Analysis on Pressure Gain of Rotating Detonation Engine Reviewed International journal

A. K. Hayashi, Y. Otsuka, K. Ishii, K. Yoshidomi, T. Ito, N. Tsuboi, K. Ozawa

The 34th International Symposium on Shock Waves   T04-0282   2023.07

Effects of Reynolds Number and Ramp Angle on Gortler Vortices over a Compression Ramp Reviewed International journal

Kalash Dixit, Ritu Raj Kumar, Nagabhushana Rao Vadlamani, Nobuyuki Tsuboi

The 34th International Symposium on Shock Waves   T19-0135   2023.07

Numerical Simulation on DDT in Real and Large Scale Combustion Chamber Using a Combustion Velocity Model and Ignition Model with a Detailed Chemical Reaction System Reviewed

Ichiro Nakamori, Takayuki Tomizuka, Atsuo Takahashi, Fumitomo Onishi, Mikhail Kuznetsov, Takashi Kodama, Yoshikazu Tamauchi, Naoya Sato, A. Koichi Hayashi and Nobuyuki Tsuboi

29th International Colloquium on the Dynamics of Explosions and Reactive Systems   Paper 127   2023.07

Detailed Numerical Simulation on Dimethyl Ether/Oxygen Premixture Detonation Using Reduced Chemical Reaction Model -Disturbance of Cellular Structure- Reviewed International journal

Kubota Daiki, Tsuboi Nobuyuki, Ozawa Kohei, Hahashi A. Koichi

29th International Colloquium on the Dynamics of Explosions and Reactive Systems   Paper 193   2023.07

Operation characteristics of a disk-type rotating detonation engine Reviewed International journal

Ishii K., Ohno K., Kawana H., Kawasaki K., Hayashi A.K., Tsuboi N.

Shock Waves   33 ( 3 )   267 - 274   2023.04

Influence of tube cross-section geometry on high-pressure hydrogen-flow-induced self-ignition Reviewed International journal

Asahara M., Yokoyama A., Tsuboi N., Hayashi A.K.

International Journal of Hydrogen Energy   48 ( 21 )   7909 - 7926   2023.03

Numerical Study of Cryogenic Hydrogen Jet in Crossflow under Supercritical Pressure: Comparison of Tandem and Twin Jets Reviewed International journal

NAKATSUKASA Tomohito, AMANO Taishi, ARAKI Takahide, TERASHIMA Hiroshi, TSUBOI Nobuyuki, OZAWA Kohei

Journal of Evolving Space Activities ( International Symposium on Space Technology and Science )   1 ( 0 )   n/a   2023.01

Visualization of the physical destruction process of additive-manufactured regression sensor structures Reviewed International journal

Ozawa Kohei, Neki Tomoya, Tsuboi Nobuyuki

Science and Technology of Energetic Materials ( Japan Explosives Society )   84 ( 2 )   24 - 31   2023.01

Validation of Soave–Redlich–Kwong equation of state coupled with a classical mixing rule for sound speed of non-ideal gas mixture of oxygen-hydrogen as liquid rocket propellants Reviewed International journal

TAKAHASHI Ryuji, TSUBOI Nobuyuki, TOKUMASU Takashi, TSUDA Shin-ichi

Journal of Thermal Science and Technology ( The Japan Society of Mechanical Engineers and The Heat Transfer Society of Japan )   18 ( 1 )   22-00365 - 22-00365   2023.01

3D Evaluation of Premixed Gas Injection Ports Number on Flow Field in Disk RDE Reviewed International journal

Ito T., Tsuboi N., Ozawa K., Hayashi A.K.

AIAA SciTech Forum and Exposition, 2023   2023.01

Numerical Study on Pressure Gain of Rotating Detonation System Reviewed International journal

Koichi Hayashi A., Ito T., Tsuboi N., Ozawa K., Ishii K., Dzieminska E., Obara T., Maeda S., Mizukaki T.

AIAA SciTech Forum and Exposition, 2023   2023.01

Numerical study on unsteady characteristics of high-pressure hydrogen jet ejected from a pinhole Reviewed

Asahara M., Iwasa T., Tsuboi N., Hayashi A.K.

International Journal of Hydrogen Energy   47 ( 74 )   31709 - 31728   2022.08

Operation Characteristics of a Disk-Type Rotating Detonation Engine Reviewed International journal

K. Ishii, K. Ohno, H. Kawana, K. Kawasaki, A.K. Hayashi, N. Tsuboi

28th International Colloquium on the Dynamics of Explosions and Reactive systems   Paper 203   2022.06

Numerical Analysis on Pressure Gain of Rotating Detonation Engine Using H2-O2 Gases: Influence of Number of Injector Reviewed International journal

A.K. Hayashi, K. Yoshidomi, K. Ozawa, N. Tsuboi, H. Kawashima

28th International Colloquium on the Dynamics of Explosions and Reactive systems   Paper 218   2022.06

Numerical Analysis on Ammonia / Hydrogen / Air Detonation Using Detailed Chemical Reaction Model Reviewed International journal

G. Inoue, N. Tsuboi, K. Ozawa, A.K. Hayashi

28th International Colloquium on the Dynamics of Explosions and Reactive systems   Paper 94   2022.06

Experimental and Numerical Study on Disc-RDE: Relation between Number of Detonation Wave and Pressure Reviewed International journal

Koichi Hayashi A., Ohno K., Ishii K., Shimomura K., Tsuboi N., Ozawa K., Jourdaine N.H., Dzieminska E., Obara T., Maeda S., Mizukaki T.

AIAA Science and Technology Forum and Exposition, AIAA SciTech Forum 2022   2022.01

Numerical Simulation on Rotating Detonation Engine: Effect of Number of Injection Ports in Non-Premixed H2-O2 Gases Reviewed International journal

Yoshidomi K., Kurita N., Ozawa K., Tsuboi N., Hayashi A.K., Kawashima H.

AIAA Science and Technology Forum and Exposition, AIAA SciTech Forum 2022   2022.01

Numerical Simulation of Jet Mixing in Supersonic Crossflow: Effect of Jet Exit Geometry Reviewed International journal

IWASA Toshihiro, TSUBOI Nobuyuki

TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES ( THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES )   65 ( 4 )   172 - 184   2022.01

Attempts of Time-Resolved Fuel Regression Measurements of an Altering-Swirling-Oxidizer-Flow-Type Hybrid Rocket Motor Reviewed International journal

Ozawa K., Omiya K., Tsuboi N., Ishii K.

AIAA AVIATION 2022 Forum   2022.01

Numerical Simulation of the Deflagration to Detonation Transition in a Tube with Repeated Obstacles: Experimental Scale Simulation Using the Artificial Thickened Flame Method Reviewed International journal

Transactions on Aerospace Research   4 ( 265 )   41 - 53   2021.12

Numerical investigation of three deflagration-to-detonation transition conditions related to the velocity of the spontaneous reaction wave Reviewed

Tang X., Dziemińska E., Hayashi A.K., Tsuboi N.

International Journal of Hydrogen Energy   46 ( 75 )   37487 - 37501   2021.10

Time-resolved fuel regression measurement function of a hybrid rocket solid fuel integrated by multi-material additive manufacturing Reviewed

Ozawa K., Wang H.w., Yoshino T., Tsuboi N.

Acta Astronautica   187   89 - 100   2021.10

Experimental and numerical study on disc-rde: Flow structure and its performances Reviewed

Hayashi A.K., Ishii K., Watanabe T., Tsuboi N., Ozawa K., Jourdaine N.H., Dzieminska E., Tang X., Obara T., Maeda S., Mizukaki T.

AIAA Scitech 2021 Forum   1 PartF   1 - 12   2021.01

Research and Development of Visualization System for Wax Fuel Regression Rate under Acceleration Environments

NAGASAKA Haruka, OZAWA Kohei, TSUBOI Nobuyuki, NAKATA Daisuke

The Proceedings of Conference of Kyushu Branch ( The Japan Society of Mechanical Engineers )   2021 ( 0 )   2021.01

Regression behavior of polylactic acid manufactured by fused filament fabrication for hybrid rocket propulsion Reviewed International journal

Ozawa Kohei, Wang Han-wei, Inenaga Takefumi, Tsuboi Nobuyuki

Science and Technology of Energetic Materials ( Japan Explosives Society )   82 ( 6 )   170 - 177   2021.01

3D numerical study on flow field in disc-RDE Reviewed International journal

Hayashi A.K., Shimomura K., Tsuboi N., Ozawa K., Jourdaine N.H., Ishii K., Dzieminska E., Obara T., Maeda S., Mizukaki T.

AIAA Propulsion and Energy Forum, 2021   2021.01

Numerical simulations on propane/oxygen detonation in a narrow channel using a detailed chemical mechanism: formation and detailed structure of irregular cells Reviewed International journal

Takeshima N., Ozawa K., Tsuboi N., Hayashi A.K., Morii Y.

Shock Waves   30 ( 7-8 )   809 - 824   2020.11

Recent Experimental and Numerical Study on Disc-Type RDEs Reviewed International journal

A. K. Hayashi, N. Tsuboi, K. Ozawa, T. Watanabe, N.H. Jordaine, K. Ishii, H. Kawana, W. Kuwata, K. Ohno, T. Obara, S. Maeda, E. Dzieminska, X. Tang, T. Mizukaki

2020 AIAA SciTech   AIAA-2020-1169   2020.01

Numerical Simulation on Disk Rotating Detonation Engine: Influence of Internal Flow Field Structure on Performance Reviewed International journal

Tomohiro Watanabe, Kodai Shimomura, Nicolas H. Jourdaine, Kohei Ozawa, Nobuyuki Tsuboi, Takayuki Kojima, Kazuhiro Ishii, A. Koichi Hayashi

AIAA Scitech 2020 Forum   AIAA-2020-2160   2020.01

Three-Dimensional Numerical Simulation on Hydrogen/Air Rotating Detonation Engine with Aerospike Nozzle: Effects of Nozzle Geometries Reviewed International journal

Nobuhiro Kurita, Nicolas Jourdaine, Nobuyuki Tsuboi, Kohei Ozawa, A. Koichi Hayashi

2020 AIAA SciTech   AIAA-2020-0688   2020.01

Accuracy of real-time fuel regression measurement function of a 3d printed solid fuel Reviewed

Ozawa K., Wang H.W., Inenaga T., Tsuboi N.

AIAA Propulsion and Energy 2020 Forum   1 - 15   2020.01

Study on Multi-material 3D Printed Solid Fuels with a Regression Measurement Function

OZAWA Kohei, WANG Han-wei, TSUBOI Nobuyuki

The Proceedings of the Space Engineering Conference ( The Japan Society of Mechanical Engineers )   2020 ( 0 )   2020.01

Three-dimensional numerical simulation on hydrogen/air rotating detonation engine with aerospike nozzle: Effects of nozzle geometries Reviewed

Kurita N., Jourdaine N., Tsuboi N., Ozawa K., Hayashi A.K., Kojima T.

AIAA Scitech 2020 Forum   1 PartF   2020.01

Recent experimental and numerical study on disc-type rdes Reviewed

Hayashi K., Tsuboi N., Ozawa K., Watanabe T., Jourdaine N.H., Ishii K., Kawana H., Kuwata W., Ohno K., Obara T., Maeda S., Dzieminska E., Tang X., Mizukaki T.

AIAA Scitech 2020 Forum   1 PartF   2020.01

Numerical study on JP-10/air detonation and rotating detonation engine Reviewed International journal

Hayashi A.K., Tsuboi N., Dzieminska E.

AIAA Journal   58 ( 12 )   5078 - 5094   2020.01

Real-time regression rate measurement of an additive-manufactured functional hybrid rocket fuel Reviewed International journal

Ozawa, K, Wang, H.-W., Yoshino, T., Tsuboi, N.

70th International Astronautical Congress, IAC 2019   2019.10

Boundary-layer combustion of wax-based fuels at various chamber pressures under two static acceleration environments Reviewed International journal

Ozawa, K., Yoshino, T., Wang, H.-W., Tsuboi, N.

AIAA Propulsion and Energy Forum and Exposition 2019   AIAA-2019-4100   2019.08

A Study on Operating Conditions of Disk-Type Rotating Detonation Engine Reviewed International journal

H. Kawana, W. Kurata, K. Ohno, K. Ishii, A. K. Hayashi, N. Tsuboi, K. Ozawa, T. Obara, S. Maeda, E. Dzieminska, T. Mizukaki

27th International Colloquium on the Dynamics of Explosions and Reactive System   415   2019.08

Gradient Mechanism on the Onset of Detonation in the Deflagration to Detonation Transition Reviewed International journal

X. M. Tang, E. Dzieminska, A.K. Hayashi, N. Tsuboi

27th International Colloquium on the Dynamics of Explosions and Reactive System   247   2019.08

Simulation of detonation propagation in a two-phase gas/liquid cross flow injection Reviewed International journal

Nicolas Jourdaine, Nobuyuki Tsuboi, A. Koichi Hayashi, Xinmeng Tang, Kohei Ozawa

27th International Colloquium on the Dynamics of Explosions and Reactive System   435   2019.08

Two-dimensional Numerical Simulations on Unstable Propagation of Propane/Oxygen Detonation Using Detailed Chemical Mechanism Reviewed International journal

Naomi Takeshima, Kohei Ozawa, Nobuyuki Tsuboi, Youhi Morii, A. Koichi Hayashi

27th International Colloquium on the Dynamics of Explosions and Reactive System   268   2019.08

Two-dimensional Numerical Simulation of Flame Acceleration and Deflagration-to-Detonation Transition in Channels with Obstacles: Effects of Blockage Ratio and Channel Size Reviewed International journal

Kanta Iwasaki, Ayu Ago, Nobuyuki Tsuboi, Kohei Ozawa, A. Koichi Hayashi

27th International Colloquium on the Dynamics of Explosions and Reactive System   267   2019.08

Mixing characteristics of the slit-shaped hydrogen jet in supersonic crossflow Reviewed International journal

Toshihiro Iwasa, Nobuyuki Tsuboi

32nd International Symposium on Shock Waves   OR-21-0357   2019.07

Feasibility Study of a Real-time Fuel Regression Rate Measurement using an Electrostatic Capacitive Probe for Hybrid Rocket Engine Reviewed

Han-Wei Wang, Kohei Ozawa, Nobuyuki Tsuboi

32nd International Symposium on Space Technology and Science 2019   a91363   2019.06

Numerical Study on Cryogenic Jet/Crossflow Interaction Structures under a Supercritical Pressure Reviewed

Taishi Amano, Takahide Araki, Hiroshi Terashima, Daiki Muto, Kohei Ozawa, Nobuyuki Tsuboi

32nd International Symposium on Space Technology and Science (ISTS)   a91387   2019.06

Validation of classical mixing rule coupled with van der Waals type equation of state for sound speed of non-ideal gas mixture

Ryuji Takahashi, Nobuyuki Tsuboi, Takashi Tokumasu, Satoshi Watanabe and Shin-ichi Tsuda

American Physical Society March Meeting 2019   R18.00010   2019.03

Three-dimensional numerical thrust performance analysis of hydrogen fuel mixture rotating detonation engine with aerospike nozzle Reviewed

37 ( 3 )   3443 - 3451   2019.01

Three-dimensional numerical simulation of disk rotating detonation engine: Unsteady flow structure Reviewed

2019.01

Development of a high efficiency system with a rotating detonation engine for a gas turbine engine (RDE-GTE) using pressure gain combustion Reviewed

2019.01

Effects of a recess on supercritical co-flowing planar jets Reviewed

62 ( 4 )   203 - 212   2019.01

Two-dimensional Numerical Simulations on Hydrogen/Oxygen Detonation Transition in a Channel with Obstacles: Comparison with Experiment

IWASAKI Kanta, AGO Ayu, TSUBOI Nobuyuki, OZAWA Kohei, Koichi A. Koichi

The Proceedings of Conference of Kyushu Branch ( The Japan Society of Mechanical Engineers )   2019 ( 0 )   2019.01

A 3-D LES/RANS Simulation of Cryogenic-Jet/Crossflow Interactions under a Supercritical Pressure

AMANO Taishi, ARAKI Takahide, TERASHIMA Hiroshi, MUTO Daiki, TSUBOI Nobuyuki

The Proceedings of Conference of Kyushu Branch ( The Japan Society of Mechanical Engineers )   2019 ( 0 )   2019.01

<i>Ab-initio</i> validation of a cubic equation of state with classical mixing rule for oxygen-hydrogen mixture system focusing on its intermolecular interaction between the different kinds

TAKAHASHI Ryuji, TSUBOI Nobuyuki, TOKUMASU Takashi, WATANABE Satoshi, TSUDA Shin-ichi

The Proceedings of Mechanical Engineering Congress, Japan ( The Japan Society of Mechanical Engineers )   2019 ( 0 )   2019.01

New Visualization of Detonation Cell Structure in Methane/Oxygen Mixture and Detailed Measurement of Galloping Detonation Velocity Oscillation

HISAKADO Kohei, OZAWA Kohei, TSUBOI Nobuyuki, Koichi A. Koichi

The Proceedings of Conference of Kyushu Branch ( The Japan Society of Mechanical Engineers )   2019 ( 0 )   2019.01

Real-time regression rate measurement of an additive-manufactured functional hybrid rocket fuel Reviewed

Ozawa K., Wang H.W., Yoshino T., Tsuboi N.

Proceedings of the International Astronautical Congress, IAC   2019-October   2019.01

Boundary-layer combustion of wax-based fuels at various chamber pressures under two static acceleration environments Reviewed

Ozawa K., Yoshino T., Wang H.W., Tsuboi N.

AIAA Propulsion and Energy Forum and Exposition, 2019   2019.01

Numerical Study on Aerodynamic Characteristics of Reusable Vehicle-eXperiment Rocket with Body-flap during Gliding

Yoshiki Nishikawa, Nobuyuki Tsuboi, Takashi Ito, Satoshi Nonaka

15th International Conference on Flow Dynamics   GS1-30   2018.11

Statistical mechanical evaluation of thermophysical properties of oxygen-hydrogen mixture system based on the differential hierarchy of a complete thermodynamic function

Ryuji Takahashi, Nobuyuki Tsuboi, Takashi Tokumasu and Shin-ichi Tsuda

Fifteenth International Conference on Flow Dynamics   CRF-58   2018.11

Numerical Simulations of Hydrogen Jet Mixing in Supersonic Crossflow for Liquid Rocket Commanded Destruction

Toshihiro Iwasa, Keiichiro Fujimoto, Daiki Muto, Nobuyuki Tsuboi

12th Asian Computational Fluid Dynamics Conference   0104   2018.10

Two-Dimensional Numerical Simulation of Detonation Transition with Multi-Step Reaction Model: Effects of Obstacle Height Reviewed

A. Ago, N. Tsuboi, E. Dzieminska, A. K. Hayashi

Combustion Science and Technology   191   659 - 675   2018.08

Numerical investigation of a high pressure hydrogen jet of 82 MPa with adaptive mesh refinement: Concentration and velocity distributions Reviewed

43 ( 18 )   9094 - 9109   2018.05

Three-dimensional numerical simulation on hydrogen-oxygen rotating detonation engine with unchoked aerospike nozzle Reviewed

( 210059 )   2018.01

Visualization of boundary layer combustion of wax-based fuels in vertical and horizontal configurations Reviewed

2018.01

Validation of classical mixing rule coupled with a van der Waals-type equation of state for supercritical mixture system of oxygen and hydrogen using molecular simulation Reviewed

TAKAHASHI Ryuji, TSUBOI Nobuyuki, TOKUMASU Takashi, TSUDA Shin-ichi

Mechanical Engineering Letters   2018.01

Numerical prediction of forced-ignition limit in high-pressurized hydrogen jet flow through a pinhole Reviewed

Makoto Asahara, Nobuyuki Tsuboi, N., Fujimoto, K., Muto, D., Hayashi, A.K.

Intermational Conference on Hydrogen Safety   ID193   2017.09

A molecular dynamics study of nuclear quantum effect on diffusivity of hydrogen molecule Reviewed

147 ( 2 )   2017.07

Numerical Study on Effects of Obstacle Shape on Detonation Transition Mechanism Reviewed

A. Ago, T. Niibo, N. Tsuboi, A.K. Hayashi

26th International Colloquium on the Dynamics of Explosions and Reactive systems   1027   2017.07

Numerical Analysis on Liquid JP10 Rotating Detonation Engine Reviewed

A.K. Hayashi, W. Yoshida, M. Asahara, N. Tsuboi

26th International Colloquium on the Dynamics of Explosions and Reactive systems   2017.07

Two-Dimensional Numerical Analysis on Shock Flame Interaction in Premixed Gas of Hydrocarbon/Oxygen with Multi-Step Reaction Model Reviewed

M. Iwai, K. Yoshida, Y. Morii, N. Tsuboi, A.K. Hayashi

26th International Colloquium on the Dynamics of Explosions and Reactive systems   1050   2017.07

Experimental Study on Behavior of Methane/Oxygen Gas Detonation Near Propagation Limit in Small Diameter Tube: Effects of Equivalent Ratio Reviewed

K. Yoshida, T. Inoue, Y. Morii, K. Murakami, N. Tsuboi, A.K. Hayashi,

26th International Colloquium on the Dynamics of Explosions and Reactive systems   822   2017.07

Numerical Simulations of Transverse Jet in Supersonic Crossflow toward an Understanding of Interaction Mechanism Reviewed

Toshihiro Iwasa, Keiichiro Fujimoto, Daiki Muto, Nobuyuki Tsuboi

31st International Symposium Shock Waves   2017.07

Numerical investigation of a high pressure hydrogen jet of 82 MPa with adaptive mesh refinement: The starting transient evolution and Mach disk stabilization Reviewed

42 ( 10 )   7120 - 7134   2017.03

Front cellular structure and thrust performance on hydrogen-oxygen rotating detonation engine Reviewed

33 ( 1 )   100 - 111   2017.01

Three-dimensional numerical simulation on dispersion process of unsteady high pressure hydrogen jet flow Reviewed

2017.01

Numerical simulation for effects of pressure on cryogenic coaxial jet under supercritical pressure Reviewed

2017.01

Numerical Study on Direct Initiation of Cylindrical Detonation in H<inf>2</inf>/O<inf>2</inf> Mixtures: Effect of Higher-Order Schemes on Detonation Propagation Reviewed

188 ( 11-12 )   2044 - 2059   2016.12

Three-Dimensional Numerical Simulation of a Rotating Detonation Engine: Effects of the Throat of a Converging-Diverging Nozzle on Engine Performance Reviewed

188 ( 11-12 )   2105 - 2116   2016.12

Study on Behavior of Methane/Oxygen Gas Detonation Near Propagation Limit in Small Diameter Tube: Effect of Tube Diameter Reviewed

188 ( 11-12 )   2012 - 2025   2016.12

D-08 Numerical Simulations of Jet/Free-stream Interaction Structures on Liquid Rocket Tank Destruction

IWASA Toshihiro, MUTO Daiki, FUJIMOTO Keiichiro, TSUBOI Nobuyuki

2016 ( 69 )   141 - 142   2016.03

E-23 Validation of Classical Mixing Rule in Supercritical Mixture System by Molecular Simulation

TANIGUCHI Masaoki, TSUDA Shinichi, TSUBOI Nobuyuki

2016 ( 69 )   215 - 216   2016.03

Numerical Analyses on Ethylene/Oxygen Detonation with Multi-step Chemical Reaction Mechanisms: Grid Resolution and Chemical Reaction Model Reviewed

Takayuki Araki, Keisuke Yoshida, Youhi Morii, Nobuyuki Tsuboi, A. Koichi Hayashi

Combustion Science and Technology   188 ( 3 )   346 - 369   2016.03

Numerical simulation of jet mixing in a recessed coaxial injector at supercritical pressure Reviewed

2016.01

Numerical simulation of the effects of nozzle on thrust performance of rotating detonation engine Reviewed

77 ( 5-6 )   122 - 127   2016.01

Characteristics of Jet-Mixing at Supercritical Pressure: Effects of Recess Length and Post Height Reviewed

14 ( 30 )   Pa_45 - Pa_52   2016.01

Drag Reduction Method for a Cylinder Using an Airfoil with a Free Rotating Shaft Reviewed

SATO Kazushi, FUKIBA Katsuyoshi, TSUBOI Nobuyuki

JOURNAL OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES   64 ( 3 )   153 - 159   2016.01

極低温超臨界圧下の噴流に関する流体力学とその数値解析

坪井伸幸

日本燃焼学会誌 ( 日本燃焼学会 )   57 ( 182 )   257 - 264   2015.11

D121 Mechanism of Self-Ignition Induced by High-Pressure Hydrogen Jet in a Tube

Asahara Makoto, Yokoyama Akinori, Kubota Tomoyuki, Saburi Tei, Wada Yuji, Mogi Toshio, Tsuboi Nobuyuki

Procee[d]ings of Thermal Engineering Conference   2015   "D121 - 1"-"D121-2"   2015.10

Numerical simulation on low-speed hydrogen jet diffusion Reviewed

Yuki Takatori, Nobuyuki Tsuboi, Keisuke Fujimoto, Daiki Muto, Makoto Asahara

The 6th International Conference on Hydrogen Safety   ID179   2015.10

J0540307 Molecular Dynamics Analysis of static and dynamic fluctuation structure of diatomic fluids around the critical point

Ikawa Shohei, Nagashima Hiroki, Tsuboi Nobuyuki, Tokumasu Takashi, Tsuda Shin-ichi

Mechanical Engineering Congress, Japan   2015   "J0540307 - 1"-"J0540307-5"   2015.09

Three-dimensional cellular structure and propagation process of spherical detonation Reviewed

R. Iida, M. Asahara, A. Hayashi, N. Tsuboi

25th International Colloquium on the Dynamics of Explosions and Reactive Systems   No.273   2015.08

Behavior of Methane/Oxygen Gas Detonation near Propagating Limit in Small Diameter Tube:Effect of Tube Diameter Reviewed

K. Yoshida, K. Hayashi, Y. Morii, K. Murakami, A. Susa, N. Tsuboi, A. Hayashi

25th International Colloquium on the Dynamics of Explosions and Reactive Systems   No.139   2015.08

3D Numerical Simulation on Rotating Detonation Engine: Effects of Converging-Diverging-Nozzle on Thrust Performance Reviewed

Seiichiro ETO, Yusuke WATANABE, Nobuyuki TSUBOI, Takayuki KOJIMA, A. Koichi HAYASHI

25th International Colloquium on the Dynamics of Explosions and Reactive Systems   No.132   2015.08

Numerical Study on Direct of Cylindrical Detonation in H2/O2 Mixture: Influence of Higher-order Scheme Reviewed

Tomotaka NIIBO, Youhi MORII, Nobuyuki TSUBOI, Makoto ASAHARA, A. Koichi HAYASHI

25th International Colloquium on the Dynamics of Explosions and Reactive Systems   No.136   2015.08

デフラグレーションからデトネーションへの遷移過程における新展開 -音速近傍で伝播する火炎の存在-

朝原誠，坪井伸幸，石井一洋，林光一

Explosion ( 日本火薬学会 )   25 ( 1 )   16 - 21   2015.04

円筒デトネーションの伝播過程とセル構造に関する数値解析 Reviewed

朝原誠，飯田遼平，林光一，坪井伸幸

Explosion   25 ( 1 )   8 - 15   2015.04

Extraction of the Density Fluctuations in Diatomic Fluids Around the Critical Points Using Molecular Dynamics Simulation Reviewed

Shin-ichi Tsuda, Masato Tomi, Nobuyuki Tsuboi, Shohei Ikawa, and Takashi Tokumasu

Journal of Nanoscience and Nanotechnology   15 ( 4 )   3117 - 3120   2015.04

Reactive fluid Dynamics laboratory Department of Mechanical and Control Engineering, Faculty of Engineering, Kyushu Institute of Technology

Tsuboi N.

Explosion ( Explosion )   25 ( 3 )   198 - 199   2015.01

New page of deflagration to detonation transition - Flame propagation around a speed of sound Reviewed

25 ( 1 )   16 - 21   2015.01

Numerical simulation of propagation process and cellular structure of cylindrical detonation Reviewed

25 ( 1 )   8 - 15   2015.01

Three-Dimensional Simulation on Deflagration-to-Detonation Transition with a Detailed Chemical Reaction Model Reviewed

Takuya Machida, Makoto Asahara, A. Koichi Hayashi, Nobuyuki Tsuboi

Combustion Science and Technology   186 ( 10-11 )   1758 - 1773   2014.12

Implementation of Weighted Compact Nonlinear Scheme for Hydrogen/Air Detonation Reviewed

Ryohei Iida, Makoto Asahara, A. Koichi Hayashi, Nobuyuki Tsuboi, Taku Nonomura

Combustion Science and Technology   186 ( 10-11 )   1736 - 1757   2014.12

Aerodynamic Characteristics of Simplified Waveriders Reviewed

Haruka Etoh, Nobuyuki Tsuboi, Yusuke Maru, Kazuhisa Fujita

TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, AEROSPACE TECHNOLOGY JAPAN   12 ( ists29 )   Pg_25 - Pg_31   2014.12

Numerical simulation of auto-ignition induced by high-pressure hydrogen release with detailed reaction model: Fluid dynamic effect by diaphragm shape and boundary layer Reviewed

M.Asahara, A. Yokoyama, A.Koichi Hayashi, E. Yamada, N. Tsuboi

International Journal of Hydrogen Energy   39   20378 - 20387   2014.12

Numerical Study of Real Gas Effects on Shock Tube Problems Reviewed

Daiki Muto, Hiroshi Terashima, Nobuyuki Tsuboi

TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, AEROSPACE TECHNOLOGY JAPAN   12 ( ists29 )   Po_2_39 - Po_2_44   2014.12

Estimation of the Thrust Performance on a Rotating Detonation Engine for a Hydrogen-Oxygen Mixture Reviewed

Nobuyuki Tsuboi, Yusuke Watanabe, Takayuki Kojima, and A.Koichi Hayashi

Proceedings of the Combustion Institute, The Combustion Institute   35   2005 - 2013   2014.11

Spinning detonation , cross-currents, and the Chapman-Jouguet velocity Reviewed

M. Kurosaka, N. Tsuboi

Journal of Fluid Mechanics   756   728 - 757   2014.10

二原子分子流体の臨界点近傍におけるゆらぎ構造の分子動力学計算 Reviewed

冨正人，井川祥平，坪井伸幸，徳増崇，津田伸一

日本機械学会論文集   80 ( 816 )   TEP0231   2014.08

Effect of pressure-dependent detailed chemical reaction models on detonation cell size Reviewed

Koji Yamashita, Makoto Asahara, Koichi Hayashi, N. Tsuboi

Tenth International Symposium in Hazards, Preventation, and Mitigatikon of Industrial Explosion (X ISHPMIE)   #65   2014.06

Multi-dimensional propagation process of diverging detonation Reviewed

Ryohei Iida, Makoto Asahara, Nobuyuki Tsuboi, Koichi Hayashi

Tenth International Symposium in Hazards, Preventation, and Mitigatikon of Industrial Explosion (X ISHPMIE)   #64   2014.06

直接起爆による酸水素爆轟波の爆轟限界近傍における数値解析 Reviewed

朝原 誠，林 光一，坪井 伸幸

Science and Technology of Energetic Materials   75 ( 4 )   99 - 105   2014.05

An Analysis of Quantum Effects on the Thermodynamic Properties of Cryogenic Hydrogen Using the Path Integral Method Reviewed

Hiroki Nagashima, Shin-ichi Tsuda, Nobuyuki Tsuboi,A. Koichi Hayashi, and Takasih Tokumasu

THE JOURNAL OF CHEMICAL PHYSICS   134506-1-10   2014.04

An analysis of the quantum effect on the thermodynamic and transport properties of cryogenic hydrogen using molecular dynamics method Reviewed

490 ( 1 )   2014.01

A molecular dynamics study of nuclear quantum effect on the diffusion of hydrogen in condensed phase Reviewed

1618   950 - 953   2014.01

Numerical simulation on H<inf>2</inf>-O<inf>2</inf> detonation induced by direct initiation near detonation limits Reviewed

75 ( 3-4 )   99 - 105   2014.01

Numerical study of cryogenic coaxial jet under supercritical condition Reviewed

2014.01

Numerical simulation on ignition with shock tube - Effect of reflected shock wave - Boundary layer at adiabatic wall interaction on ignition Reviewed

75 ( 1-2 )   50 - 58   2014.01

Numerical Study of Real Gas Effects on Shock Tube Problems at Supercritical Conditions Reviewed

MUTO Daiki, TSUBOI Nobuyuki, TERASHIMA Hiroshi

TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, AEROSPACE TECHNOLOGY JAPAN   12 ( 29 )   Po_2_39 - Po_2_44   2014.01

101 Experimental Study on Cellular Pattern of CH4 / O2 Detonation Propagating in Round Tube by Smoked Foil Technique

YOSHIDA Keisuke, MOTONAGA Takahide, MORII Youhi, MURAKAMI Kiyoto, SUSA Akio, TSUBOI Nobuyuki, HAYASHI A. Koichi

The Proceedings of Conference of Kyushu Branch ( The Japan Society of Mechanical Engineers )   2014 ( 0 )   _101 - 1_-_101-2_   2014.01

J0550204 An Analysis of Quantum Effect on the Transport Properties of Liquid Hydrogen using Molecular Dynamics Method

NAGASHIMA Hiroki, TSUDA Shinichi, TSUBOI Nobuyuki, KOSHI Mitsuo, HAYASHI Koichi, TOKUMASU Takashi

The Proceedings of Mechanical Engineering Congress, Japan ( The Japan Society of Mechanical Engineers )   2014 ( 0 )   _J0550204 - -_J0550204-   2014.01

J0550104 Evaluation of the Density Fluctuation against the Diatomic Fluids around the Critical Points using Molecular Dynamics Simulation

IKAWA Shohei, TOKUMASU Takashi, TSUBOI Nobuyuki, TSUDA Shin-ichi

The Proceedings of Mechanical Engineering Congress, Japan ( The Japan Society of Mechanical Engineers )   2014 ( 0 )   _J0550104 - -_J0550104-   2014.01

G0510306 Three-Dimensional Numerical Study on Clarification of Self-Ignition Mechanism of High-Pressure Hydrogen Jet in a Tube

YOKOYAMA Akinori, ASAHARA Makoto, TSUBOI Nobuyuki

The Proceedings of Mechanical Engineering Congress, Japan ( The Japan Society of Mechanical Engineers )   2014 ( 0 )   _G0510306 - -_G0510306-   2014.01

G0510305 Numerical Simulation of Three-Dimensional Flow Behavior Induced by Reflected Shock Wave-Boundary Layer Interaction

WAKABAYASHI Ryo, ASAHARA Makoto, TSUBOI Nobuyuki

The Proceedings of Mechanical Engineering Congress, Japan ( The Japan Society of Mechanical Engineers )   2014 ( 0 )   _G0510305 - -_G0510305-   2014.01

G0510304 Three-Dimensional Numerical Analysis on Multi-Head Structure of Detonation Wave Front Propagating in Rectangular Tube

ASAHARA Makoto, NAGAO Tsuyoshi, TSUBOI Nobuyuki, HAYASHI Koinch

The Proceedings of Mechanical Engineering Congress, Japan ( The Japan Society of Mechanical Engineers )   2014 ( 0 )   _G0510304 - -_G0510304-   2014.01

G0510303 Numerical Study on Thrust Performance of Rotating Detonation Engine

YOSHIDA Wataru, ASAHARA Makoto, TSUBOI Nobuyuki

The Proceedings of Mechanical Engineering Congress, Japan ( The Japan Society of Mechanical Engineers )   2014 ( 0 )   _G0510303 - -_G0510303-   2014.01

806 Thrust Performance Estimation on Rotating Detonation Engine Using Two-dimensional Numerical Simulations : Effect of Grid Resolution on I_<sp>

WATANABE Yusuke, TSUBOI Nobuyuki, HARANO Takaya, KOJIMA Takayuki, HAYASHI A. Koichi

The Proceedings of Conference of Kyushu Branch ( The Japan Society of Mechanical Engineers )   2014 ( 0 )   _806 - 1_-_806-2_   2014.01

802 Numerical Study of Injector Geometry Effects on Cryogenic Coaxial Jet under Supercritical Conditions

MUTO Daiki, TSUBOI Nobuyuki, TERASHIMA Hiroshi

The Proceedings of Conference of Kyushu Branch ( The Japan Society of Mechanical Engineers )   2014 ( 0 )   _802 - 1_-_802-2_   2014.01

B213 A Study of the Density Fluctuation of Diatomic Fluids around the Critical Point by Molecular Dynamics Simulation

Ikawa Shohei, Tokumasu Takashi, Nobuyuki Tsuboi, Nagashima Hiroki, Tsuda Sin-ichi

The Proceedings of the Thermal Engineering Conference ( The Japan Society of Mechanical Engineers )   2014 ( 0 )   _B213 - 1_-_B213-2_   2014.01

811 Three-dimensional Numerical Simulation on Unsteady Compressible Flow in Hybrid Rocket Engine : Effect of Turbulence Model

SAKAMOTO Mai, MUTO Daiki, TSUBOI Nobuyuki

The Proceedings of Conference of Kyushu Branch ( The Japan Society of Mechanical Engineers )   2014 ( 0 )   _811 - 1_-_811-2_   2014.01

808 Numerical Analysis of the Aerospike Nozzle for the Evaluation of Performance : Effect of Inner Nozzle Configuration

SHIBAO Masafumi, TSUBOI Nobuyuki, ITO Takashi

The Proceedings of Conference of Kyushu Branch ( The Japan Society of Mechanical Engineers )   2014 ( 0 )   _808 - 1_-_808-2_   2014.01

804 Numerical Simulation on Waveriders for Thermal Effects

URA Yusuke, ETOU Haruka, TSUBOI Nobuyuki, MARU Yusuke, FUJITA Kazuhisa

The Proceedings of Conference of Kyushu Branch ( The Japan Society of Mechanical Engineers )   2014 ( 0 )   _804 - 1_-_804-2_   2014.01

523 Molecular Dynamics Study for the Transport Phenomena of Oxygen in Primary Pores of Catalyst Layer in Polymer Electrolyte Fuel Cell

Deguchi Masashi, Fukushima Akinori, Tuboi Nobuyuki, Tokumasu Takashi

The Proceedings of Conference of Kyushu Branch ( The Japan Society of Mechanical Engineers )   2014 ( 0 )   _523 - 1_-_523-2_   2014.01

219 Numerical Study of the Flow Field over Compression Corner in Hypersonic Flow : Effect of Ramp Angle

KUROKAWA Kunihiko, TSUBOI Nobuyuki, KURAMOTO Takeshi

The Proceedings of Conference of Kyushu Branch ( The Japan Society of Mechanical Engineers )   2014 ( 0 )   _219 - 1_-_219-2_   2014.01

1404 Numerical Simulation of Ignition Mechanism by Shock Focusing into H_2-O_2 mixture

ASAHARA Makoto, MITANI Nana, TUBOI Nobuyuki

The Proceedings of the Fluids engineering conference ( The Japan Society of Mechanical Engineers )   2014 ( 0 )   _1404 - 1_-_1404-2_   2014.01

102 Thrust Performance Evaluation on Rotating Detonation Engine by Using Numerical Simulation : Effect of Combustor Size and Number of Detonation Waves

Harano Takaya, Watanabe Yusuke, Tsuboi Nobuyuki, Kojima Takayuki, Hayashi Koichi

The Proceedings of Conference of Kyushu Branch ( The Japan Society of Mechanical Engineers )   2014 ( 0 )   _102 - 1_-_102-2_   2014.01

A molecular dynamics analysis of quantum effect on the thermodynamic properties of liquid hydrogen Reviewed

2013.12

An analysis of quantum effect on the p-V-T relation of cryogenic hydrogen using centroid molecular dynamics method Reviewed

79 ( 805 )   1848 - 1857   2013.10

Strong and Mild Ignition Mechanism behind Reflected Shock Waves in Hydrogen Mixture Reviewed

Asahara, M., Shirakawa, Y., Hayashi, A.K. , Tsuboi, N.

5th International Conference on Hydrogen Safety   No: 167   2013.09

Numerical analysis of spinning detonation dependency on initial pressure using AUSMDV scheme Reviewed

2013.08

Numerical Study on Shock Wave Interaction over Compression Corner with 30 deg. in Hypersonic Flow Reviewed

T.Kuramoto, D.Muto, N.Tsuboi, H.Nagai, K.Asai

29th International Symposium on Shock Waves   #0246-000035   2013.07

Numerical Analysis of 3D-Rotating Detonation Engine Concerning Propagation Mechanism in Combustor Thickness Direction and Effect on its Performance Reviewed

Zusai K., Uemura Y., Asahara M., Yamada E., Hayashi A.K., Tsuboi N.

24th International Colloquium on the Dynamics of Explosions and Reactive Systems   #251   2013.07

Detailed Hydrodynamic Instability Structure at Hydrogen/Air Detonation Front Using WCNS Scheme Reviewed

Iida R., Asahara M., Tsuboi N., Nonomura T., Hayashi A.K.

24th International Colloquium on the Dynamics of Explosions and Reactive Systems   #234   2013.07

Thrust Performance Estimation on Rotating Detonation Engine Using Two-Dimensional Numerical Simulations Isp under Low-Pressure Environment Reviewed

Watanabe Y., Tsuboi N., Kojima T., Hayashi A.K.

24th International Colloquium on the Dynamics of Explosions and Reactive Systems   #117   2013.07

Experimental Study on CH4/O2 Detonation Characteristics near Propagation Limit: Influence of Initial Pressure and Equivalence Ratio on Cellular Structure Reviewed

Motonaga T., Yoshida K., Morii Y., Murakami K., Susa A., Tsuboi N., Hayashi A.K.

24th International Colloquium on the Dynamics of Explosions and Reactive Systems   #237   2013.07

Numerical Simulations on Propagating Process of H2/O2/H2O Cylindrical Detonation with Detailed Reaction Model Reviewed

Sugiyasu T., Morii Y., Tsuboi N., Asahara M., Hayashi A.K.

24th International Colloquium on the Dynamics of Explosions and Reactive Systems   #158   2013.07

Three-Dimensional Simulation on Deflagration to Detonation Transition with a Detailed Chemical Reaction Reviewed

Machida T., Fukuda M., Asahara M., Yamada E., Hayashi A.K., Tsuboi N.

24th International Colloquium on the Dynamics of Explosions and Reactive Systems   #252   2013.07

Evaluation of Chemical Reaction Models and Numerical Simulations of Detonations in C2H4/O2 Mixtures Reviewed

Araki T., Morii Y., Tsuboi N., Hayashi A.K.

24th International Colloquium on the Dynamics of Explosions and Reactive Systems   #57   2013.07

Numerical Analysis on Ignition Problem behind Reflected Shock Waves in Reactive Mixture Reviewed

Asahara M., Koyama T., Hayashi A.K., Tsuboi N.

24th International Colloquium on the Dynamics of Explosions and Reactive Systems   #256   2013.07

Numerical approach to one-dimensional CH<inf>4</inf>/O<inf>2</inf> detonation with the reduced chemical kinetic model DRG30 Reviewed

73 ( 5-6 )   169 - 174   2012.09

Numerical study and performance evaluation for a pulse detonation engine with an exhaust nozzle (1st report: Estimation on performance using a detailed reaction model) Reviewed

55 ( 1 )   51 - 59   2012.02

An estimation of thermodynamic and transport properties of cryogenic hydrogen using classical molecular simulation Reviewed

2   289 - 299   2011.12

Dependency of Equivalence Ratio on Hydrogen Cylindrical Detonation Induced by Direct Initiation Reviewed

Asahara, M., Tsuboi, N. Hayashi, A.K. and Yamada, E.

The 4th International Conference on Hydrogen Safety (ICHS) 2011, paper no.224   2011.09

Fast Deflagration in the Smooth Tube in Hydrogen-Oxygen Mixture Reviewed

Edyta Dzieminska, Nobuyuki Tsuboi, A.Koichi Hayashi, Eisuke Yamada, Motoki Fukuda

23rd International Colloquium on the Dynamics of Explosions and Reactive Systems, Poster 185   2011.07

Oscillating propagation of near-limit detonations of CH4/O2 system in a small diameter tubes Reviewed

2) Akio Susa, Nobuyuki Tsuboi, Takuma Endo, Youhi Morii, Hiroyuki Yokoyama, Syunsuke HASEGAWA, Yosuke OGAWA

23rd International Colloquium on the Dynamics of Explosions and Reactive Systems, Oral 313   2011.07

Detailed Shock Configuration of Cylindrical Cellular Detonation Reviewed

Makoto Asahara, Nobuyuki Tsuboi, A.Koichi Hayashi

23rd International Colloquium on the Dynamics of Explosions and Reactive Systems, Oral 324   2011.07

Numerical Simulation on Two-Dimensional Detonation including Boundary Layer Effects Reviewed

Nobuyuki Tsuboi, A.Koichi Hayashi, Youhi Morii, Mitsuo Koshi

23rd International Colloquium on the Dynamics of Explosions and Reactive Systems, Oral 187   2011.07

Physics of Detonation Propagation in Rotating Detonation Engine Reviewed

Takayuki Yamada, Nobuyuki Tsuboi, Yuho Uemura, A.Koichi Hayashi, Eisuke Yamada

23rd International Colloquium on the Dynamics of Explosions and Reactive Systems, Poster 173   2011.07

Two-dimensional analysis of Hydrogen/Oxygen cylindrical detonation using AUSMDV scheme Reviewed

Makoto Asahara, Nobuyuki Tsuboi, A. Koichi Hayashi, and Eisuke Yamada

Archivum Combustions   30 ( 3 )   177 - 186   2011.04

Transition to detonation after a `volume explosion' - Oppenheim's experiment validation with a numerical calculation Reviewed

Edyta Dzieminska, Motoki Fukuda, A. Koichi Hayashi, Nobuyuki Tsuboi

Archivum Combustions   30 ( 3 )   187 - 195   2011.04

Updated kinetic mechanism for high-pressure hydrogen combustion Reviewed

27 ( 2 )   383 - 395   2011.03

Mechanism of high-pressure hydrogen auto-ignition when spouting into air Reviewed

36 ( 3 )   2560 - 2566   2011.02

Numerical Study and Performance Evaluation for Pulse Detonation Engine with an Aerospike Nozzle Reviewed

N. Tsuboi, Y. Kawakami, K. Ezure, A. Hayashi, E. Yamada

AIAA-2011-800, 49th AIAA Aerospace Sciences Meeting   2011.01

Numerical Study on Detonation Characteristics Using a Bio-Fuel Reviewed

A. Hayashi, T.Shimada, E. Yamada, N. Tsuboi

AIAA-2011-582, 49th AIAA Aerospace Sciences Meeting   2011.01

Numerical analysis of threshold of limit detonation in Rotating Detonation Engine Reviewed

2010.12

Combustion characteristics of hydroxylammonium nitrate aqueous solutions Reviewed

9 ( 3 )   219 - 231   2010.12

Numerical investigations of film cooling effect on sub-scale rocket engine performance Reviewed

53 ( 179 )   63 - 70   2010.12

Mechanism of High Pressure Hydrogen Auto-ignition When Spouting into Air Reviewed

E.Yamada,Naoki Kitabayashi,A. Koichi Hayashi,Nobuyuki Tsuboi

International Journal of Hydrogen Energy   36 ( 2560-2566 )   2010.04

Advanced Computer Science on Internal Ballistics of Solid Rocket Motors Reviewed

Toru SHIMADA,Kazushige KATO,Nobuhiro SEKINO,Nobuyuki TSUBOI,Yoshio SEIKE,Mihoko FUKUNAGA,Yu DAIMON,Hiroshi HASEGAWA,Hiroya ASAKAWA

TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, AEROSPACE TECHNOLOGY JAPAN   8 ( ists27 )   Pa_29 - Pa_37   2010.04

Detonation Limit Thresholds in H2/O2 Rotating Detonation Engine Reviewed

Takayuki Yamada,A.Koichi Hayashi,Eisuke Yamada,Nobuyuki Tsuboi,Venkat E. Tangirala,Toshi Fujiwara

Combustion Science and Technology   182 ( 11-12 )   1901 - 1914   2010.04

90°曲管におけるH2/O2デトネーションの流体力学的効果に関する数値解析 Reviewed

坪井 伸幸,阿達 聡,林 光一,山田 英助,内田 正宏,藤森 俊郎,須田俊之

日本燃焼学会誌論文集   52 ( 161 )   213 - 223   2010.04

ノーズコーンをもつ超音速機の壁面圧力を用いた機体姿勢およびマッハ数計測に関する数値解析 Reviewed

吹場活佳,坪井伸幸,小林弘明

日本航空宇宙学会論文集   58 ( 676 )   130 - 137   2010.04

Numerical Investigations of the Film Cooling Effect on Sub-Scale Rocket Engine Performance Reviewed

Takashi ITO,Nobuyuki TSUBOI,Hiroshi MIYAJIMA

Transactions of the Japan Society for Aeronautical and Space Sciences   53 ( 179 )   63 - 70   2010.04

排気ノズルを有するパルスデトネーションエンジンの数値解析による推力性能評価（第1報：詳細反応モデルによる基本性能の評価） Reviewed

木村勇一朗，坪井伸幸，林光一，山田英助

日本航空宇宙学会論文集   58 ( 675 )   91 - 99   2010.04

Reliability of Classical Molecular Dynamics Method to Thermodynamic Properties of Hydrogen Reviewed

H.Nagashima, T.Tokumasu, S.Tsuda, N.Tsuboi, A.K.Hayashi

AIAA-2010-991, 48th AIAA Aerospace Sciences Meeting, 2010   2010.01

Numerical Analysis of Threshold of Limit Detonation in Rotating Detonation Engine Reviewed

T.Yamada, A.K.Hayashi, E.Yamada, N.Tsuboi, V.E.Tangirala, T.Fujiwara

AIAA-2010-153, 48th AIAA Aerospace Sciences Meeting, 2010   2010.01

Numerical Study and Performance Evaluation for Pulse Detonation Engine With Exhaust Nozzle Reviewed

N.Tsuboi,Y.Kimura,A.K.Hayashi,V.E. Tangirala

45th AIAA/ASME/SAE/ASEE Joint Propulsion Conference, AIAA-2009-5315, 2009   2009.07

Development of Supersonic Vehicle for Demonstration of a Precooled Turbojet Engine Reviewed

Shujiro SAWAI,Kazuhisa FUJITA,Hiroaki KOBAYASHI,Shin'ichiro SAKAI,Nobutaka BANDO,Shouhei KADOOKA,Nobuyuki TSUBOI,Koji MIYAJI,Taku UCHIYAMA,Tatsuaki HASHIMOTO

TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, SPACE TECHNOLOGY JAPAN   7 ( ists26 )   Tg_27 - Tg_34   2009.04

Combustion Characteristics of a Hydroxylammonium Nitrate Based Liquid Propellant. Combustion Mechanism and Application to Thrusters Reviewed

T.Katsumi,H.Kodama,T.Matsuo,H.Ogawa,N.Tsuboi,K.Hori

Combustion, Explosion, and Shock Waves   45 ( 4 )   442 - 435   2009.04

Combustion Mechanism of Tetra-Olglycidyl Azide Polymer and Its Application to Hyprid Rocket Reviewed

Wada,Y.,Seike,Y.,Nishioka,M.,Tsuboi,N.,Shimada,T.,Hasegawa,K.,Kobayashi,K.,Hori,K.

Advancements in Energetic Materials and Chemical Propulsion   1099 - 1114   2009.04

Combustion Characteristics of HAN-Based Liquid Monopropellant Reviewed

Katsumi,T. Kodama,H.,Shibamoto,H.,Nakatsuka,J.,Hasegawa,K.,Kobayashi,K.,Ogawa,H.,Tsuboi,N.,Sawai,S.,Hori,K.

Advancements in Energetic Materials and Chemical Propulsion   125 - 139   2009.04

Combustion Characteristics of HAN-Based Liquid Monopropellant Reviewed

Katsumi,T. Kodama,H.,Ogawa,H.,Tsuboi,N.,Sawai,S.,Hori,K.

Science and Technology of Energetic Materials   70 ( 2 )   27 - 32   2009.04

Numerical Simulation of Single Spinning and Two-Headed Detonation in a Circular Tube Reviewed

Tsuboi,N.,Daimon,Y.,Hayashi,A.K

Advancements in Energetic Materials and Chemical Propulsion   1076 - 1084   2009.04

Combustion mechanism of tetra-ol glycidyl azide polymer Reviewed

Wada,Y.,Seike,Y.,Tsuboi,N.,Hasegawa,K.,Kobayashi,K.,Nishioka,N.,Keiichi Hori

Science and Technology of Energetic Materials   69 ( 5 )   143 - 147   2009.04

The Determination of the Third Body Efficiencies for the H+O2+M=HO2+M reaction (M=Ar, H2O) Reviewed

Morii,Y.,Tsuboi,N.,Koshi,M.,Ogawa,H.,Hayashi,A.K.,Shimizu,T.

Science and Technology of Energetic Materials   70 ( 5 )   117 - 121   2009.04

Numerical Study on Propagation of Spherical Detonation Reviewed

Asahara,M.,Tsuboi,N.,Hayashi,A.K.,Yamada,E.

Science and Technology of Energetic Materials   70 ( 2 )   49 - 52   2009.04

Numerical Simulation of H2/Air Detonation Using Unstructured Mesh Reviewed

Togashi,F.,L&ouml;hner,R.,Tsuboi,N.

Shock Waves   19 ( 2 )   151 - 162   2009.04

Energy Release Effect of Mixture on Single Spinning Detonation Structure Reviewed

Tsuboi,N.,Hayashi,A.K.,Koshi,M.

Proceedings of the Combustion Institute   32   2405 - 2412   2009.04

A Numerical Analysis of the Auto-Ignition of a High Pressure Hydrogen Jet Provided by a Thin Tube Reviewed

Yamada,E.,Watanabe,S.,Hayashi,A.K.,Tsuboi,N.

Proceedings of the Combustion Institute   32   2363 - 2369   2009.04

Spinning Detonation and Velocity Deficit in Small Diameter Tubes Reviewed

Kitano,S.,Fukao,M.,Susa,A.,Tsuboi,N.,Hayashi1,A.K.,Koshi,M.

Proceedings of the Combustion Institute   32   2355 - 2362   2009.04

Combustion Model of Tetra-ol Glycidyl Azide Polymer Reviewed

Wada,Y.,Tsuboi,N.,Hori,K.,et al.

Proceedings of the Combustion Institute   32   2005 - 2012   2009.04

Numerical Simulation of JP10/Air Two-Phase Detonation Reviewed

Masuda,N.,Tangirala,V.,Benkiewicz,K.,Hayashi,A.K.,Tsuboi,N.

Advancements in Energetic Materials and Chemical Propulsion   423 - 438   2009.04

Mechanism of High Pressure Hydrogen Auto-ignition When Spouting into Air Reviewed

E. Yamada,N. Kitabayashi,A.K. Hayashi,N. Tsuboi

International Conference on Hydrogen Safety (ICHS3), Ajaccio, France, September 2009   2009.04

A Modeling of Thermal Properties of Hydrogen/Oxygen System Using Molecular Simulations Reviewed

S.Tsuda,N.Yamanishi,T. Tokumasu,N.Tsuboi,Y.Matsumoto

AIAA 2009-1601, 47th AIAA Aerospace Sciences Meeting   2009.04

Thresholds of Detonation Limit in H2/O2 Rotating Detonation Engine Reviewed

Takayuki Yamada,A. Koichi Hayashi,Eisuke Yamada,Nobuyuki Tsuboi,and Venkat E. Tangirala

22nd International Colloquium on the Dynamics of Explosions and Reactive Systems, Oral 156 (2009)   2009.04

Numerical Analysis on the Correlation between Transverse Wave Strength and Detonation Velocity Reviewed

Kuninori Togai,Nobuyuki Tsuboi,A. Koichi Hayashi1,Eisuke Yamada

22nd International Colloquium on the Dynamics of Explosions and Reactive Systems, Oral 189 (2009)   2009.04

Numerical Simulation on Two-Dimensional Detonation with Boundary Layer Reviewed

Nobuyuki Tsuboi,A.Koichi Hayashi Mitsuo Koshi

22nd International Colloquium on the Dynamics of Explosions and Reactive Systems, Oral 145 (2009)   2009.04

Reduced Chemical Reaction Modelof Methane/Oxygen Mixture Reviewed

Youhi Morii,Nobuyuki Tsuboi,Mitsuo Koshi,Hiroyuki Ogawa,A.Koichi Hayashi,Taro Shimizu

22nd International Colloquium on the Dynamics of Explosions and Reactive Systems, Poster 148 (2009)   2009.04

Numerical study on auto-ignition of a high pressure hydrogen jet in a tube having a gap Reviewed

Naoki Kitabayashi,Eisuke Yamada,A. Koichi Hayashi,Nobuyuki Tsuboi

22nd International Colloquium on the Dynamics of Explosions and Reactive Systems, Oral 154 (2009)   2009.04

Numerical Study on Propagating Process of H2/O2 Cylindrical Detonation with Detailed Reaction Model Reviewed

Makoto Asahara,Nobuyuki Tsuboi,A. Koichi Hayashi,Eisuke Yamada

22nd International Colloquium on the Dynamics of Explosions and Reactive Systems, Poster 161 (2009)   2009.04

Numerical Study on the Heat Transfer of the Flow With Endothermic Chemical Reaction Reviewed

K. Fukiba,N. Tsuboi,R. Minato

45th AIAA/ASME/SAE/ASEE Joint Propulsion ConferenceAIAA-2009-5461m 2009   2009.04

A Noble Kinetic Model of H2/O2 System Applicable to Liquid Rocket Engine Combustion Reviewed

K. Shimizu,H.Hibi,M. Koshi,Y. Morii,N.Tsuboi

45th AIAA/ASME/SAE/ASEE Joint Propulsion Conference, AIAA-2009-4968, 2009   2009.04

Sensitivity Analysis of Rotating Detonation Engine with a Detailed Reaction Model Reviewed

A.K.Hayashi,Y.Kimura,T.Yamada,E.Yamada,J.Kindracki,E.Dzieminska,P. Wolanski,N.Tsuboi,V.E. Tangirala,T.Fujiwara

AIAA 2009-0633, 47th AIAA Aerospace Sciences Meeting   2009.01

Effects of Chemical Reaction Model on H2/O2 Detonation at High Pressures Reviewed

S.Adachi,A.K.Hayashi,Y. Morii,N.Tsuboi,E.Yamada

AIAA 2009-0441, 47th AIAA Aerospace Sciences Meeting   2009.01

Numerical Study and Performance Prediction for Gaseous Hydrogen/Oxygen Bell Nozzle Reviewed

Tsuboi,N.,Ito,T.,Miyajima,H.

Transactions of the Japan Society for Aeronautical and Space Sciences   51 ( 172 )   86 - 92   2008.04

Effects of Initial Pressure on Single Spinning Detonation in a Square Tube Reviewed

Tsuboi N.,Asahara,M.,Hayashi,A.K.

Science and Technology of Energetic Materials   69 ( 5 )   173 - 176   2008.04

気球を利用した無重力実験のための機体開発とそのフライト結果 Reviewed

澤井秀次郎,橋本樹明,坂井真一郎,坂東信尚,小林弘明,藤田和央,吉光徹雄,石川毅彦,稲富裕光,福家英之,鎌田幸男,星野慎二,田島賢一,門岡昇平,上原聡,小島孝之,上野誠也,宮路幸二,坪井伸幸,平木講儒,鈴木宏二郎,松嶋清穂,中田孝

日本航空宇宙学会論文集   56 ( 654 )   339 - 346   2008.04

フィルム冷却を考慮した液酸/液水ロケットエンジン性能解析 Reviewed

伊藤隆，坪井伸幸，宮島博

日本航空宇宙学会論文集   56 ( 659 )   551 - 557   2008.04

Numerical Simulation of Spinning Detonation in Square Tube Reviewed

Tsuboi,N.,Asahara,M.,Eto,K.,Hayashi,A.K.

Shock Waves   18 ( 4 )   329 - 344   2008.04

Three-dimensional Numerical Simulation of Detonations in Coaxial Tubes Reviewed

Tsuboi,N.,Daimon,Y.,Hayashi,A.K.

Shock Waves   18   379 - 392   2008.04

Internal and External Flow of Rocket Nozzle Reviewed

Shimizu,T.,Kodera,M.,Tsuboi,N.

Journal of the Earth Simulator   9 ( 3 )   19 - 26   2008.04

Visualization of the Heat Flux Distribution on a Blunt-nosed body with an Aerospike in Hypersonic Flow Reviewed

S.Ha,H. Nagai,K.Asai,K.Nakakita,N.Tsuboi

2008 KSAS-JSASS Joint International Symposium on Aerospace Engineering   333 - 339   2008.04

Nonequilibrium Rotational Temperature Measurements over Flat Plate in Hypersonic Rarefied Gas Flow Reviewed

N.Tsuboi,Y.Matsumoto

26th International Symposium on Rarefied Gas Dynamics   545 - 550   2008.04

Fundamental Study on Pressure Oscillation in a Liquid Rocket Engine Combustion Chamber Reviewed

Shimizu,T.,Mizobuchi,Y.,Tsuboi,N.

44th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, AIAA 2008-4548   2008.04

Aerodynamic Design of Balloon- Based Operation Vehicle for Precooled Turbojet Engine Demonstration Reviewed

K. Fujita,N. Tsuboi,S. Sawai,H. Kobayashi,K. Miyaji,T. Uchiyama

AIAA-2008-2658, 15th AIAA International Space Planes and Hypersonic Systems and Technologies Conference   2008.04

3次元爆轟現象の数値解析

坪井伸幸，林光一

ながれ ( 日本流体力学会 )   26 ( 3 )   183 - 192   2007.07

3次元爆轟現象の数値解析 Reviewed

坪井伸幸,林光一

日本流体力学会誌「ながれ」   26   183 - 192   2007.04

Detailed Structure of Spinning Detonation in a Circular Tube Reviewed

Tsuboi,N.,Eto,K.,Hayashi,A.K.

Combustion and Flame   149 ( 1/2 )   144 - 161   2007.04

Mass Transfer around a Cold Cylinder with Condensation of Vapor (1st Report)-Mass Flux Decrease due to Condensation of Vapor at Surface Temperatures from 200 to 250 K- Reviewed

Fukiba,K.,Sato,T.,Tsuboi,N.,Kobayashi,H.

Transactions of the Japan Society for Aeronautical and Space Sciences   50 ( 169 )   151 - 159   2007.04

Numerical Study on Spinning Detonations Reviewed

Tsuboi,N.,Hayashi,A.K.

Proceedings of the Combustion Institute   31   1289 - 1296   2007.04

酸水素反応を伴うベル型ノズルの数値解析および性能評価 Reviewed

坪井伸幸,伊藤隆,宮島博

日本航空宇宙学会論文集   54 ( 633 )   441 - 447   2006.04

Interaction between Shock Wave and Boundary Layer in Nonequilibrium Hypersonic Rarefied Flow (5th Report, Nonequilibrium of Rotational Temperature in Flow over Flat Plate) Reviewed

Tsuboi,N.,Matsumoto,Y.

JSME International Journal   49 ( 3 )   771 - 779   2006.04

Precooled Turbojet Engine Flight Experiment Using Balloon-Based Operation Vehicle Reviewed

Fujita,K.,Sawai,S.,Kobayashi,H.,Tsuboi,N.,Taguchi,H. ,Kojima,T.,Okai,K.,Sato,T.,Miyaji,K

Acta Astronautica   59 ( 1-5 )   263 - 270   2006.04

デトネーション駆動型衝撃風洞を用いたスクラムジェット燃焼器モデル内の燃焼過程 Reviewed

小原哲郎,伊藤豪明,金泰煥,大八木重治,坪井伸幸

日本機械学会論文集B編   72 ( 718 )   1596 - 1604   2006.04

冷却円柱周りの水蒸気の凝縮を含む流れの物質伝達（第２報）表面温度120250Kにおけるミストの付着を伴う物質伝達 Reviewed

吹場活佳,佐藤哲也,坪井伸幸,小林弘明

日本航空宇宙学会誌論文集   54 ( 629 )   257 - 265   2006.04

Numerical Simulation on Hydrogen Fuel Jetting from High Pressure Tank Reviewed

Yun-Feng LIU,Hiroyuki SATO,Nobuyuki TSUBOI,Fumio HIGASHINO,A. Koichi HAYASHI

Science and Technology of Energetic Materials   67 ( 1 )   7 - 11   2006.04

Three-dimensional Chapman-Jouguet Detonation in a Rectangular Tube Effect of Cross-section Area- Reviewed

Tsuboi,N.,Eto,K.,Hayashi,A.K

Pulse and Continuous Detonation Propulsion   61 - 68   2006.04

Experimental and Numerical Study on Shock Wave-Boundary Layer Interactions in Hypersonic Rarefied Gas Flow over a Flat Plate with Sharp Leading Edge Reviewed

Tsuboi,N.,Matsumoto,Y

AIAA Journal   43 ( 6 )   1243 - 1255   2005.06

冷却円柱周りの水蒸気の凝縮を含む流れの物質伝達（第１報）表面温度200250Kにおける水蒸気の凝縮による質量流束の低下 Reviewed

吹場活佳,佐藤哲也,坪井伸幸,小林弘明

日本航空宇宙学会誌論文集   53   577 - 585   2005.04

Numerical Study on Three-Dimensional C-J Detonation Waves:Detailed Propagating Mechanism and Existence of OH Radical Reviewed

Eto,K.,Tsuboi,N.,Hayashi,A.K.

Proceedings of the Combustion Institute 30, The Combustion Institute   30   1907 - 1913   2005.04

希薄領域における極超音速非平衡流中の衝撃波と境界層干渉（第5報、平板上の非平衡な回転温度の計測とその評価） Reviewed

坪井伸幸,松本洋一郎

日本機械学会論文集Ｂ編   71 ( 702 )   46 - 53   2005.04

希薄領域における極超音速非平衡流中の衝撃波と境界層干渉（第４報、希薄風洞用ノズルの設計） Reviewed

坪井伸幸，松本洋一郎

日本機械学会論文集Ｂ編   71 ( 706 )   1579 - 1587   2005.04

Experimental and Numerical Studies on Detonation Wave Propagating in a Rectangular Tube with Obstacles Reviewed

Sato,H.,Tsuboi,N.,Hayashi,A.K.,Lee,JHS

Science and Technology of Energetic Materials   65 ( 5 )   155 - 160   2004.09

Three-Dimensional Direct Simulation Monte Carlo Method of Hypersonic Rarefied Gas Flow around a Sharlp Flat Plate Reviewed

Tsuboi,N.,Yamaguchi,H.,Matsumoto,Y.

Journal of Spacecraft and Rockets   41 ( 3 )   397 - 405   2004.04

Experimental and Numerical Estimation of Pulse Detonation Engine Performance Reviewed

Tsuboi,N.,Fujii,K,Kenmoku,Y.,Hayashi,A.K.

Confined Detonation and Pulse Detonation Engines   249 - 260   2003.04

Visualization of Jet Flows over a Plate by Pressure Sensitive Paint Experiments and Comparison with CFD Reviewed

Fujii,K.,Tsuboi,N.,Fujimatsu,N.

Visualization and Imaging Transport Phenomena, Annuals of the New York Academy of Sciences   972   265 - 270   2002.10

希薄領域における極超音速非平衡流中の衝撃派/境界層干渉　(第2報、並進/回転エネルギーの微視的状態の比較) Reviewed

坪井伸幸,山口浩樹,松本洋一郎

日本機会学会論文集B編   68 ( 670 )   1653 - 1660   2002.04

希薄領域における極超音速非平衡流中の衝撃派/境界層干渉　(第3報、面分子干渉モデルの影響) Reviewed

坪井伸幸,松本洋一郎

日本機会学会論文集B編   68 ( 670 )   1661 - 1668   2002.04

Three-Dimensional Numerical Simulation for Hydrogen/Air Detonation : Rectangular and Diagonal Structures Reviewed

Tsuboi,N.,Katoh,S.,Hayashi A.K.

Proceedings of the Combustion Institute, The Combustion Institute   29   2783 - 2788   2002.04

三次元デトネーションの数値解析 Reviewed

林光一,加藤誠司,坪井伸幸

プラズマ応用科学，プラズマ応用科学会   9   149 - 153   2001.04

Structure of Cornstarch-Oxygen Two-Phase Detonation in a Circular Tube Reviewed

Tsuboi,N.,Hayashi,A.K.,Matsumoto,Y.

Chemical Physics Reports(The Journal of the Russian academy of Sciences)   20 ( 6 )   56 - 66   2001.04

Three-Dimensional Structure of Cornstarch-Oxygen Two-Phase Detonation in a Circular Tube Reviewed

Tsuboi,N.,Hayashi,A.K.,Matsumoto,Y.

Aachivum Combustionis   21 ( 2 )   101 - 116   2001.04

Multi-Scale Analysis of Non-Equilibrium Hypersonic Rarefied Gas Flow Reviewed

Matsumoto,Y.,Tsuboi,N.,Tokumasu,T. ,Yamanishi,N.

Computational Fluid Dynamics Journal   9 ( 1-Ⅰ )   459 - 470   2001.01

希薄領域における極超音速非平衡流中の衝撃波/境界層干渉(第1報.連続体モデル及びLarsen-Borgnakkeモデルとの比較) Reviewed

坪井伸幸,山口浩樹,松本洋一郎

日本機械学会論文集(B編)   66 ( 646 )   1377 - 1386   2000.04

Three-dimensional Parallel Simulation of Cornstarch-Oxygen Two-Phase Detonation Reviewed

Tsuboi,N.,Hayashi,A.K.,Matsumoto,Y.

Shock Waves   10 ( 4 )   277 - 285   2000.04

Non-Equilibrium Hypersonic Diatomic Molecular Flow Simulation by DSMC Method Reviewed

Matsumoto,Y.,Tsuboi,N.,Tokumasu,T.,Yamanishi,N.

Modeling and Simulation based Engineering   1   893 - 898   1998.04

平板に衝突する超音速噴流に関する数値解析及び実験 Reviewed

坪井伸幸,林光一,藤原俊隆,嵐和夫,児玉優

日本航空宇宙学会誌   46 ( 536 )   485 - 496   1998.04

Numerical Simulation of a Supersonic Jet Impingement on a Ground Reviewed

Tsuboi,N.,Hayashi,A.K.,Fujiwara,T.,Arashi,K.,Kodama,Y.

SAE 1991 Transactions, Journal of Aerospace Section 1   2   2168 - 2180   1991.04

Numerical Analysis and Wind Tunnel Test on Aerodynamic Characteristics of Reuse Sounding Rocket

NISHIKAWA Yoshiki, MUTA Tomoyuki, TSUBOI Nobuyuki, ITO Takashi, NONAKA Satoshi

The Proceedings of Conference of Kyushu Branch 

Two-dimensional Numerical Investigation on Rotating Detonation Engine : Effect of Nonideal Injection on Flow Structure

TSUKAMOTO Masaaki, ETO Seiichiro, TSUBOI Nobuyuki, KOJIMA Takayuki, HAYASHI Koichi

The Proceedings of Conference of Kyushu Branch 

Numerical Simulations and Wind Tunnel Experiments of Aerodynamic Characteristics on Waverider with Orbiter

UZAKI Tomoki, MUTA Tomoyuki, TSUBOI Nobuyuki, MARU Yusuke, FUJITA Kazuhisa

The Proceedings of Conference of Kyushu Branch 

Mixing Characteristics of a Recessed Coaxial Jet at Supercritical Pressure

AIAA SciTech2016 

Three-Dimensional Numerical Simulation on Dispersion Process of High Pressure Hydrogen Jet

FUJIMOTO Keisuke, MUTO Daiki, TSUBOI Nobuyuki, ASAHARA Makoto

The Proceedings of the Fluids engineering conference 

Numerical Simulations of Jet/Free-stream Interaction Mechanism on Liquid Rocket Tank Destruction

IWASA Toshihiro, MUTO Daiki, FUJIMOTO Keiichiro, TSUBOI Nobuyuki

The Proceedings of Mechanical Engineering Congress, Japan 

Aerodynamic Characteristics Study on Waverider for Applying to TSTO

30th International Symposiumon Space Technokigy and Science 

Characteristics of Jet-Mixing at Supercritical Pressure for Coaxial Rocket Injector Design

30th International Symposiumon Space Technokigy and Science 

Evaluation of Thrust Performance on Rotating Detonation Engine for a JP10-Air Mixture

30th International Symposiumon Space Technokigy and Science 

Effects of the Recess Length on Supercritical Jet Mixing of Co-planar/axial Injectors

6th European Conference forAeronautics and Space Sciences(EUCASS 2015) 

Effects of Injector Geometry on Co-Flowing Planar Jet Mixings under Supercritical Pressures

Daiki Muto, Nobuyuki Tsuboi, Hiroshi Terashima

AIAA SciTech2015 

Numerical simulation of thrust performance estimation on rotating detonation engine : The effects of nozzle on Isp

Yusuke WATANABE, Seiichiro ETOH, Nobuyuki TSUBOI, Takayuki KOJIMA, A. Koichi HAYASH

The 5th International symposium on Energetic Materials and their applications 

Interaction between Shock Wave and Spherical Flme in Ethylene/Air Mixture and Transition to Detonation

Takayuki Araki, Youhi Morii, Nobuyuki Tsuboi, Koichi A. Hayashi

The 5th International symposium on Energetic Materials and their applications 

Near propagation limit behavior of CH4/O2 Detonation in round tube:influence of equivalent ratio and tube diameter

Keisuke Yoshida, Koichi Hayashi, Youhi Morii, Kiyoto Murakami, Akio Susa, Nobuyuki Tsuboi A. Koichi Hayash

The 5th International symposium on Energetic Materials and their applications 

Numerical Simulation on Unsteady Compressible Low-Speed Shear Flow in Hybrid Rocket Combustion Chamber Using Preconditioned Method: Effects of Preconditioned Method Including Multi-Species Mass Conservation Equations

Nobuyuki Tsuboi

Eleventh International Conference on Flow Dynamics 

Numerical study of cryogenic coaxial jet under supercritical condition

Muto D., Tsuboiy N., Terashimaz H.

52nd AIAA Aerospace Sciences Meeting - AIAA Science and Technology Forum and Exposition, SciTech 2014 

Numerical Study of Cryogenic Coaxial Jet under Supercritical Condition

D. Muto, N. Tsuboi, H. Terashima

AIAA SCITECH2014 

Numerical Simulation on Unsteady Compressible Low-Speed Flow Using Preconditioning Method: Preconditioning Method Including Multi-Species Mass Conservation Equations

Nobuyuki Tsuboi

Tenth International Conference on Flow Dynamics 

Detailed Investigation on the Wave Structures in Ethylene/Oxygen Detonations in Narrow Channels

T. Araki, Y. Morii, N. Tsuboi, A.K. Hayashi

9th International High Energy Materials 

Numerical Analysis of Spinning Detonation Dependency on Initial Pressure Using AUSMDV Scheme

51th AIAA Aerospace Sciences Meeting 

Three-dimensional Numerical Simulation on Unsteady Compressible Flow Using Preconditioning Method in Hybrid Rocket Engine: Effects of Preconditioning Schemes

N.Tsuboi, K.Fukiba, T.Shimada

Ninth International Conference on Flow Dynamics (ICFD2012) 

極超音速流れにおける30°ランプ周りの流れ場の3次元数値解析：平板幅の影響

倉本健史，武藤大貴，坪井伸幸，永井大樹( 東北大)，浅井圭介

日本機械学会 九州支部第65期総会・講演会，812, 2012.3. 

メタン酸素及び水素酸素燃料を用いた狭い管内を伝播する爆轟波の二次元数値解析

森井雄飛, 坪井伸幸, 小川博之, 寺島洋史, 徳留真一郎, 林光一

平成23年度衝撃波シンポジウム，1B2-4, 2012.3 

重み付きコンパクトスキームを用いた2次元デトネーションの数値解析：高解像度スキームによる流れ場の詳細構造

坪井伸幸, 朝原誠, 野々村拓, 林光一

平成23年度衝撃波シンポジウム，1B2-6, 2012.3 

2次元円筒デトネーションにおけるSub TransverseWaveの発生と発達

朝原誠, 林光一, 山田英助, 坪井伸幸

平成23年度衝撃波シンポジウム，1B2-6, 2012.3. 

水素/空気デトネーションにおける反応モデルの影響の評価

杉安孝幸, 森井雄飛, 坪井伸幸, 林光一

平成23年度衝撃波シンポジウム，3B2-5, 2012.3. 

低Re数における前処理型非定常圧縮性流れ場解析によるNACA0012翼型の空力特性評価

村田健輔, 坪井伸幸, 吹場活佳, 嶋田徹

日本機械学会九州学生会(2012) 第43回学生員卒業研究発表講演会, 439, 2012.3 

LESによる超臨界流体噴流の流体力学的挙動に関する数値解析

瀬戸口，武藤，寺島，坪井，越

日本機械学会九州学生会(2012) 第43回学生員卒業研究発表講演会, 434, 2012.3 

前処理型非定常圧縮性解法による噴流構造の数値解析

武藤大貴，瀬戸口彬，寺島洋史，坪井伸幸，越光男

日本機械学会 九州支部第65期総会・講演会，803, 2012.3. 

数値解析を用いたエアロスパイクノズルの性能評価：圧力比の影響

成宮匡，坪井伸幸，伊藤隆

日本機械学会 九州支部第65期総会・講演会，812, 2012.3. 

Three-Dimensional Numerical Simulation on Unsteady Compressible Flow Using Preconditioning Method: Swirling Injector Flowfield in Hybrid Rocket Engine

Eighth International Conference on Flow Dynamics (ICFD2011),OS5-15(pp.312-313) 

Three-dimensional simulation on a rotating detonation engine: Three-dimensional shock structure

The 4th International Symposium on Energetic Materials and their Applications, 18-H-2, 2011 

Lewis number effect on DDT process and detonation

The 4th International Symposium on Energetic Materials and their Applications, 16-B1-4, 2011.11 

Numerical approach to one-dimensional CH4/O2 detonation with the reduction model DRG30

The 4th International Symposium on Energetic Materials and their Applications, 17-A1-1, 2011.11 

A Molecular Study on the Thermodynamic Properties of Cryogenic Hydrogen

Seventh International Conference on Flow Dynamics, CRF-39, 2010 

Numerical simulation of a bio-fuel/air two-phase detonation -propagation mechanism using ethanol-

Eighth International Symposium on Hazards, Prevention, and Mitigation of Industrial Explosions, ISH103, 2010 

Computational study on cell bifurcation in two-dimensional cylindrical detonation using AUSMDV scheme

Eighth International Symposium on Hazards, Prevention, and Mitigation of Industrial Explosions, ISH105, 2010 

Three-dimensional simulations of H2/O2 detonation in a round bent tube

Eighth International Symposium on Hazards, Prevention, and Mitigation of Industrial Explosions, ISH106, 2010 

The effects of the schemes in inviscid flux on spinning detonation in a round tube

Eighth International Symposium on Hazards, Prevention, and Mitigation of Industrial Explosions, ISH101, 2010 

The Molecular Simulation of Cryogenic Hydrogen Using Classical Method

1st IUPAC International Conference on Chemical Thermodynamics, ICCT2010-TS-3200-1740, 2010 

Construction of a reliable reduced CH4/O2 chemical reaction model under high pressure states

AJCPP2010-084, Asian Joint Conference on Propulsion and Power 2010, Miyazaki, 2010.3 

Nonintrusive Diagnostics of Distribution of AP Particles in Composite Propellants

AJCPP2010-115, Asian Joint Conference on Propulsion and Power 2010, Miyazaki, 2010 

Advanced Computer Science on Internal Ballistics of Solid Rocket Motors: 2009 Progress Report

AJCPP2010-117, Asian Joint Conference on Propulsion and Power 2010, Miyazaki, 2010.3 

Numerical Simulation on Unsteady Compressible Low-Speed Flow Using Preconditioning Method: Comparison between AUSMDV and AUSM+-up

AJCPP2010-088, Asian Joint Conference on Propulsion and Power 2010, Miyazaki, 2010.3 

Numerical Simulation on Rotating Detonation Engine : Effects of Higher-Order Scheme and Converging-Diverging Nozzle

2015 International Workshop on Detonation for Propulsion  2015.08 

Numerical Study on a Rotating Detonation Engine at KIT

2013 International Workshop on Detonation for Propulsion  2013.07 

Numerical Simulation on a Rotating Detonation Engine: Evaluation of Thrust Performance

International Workshop on Detonation for Propulsion 2012  2012.09 

Numerical Simulations on Pulse Detonation Engines and Rotating Detonation Engines with Nozzles2011 International Workshop on Detonation for Propulsion

2011 International Workshop on Detonation for Propulsion  2011.11 

酸水素反応を伴うベル型ノズルの数値解析及び性能評価

日本航空宇宙学会第３９期講演会，2008(論文賞受賞講演)  2008.04 

Numerical Apploach on Hydrogen Detonation : Fundamentals and Applications

The Second European Summer School on Hydrogen Safety  2007.08