Research theme for competitive and other funds (32):
2019 - 2022 Cavitation inception and the growth and collapse of bubble clouds in high-intensity focused ultrasound
2016 - 2019 Cavitation inception and metastable state in liquid due to backscattering of HIFU from a bubble interface
2015 - 2017 Dymamics of a cluser of bubbles in a blood vessel
2013 - 2016 Physical investigation of the inception and collapse of cavitation bubbles by pressure waves
2009 - 2012 Study on the physics during the final stageof bubble collapse
2010 - 2011 Development of a Simulation Technique for Gene/Cancer Therapy Using Nano/Micro Bubbles
2007 - 2008 Investigations of Mechanism for Bubble Collapse and Cleaning in Gas-Liquid Two-Phase Jets
2005 - 2006 Analysis of Nonlinear Dynamics of Microbubbles Considering Adsorption and Desorption of Surfactant
2003 - 2004 Influence of Nonspherical Bubble Collapse on Decomposition and Luminescence
2002 - 2003 Basic Research on Boiling-Evaporative cooling system for the Ultra High Heat Generation Density Electronic Devices
2000 - 2002 Nonlinear Dynamics of Microbubbles and Its Influence on a Tissue Surface
1996 - 1997 Numerical Study of the Dynamics of Traveling Bubbles around a Body
1994 - 1995 Study of nonlinear oscillations and chaos of a bubble cluster in an oscillatory pressure field
1993 - 1994 Fluid Dynamic Studies for Performance of Centrifugal Blood Pump with Magnetically Suspended Impeller
1993 - 1993 内部および界面現象を考慮した気泡群の力学に関する解析
1992 - 1992 弾性境界面近傍での気泡崩壊運動に関する数値解析
1991 - 1992 Development of the experimental apparatus for a cluster of oscillating cavitation bubbles in pressure fields
1991 - 1991 変動圧力場における気泡群の挙動に関する数値解析
1990 - 1990 任意の形状をもつ壁面近傍での気泡の崩壊過程に関する数値解析
気液二相噴流による洗浄
マイクロバブルの力学とその応用
浮体下での水中爆発に関する研究
キャビテーション気泡の崩壊による材料損傷
気液二相流の直接数値解析
マイクロバブルのレーザトラップ
気泡群の力学に関する研究
Dynamics of Microbubbles and their Applications
Analysis for the 3D Gas-Liquid Two-Phase Flow
Material Damage due to Cavitation Bubble Collapse
Numerical Analysis for Gas/Liquid Two-Phase Flows
Dynamics of microbubbles
Study on the Dynamics of a Cluster of Bubbles
Show all
Papers (77):
S. Ngano, Y. Chen, T. Ogasawara, H. Takahira. Bubble cloud formation in gelatin by the backscattering of high-intensity focused ultrasound from a laser-induced bubble. Proceedings of 11th International Symposium on Cavitation. 2021. 457-450
MATSUMUARA Tomoki, OGASAWARA Toshiyuki, TAKAHIRA Hiroyuki. 0328 Effect of impurities on the drainage process and rupture of the liquid film formed between the bubble and the solid surface. Fluids engineering conference . 2015. 2015. "0328-1"-"0328-3"
KITAHARA Tatsuya, OGASAWARA Toshiyuki, TAKAHIRA Hiroyuki. 0306 Natural Frequencies of Two Spherical Bubbles in an Elastic Tube. Fluids engineering conference . 2015. 2015. "0306-1"-"0306-5"
Fluid Mechanics Laboratory, Department of Mechanical Engineering, Graduate School of Engineering, Osaka Prefecture University. 2015. 29. 3. 241-244
Numerical Simulations of Bubble Collapse (Application of the Boundary Element Method and the Ghost Fluid Method). 2014. 42. 11. 681-687
Numerical investigations for the growth and collapse of bubbles near boundaries
(The 3rd International Conference on Numerical Methods in Multiphase Flows 2017)
Application of an Improved Ghost Fluid Method to the Collapse of Non-Spherical Bubbles in a Compressible Liquid
(ASME-JSME-KSME Joint Fluids Engineering Conference 2011 2011)
Direct Numerical Simulations of Bubble Collapse near a Tissue Surface with the Ghost Fluid Method,
(157th Meeting of the Acoustical Society of America 2009)
Numerical aspect of the collapse of non-spherical bubbles
(The 7th International Symposium on Cavitation 2009)
Dynamics of Laser-Trapped Microbubbles
(4th Joint Meeting of the ASA and the ASJ 2006)
Professional career (2):
Doctor of Engineering (Kyoto University)
Master of Engineering (Kyoto University)
Work history (4):
2004 - 現在 Osaka Prefecture University Graduate School of Engineering Division of Mechanical Engineering Professor
日本超音波医学学
, 日本混相流学会
, 日本流体力学会
, 日本機械学会
, The Japan Society of Ultrasonic in Medicine
, The Japanese Society for Multiphase Flow
, Japan Society of Fluid Mechanics
, Japan Society of Mechanical Engineers