, 254(2) 407-410, 2002.10

    Yoshihiko Sugiyama, Si-Ung Ryu

    Multiple Authorship (Including Foreigners)

  • Optimum design of the volute tongue against flow-induced noise in a centrifugal pump, Proceedings of the 4th World Congress on Structural and Multidisciplinary Optimization, 1-6, 2001.06

    Niels Olhoff

    Multiple Authorship (Including Foreigners)

  • Dynamic stability of columns subjected to follower forces: A survey, Journal of Sound and Vibration, 238(5) 809-851, 2000.10

    Yoshihiko Sugiyama

    Multiple Authorship (Including Foreigners)

  • Analysis and minimization of flow noise in a centrifugal pump, Computational Fluid Dynamics 2000 (Ed. N. Satofuka), 761-762, 2000.07

    Niels Olhoff

    Multiple Authorship (Including Foreigners)

  • Optimum design of cantilevered columns under the combined action of conservative and nonconservative loads. Part I. The undamped case, Computers and Structures, 74 385-398, 2000.01

    Yoshihiko Sugiyama

    Multiple Authorship (Including Foreigners)

  • Optimum design of cantilevered columns under the combined action of conservative and nonconservative loads. Part II. The damped case, Computers and Structures, 74 399-408, 2000.01

    Yoshihiko Sugiyama

    Multiple Authorship (Including Foreigners)

  • Optimum shape design against flutter of a cantilevered column with an end mass of finite size subjected to a non-conservative load , Journal of Sound and Vibration, 226(1) 1-23, 1999.10

    Yoshihiko Sugiyama

    Multiple Authorship (Including Foreigners)

  • Optimum design of Beck's column with a constraint on the static buckling load, Structural Optimization, 18 228-235, 1999.10

    Yoshihiko Sugiyama

    Multiple Authorship (Including Foreigners)

  • Realistic follower forces, Journal of Sound and Vibration, 225(4) 779-782, 1999.10

    Yoshihiko Sugiyama, Bong-Jo Ryu

    Multiple Authorship (Including Foreigners)

  • Vibration and stability analysis of cantilevered two-pipe systems conveying different fluids , Journal of Fluids and Structures, 13 251-268, 1999.10

    Yoshihiko Sugiyama

    Multiple Authorship (Including Foreigners)

  • Stability of cantilevered two-pipe systems conveying different fluids, Asia-Pacific Vibration Conference '97, 842-847, 1997.11

    Yoshihiko Sugiyama

    Multiple Authorship (Including Foreigners)

  • Optimum design of cantilevered columns under the combined action of conservative and nonconservative loads, Proceedings of the International Symposium on Optimization and Innovative Design (OPID'97) (Eds H. Yamakawa, J. Oda, A. Nagamatsu), 1-10, 1997.07

    Yoshihiko Sugiyama

    Multiple Authorship (Including Foreigners)

  • Finite element analysis and optimization of a fluid-conveying pipe, Mechanics of Structures and Machines, 23(3) 343-376, 1995.10

    ,

    Single Author

  • Optimization of fluid-conveying tubes, Proceedings of the First World Congress of Structural and Multidisciplinary Optimization, 749-756, 1995.05

    ,

    Single Author

  • On the influence of damping in a problem of dynamic stability optimization, Structural Optimization, 7 227-236, 1994.10

    ,

    Single Author

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Grant-in-Aid for Scientific Research

  • Grant-in-Aid for Scientific Research(C)，2016.04 - 2019.03

Presentations

  • The Sixtrh International Conference on Flow Dynamics, International presentation, 2009.11, Numerical Study on Sound Generation from the Three-Dimensional Hole-Tone Jet Subjected to Non-Axisymmetric Flow Perturbations, Oral presentation (general)

  • The Sixth International Conference on Flow Dynamics, International presentation, 2009.11, Numerical and Experimental Analysis of the Hole-Tone Feedback Problem, Oral presentation (general)

  • Mathematical Physics and Applications of Nonlinear Wave Phenomena, Domestic presentation, 2009.10, Nonlinear surface waves in the fluid balancer, Oral presentation (general)

  • Mechanical Engineering Congress 2009 Japan (MECJ-09), Domestic presentation, 2009.09, Dynamics of the Fluid Balancer, Oral presentation (general)

  • 150 years of Vortex Motion and Sound Waves, Domestic presentation, 2009.07, A three-dimensional study of the hole-tone feedback problem, Oral presentation (general)

  • The 51th Meeting of the Society of Instrument and Control Engineers (Japan), Domestic presentation, 2008.11, Control of self-sustained flow oscillations in the hole-tone feedback problem, Oral presentation (general)

  • Mathematical Physics and Application of Nonlinear Wave Phenomena, International presentation, 2008.10, Aspects of the hole-tone problem, Oral presentation (general)

  • Annual Meeting of Japan Society of Industrial and Applied Mathematics, International presentation, 2008.09, Numerical study of the hole-tone feedback cycle, Oral presentation (general)

  • ICTAM2008, XXII International Congress of Theoretical Mechanics, International presentation, 2008.08, The effect of non-axisymmetric flow disturbances on the sound generation in the hole-tone feedback cycle, Oral presentation (general)

  • Shindou Danwakai, International presentation, 2008.08, Self-sustained flow oscillations in the hole-tone feedback problem, Oral presentation (invited, special)

  • ICTACEM 2007 (International Conference on Theoretical, Applied, Computational and Experimental Mechanics), 27-29 December, Kharagpur, India, International presentation, 2007.12, Nonlinear dynamics of a cantilevered column subjected to a nonconservative rocket thrust: A numerical simulation study, Oral presentation (general)

  • Mathematical Physics and Applications of Nonlinear Wave Phenomena, Domestic presentation, 2007.09, POD-based analysis of self-sustained flow-oscillations in the hole-tone problem, Oral presentation (general)

  • Annual Meeting of Japan Society of Fluid Mechanics 2007, Domestic presentation, 2007.08, Control of sound generation in the hole-tone feedback cycle by non-axisymmetric flow perturbations, Oral presentation (general)

  • IUTAM Symposium on Unsteady Separated Flows and Their Control, 18-22 June 2007, Corfu, Greece, International presentation, 2007.06, A three-dimensional numerical study into non-axisymmetric perturbations of the hole-tone feedback cycle, Poster presentation

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Preferred joint research theme

  • Bio-related sound and vibrations, Cooperative Research with other research organizations including universities, Cooperative Research