Research theme for competitive and other funds (16):
2020 - 2023 レインボーシュリーレン法による超音速マイクロジェットの3次元構造の解明
2015 - 2018 Development of tomographic rainbow schlieren for density fields in three-dimensional supersonic jets
2011 - 2013 Application of Rainbow Schlieren Deflectometry for Shock-Containing Supersonic Jets
2008 - 2010 Study of Choking Phenomena of Compressible Flow in Extremely Small Nozzles and its Application to Extremely small and Critical Mass Flow Meters
2008 - 2010 Study on Flow Mechanism of Pseudo-Shock Waves in Scramjet Engine Isolators
2005 - 2007 Study of Compound Choking Phenomena and Compound Shock Waves in Compressible Internal Flows
2004 - 2006 Reduction in Supersonic Jet Noise from a Laval Nozzle available in Various Industry and Development of a High Efficiency Nozzle
2001 - 2003 Study of Oscillation Characteristics of Shock Trains Formed in Supersonic Internal Flow and its Suppressing Method
2001 - 2002 転炉用ノズルからの超音速噴流の速度減衰機構の解明と最適ノズル設計
2000 - 2002 Development of Supersonic Plug Nozzle System for High Efficiency of Industrial Machinery including Sootblowers
1997 - 1999 Study on Aerodynamic Noise induced by Shock Waves in Supersonic Flows and Development of a Method for Reducing the Noise
1995 - 1997 Development of a New Method for Reducing Impulsive Aerodynamic Noise by means of Active Control Method
1994 - 1996 Investigation of Choking Phenomena of Supersonic Micro-nozzle Flow with Flashing Evaporation
1994 - 1994 超音速ディフューザ内の疑似衝撃波の安定化および騒音低減法に関する実験的研究
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Papers (95):
Muhammad Minarul ISLAM, Tatsuya NAGATA, Shinichiro NAKAO, Yoshiaki MIYAZATO. Theoretical study of slightly underexpanded jets from elliptical nozzles. TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES. 2024. 67. 1. 32-39
Takato Inadomi, Shinichiro Nakao, Yoshiaki Miyazato. Optical measurements of oscillating shock waves by high-speed Mach-Zehnder interferometry with the finite-fringe setting. British and Irish Conference on Optics and Photonics. 2023
S. Yoshimi, S. Nakao, Y. Miyazato. Three-dimensional flow visualization of rectangular underexpanded microjets by tomographic Mach-Zehnder interferometry. 14th ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements. 2023
T. Nagata, S. Nakao, Y. Miyazato. Three-dimensional flow visualization of elliptic underexpanded jets by tomographic rainbow schlieren deflectometry. 14th ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements. 2023
T. Yamashita, M. Okajima, S. Nakao, Y. Miyazato. Experimens of transonic half diffuser flows with shock waves. The 33rd International Symposium on Transport Phenomena. 2023
3D characteristics of underexpanded jets from notched convergent nozzles
(2024)
Three-dimensional structure of an underexpanded jet emerging from a diamond-shaped convergent nozzle
(2024)
Shock wave boundary layer interactions in an inlet diffuser
(2024)
Three-dimensional structure of an underexpanded jet emerging from a ninja-star-shaped convergent nozzle
(2024)
曲り管内の圧縮流れに関する実験
(可視化情報 2010)
Awards (2):
2019/07 - The Visualization Society of Japan 技術賞(カテゴリI)
2019 - American Society of Thermal and Fluids Engineers Best Research Paper Award CT(Computer Tomography) measurement of 3D density distributions of flame: obtaining vertical gradient schlieren brightness from horizontal gradient for image-noise reduction