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Makoto Tsubokura
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Proceedings Papers

Study on Estimation of Flow Around Marine Propeller by Large-Scale LES and Affection of Grid Resolution and Reynolds Number

Takeharu Fujisawa, Makoto Tsubokura, Hisao Tanaka
Proc. ASME. OMAE2020, Volume 8: CFD and FSI, V008T08A004, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18431
https://doi.org/10.1115/OMAE2020-18431
View Paper titled, Study on Estimation of Flow Around Marine Propeller by Large-Scale LES and Affection of Grid Resolution and Reynolds Number
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Topics: Flow (Dynamics), Large eddy simulation, Marine propellers, Resolution (Optics), Reynolds number, Numerical analysis, Ships, Propellers, Computational fluid dynamics, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Numerical Investigation of Fluctuating Aerodynamic Lift Acting on the Road Vehicle Which Affects Drivability

Jun Ikeda, Javier Sanchez Rios, Naoshi Kuratani, Kenta Ogawa, Makoto Tsubokura
Proc. ASME. AJKFluids2019, Volume 3A: Fluid Applications and Systems, V03AT03A005, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5253
https://doi.org/10.1115/AJKFluids2019-5253
View Paper titled, Numerical Investigation of Fluctuating Aerodynamic Lift Acting on the Road Vehicle Which Affects Drivability
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Topics: Aerodynamics, Large eddy simulation, Lift (Fluid dynamics), Motor vehicles, Vehicles, Flow (Dynamics), Yaw, Computer-aided design, Engineering drawings, Engineering simulation
Proceedings Papers

Aerodynamic Characteristics of a Road Vehicle in Steady-State Cornering

Takuji Nakashima, Makoto Tsubokura, Yoshihiro Okada, Takahide Nouzawa, Ryosuke Kono, Yasuaki Doi
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT17A002, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-17553
https://doi.org/10.1115/AJKFluids2015-17553
View Paper titled, Aerodynamic Characteristics of a Road Vehicle in Steady-State Cornering
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Topics: Motor vehicles, Steady state, Fluids, Vehicles, Yaw, Aerodynamics, Centripetal force, Computer simulation, Model basin, Pressure
Proceedings Papers

Coupled 6DoF Motion and Aerodynamics Simulation During Pass-By and Overtaken Motions

Hirotaka Ishioka, Shoya Ota, Kosuke Nakasato, Keiji Onishi, Makoto Tsubokura
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT17A003, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-17714
https://doi.org/10.1115/AJKFluids2015-17714
View Paper titled, Coupled 6DoF Motion and Aerodynamics Simulation During Pass-By and Overtaken Motions
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Topics: Aerodynamics, Simulation, Vehicles, Stability, Equations of motion, Errors, Large eddy simulation, Roads, Safety, Vehicle dynamics
Proceedings Papers

A Numerical Analysis of Unsteady Aerodynamics of Road Vehicle During Lane-Change Maneuvering

Jun Ikeda, Makoto Tsubokura, Yusuke Nakae, Takuji Nakashima, Jun Yamamura, Hiroshi Tanaka, Tsuyoshi Yasuki
Proc. ASME. FEDSM2013, Volume 1C, Symposia: Gas-Liquid Two-Phase Flows; Industrial and Environmental Applications of Fluid Mechanics; Issues and Perspectives in Automotive Flows; Liquid-Solids Flows; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows; Numerical Methods for Multiphase Flow; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes; Transport Phenomena in Mixing; Turbulent Flows: Issues and Perspectives, V01CT19A004, July 7–11, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2013-16447
https://doi.org/10.1115/FEDSM2013-16447
View Paper titled, A Numerical Analysis of Unsteady Aerodynamics of Road Vehicle During Lane-Change Maneuvering
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Topics: Aerodynamics, Motor vehicles, Numerical analysis, Vehicles, Flow (Dynamics), Transients (Dynamics), Large eddy simulation, Pressure, Roads, Stability
Proceedings Papers

Unsteady Aerodynamics Simulation of a Heavy-Duty Truck in Wind Gusts Coupled With Vehicle Motion Analysis in Six Degrees of Freedom

Takuji Nakashima, Makoto Tsubokura, Syumei Matsuda, Yasuaki Doi
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 1013-1024, July 24–29, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJK2011-23031
https://doi.org/10.1115/AJK2011-23031
View Paper titled, Unsteady Aerodynamics Simulation of a Heavy-Duty Truck in Wind Gusts Coupled With Vehicle Motion Analysis in Six Degrees of Freedom
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Topics: Aerodynamics, Degrees of freedom, Simulation, Trucks, Vehicles, Wind, Dynamics (Mechanics), Tires, Vehicle dynamics, Containers
Proceedings Papers

Large Eddy Simulation on the Unsteady Aerodynamics of a Heavy Duty Truck in Wind Gust

Makoto Tsubokura, Prasanjit Das, Tomofuyu Matsuuki, Takuji Nakashima
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 1033-1041, July 24–29, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJK2011-23034
https://doi.org/10.1115/AJK2011-23034
View Paper titled, Large Eddy Simulation on the Unsteady Aerodynamics of a Heavy Duty Truck in Wind Gust
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Topics: Aerodynamics, Large eddy simulation, Trucks, Wind, Flow (Dynamics), Drag (Fluid dynamics), Numerical analysis, Vehicles, Wavelength, Wind tunnels
Proceedings Papers

Large-Eddy Simulation on the Effect of Ambient Perturbation on Vehicle Aerodynamics

Makoto Tsubokura, Yuki Ikawa, Masashi Kitayama, Takuji Nakashima
Proc. ASME. FEDSM2010, ASME 2010 3rd Joint US-European Fluids Engineering Summer Meeting: Volume 1, Symposia – Parts A, B, and C, 2623-2632, August 1–5, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM-ICNMM2010-30570
https://doi.org/10.1115/FEDSM-ICNMM2010-30570
View Paper titled, Large-Eddy Simulation on the Effect of Ambient Perturbation on Vehicle Aerodynamics
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Topics: Aerodynamics, Large eddy simulation, Vehicles, Transients (Dynamics), Wind tunnels, Finite volume methods, Motor vehicles, Pressure, Turbulence, Wind
Proceedings Papers

Coupled Analysis of Unsteady Aerodynamics and Vehicle Motion of a Heavy Duty Truck in Wind Gusts

Takuji Nakashima, Makoto Tsubokura, Takeshi Ikenaga, Kozo Kitoh, Yasuaki Doi
Proc. ASME. FEDSM2010, ASME 2010 3rd Joint US-European Fluids Engineering Summer Meeting: Volume 1, Symposia – Parts A, B, and C, 2659-2668, August 1–5, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM-ICNMM2010-30646
https://doi.org/10.1115/FEDSM-ICNMM2010-30646
View Paper titled, Coupled Analysis of Unsteady Aerodynamics and Vehicle Motion of a Heavy Duty Truck in Wind Gusts
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Topics: Aerodynamics, Trucks, Vehicles, Wind, Simulation, Vehicle dynamics, Equations of motion, Transients (Dynamics), Unsteady flow, Yaw
Proceedings Papers

The Effects of the Wall-Layer Models on the Outer Turbulence Structures in Large Eddy Simulation of Pipe Flows

Makoto Tsubokura, Yasuo Oto, Jun Etoh, Binghu Piao, Shigeaki Kuroda
Proc. ASME. FEDSM2007, Volume 1: Symposia, Parts A and B, 1291-1300, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37130
https://doi.org/10.1115/FEDSM2007-37130
View Paper titled, The Effects of the Wall-Layer Models on the Outer Turbulence Structures in Large Eddy Simulation of Pipe Flows
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Topics: Large eddy simulation, Pipe flow, Turbulence, Reynolds-averaged Navier–Stokes equations, Eddies (Fluid dynamics), Friction, Pipes, Polishing equipment, Reynolds number, Simulation
Proceedings Papers

Current Status on High Performance Computing for Vehicle Aerodynamics Using Large Eddy Simulation

Makoto Tsubokura, Takuji Nakashima, Nobuyuki Oshima, Kozo Kitoh, Huilai Zhang, Keiji Onishi, Toshio Kobayashi
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 1191-1197, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37456
https://doi.org/10.1115/FEDSM2007-37456
View Paper titled, Current Status on High Performance Computing for Vehicle Aerodynamics Using Large Eddy Simulation
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Topics: Aerodynamics, Large eddy simulation, Vehicles, Engineering simulation, Flow (Dynamics), Simulation, Turbulence, Wind tunnels
Proceedings Papers

Subgrid Scale Modeling of Turbulence for the Dynamic Procedure Using FDM and Its Assessment on the Thermally Stratified Turbulent Channel Flow

Makoto Tsubokura
Proc. ASME. FEDSM2003, Volume 2: Symposia, Parts A, B, and C, 2033-2041, July 6–10, 2003
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2003-45352
https://doi.org/10.1115/FEDSM2003-45352
View Paper titled, Subgrid Scale Modeling of Turbulence for the Dynamic Procedure Using FDM and Its Assessment on the Thermally Stratified Turbulent Channel Flow
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Topics: Channel flow, Modeling, Turbulence, Heat flux, Eddies (Fluid dynamics), Errors, Filtration, Stress
Journal Articles

Subgrid Scale Modeling of Turbulence for the Dynamic Procedure Using Finite Difference Method and Its Assessment on the Thermally Stratified Turbulent Channel Flow

Makoto Tsubokura
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. May 2006, 73(3): 382–390.
https://doi.org/10.1115/1.2150236
Published Online: October 14, 2005
View Article titled, Subgrid Scale Modeling of Turbulence for the Dynamic Procedure Using Finite Difference Method and Its Assessment on the Thermally Stratified Turbulent Channel Flow
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Topics: Anisotropy, Channel flow, Filtration, Flow (Dynamics), Heat flux, Modeling, Stress, Turbulence, Viscosity, Eddies (Fluid dynamics)