Norihiko SUGIMOTO
-
- Research Field :
- Physics
-
- E-mail :
-
- Specific Research Topic :
- Meteorology, Geophysical, Fluid Dynamics, Planetary Atmospheric Sciences, Computational Physics
Research Description
I am working as an Associate Editor, Journal of Geophysical Research: Planets (JGR-Planets), American Geophysical Union. I study spontaneous atmospheric gravity wave radiation from unsteady vortex motions, such as from jet-front systems, cyclones, and hurricanes, using simplified numerical models. I also study “super rotation” in the atmosphere of Venus using the atmospheric general circulation model for the Earth simulator, AFES-Venus.
Material
Snapshot of spontaneous atmospheric gravity wave radiation (right panel) from an unsteady jet stream (left panel) in a simplified numerical model of the Earth’s atmosphere.
Our data assimilation system will be the first to produce reanalysis data for the Venusian atmosphere.
Selected Journal Publications
-
Sugimoto N., Fujisawa Y., Kashimura H., Noguchi K., Kuroda T., Takagi M., and Hayashi Y.-Y. (2021) Generation of gravity waves from thermal tides in the Venus atmosphere. Featured on Editors’ Highlights webpage in Astronomy and planetary science. プレスリリース. Nature Communications12:3682
-
Sugimoto N., Takagi M., Matsuda Y. (2019) Fully Developed Superrotation Driven by the Mean Meridional Circulation in a Venus GCM. Geophysical Research Letters46:1776–1784
-
Kashimura H., Sugimoto N., Takagi M. et al. (2019) Planetary-scale streak structure reproduced in high-resolution simulations of the Venus atmosphere with a low-stability layer. Nature Communications10: 23 (11pp) ( プレスリリース )
-
Sugimoto_N.,Yamazaki A.,Kouyama T., Kashimura H., Enomoto T., and Takagi M. (2017) Development of an ensemble Kalman filter data assimilation system for the Venusian atmosphere. Scientific Reports7:9321, 9pp ( プレスリリース )
-
Sugimoto, N., and Plougonven, R. (2016) Generation and backreaction of spontaneously emitted inertia-gravity waves. Geophysical Research Letters43: 1-7
-
Lebonnois, S., Sugimoto, N., and Gilli, G. (2016) Wave analysis in the atmosphere of Venus below 100-km altitude, simulated by LMD Venus GCM. Icarus278: 38-51
-
Ando, H., Sugimoto, N., Takagi, M., Kashimura, H., Imamura, T., and Matsuda, Y. (2016) The puzzling Venusian polar atmospheric structure reproduced by a general circulation model. Nature Communications7: 1-8
-
Sugimoto N., Ishioka K., Kobayashi H., and Shimomura Y.(2015) Cyclone-anticyclone asymmetry in gravity wave radiation from a co-rotating vortex pair in rotating shallow water. Journal of Fluid Mechanics772: 80-106.
-
Sugimoto, N.(2015) Inertia-gravity wave radiation from the merging of two co-rotating vortices in the f-plane shallow water system. Physics of Fluids27: 1-6
-
Sugimoto, N., Takagi, M., and Matsuda, Y. (2014) Waves in a Venus general circulation model. Geophysical Research Letters41: 7461-7467
-
Sugimoto N., Ishioka K., and Ishii K. (2008) Parameter Sweep Experiments on Spontaneous Gravity Wave Radiation From Unsteady Rotational Flow in an F-plane Shallow Water System. J Atmospheric Sci 65: 234-249
Collaborative Research Recruitment
All kinds of numerical and theoretical studies related to Geophysical Fluid Dynamics and Planetary Atmospheric Sciences.
Hobby
Tennis, Climbing, Snowboarding, Skiing, Wine