Results 31 to 40 of about 5,019 (261)

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

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

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

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

The effect of deep, tropical convection on the tropical tropopause layer [PDF]

open access: yesJournal of Geophysical Research: Atmospheres, 2002
There is evidence that most detrainment from tropical convection occurs below ∼14 km, about 2 km below the tropopause. On the other hand, it is also generally accepted that convection does occasionally reach the altitude of the tropopause. The question is whether the relatively infrequent penetrations above 14 km are sufficient to influence the ...
openaire   +1 more source

Starch‐Molded Snacks Enriched With Nance (Byrsonima crassifolia L.) Fruit Flour Functional Potential

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
Nance flour enriches starch‐molded snacks with antioxidants and fiber. These innovative snacks offer high phenolic bioaccessibility and improved sensory appeal, valorizing an underutilized fruit for sustainable food development. ABSTRACT This study aimed to develop starch‐molded snacks enriched with nance (Byrsonima crassifolia L.) flour, a native ...
Mariana Carolina Fregoso‐Ultreras   +5 more
wiley   +1 more source

Impacts of fire emissions and transport pathways on the interannual variation of CO in the tropical upper troposphere [PDF]

open access: yesAtmospheric Chemistry and Physics, 2014
This study investigates the impacts of fire emission, convection, various climate conditions and transport pathways on the interannual variation of carbon monoxide (CO) in the tropical upper troposphere (UT), by evaluating the field correlation between ...
L. Huang, R. Fu, J. H. Jiang
doaj   +1 more source

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