• 228 Citations
  • 9 h-Index
20052019
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Research Output 2005 2019

  • 228 Citations
  • 9 h-Index
  • 30 Article
  • 2 Conference contribution
  • 1 Chapter
2019
1 Citation (Scopus)

Fully Developed Superrotation Driven by the Mean Meridional Circulation in a Venus GCM

Sugimoto, N., Takagi, M. & Matsuda, Y., 2019 Feb 16, In : Geophysical Research Letters. 46, 3, p. 1776-1784 9 p.

Research output: Contribution to journalArticle

superrotation
Venus (planet)
meridional circulation
Venus
general circulation model

Impact of Data Assimilation on Thermal Tides in the Case of Venus Express Wind Observation

Sugimoto, N., Kouyama, T. & Takagi, M., 2019 Jan 1, In : Geophysical Research Letters.

Research output: Contribution to journalArticle

Venus (planet)
assimilation
tides
Venus
data assimilation
5 Citations (Scopus)

Planetary-scale streak structure reproduced in high-resolution simulations of the Venus atmosphere with a low-stability layer

Kashimura, H., Sugimoto, N., Takagi, M., Matsuda, Y., Ohfuchi, W., Enomoto, T., Nakajima, K., Ishiwatari, M., Sato, T. M., Hashimoto, G. L., Satoh, T., Takahashi, Y. O. & Hayashi, Y. Y., 2019 Dec 1, In : Nature Communications. 10, 1, 23.

Research output: Contribution to journalArticle

Venus
Venus atmosphere
Venus (planet)
Atmosphere
baroclinic instability
2018

A dynamical mechanism for secondary eyewall formation in tropical cyclones

Miyamoto, Y., Nolan, D. S. & Sugimoto, N., 2018 Nov 1, In : Journal of the Atmospheric Sciences. 75, 11, p. 3965-3986 22 p.

Research output: Contribution to journalArticle

tropical cyclone
vorticity
Ekman pumping
Rossby number
atmosphere
4 Citations (Scopus)

Local Time Dependence of the Thermal Structure in the Venusian Equatorial Upper Atmosphere: Comparison of Akatsuki Radio Occultation Measurements and GCM Results

Ando, H., Takagi, M., Fukuhara, T., Imamura, T., Sugimoto, N., Sagawa, H., Noguchi, K., Tellmann, S., Pätzold, M., Häusler, B., Murata, Y., Takeuchi, H., Yamazaki, A., Toda, T., Tomiki, A., Choudhary, R., Kumar, K., Ramkumar, G. & Antonita, M., 2018 Sep 1, In : Journal of Geophysical Research: Planets. 123, 9, p. 2270-2280 11 p.

Research output: Contribution to journalArticle

radio occultation
General Circulation Models
Upper atmosphere
upper atmosphere
thermal structure
12 Citations (Scopus)

Three-Dimensional Structures of Thermal Tides Simulated by a Venus GCM

Takagi, M., Sugimoto, N., Ando, H. & Matsuda, Y., 2018 Feb 1, In : Journal of Geophysical Research: Planets. 123, 2, p. 335-352 18 p.

Research output: Contribution to journalArticle

Venus (planet)
Tides
tides
Venus
general circulation model
2017
5 Citations (Scopus)

Development of an ensemble Kalman filter data assimilation system for the Venusian atmosphere

Sugimoto, N., Yamazaki, A., Kouyama, T., Kashimura, H., Enomoto, T. & Takagi, M., 2017 Dec 1, In : Scientific Reports. 7, 1, 9321.

Research output: Contribution to journalArticle

Kalman filter
data assimilation
atmospheric general circulation model
simulator
Venus
1 Citation (Scopus)

Inertia-gravity wave radiation from the elliptical vortex in the f-plane shallow water system

Sugimoto, N., 2017 Feb 6, In : Fluid Dynamics Research. 49, 2, 025508.

Research output: Contribution to journalArticle

Gravity waves
shallow water
gravity waves
inertia
anticyclones
8 Citations (Scopus)

Vertical structure of the axi-asymmetric temperature disturbance in the Venusian polar atmosphere: Comparison between radio occultation measurements and GCM results

Ando, H., Imamura, T., Sugimoto, N., Takagi, M., Kashimura, H., Tellmann, S., Pätzold, M., Häusler, B. & Matsuda, Y., 2017 Aug 1, In : Journal of Geophysical Research: Planets. 122, 8, p. 1687-1703 17 p.

Research output: Contribution to journalArticle

radio occultation
General Circulation Models
radio
Venus (planet)
general circulation model
2016
3 Citations (Scopus)

Generation and backreaction of spontaneously emitted inertia-gravity waves

Sugimoto, N. & Plougonven, R., 2016 Apr 16, In : Geophysical Research Letters. 43, 7, p. 3519-3525 7 p.

Research output: Contribution to journalArticle

gravity waves
inertia
gravity wave
dipoles
simulation
17 Citations (Scopus)

The puzzling Venusian polar atmospheric structure reproduced by a general circulation model

Ando, H., Sugimoto, N., Takagi, M., Kashimura, H., Imamura, T. & Matsuda, Y., 2016 Feb 1, In : Nature Communications. 7, 10398.

Research output: Contribution to journalArticle

Atmospheric structure
Venus
Venus (planet)
Vortex flow
Atmosphere
33 Citations (Scopus)

Wave analysis in the atmosphere of Venus below 100-km altitude, simulated by the LMD Venus GCM

Lebonnois, S., Sugimoto, N. & Gilli, G., 2016 Nov 1, In : Icarus. 278, p. 38-51 14 p.

Research output: Contribution to journalArticle

altitude simulation
Venus (planet)
Venus
general circulation model
atmospheres
2015
14 Citations (Scopus)
theoretical study
inertia
gravity wave
timescale
method
9 Citations (Scopus)
theoretical study
inertia
gravity wave
momentum
simulation
4 Citations (Scopus)
anticyclones
cyclones
Gravity waves
shallow water
gravity waves
1 Citation (Scopus)
anticyclones
shallow water
gravity waves
cyclones
inertia
2014
18 Citations (Scopus)

Baroclinic instability in the Venus atmosphere simulated by GCM

Sugimoto, N., Takagi, M. & Matsuda, Y., 2014, In : Journal of Geophysical Research E: Planets. 119, 8, p. 1950-1968 19 p.

Research output: Contribution to journalArticle

superrotation
Venus atmosphere
baroclinic instability
Venus
Venus (planet)
24 Citations (Scopus)

Inverse insolation dependence of Venus' cloud-level convection

Imamura, T., Higuchi, T., Maejima, Y., Takagi, M., Sugimoto, N., Ikeda, K. & Ando, H., 2014 Jan 15, In : Icarus. 228, p. 181-188 8 p.

Research output: Contribution to journalArticle

Venus clouds
insolation
Venus
Venus (planet)
convection
20 Citations (Scopus)

Waves in a Venus general circulation model

Sugimoto, N., Takagi, M. & Matsuda, Y., 2014 Nov 16, In : Geophysical Research Letters. 41, 21, p. 7461-7467 7 p.

Research output: Contribution to journalArticle

baroclinic waves
baroclinic wave
Venus (planet)
Venus
superrotation
2013
1 Citation (Scopus)

A Reynolds-averaged turbulence modelling approach to the maintenance of the Venus superrotation

Yoshizawa, A., Kobayashi, H., Sugimoto, N., Yokoi, N. & Shimomura, Y., 2013 Dec, In : Geophysical and Astrophysical Fluid Dynamics. 107, 6, p. 614-639 26 p.

Research output: Contribution to journalArticle

superrotation
Venus (planet)
Venus
maintenance
Turbulence
2 Citations (Scopus)

Baroclinic modes in the atmosphere on Venus simulated by AFES

Sugimoto, N., Takagi, M., Matsuda, Y., Takahashi, Y. O., Ishiwatari, M. & Hayashi, Y. Y., 2013, In : Theoretical and Applied Mechanics Japan. 61, p. 11-21 11 p.

Research output: Contribution to journalArticle

Atmospheric General Circulation Models
Venus (planet)
simulators
Atmosphere
Simulator
2012
1 Citation (Scopus)

Numerical modeling for venus atmosphere based on AFES (atmospheric GCM for the earth simulator)

Sugimoto, N., Takagi, M., Matsuda, Y., Takahashi, Y. O., Ishiwatari, M. & Hayashi, Y. Y., 2012, Communications in Computer and Information Science. PART 2 ed. Vol. 327 CCIS. p. 70-78 9 p. (Communications in Computer and Information Science; vol. 327 CCIS, no. PART 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Simulators
Earth (planet)
Linear stability analysis
Computer simulation
Thermal gradients
5 Citations (Scopus)

Spontaneous gravity wave radiation in a shallowwater system on a rotating sphere

Sugimoto, N. & Ishii, K., 2012, In : Journal of the Meteorological Society of Japan. 90, 1, p. 101-125 25 p.

Research output: Contribution to journalArticle

gravity wave
Earth rotation
barotropic instability
radiation
Rossby number
2010

A fast non-empirical tropical cyclone identification method

Sugimoto, N., Pham, M. T., Tachibana, K., Yoshikawa, T. & Furuhashi, T., 2010, Hurricanes and Climate Change. Springer US, p. 251-263 13 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

identification method
tropical cyclone
climatology
method
cost
2009
1 Citation (Scopus)

A fast non-empirical tropical cyclone identification method

Sugimoto, N., Pham, M. T., Tachibana, K., Yoshikawa, T. & Furuhashi, T., 2009, Hurricanes and Climate Change. p. 251-263 13 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Climatology
Costs

High speed method of detection of vortex without empirical conditions -application to risk-assessment of tropical cyclone

Sugimoto, N., Pham, M. T., Tachibana, K., Yoshikawa, T. & Furuhashi, T., 2009, In : Theoretical and Applied Mechanics Japan. 57, p. 297-307 11 p.

Research output: Contribution to journalArticle

Tropical Cyclone
risk assessment
cyclones
Risk Assessment
Risk assessment
1 Citation (Scopus)

Visualization of huge climate data with high-speed spherical self-organizing map

Tachibana, K., Sugimoto, N., Shiogama, H. & Nozawa, T., 2009, In : Journal of Advanced Computational Intelligence and Intelligent Informatics. 13, 3, p. 210-216 7 p.

Research output: Contribution to journalArticle

Orthogonal functions
Self organizing maps
Climatology
Visualization
Meteorology
2008

2D numerical simulation of slow flow past circular cylinders

Sugimoto, N., Hashiya, H. & Ishii, K., 2008, In : Theoretical and Applied Mechanics Japan. 56, p. 273-283 11 p.

Research output: Contribution to journalArticle

flow separation
Flow separation
circular cylinders
Circular Cylinder
Circular cylinders
6 Citations (Scopus)

A first attempt to apply high speed spherical self-organizing map to huge climate datasets

Sugimoto, N. & Tachibana, K., 2008, In : Scientific Online Letters on the Atmosphere. 4, 1, p. 41-44 4 p.

Research output: Contribution to journalArticle

climate
speed
climatology
visualization
surface temperature
14 Citations (Scopus)
unsteady flow
gravity wave
shallow water
Earth rotation
experiment
2007
7 Citations (Scopus)

Balance regimes for the stability of a jet in an f-plane shallow water system

Sugimoto, N., Ishioka, K. & Yoden, S., 2007 May, In : Fluid Dynamics Research. 39, 5, p. 353-377 25 p.

Research output: Contribution to journalArticle

shallow water
Water
approximation
Froude number
planetary waves
8 Citations (Scopus)

Gravity wave radiation from unsteady rotational flow in an f-plane shallow water system

Sugimoto, N., Ishioka, K. & Yoden, S., 2007 Nov, In : Fluid Dynamics Research. 39, 11-12, p. 731-754 24 p.

Research output: Contribution to journalArticle

rotational flow
Rotational flow
Gravity waves
shallow water
gravity waves
2005
3 Citations (Scopus)

Froude number dependence of gravity wave radiation from unsteady rotational flow in f-plane shallow water system

Sugimoto, N., Ishioka, K. & Yoden, S., 2005, In : Theoretical and Applied Mechanics Japan. 54, p. 299-304 6 p.

Research output: Contribution to journalArticle

rotational flow
Rotational flow
Earth rotation
Froude number
Gravity Waves