Results 31 to 40 of about 5,044 (260)

Geographic and seasonal distributions of CO transport pathways and their roles in determining CO centers in the upper troposphere [PDF]

open access: yesAtmospheric Chemistry and Physics, 2012
Past studies have identified a variety of pathways by which carbon monoxide (CO) may be transported from the surface to the tropical upper troposphere (UT); however, the relative roles that these transport pathways play in determining the distribution ...
L. Huang   +4 more
doaj   +1 more source

Convection Initiation Associated With Ambient Winds and Local Circulations Over a Tropical Island in South China

open access: yesGeophysical Research Letters, 2021
Convection is highly active on tropical islands. Based on a 3‐year radar climatology over Hainan Island, a mountainous tropical island in South China, we identified a distinct spatial dependence of convection initiation (CI) on the speed of the large ...
Lei Zhu   +4 more
doaj   +1 more source

ResU‐Deep: Improving the Trigger Function of Deep Convection in Tropical Regions With Deep Learning

open access: yesJournal of Advances in Modeling Earth Systems, 2023
Modeling deep convection accurately in tropical regions is important. However, biases remain in current trigger functions. To alleviate the overestimation of frequency and wrong depiction of the diurnal cycle, we propose a deep convection trigger ...
Mengxuan Chen   +3 more
doaj   +1 more source

Recent Studies on Changes in Track and Convection Associated with Tropical Cyclone Landfall

open access: yesTropical Cyclone Research and Review, 2012
: As a tropical cyclone makes landfall, changes in friction and moisture as well as the presence of topography will modify the flow and subsequently the convection associated with the tropical cyclone. As a result, the distribution of potential vorticity
Johnny C.L. Chan
doaj   +1 more source

Downdraft impacts on tropical convection

open access: yes, 2013
Downdrafts are an integral part of the convective cycle, and have been observed and documented for more than a hundred years. But many questions still surround convective downdrafts and their most difficult to observe properties. These questions have made the parameterization of convective downdrafts in global climate models (GCMs) very difficult ...
Thayer-Calder, Katherine, author   +4 more
openaire   +1 more source

The Nontraditional Coriolis Terms and Tropical Convective Clouds

open access: yesJournal of the Atmospheric Sciences, 2020
AbstractThe full, three-dimensional Coriolis force includes the familiar sine-of-latitude terms as well as frequently dropped cosine-of-latitude terms [nontraditional Coriolis terms (NCT)]. The latter are often ignored because they couple the zonal and vertical momentum equations that in the large-scale limit of weak vertical velocity are considered ...
Igel, Matthew R, Biello, Joseph A
openaire   +3 more sources

How important is tropospheric humidity for coastal rainfall in the tropics?

open access: yesGeophysical Research Letters, 2016
Climate models show considerable rainfall biases in coastal tropical areas, where approximately 33% of the overall rainfall received is associated with coastal land‐sea interaction.
Martin Bergemann, Christian Jakob
doaj   +1 more source

Observed Modulation of the Tropical Radiation Budget by Deep Convective Organization and Lower‐Tropospheric Stability

open access: yesAGU Advances, 2020
This study analyzes the observed monthly deseasonalized and detrended variability of the tropical radiation budget and suggests that variations of the lower‐tropospheric stability and of the spatial organization of deep convection both strongly ...
S. Bony   +5 more
doaj   +1 more source

Relating tropical ocean clouds to moist processes using water vapor isotope measurements [PDF]

open access: yesAtmospheric Chemistry and Physics, 2011
We examine the co-variations of tropospheric water vapor, its isotopic composition and cloud types and relate these distributions to tropospheric mixing and distillation models using satellite observations from the Aura Tropospheric Emission Spectrometer
J. Lee   +8 more
doaj   +1 more source

Multi‐Scale Bionic Structure Constructs Biomass Flame‐Retardant Thermal Insulation Foam Material

open access: yesAdvanced Science, EarlyView.
Inspired by mussel adhesion and hierarchical brick‐and‐mortar architectures, a cellulose‐based biomimetic foam is constructed by anchoring bentonite nanosheets onto a polydopamine‐decorated cellulose nanofiber network. The resulting foam combines low thermal conductivity with intrinsic flame retardancy and full biodegradability, presenting a ...
Jianming Liao   +10 more
wiley   +1 more source

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