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論文 (112件)
- Tomoro Yanase, Shin-ichiro Shima, Seiya Nishizawa, Hirofumi Tomita. Nonlocally coupled moisture model for convective self-aggregation. arXiv:2404.04146 [physics.ao-ph]. 2024
- Chihiro Kodama, Hisashi Yashiro, Takashi Arakawa, Daisuke Takasuka, Shuhei Matsugishi, Hirofumi Tomita. Parallelized Remapping Algorithms for km-scale Global Weather and Climate Simulations with Icosahedral Grid System. Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region. 2024
- Takemasa Miyoshi, Arata Amemiya, Shigenori Otsuka, Yasumitsu Maejima, James Taylor, Takumi Honda, Hirofumi Tomita, Seiya Nishizawa, Kenta Sueki, Tsuyoshi Yamaura, et al. Big Data Assimilation: Real-time 30-second-refresh Heavy Rain Forecast Using Fugaku During Tokyo Olympics and Paralympics. Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis. 2023
- Tomoro Yanase, Seiya Nishizawa, Hiroaki Miura, Tetsuya Takemi, Hirofumi Tomita. Low-level circulation and its coupling with free-tropospheric variability as a mechanism of spontaneous aggregation of moist convection. Journal of the Atmospheric Sciences. 2022
- Kenta Sueki, Seiya Nishizawa, Tsuyoshi Yamaura, Hirofumi Tomita. Precision and convergence speed of the ensemble Kalman filter-based parameter estimation: setting parameter uncertainty for reliable and efficient estimation. Progress in Earth and Planetary Science. 2022. 9. 1
- Tomoro Yanase, Seiya Nishizawa, Hiroaki Miura, Hirofumi Tomita. Characteristic form and distance in high-level hierarchical structure of self-aggregated clouds in radiative-convective equilibrium. 2022
- Takemasa Miyoshi, Koji Terasaki, Shunji Kotsuki, Shigenori Otsuka, Ying-Wen Chen, Kaya Kanemaru, Kozo Okamoto, Keiichi Kondo, Guo-Yuan Lien, Hisashi Yashiro, et al. Enhancing data assimilation of GPM observations. Precipitation Science. 2022. 787-804
- Yuta Kawai, Hirofumi Tomita. Numerical Accuracy of Advection Scheme Necessary for Large-Eddy Simulation of Planetary Boundary Layer Turbulence. Monthly Weather Review. 2021
- Yousuke Sato, Yoshiaki Miyamoto, Hirofumi Tomita. Lightning Frequency in an Idealized Hurricane-Like Vortex from Initial to Steady-State Using a Coupled Meteorological and Explicit Bulk Lightning Model. Monthly Weather Review. 2021. 149. 3. 753-771
- Hisashi Yashiro, Koji Terasaki, Yuta Kawai, Shuhei Kudo, Takemasa Miyoshi, Toshiyuki Imamura, Kazuo Minami, Hikaru Inoue, Tatsuo Nishiki, Takayuki Saji, et al. A 1024-member ensemble data assimilation with 3.5-km mesh global weather simulations. International Conference for High Performance Computing, Networking, Storage and Analysis, SC. 2020. 2020-November
- Mitsuhisa Sato, Yutaka Ishikawa, Hirofumi Tomita, Yuetsu Kodama, Tetsuya Odajima, Miwako Tsuji, Hisashi Yashiro, Masaki Aoki, Naoyuki Shida, Ikuo Miyoshi, et al. Co-design for a64fx manycore processor and 'Fugaku'. International Conference for High Performance Computing, Networking, Storage and Analysis, SC. 2020. 2020-November
- Tomoro Yanase, Seiya Nishizawa, Hiroaki Miura, Tetsuya Takemi, Hirofumi Tomita. New Critical Length for the Onset of Self-Aggregation of Moist Convection. GEOPHYSICAL RESEARCH LETTERS. 2020. 47. 16
- Yoshiaki Miyamoto, Seiya Nishizawa, Hirofumi Tomita. Impacts of Number of Cloud Condensation Nuclei on Two-Dimensional Moist Rayleigh Convection. JOURNAL OF THE METEOROLOGICAL SOCIETY OF JAPAN. 2020. 98. 2. 437-453
- Takemasa Miyoshi, Shunji Kotsuki, Koji Terasaki, Shigenori Otsuka, Guo Yuan Lien, Hisashi Yashiro, Hirofumi Tomita, Masaki Satoh, Eugenia Kalnay. Precipitation ensemble data assimilation in NWP models. Advances in Global Change Research. 2020. 69. 983-991
- Yousuke Sato, Yoshiaki Miyamoto, Hirofumi Tomita. Large dependency of charge distribution in a tropical cyclone inner core upon aerosol number concentration. PROGRESS IN EARTH AND PLANETARY SCIENCE. 2019. 6. 1
- Kenta Sueki, Tsuyoshi Yamaura, Hisashi Yashiro, Seiya Nishizawa, Ryuji Yoshida, Yoshiyuki Kajikawa, Hirofumi Tomita. Convergence of Convective Updraft Ensembles With Respect to the Grid Spacing of Atmospheric Models. GEOPHYSICAL RESEARCH LETTERS. 2019. 46. 24. 14817-14825
- Tsuyoshi Yamaura, Seiya Nishizawa, Hirofumi Tomita. Theoretical Time Evolution of Numerical Errors When Using Floating Point Numbers in Shallow-Water Models. JOURNAL OF ADVANCES IN MODELING EARTH SYSTEMS. 2019. 11. 10. 3235-3250
- Sachiho A. Adachi, Seiya Nishizawa, Kazuto Ando, Tsuyoshi Yamaura, Ryuji Yoshida, Hisashi Yashiro, Yoshiyuki Kajikawa, Hirofumi Tomita. An evaluation method for uncertainties in regional climate projections. ATMOSPHERIC SCIENCE LETTERS. 2019. 20. 1
- Ryuji Yoshida, Seiya Nishizawa, Hisashi Yashiro, Sachiho A. Adachi, Tsuyoshi Yamaura, Hirofumi Tomita, Yoshiyuki Kajikawa. Maintenance condition of back-building squall-line in a numerical simulation of a heavy rainfall event in July 2010 in Western Japan. ATMOSPHERIC SCIENCE LETTERS. 2019. 20. 1. e880
- Yousuke Sato, Shin-ichiro Shima, Hirofumi Tomita. Numerical Convergence of Shallow Convection Cloud Field Simulations: Comparison Between Double-Moment Eulerian and Particle-Based Lagrangian Microphysics Coupled to the Same Dynamical Core. JOURNAL OF ADVANCES IN MODELING EARTH SYSTEMS. 2018. 10. 7. 1495-1512
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