Theoretical Development of Nonlinear Waves in Bubbly Flows, Japan Society of Mechanical Engineers Award (Research), Japan Society of Mechanical Engineers
Winner: Kanagawa, T.
Apr 2012
Unified Theory Based on Parameter Scaling for Derivation of Nonlinear Wave Equations in Bubbly Liquids【被表彰者】金川哲也,矢野猛,渡部正夫,藤川重雄, Outstanding Paper Award, JSME
Winner: Kanagawa, T.;Yano, T.; Watanabe, M.; Fujikawa, S.
Mar 2006
William Wheeler Prize, Faculty of Engineering, Hokkaido University
The Proceedings of the Fluids engineering conference 2018 OS2-16 2018
<p>This study performs the derivation of a nonlinear wave equation for plane progressive quasi-monochromatic waves in a compressible liquid containing many spherical microbubbles. Main assumptions are as follows: (i) the wave frequency is larger t...
The Proceedings of the Fluids engineering conference 2018 OS2-2 2018
<p>This paper theoretically examines an weakly nonlinear propagation of plane progressive waves in an initially quiescent compressible liquid uniformly containing many spherical microbubbles. We focus on a wave propagating with a large phase veloc...
Theoretical Study on an Effect of Liquid Viscosity and Thermal Conductivity on Weakly Nonlinear Waves in Bubbly Liquids
亀井陸史;金川哲也
電子情報通信学会技術研究報告 119(3) 11-13 Apr 2019
Two Types of Evolution Equations for Weakly Nonlinear Waves in Bubbly Flows: Effect of Initial Flow Velocities on Pressure Waves
Kanagawa, T.;Maeda, T.
Proceedings of the 48th International Congress and Exhibition on Noise Control Engineering Jun 2019
Theoretical Analysis on Nonlinear Modulation of High Speed Ultrasound in Compressible Liquids Containing Many Microbubbles
Kanagawa, T.;Yoshimoto, T.;Akutsu, R.
Proceedings of the 48th International Congress and Exhibition on Noise Control Engineering Jun 2019 [Refereed]
Thermal and Viscous Damping of Propagation Process of Weakly Nonlinear Waves in Bubbly Liquids
Kanagawa, T.;Kamei, T.
Proceedings of the 48th International Congress and Exhibition on Noise Control Engineering Jun 2019 [Refereed]
Two Types of Nonlinear Pressure Waves in Bubbly Liquids Incorporating Viscosity and Thermal Conductivity
Kamei, T.;Kanagawa, T.
Proceedings of the ASME--JSME--KSME Joint Fluids Engineering Conference 2019 Jul 2019 [Refereed]
An Effect of Flow Velocity on Propagation Properties of Weakly Nonlinear Waves in Bubbly Flows
Maeda, T.;Kanagawa, T.
Proceedings of the ASME--JSME--KSME Joint Fluids Engineering Conference 2019 Jul 2019 [Refereed]
Derivation of an Amplitude Equation for Weakly Nonlinear Pressure Waves of a Very High Frequency in a Compressible Liquid Containing Many Microbubbles
Akutsu, R.;Kanagawa, T.;Uchiyama, U.
Proceedings of the ASME--JSME--KSME Joint Fluids Engineering Conference 2019 Jul 2019 [Refereed]
Weakly Nonlinear and High Speed Propagation of Quasi-Monochromatic High Frequency Waves in Compressible Bubbly Liquids
Yoshimoto, T.;Kanagawa, T.
Proceedings of the ASME--JSME--KSME Joint Fluids Engineering Conference 2019 Jul 2019 [Refereed]
Japanese Journal of Multiphase Flow 33(1) 77-86 Mar 2019 [Refereed]
This paper derives a nonlinear wave equation for plane progressive quasi-monochromatic waves in an initially quiescent compressible liquid containing many spherical microbubbles. Main assumptions are as follows: (i) The wave frequency is larger th...
The Journal of the Acoustical Society of America 137(5) 2642-2654 May 2015 [Refereed]
This paper theoretically treats the weakly nonlinear propagation of diffracted sound beams in
nonuniform bubbly liquids. The spatial distribution of the number density of the bubbles, initially
in a quiescent state, is assumed to be a slowly varyi...
Journal of Fluid Science and Technology 5(3) 351-369 Jul 2010 [Refereed]
We propose a systematic derivation method of the Korteweg-de Vries-Burgers (KdVB) equation and nonlinear Schrödinger (NLS) equation for nonlinear waves in bubbly liquids on the basis of appropriate choices of scaling relations of physical paramete...
Weakly Nonlinear Modulation of Quasi-Monochromatic Pressure Waves in Compressible Liquids Containing Microbubbles
Journal of Fluid Science and Technology 6(2) 279-290 Apr 2011 [Refereed]
In our previous paper (Kanagawa et al., J. Fluid Sci. Tech., 5, 2010), we have proposed a systematic method for derivation of various types of nonlinear wave equations for plane waves in bubbly liquids. The method makes use of an asymptotic expans...
Transactions of the Japan Society of Mechanical Engineers. B 76(711) 1802-1810 Oct 2010 [Refereed]
Based on the unified theory by the present authors (T. Kanagawa, et al., J. Fluid Sci. Tech., 5, 2010), the Korteweg-de Vries-Burgers (KdVB) equation and the nonlinear Schrodinger (NLS) equation with an attenuation term for weakly nonlinear waves ...
Shock Wave Science and Technology Reference Library
Yano,,T.;Kanagawa,,T.;Watanabe,,M.;Fujikawa,,S. (Part:Contributor, Nonlinear Wave Propagation in Bubbly Liquids)
Springer Jan 2013 ISBN:978-3-642-342
Weakly nonlinear wave equations for pressure waves in bubbly liquids are derived in a general and systematic way based on the asymptotic expansion method of multiple scales. The derivation procedure is explained in detail with a special attention ...
