Theses written in English (and related articles)†

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Academic Year 2024†

Master's Theses†

• Emilien Macal, "Development of an IBM-based direct numerical simulation for low-Reynolds flows around circular and elliptic cylinders," MEng Thesis, Keio University (2024), 83 pp.

Academic Year 2023†

Master's Theses†

• Naoki Moriya, "Efficient training process using hierarchical neuralnetworks for flow field reconstruction," MEng Thesis, Keio University (2024), 57 pp.
• Takeru Ishize, "Extracting essential physics in fluid flows using machine learning: towards innovative flow control design," MEng Thesis, Keio University (2024), 58 pp.
• Takuya Osugi, "Optimization of discrete roughness elements and consideration for simultaneous achievement of heat transfer augmentation and drag reduction," MEng Thesis, Keio University (2024), 50 pp.
• Hikaru Chida, "Neural network-based estimation of flow with an oscillating cylinder," MEng Thesis, Keio University (2024), 55 pp.
• Reno Miura, "Semi-supervised machine learning model for flow state estimation from floating sensors," MEng Thesis, Keio University (2024), 53 pp.

Academic Year 2022†

Master's Theses†

• Naoki Moriya, "Efficient training process using hierarchical neuralnetworks for flow field reconstruction," MEng Thesis, Keio University (2024), 57 pp.
• Takeru Ishize, "Extracting essential physics in fluid flows using machine learning: towards innovative flow control design," MEng Thesis, Keio University (2024), 58 pp.
  • Int. J. Numer. Meth. Heat Fluid Flow 34, 3253-3277 (2024)
• Takuya Osugi, "Optimization of discrete roughness elements and consideration for simultaneous achievement of heat transfer augmentation and drag reduction," MEng Thesis, Keio University (2024), 50 pp.
• Hikaru Chida, "Neural network-based estimation of flow with an oscillating cylinder," MEng Thesis, Keio University (2024), 55 pp.
• Reno Miura, "Semi-supervised machine learning model for flow state estimation from floating sensors," MEng Thesis, Keio University (2024), 53 pp.
  • arXiv:2311.08754 [physics.flu-dyn]

Academic Year 2022†

Master's Theses†

• Yusuke Okochi, "Drag reduction effect by blowing and suction in turbulent channel flow with a bump," MEng Thesis, Keio University (2023), 69 pp.
• Shoei Kanehira, "Development of an autoencoder based linearization method for flow control," MEng Thesis, Keio University (2023), 53 pp.
• Aoi Sato, "Proposal of feedback control laws by two-dimensional resolvent analysis for suppression of vortex shedding," MEng Thesis, Keio University (2023), 53 pp.
• Yoko Fujima, "Numerical simulation of PM2.5 behavior in an experimental device for particle deposition assessment," MEng Thesis, Keio University (2023), 49 pp.
• Mitsuaki Matsuo, "Applications of machine learning to external flows: toward efficient numerical simulation and data handling," MEng Thesis, Keio University (2023), 112 pp.
  • SN Comput. Sci. 5, 306 (2024)

Academic Year 2021†

PhD Thesis†

• Yusuke Nabae, "Drag Reduction Effect by Traveling Wave-Like Wall Deformation in Turbulent Channel Flow," PhD Thesis, Keio University (2022), 101 pp.
  • Flow Turbul. Combust. 109, 1175–1194 (2022).
  • J. Fluid Sci. Technol. 16, JFST0024 (2021).
  • Int. J. Heat Fluid Flow 82, 108550 (2020).

• Mehdi Badri Ghomizad, "Development of a versatile and accurate immersed boundary method with adaptive mesh refinement approach," PhD Thesis, Keio University (2021), 123 pp.
  • J. Fluid Sci. Technol. 16, JFST0014 (2021).
  • J. Fluid Sci. Technol. 16, JFST0013 (2021).

Master's Theses†

• Kazuto Hasegawa, "Machine learning-based reduced-order modeling for fluid dynamics," MEng Thesis, Keio University (2022), 60 pp.
  • Theor. Comput. Fluid Dyn. 34, 367-383 (2020)
  • Fluid Dyn. Res. 52, 065501 (2020).
• Rino Arai, "Numerical modeling of spark path and electrode shape optimization in internal combustion engine," MEng Thesis, Keio University (2022), 47 pp.
  • SAE Technical Paper, 2021-01-1164 (2021).
• Taichi Nakamura, "Weight surface analysis of neural networks and linear regressions for flow state estimation," MEng Thesis, Keio University (2022), 59 pp.
  • Sci. Rep. 12, 3726 (2022).
  • Phys. Fluids 33, 025116 (2021).
• Senri Miura, "Uniform blowing on Clark-Y airfoil for improving lift-to-drag ratio," MEng Thesis, Keio University (2022), 94 pp.
  • AIAA J. 60, 2241-2250 (2022).
• Hikaru Murakami, "Mechanism behind turbulence suppression in a flow around a perforated square cylinder," MEng Thesis, Keio University (2022), 43 pp.
• Masaki Morimoto, "Generalization techniques and model-form uncertainty quantification of neural networks for fluid flow estimation," MEng Thesis, Keio University (2022), 85 pp.
  • Physica D 440, 133454 (2022).
  • Neural Comput. Appl. 34 (2022).
  • Theor. Comput. Fluid Dyn. 35, 633-658 (2021).
  • Phys. Fluids 33, 087121 (2021).

Academic Year 2020†

Master's Theses†

• Yuki Morita, "Applying Bayesian optimization to computational fluid dynamics problems," MEng Thesis, Keio University & KTH Royal Institute of Technology (2021), 52 pp.
  
  • J. Comput. Phys. 449 110788 (2022).

• Masahiro Ohashi, "Adjoint based sensitivity analysis for flow control to improve lift-to-drag ratio of airfoils," MEng Thesis, Keio University (2021), 58 pp.
  
  • AIAA J. 59, 4437-4448 (2021).
  • J. Fluid Sci. Technol. 15, JFST0008 (2020).

• Riko Uekusa, "Resolvent analysis of turbulent friction drag reduction by various control strategies," MEng Thesis, Keio University (2021), 57 pp.
  
  • J. Fluid Sci. Technol. 15, JFST0014 (2020).

• Kai Fukami, "Space-time data recovery of fluid flows using machine learning based super resolution," MEng Thesis, Keio University (2020), 56 pp.
  • J. Fluid Mech. 909, A9 (2021).
  • Phys. Fluids 32, 095110 (2020).
  • Theor. Comput. Fluid Dyn. 34, 497-519 (2020).
  • J. Fluid Mech. 870, 106-120 (2019).
  • Phys. Rev. Fluids 4, 064603 (2019).

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Academic Year 2019†

Master's Theses†

• Shiho Hirokawa, "Experimental assessment of friction drag reduction on a Clark-Y airfoil by passive blowing," MEng Thesis, Keio University (2020), 75 pp.
  
  • AIAA J. 58, 4178-4180 (2020).
  • J. Fluid Sci. Technol. 15, JFST0011 (2020).

• Takaaki Murata, "Reduced order modeling of unsteady flow fields based on convolutional neural network," MEng Thesis, Keio University (2020), 93 pp.
  
  • J. Fluid Mech. 926, A10 (2021)
  • J. Fluid Mech. 882, A13 (2020).
    

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Academic Year 2018†

PhD Thesis†

• Weizhuo Hua, "Numerical investigation on the discharge process of a nanosecond-pulsed surface dielectric-barrier-discharge plasma actuator," PhD Thesis, Keio University (2019), 123 pp.
  
  • Phys. Plasmas 26, 013514 (2019).
    
  • AIP Advances 8, 045209 (2018).

• Hosnieh Kor, "Development of an efficient immersed boundary method for simulation of flows around stationary and moving bodies," PhD Thesis, Keio University (2018), 106 pp.
  
  • J. Fluid Sci. Technol. 13, JFST0008 (2018).
    
  • J. Fluid Sci. Technol. 12, JFST0011 (2017).

Master's Theses†

• Kaoruko Eto, "Experimental assessment of friction drag reduction on an airfoil using uniform blowing," MEng Thesis, Keio University (2019), 71 pp.
  
  • AIAA J. 57, 2774-2782 (2019)

• Daisuke Hiruma, "Numerical sensitivity analysis toward weakening of heavy rainfall," MEng Thesis, Keio University (2019), 54 pp.
  
  • Atmos. Sci. Lett. 23, e1091 (2022).

• Daiki Iwasa, "Comprehensive grid resolution and improvement study for large eddy simulation of turbulent pipe flows," MEng Thesis, Keio University (2019), 100 pp.
  
  • JSME-FED Newsletter, 2019.3, Art. 7 (2019).

• Aika Kawagoe, "Resolvent-based design of control laws for turbulent friction drag reduction," MEng Thesis, Keio University (2019), 115 pp.
  • J. Fluid Mech. 866, 810-840 (2019).

• Yusuke Nabae, "Reynolds number scaling of drag reduction effect in turbulent channel flow using traveling wave-like wall deformation," MEng Thesis, Keio University (2019), 77 pp.
  
  • Int. J. Heat Fluid Flow 82, 108550 (2020).

• Takuto Yonemichi, "Quantification of charge distribution of PM2.5 based on a numerical simulation of a parallel-plate particle separator," MEng Thesis, Keio University (2019), 112 pp.
  
  • Aerosol Sci. Technol. 53, 394-405 (2019).
    
  • Atmos. Environ. 203, 62-69 (2019).

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Academic Year 2017†

Master's Theses†

• Yosuke Fujita, "Extension of Suboptimal Control Theory for Flow Around a Square Cylinder", MEng Thesis, Keio University (2018), 60 pp.

• Yusuke Izawa, "Measurement of Flow Induced by a Ceramic Plate Plasma Actuator," MEng Thesis, Keio University (2018), 102 pp.

• Ken Kawai, "Data-oriented Turbulence Modeling for Large Eddy Simulation," MEng Thesis, Keio University (2018), 106 pp.

• Yusuke Kondo, "Numerical Study on Effects of Uniform Blowing and Suction in a Flow Around a Clark-Y Airfoil," MEng Thesis, Keio University (2018), 127 pp.

• Satoshi Nakashima, "Resolvent Analysis of Manipulated Turbulent Channel Flows," MEng Thesis, Keio University (2018), 118 pp.
  
  • J. Fluid Mech. 861, 200-222 (2019).
  • J. Fluid Mech. 828, 496-526 (2017).

• Anna Mizobuchi, "Very Large Eddy Simulation of Turbulent Heat Transfer and Mixing in a T-Junction," MEng Thesis, Keio University (2017), 95 pp.

• Eisuke Mori, "Direct Numerical Simulation of Drag Reduction with Uniform Blowing over a Two-dimensional Roughness," MEng Thesis, Keio University (2017), 78 pp.
  
  • Flow Turbul. Combust. 99, 765-785 (2017).

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Academic Year 2016†

Master's Theses†

• Yuta Ikeya, "Revisiting Hot-Wire Anemometry Close to Solid Walls," MEng Thesis, Keio University & KTH Royal Institute of Technology (2017), 83 pp.
  • Int. J. Heat Fluid Flow 68, 248-256 (2017).

• Shota Mukumoto, "An Attempt for Flexible Control of Drag and Lift Forces by Plasma Actuators," MEng Thesis, Keio University (2017), 79 pp.

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Academic Year 2015†

Master's Theses†

• Satoru Hataoka, "Measurement of Vortex Suppression Effects by Plasma Actuators Using Stereo Particle Image Velocimetry," MEng Thesis, Keio University (2016), 95 pp.

• Yuta Morimoto, "Numerical Study on Body-Force Improvement of a Plasma Actuator Using Spanwise Non-Uniformity," MEng Thesis, Keio University (2016), 85 pp.

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Academic Year 2014†

PhD Thesis†

• Hiroshi Naito, "Numerical Studies on Control of Flow Around a Circular Cylinder," PhD Thesis, Keio University (2015), 108 pp.
  • Phys. Rev. E 90, 053008 (2014). Erratum: Phys. Rev. E 90, 069902(E) (2014).
  • Phys. Rev. E 90, 043014 (2014).
  • Phys. Fluids 24, 117102 (2012).

Master's Theses†

• Yosuke Anzai, "Numerical Simulation of a Low-Reynolds Number Flow Around a Square Cylinder Controlled Using Plasma Actuators," MEng Thesis, Keio University (2015), 117 pp.
  • Phys. Rev. Fluids 2, 043901 (2017).

• Haruhiko Gejima, "Experimental Study on Vortex Generator-Type Plasma Actuator: Basic Performance and Application to Suppression of Vortex Shedding," MEng Thesis, Keio University (2015), 152 pp.
  • J. Fluid Sci. Technol. 10, JFST0006 (2015).

• Ryosuke Kidogawa, "Friction Drag Reduction in High Reynolds Number Spatially Developing Turbulent Boundary Layer Using Uniform Blowing Control," MEng Thesis, Keio University (2015), 87 pp.

• Ayane Kotake, "Mach Number Dependency of Drag Reduction/Enhancement Effect by Uniform Blowing/Suction in a Supersonic Turbulent Channel Flow," MEng Thesis, Keio University (2015), 75 pp.
  • Phys. Rev. Fluids 2, 123904 (2017).

• Kohei Matsumoto, "Numerical Experiments of Ion Transport Around a Plasma Actuator," MEng Thesis, Keio University (2015), 79 pp.

• Daigo Noguchi, "Friction Drag Reduction of a Spatially Developing Boundary Layer Using a Combined Uniform Suction and Blowing," MEng Thesis, Keio University (2015), 73 pp.
  • J. Fluid Sci. Technol. 11, JFST0004 (2016).

• Keisuke Uchino, "Direct Numerical Simulation of Dissimilar Control of Momentum and Heat Transfers Using Traveling Wave-Like Wall Deformation," MEng Thesis, Keio University (2015), 80 pp.
  • J. Therm. Sci. Technol. 12, JTST0003 (2017).

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Academic Year 2013†

Master's Theses†

• Kazutaka Hashimoto, "Phase Field Simulation of Two-Phase Surface Behavior Under a Uniform Shear," MEng Thesis, Keio University (2014), 64 pp.

• Takuji Mizokami, "Lift and Drag Manipulation Using Dielectric Barrier Discharge Plasma Actuators Installed on the Wingtips," MEng Thesis, Keio University (2014), 84 pp.

• Tetsuya Nakamura, "Effects of a Forest Clearing: Experimental and Numerical Assessment," MEng Thesis, Keio University & KTH Royal Institute of Technology (2014), 53 pp.
  • Boundary-Layer Meteorol. 161, 439–460 (2016).

• Kazutaka Nakayama, "Extension of Extremum Seeking Toward Dynamical Optimization in Unsteady Flow Problems, " MEng Thesis, Keio University (2014), 81 pp.

• Yumi Utsugi, "Numerical Simulation of Flow Around Two Airfoils in Formation Flight," MEng Thesis, Keio University (2014), 60 pp.

• Yakashi Yanai, "Analysis of Start-Up Properties of Vertical Axis Wind Turbine by Means of Flow Simulation," MEng Thesis, Keio University (2014), 78 pp.

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Academic Year 2012†

PhD Thesis†

• Yukinori Kametani, "Direct Numerical Simulation of Friction Drag Reduction in Spatially Developing Turbulent Boundary Layers," PhD Thesis, Keio University (2013), 137 pp.
  • J. Turbulence 17, 913-929 (2016).
  • Int. J. Heat Fluid Flow 55, 132-142 (2015).
  • J. Turbulence 13, N34, 1-20 (2012).
  • J. Fluid Mech. 681, 154-172 (2011).

Master's Theses†

• Taichi Igarashi, "Direct Numerical Simulation of Flow Around a Circular Cylinder Controlled Using Plasma Actuators," MEng Thesis, Keio University (2013), 84 pp.
  • Math. Probl. Eng. 2014, 591807 (2014).

• Nobuhito Tomiyama, "Direct Numerical Simulation of Drag Reduction in a Turbulent Channel Flow using Spanwise Traveling Wave-Like Wall Deformation," MEng Thesis, Keio University (2013), 72 pp.
  • Phys. Fluids 25, 105115 (2013).

• Seiya Yamamoto, "Numerical Simulation of a Plasma Actuator Based on Ion Transport," MEng Thesis, Keio University (2013), 79 pp.
  • J. Appl. Phys. 113, 243302 (2013).

• Sho Watanabe, "Direct Numerical Simulation of Friction Drag Reduction in a Turbulent Channel Flow Using Superhydrophobic Surfaces," MEng Thesis, Keio University (2013), 88 pp.
  • Fluid Dyn. Res. 49, 025501 (2017).

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Academic Year 2011†

PhD Thesis†

• Hiroya Mamori, "Numerical Analysis of Drag Reduction in Channel Flow by Traveling Wave-Like Blowing and Suction," PhD Thesis, Keio University (2012), 138 pp.
  • Phys. Fluids 26, 115104 (2014).
  • J. Comput. Sci. Technol. 4, 64-75 (2010).
  • Phys. Rev. E 81, 046304 (2010).

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Fukagata's Theses etc.†

Doctoral Theses†

• K. Fukagata, "Numerical Analyses on Dispersed Gas-particle Two-phase Turbulent Flows, PhD Thesis (The Univ. of Tokyo, 2000), iv + 214pp.

• K. Fukagata, "Large Eddy Simulation of Particulate Turbulent Channel Flows,"
  TRITA-MEK Technical Report 1999:17 (Doctoral Thesis), vi + 54 pp. + 7 papers, (KTH, Stockholm, 1999), ISRN KTH/MEK/TR-99/17-SE.

  • Heat Mass Transfer 40, 715-726 (2004). Errata: fukagata-hmt04-errata.pdf
  • Int. J. Multiphase Flow 27, 701-719 (2001).
  • Int. J. Multiphase Flow 24, 867-887 (1998).

Licentiate Thesis†

• K. Fukagata, "Large Eddy Simulation of Particulate Turbulent Channel Flows," TRITA-MEK Technical Report 1997:11 (Licentiate Thesis), vi + 16pp. + 3 papers (KTH, Stockholm, 1997), ISRN KTH/MEK/TR-97/11-SE.

Internal Reports†

• K. Fukagata, "DNS code for turbulent channel flow," Fukagata Lab. Internal Textbook, No. FLIT-1201 (Fukagata Lab., Keio University, 2012), 76 pp.

  • Phys. Fluids 18, 051703 (2006). Erratum: Phys. Fluids 18, 089901 (2006).

• K. Fukagata, "Development of DNS code for turbulent pipe flow," THTLAB Internal Report, No. ILR-0104 (Turbulence and Heat Transfer Laboratory, The Univ. of Tokyo, 2001), 62pp.

  • J. Comput. Phys. 181, 478-498 (2002). Errata: fukagata-jcp02-errata.pdf

• K. Fukagata and S. Zahrai, "Simulation of particle motion in a turbulent velocity field, part II," ABB Corporate Research Technical Report 1996:107 (ABB Corporate Research, Västerås, 1996), 35pp., ISRN SECRC/B/TR-96/107E.

• K. Fukagata, "Simulation of particle motion in a turbulent velocity field, part I," ABB Corporate Research Technical Report 1995:162 (ABB Corporate Research, Västerås, 1995), 20pp. ISRN SECRC/KB/TR-95/162E.

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