Outputs

Journal

1. F. Nakai, T. Uneyama, Y. Sasaki, K. Yoshii, and H. Katsuragi, "Dislocation Glides in Granular Media," arXiv:2410.20308 (2024). [arXiv]
2. F. Nakai and K. Yoshii, "Reducing Segregation in Vibrated Binary-Sized Granular Mixtures by Excessive Small Particle Introduction," Granular Matter 27, 1 (2025). [SPRINGER] [arXiv]
3. F. Nakai and T. Uneyama, "Effect of mass on single file diffusion," Nihon Reoroji Gakkaishi (J Soc Rheol Jpn), 52, 171 (2024). [J-STAGE]
4. F. Nakai and T. Ishida, "Analysis of non-Gaussian diffusion of Hydrogen and Oxygen in Cement Paste Using a Two-State Fluctuating Diffusivity Model," Nihon Reoroji Gakkaishi (J Soc Rheol Jpn) 52, 83 (2024). [J-STAGE]
5. F. Nakai and T. Uneyama, "Brownian yet non-Gaussian diffusion of a light particle in heavy gas: Lorentz gas based analysis," Phys. Rev. E 108, 044129 (2023). [APS] [arXiv]
6. F. Nakai and T. Ishida, "Gas Diffusion in Cement Pastes: An Analysis using a Fluctuating Diffusivity Model," Constr. Build. Mater. 407, 133411 (2023). [ELSEVIER] [arXiv]
7. F. Nakai, M. Kröger, T. Ishida, T. Uneyama, Y. Doi, and Y. Msubuchi, "Increase in rod diffusivity emerges even in Markovian nature," Phys. Rev. E 107, 044604 (2023). [APS] [arXiv]
8. F. Nakai, Y. Masubuchi, Y. Doi, T. Ishida, and T. Uneyama, "Fluctuating diffusivity emerges even in binary gas mixtures," Phys. Rev. E 107, 014605 (2023). [APS] [arXiv]
9. F. Nakai, Y. Masubuchi and T. Uneyama, "Short time dynamics of a tracer in an ideal gas," Phys. Rev. E. 102, 032104 (2020). [APS] [arXiv]
10. T. Uneyama, F. Nakai and Y. Masubuchi, "Effect of Inertia on Linear Viscoelasticity of Harmonic Dumbbell Model," Nihon Reoroji Gakkaishi (J Soc Rheol Jpn) 47, 143 (2019). [J-STAGE] [arXiv]

International Conference

1. F. Nakai and Kiwamu Yoshii, “Reducing Segregation in Vibrated Binary-Sized Granular Mixtures by Excessive Small Particle Introduction,” Long-term Workshop on Frontiers in Non-equilibrium Physics 2024, No.4, Kyoto, Japan, 29 Jul - 2 Aug 2024. (poster)
2. F. Nakai and Takashi Uneyama, “Theoretical analysis of Brownian yet non-Gaussian diffusion in gas,” The 17th International Workshop for East Asian Young Rheologist, P15, Busan, Korea, 23-26 Jan 2024. (oral & poster)
3. F. Nakai, M. Kröger, T. Ishida, T. Uneyama, Y. Doi, and Y. Msubuchi, “Increase in Rod Diffusivity Emerges even in Markovian Nature,” 19th International Congress on Rheology, Athens, Greece, 31 Jul - 4 Aug 2023. (oral)
4. F. Nakai and T. Uneyama, ”Fluctuating diffusivity emerges even in binary gas mixtures,” STATPHYS28, Tokyo, Japan, 7-11 Aug 2023. (oral)
5. F. Nakai, Yuichi Masubuchi, Yuya Doi, Takato Ishida, and Takashi Uneyama, “Fluctuating Diffusivity Emerges Even in Binary Gas Mixtures,” The 16th International Workshop for East Asian Young Rheologist, L11, Udon Thani, Thailand, 18-21 Feb. 2023. (long oral)
6. F. Nakai, “Fluctuating diffusivity emerges even in binary gas mixtures,” Nagoya Workshop on Molecular Simulations of Soft Matters 2022, Nagoya, Japan, 17 Nov. 2022, solicited. (oral)
7. F. Nakai, Takashi Uneyama, Yuya Doi, and Yuichi Masubuchi, “Single collision statistics of tracer particle in dilute hard sphere gas,” PacifiChem 2021, #269, 3586249, 18 Dec. 2021. (oral)
8. F. Nakai, Yuichi Masubuchi, Takashi Uneyama, "Short time scale dynamics of tracer particle in ideal gas," 18th International Congress on Rheology, CS99, Rio de Janeiro, Brazil (on-line), 17 Dec. 2020. (oral)
9. F. Nakai, Takashi Uneyama and Yuichi Masubuchi, “Diffusion coefficient of tracer in ideal gas,” Grand Views of Soft and Liquid Matter Physics, Poster No.51, Tokyo, Japan. (poster, canceled due to COVID)
10. F. Nakai, Takashi Uneyama and Yuichi Masubuchi, “In dilute fluid, diffusion coefficient of tracer depends on its mass,” The 15th International Workshop for East Asian Young Rheologist, P07, Changchun, China, 9 Jan. 2020. (oral & poster)
11. F. Nakai, Takashi Uneyama, and Yuichi Masubuchi, “Small particles drive vibration of large particle,” The 14th International Workshop for East Asian Young Rheologist, P10, Nagoya, Japan, 24 Jan. 2019. (oral & poster)

Domestic Conference

1. F. Nakai, K. Yoshii, and H. Katsuragi, "Elimination of Size Segregation in Vibrated Granular Mixture through Excessive Addition of Small Particles", Automn Meeting of The Society of Powder Technology, Japan (Fall), Tokyo Big Sight, 2024/11/27. (Oral)
2. F. Nakai, K. Yoshii, and H. Katsuragi, "Suppression of Segregation by Excessive Small Particle Addition in Binary Granular Systems", 71th Autumn Rheology Conference, Yamagata Terrsa, 2024/10/17. (Oral)
3. F. Nakai and K. Yoshi, "Simulation analyses for phase separation like structiure of quasi-two-dimensional binary-sized granular mixture subjected to vertical vibration", 71th Autumn Rheology Conference, Ehime, 19 Oct 2023. (Poster)
4. F. Nakai, "Unusual diffusion of ballistic rod-shaped paericle in fixed obstacles", 187th Tokai Polymer Research Meeting, Nagoya Institute of Technology, 9 Sep 2023. (Student-Requested Presentation, Oral)
5. F. Nakai, Y. Masubuchi, T. Uneyama, Y. Doi, T. Ishida, Martin Kröger, "Diffusion coefficient of rod-like particles moving in obstacles", 10th Soft Matter Research Meeting, PB08, Kyushu University Nishijin Plaza, 22 Nov 2022. (Poster)
6. F. Nakai, Y. Masubuchi, T. Uneyama, Y. Doi, T. Ishida, Martin Kröger, "Diffusion of rod-like particles moving in fixed needle-like obstacles", 70th Rheology Conference, 1A05, Kanazawa Opera House, 13 Oct 2022. (Oral)
7. F. Nakai, Y. Masubuchi, T. Uneyama, Y. Doi, T. Ishida, Martin Kröger, "Simulation analysis of rod-like particles moving in obstacles", 183rd Tokai Polymer Research Meeting, P27, Nagoya University, 17 Sep 2022. (Poster)
8. F. Nakai, Y. Masubuchi, Y. Doi, T. Ishida, T. Uneyama, "Non-Gaussian normal diffusion occurs in a two-component gas", The Physical Society of Japan Autumn Meeting 2022, 13pH121, Tokyo Institute of Technology, 13 Sep 2022. (Oral)
9. F. Nakai, Y. Masubuchi, Y. Doi, T. Uneyama, "Non-Gaussian diffusion behavior of light particles over a long time in a two-component gas", 49th Annual Meeting of the Society of Rheology, SOP19, Online, 12 May 2022. (Oral)
10. F. Nakai, Y. Masubuchi, Y. Doi, T. Ishida, T. Uneyama, "Thermodynamic potential of an infinitely thin rigid rod whose center of mass is constrained on a straight line in a two-dimensional plane", The Physical Society of Japan Autumn Meeting 2021, 21pM1-06, Online, 21 Sep 2021. (Oral)
11. F. Nakai, T. Uneyama, Y. Masubuchi, "Theoretical analysis of short-time dynamics of tracer in one-dimensional fluid", 48th Annual Meeting of the Society of Rheology, Lecture No. 15, Online, 14 May 2021. (Oral)
12. F. Nakai, "Short-time motion of particles in an ideal gas focusing on collisions", 39th Western Japan Branch Master's Presentation Meeting (Kansai Area Master's Presentation Meeting), B08, 2 Mar 2021. (Oral)
13. F. Nakai, T. Uneyama, Y. Doi, Y. Masubuchi, "Velocity change due to one collision of particles in an ideal gas in any dimension", 34th Molecular Simulation Symposium, Online, 15 Dec 2020. (Poster)
14. F. Nakai, Y. Doi, T. Uneyama, Y. Masubuchi, "Velocity change due to collision of particles in an ideal gas in any dimension", 13th Western Japan Branch Student Workshop, Presentation 10, Online, 23 Oct 2020. (Oral)
15. F. Nakai, Y. Doi, T. Uneyama, Y. Masubuchi, "Velocity change due to collision of particles in an ideal gas in any dimension", 68th Rheology Conference, P35, Online, 22-23 Oct 2020. (Poster)
16. F. Nakai, T. Uneyama, Y. Masubuchi, "Mass dependence of diffusion coefficient of tracers in an ideal gas", 75th Annual Meeting of The Physical Society of Japan, 17aK45-6, Nagoya, 13 Sep 2019. (Oral)
17. F. Nakai, T. Uneyama, Y. Masubuchi, "Short-time dynamics of particles in an ideal gas", 33rd Molecular Simulation Symposium, Oral 304S, Poster 114P, Nagoya, 9 Dec 2019. (Oral & Poster)
18. F. Nakai, T. Uneyama, Y. Masubuchi, "Short-time dynamics of tracers in an ideal gas", 9th Soft Matter Research Meeting, P10, Nagoya, 26 Nov 2019. (Poster)
19. F. Nakai, T. Uneyama, Y. Masubuchi, "Analysis of the velocity correlation function of tracers in a fluid based on the probabilistic process of collision", The Physical Society of Japan Autumn Meeting 2019, 13aPS40, Gifu, 13 Sep 2019. (Poster)
20. F. Nakai, T. Uneyama, Y. Masubuchi, "Unique vibration mechanism of large particles in fluid: Mechanism change due to density", 46th Annual Meeting of the Society of Rheology, P15, Kyoto, 8 May 2019. (Poster)
21. F. Nakai, T. Yamamoto, T. Uneyama, Y. Masubuchi, "Analysis of the Brazil nut phenomenon focusing on the pressure distribution of granular materials", 32nd Molecular Simulation Symposium, 140P, Tsukuba, 28 Nov 2018. (Poster)

Ph.D. Thesis (2024)

Master thesis (2021)