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Research Output 1997 2019

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2019

Equatorial Kelvin-like waves on slowly rotating and/or small-sized spheres: Application to Venus and Titan

Yamamoto, M., Apr 1 2019, In : Icarus. 322, p. 103-113 11 p.

Research output: Contribution to journalArticle

meridional flow
Kelvin waves
Titan
Venus (planet)
Venus
1 Citation (Scopus)
marginal sea
cyclone
heat
heat flux
potential vorticity
1 Citation (Scopus)

Solar-locked and geographical atmospheric structures inferred from a Venus general circulation model with radiative transfer

Yamamoto, M., Ikeda, K., Takahashi, M. & Horinouchi, T., Mar 15 2019, In : Icarus. 321, p. 232-250 19 p.

Research output: Contribution to journalArticle

atmospheric structure
Venus (planet)
Venus
radiative transfer
general circulation model
2018
1 Citation (Scopus)

A key process of the nonstationary relationship between ENSO and the Western Pacific teleconnection pattern

Park, Y. H., Kim, B. M., Pak, G., Yamamoto, M., Vivier, F. & Durand, I., Dec 1 2018, In : Scientific reports. 8, 1, 9512.

Research output: Contribution to journalArticle

Southern Oscillation
teleconnection
Rossby wave
storm track
meridional circulation
2 Citations (Scopus)
middle atmosphere
general circulation model
wind velocity
oscillation
oscillations
superrotation
Atmospheric General Circulation Models
General Circulation Models
Venus (planet)
atmospheric general circulation model
2 Citations (Scopus)
cyclone
explosive
Rivers
Moisture
moisture
Sea of Japan
cyclones
sea surface temperature
temperature anomaly
cyclone
2017
1 Citation (Scopus)

Probability distribution of surface wind speed induced by convective adjustment on Venus

Yamamoto, M., Mar 1 2017, In : Icarus. 284, p. 314-324 11 p.

Research output: Contribution to journalArticle

Venus (planet)
Venus
surface wind
wind velocity
adjusting
2016
44 Citations (Scopus)

AKATSUKI returns to Venus

Nakamura, M., Imamura, T., Ishii, N., Abe, T., Kawakatsu, Y., Hirose, C., Satoh, T., Suzuki, M., Ueno, M., Yamazaki, A., Iwagami, N., Watanabe, S., Taguchi, M., Fukuhara, T., Takahashi, Y., Yamada, M., Imai, M., Ohtsuki, S., Uemizu, K., Hashimoto, G. L. & 32 others, Takagi, M., Matsuda, Y., Ogohara, K., Sato, N., Kasaba, Y., Kouyama, T., Hirata, N., Nakamura, R., Yamamoto, Y., Horinouchi, T., Yamamoto, M., Hayashi, Y. Y., Kashimura, H., Sugiyama, K. I., Sakanoi, T., Ando, H., Murakami, S. Y., Sato, T. M., Takagi, S., Nakajima, K., Peralta, J., Lee, Y. J., Nakatsuka, J., Ichikawa, T., Inoue, K., Toda, T., Toyota, H., Tachikawa, S., Narita, S., Hayashiyama, T., Hasegawa, A. & Kamata, Y., Dec 1 2016, In : earth, planets and space. 68, 1, 75.

Research output: Contribution to journalArticle

Venus (planet)
Venus
orbit insertion
equatorial orbits
climate
3 Citations (Scopus)
planetary rotation
eddy
superrotation
vortices
heating
2015
8 Citations (Scopus)

Dynamics of polar vortices at cloud top and base on Venus inferred from a general circulation model: Case of a strong diurnal thermal tide

Yamamoto, M. & Takahashi, M., Aug 1 2015, In : Planetary and Space Science. 113-114, p. 109-119 11 p., 3906.

Research output: Contribution to journalArticle

polar vortex
Venus (planet)
tides
Venus
general circulation model
Wave Breaking
Heat Transport
Atmosphere
Heating
Momentum
2014
2 Citations (Scopus)
Method of moments
Aerosols
Parameterization
Coagulation
Particle size analysis

Idealized numerical experiments on microscale eddies in the Venusian cloud layer

Yamamoto, M., Apr 30 2014, In : Earth, Planets and Space. 66, 15 p., 27.

Research output: Contribution to journalArticle

Open Access
microbalances
eddy
vortices
experiment
adjusting
5 Citations (Scopus)

Idealized numerical experiments on microscale eddies in the Venusian cloud layer

Yamamoto, M., Dec 1 2014, In : earth, planets and space. 66, 1, 66.

Research output: Contribution to journalArticle

microbalances
eddy
vortices
experiment
adjusting
1 Citation (Scopus)
cyclones
sea surface temperature
tropical cyclone
airflow
latent heat
2013
7 Citations (Scopus)
cyclogenesis
Japan
oceans
ocean
Cooling
2012
4 Citations (Scopus)
cold air
sea surface temperature
air mass
heat flux
phase transition
3 Citations (Scopus)
error analysis
Error analysis
nucleation
condensation
Condensation
8 Citations (Scopus)
cyclone
merger
heating
topographic effect
weather forecasting
12 Citations (Scopus)

Venusian middle-atmospheric dynamics in the presence of a strong planetary-scale 5.5-day wave

Yamamoto, M. & Takahashi, M., Feb 1 2012, In : Icarus. 217, 2, p. 702-713 12 p.

Research output: Contribution to journalArticle

atmospheric dynamics
superrotation
dipoles
Venus (planet)
Venus
2011
4 Citations (Scopus)
data assimilation
disaster
sea surface temperature
snow
mesoscale eddy
2 Citations (Scopus)

Interannual and synoptic-scale features of two types of cold-air outbreaks over the East China Sea during 1988-2006

Kuriyama, K. & Yamamoto, M., Jan 1 2011, In : Theoretical and Applied Climatology. 103, 3-4, p. 291-304 14 p.

Research output: Contribution to journalArticle

cold air
monsoon
winter
sea
1 Citation (Scopus)
eddy
anomaly
mesoscale eddy
evaporation
winter
2 Citations (Scopus)
Polar Regions
marginal sea
polar region
temperature anomaly
surface temperature
5 Citations (Scopus)

Microscale simulations of Venus' convective adjustment and mixing near the surface: Thermal and material transport processes

Yamamoto, M., Feb 1 2011, In : Icarus. 211, 2, p. 993-1006 14 p.

Research output: Contribution to journalArticle

turbulent diffusion
Venus (planet)
Venus
transport process
microbalances
14 Citations (Scopus)
atmospheric circulation
Japan
oceans
ocean
Siberia
2010
5 Citations (Scopus)
oceanic general circulation model
sea surface temperature
simulation
evaporation
experiment
2009
20 Citations (Scopus)

Dynamical effects of solar heating below the cloud layer in a venus-like atmosphere

Yamamoto, M. & Takahashi, M., Dec 1 2009, In : Journal of Geophysical Research E: Planets. 114, 12, E12004.

Research output: Contribution to journalArticle

superrotation
Venus atmosphere
solar heating
Solar heating
Venus
26 Citations (Scopus)
ocean currents
teleconnection
winter
wind-driven current
climate
18 Citations (Scopus)
sea surface temperature
ocean
simulation
experiment
oceanic front
2008
superrotation
planetary rotation
Venus (planet)
Planets
Oblique
17 Citations (Scopus)
cold air
sea surface temperature
simulation
heat flux
eddy
3 Citations (Scopus)

Prograde and retrograde atmospheric rotation of cloud-covered terrestrial planets

Yamamoto, M. & Takahashi, M., Nov 1 2008, In : Astronomy and Astrophysics. 490, 2

Research output: Contribution to journalArticle

terrestrial planets
planet
planetary rotation
meridional circulation
atmospheric circulation
2007
13 Citations (Scopus)
superrotation
planetary rotation
obliquity
Venus (planet)
meridional circulation
28 Citations (Scopus)
cyclones
sea surface temperature
weather
cyclone
general circulation model
3 Citations (Scopus)

Simulations of superrotation using a GCM for Venus' middle atmosphere

Yamamoto, M. & Takahashi, M., Jan 1 2007, In : earth, planets and space. 59, 8, p. 971-979 9 p.

Research output: Contribution to journalArticle

superrotation
middle atmosphere
Venus (planet)
Venus
general circulation model
2006
14 Citations (Scopus)
middle atmosphere
Venus (planet)
haze
meridional circulation
equators
5 Citations (Scopus)

Are geostrophic and quasi-geostrophic approximations valid in Venus' differential super-rotation?

Yamamoto, M. & Tanaka, H., Jun 1 2006, In : Geophysical and Astrophysical Fluid Dynamics. 100, 3, p. 185-195 11 p.

Research output: Contribution to journalArticle

superrotation
Venus (planet)
Venus
angular velocity
Angular velocity
3 Citations (Scopus)
Venus (planet)
Topography
topography
Vertical
Fluxes
49 Citations (Scopus)

Superrotation maintained by meridional circulation and waves in venus-like AGCM

Yamamoto, M. & Takahashi, M., Dec 1 2006, In : Journal of the Atmospheric Sciences. 63, 12, p. 3296-3314 19 p.

Research output: Contribution to journalArticle

meridional circulation
atmospheric general circulation model
Venus
angular momentum
momentum
2005
2 Citations (Scopus)

A moment method for evaporation using a logarithmic size distribution with the smallest size

Yamamoto, M., Aug 1 2005, In : Aerosol Science and Technology. 39, 8, p. 790-798 9 p.

Research output: Contribution to journalArticle

Method of moments
Evaporation
evaporation
Normal distribution
Parameterization
2004
5 Citations (Scopus)
Aerosols
condensation
Condensation
Polynomials
aerosol
39 Citations (Scopus)

Dynamics of Venus' superrotation: The eddy momentum transport processes newly found in a GCM

Yamamoto, M. & Takahashi, M., May 16 2004, In : Geophysical Research Letters. 31, 9

Research output: Contribution to journalArticle

superrotation
Venus (planet)
Venus
transport process
general circulation model

Geostrophic approximation in horizontally differential atmospheric rotation

Yamamoto, M. & Tanaka, H., Dec 1 2004, In : Theoretical and Applied Mechanics Japan. 53, p. 273-279 7 p.

Research output: Contribution to journalArticle

Approximation
approximation
planetary atmospheres
stellar atmospheres
Angular velocity
2003
5 Citations (Scopus)
Venus
gravity wave
convection
heating
wave generation
30 Citations (Scopus)

Superrotation and equatorial waves in a T21 Venus-like AGCM

Yamamoto, M. & Takahashi, M., May 1 2003, In : Geophysical Research Letters. 30, 9

Research output: Contribution to journalArticle

superrotation
Atmospheric General Circulation Models
equatorial wave
Venus (planet)
atmospheric general circulation model
83 Citations (Scopus)

The fully developed superrotation simulated by a general circulation model of a Venus-like atmosphere

Yamamoto, M. & Takahashi, M., Feb 1 2003, In : Journal of the Atmospheric Sciences. 60, 3, p. 561-573 13 p.

Research output: Contribution to journalArticle

Venus
angular momentum
general circulation model
meridional circulation
atmosphere
2002

Roles of atmospheric waves in Venus' superrotation: Results of a Venus-like GCM for a 3D thermal forcing

Yamamoto, M. & Takahashi, M., Dec 1 2002, In : Theoretical and Applied Mechanics Japan. 51, p. 225-230 6 p.

Research output: Contribution to journalArticle

superrotation
Venus (planet)
Forcing
Momentum
Fluxes