Results 21 to 30 of about 4,028,785 (396)

Dynamics of the atmosphere [PDF]

open access: yesNature, 1982
Observations of and possible explanations for the dynamics of the Venus atmosphere as revelaed by Pioneer Venus and the Venera spacecraft are discussed. An important observation was that the entire atmosphere moves in the same retrograde (westward) direction at average speeds of up to about 110 m/sec, which may be explained by zonal jets arising from ...
openaire   +1 more source

Ocean Biogeochemistry in GFDL's Earth System Model 4.1 and Its Response to Increasing Atmospheric CO2

open access: yesJournal of Advances in Modeling Earth Systems, 2020
This contribution describes the ocean biogeochemical component of the Geophysical Fluid Dynamics Laboratory's Earth System Model 4.1 (GFDL‐ESM4.1), assesses GFDL‐ESM4.1's capacity to capture observed ocean biogeochemical patterns, and documents its ...
Charles A. Stock   +8 more
doaj   +1 more source

Observationally constrained projection of Afro-Asian monsoon precipitation

open access: yesNature Communications, 2022
A new study shows the latest climate models tend to overestimate future Afro-Asian monsoon rainfall and runoff due to present-day biases of warming patterns. By constraining biases, the rainfall increase is 70% of the raw projection.
Ziming Chen   +6 more
doaj   +1 more source

Increased impact of heat domes on 2021-like heat extremes in North America under global warming

open access: yesNature Communications, 2023
The heat dome explains about 55% of the 2021 Western North American high temperatures. The intensity of heat extremes associated with such circulations are increasing faster than background global warming due to soil moisture feedbacks.
Xing Zhang   +8 more
doaj   +1 more source

Dynamics of the Atmosphere [PDF]

open access: yesEos, Transactions American Geophysical Union, 2004
The study of atmospheric dynamics has seen an impressive expansion into many subdisciplines in the past few decades. It is only natural, then, that most textbooks published during this period have tended to focus on one of these sub‐disciplines. Atmospheric dynamics seems to be too broad a subject area to be the focus of a single text.
openaire   +2 more sources

Changes in the aerosol direct radiative forcing from 2001 to 2015: observational constraints and regional mechanisms [PDF]

open access: yesAtmospheric Chemistry and Physics, 2018
We present estimates of changes in the direct aerosol effects (DRE) and its anthropogenic component (DRF) from 2001 to 2015 using the GFDL chemistry–climate model AM3 driven by CMIP6 historical emissions.
F. Paulot   +5 more
doaj   +1 more source

Dichotomy between freshwater and heat flux effects on oceanic conveyor belt stability and global climate

open access: yesCommunications Earth & Environment, 2023
The Atlantic meridional overturning circulation is an important global-scale oceanic circulation, and its changes may be responsible for past abrupt climate change events.
Aixue Hu   +9 more
doaj   +1 more source

Atmospheric Circulation of Brown Dwarfs: Jets, Vortices, and Time Variability [PDF]

open access: yes, 2014
A variety of observational evidence demonstrates that brown dwarfs exhibit active atmospheric circulations. In this study we use a shallow-water model to investigate the global atmospheric dynamics in the stratified layer overlying the convective zone on
Showman, Adam P., Zhang, Xi
core   +1 more source

Atmospheric Dynamics and the Variable Transit of KELT-9 b [PDF]

open access: yesAstronomical Journal, 2018
We present a spectrally and temporally resolved detection of the optical Mg i triplet at 7.8σ in the extended atmosphere of the ultra-hot Jupiter KELT-9 b, adding to the list of detected metal species in the hottest gas giant currently known. Constraints
P. Cauley   +5 more
semanticscholar   +1 more source

Modeling the dynamics of glacial cycles [PDF]

open access: yes, 2017
This article is concerned with the dynamics of glacial cycles observed in the geological record of the Pleistocene Epoch. It focuses on a conceptual model proposed by Maasch and Saltzman [J. Geophys. Res.,95, D2 (1990), pp.
A Khibnik   +41 more
core   +2 more sources

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