Results 31 to 40 of about 138,511 (294)

A climatological perspective of deep convection penetrating the TTL during the Indian summer monsoon from the AVHRR and MODIS instruments [PDF]

open access: yesAtmospheric Chemistry and Physics, 2010
The impact of very deep convection on the water budget and thermal structure of the tropical tropopause layer is still not well quantified, not least because of limitations imposed by the available observation techniques.
A. Devasthale, S. Fueglistaler
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

Impact of deep convection in the tropical tropopause layer in West Africa: in-situ observations and mesoscale modelling [PDF]

open access: yes, 2010
We present the analysis of the impact of convection on the composition of the tropical tropopause layer region (TTL) in West-Africa during the AMMA-SCOUT campaign. Geophysica M55 aircraft observations of water vapor, ozone, aerosol and CO2 show perturbed
Borrmann, Stephan   +9 more
core   +6 more sources

Deep learning in turbulent convection networks [PDF]

open access: yesProceedings of the National Academy of Sciences, 2019
Significance Turbulent convection in horizontally extended systems comprises vortices and plumes on many time and length scales. These structures interact nonlinearly to self-organize into slowly evolving turbulent superstructures, which are horizontally more extended than in height.
Enrico, Fonda   +3 more
openaire   +2 more sources

Tropical Cirrus in Global Storm‐Resolving Models: 1. Role of Deep Convection

open access: yesEarth and Space Science, 2022
Pervasive cirrus clouds in the upper troposphere and tropical tropopause layer (TTL) influence the climate by altering the top‐of‐atmosphere radiation balance and stratospheric water vapor budget.
J. M. Nugent   +4 more
doaj   +1 more source

Shape evolution of electrodeposited bumps into deep cavities [PDF]

open access: yes, 2001
Metal posts and finer pitch solder bumps are the indispensable microconnectors for chip size packaging and are formed by electrodeposition into deep cavities. It is difficult to stir inside these deep cavities.
Dukovic   +12 more
core   +1 more source

North Atlantic deep water formation and AMOC in CMIP5 models [PDF]

open access: yesOcean Science, 2017
Deep water formation in climate models is indicative of their ability to simulate future ocean circulation, carbon and heat uptake, and sea level rise.
C. Heuzé
doaj   +1 more source

Development of convection along the SPCZ within a Madden-Julian oscillation [PDF]

open access: yes, 1996
A subtropical Rossby wave propagation mechanism is proposed to account for the poleward and eastward progression of intraseasonal convective anomalies along the South Pacific Convergence Zone (SPCZ) that is observed in a significant proportion of Madden ...
Ardanuy   +25 more
core   +2 more sources

Deep convective clouds at the tropopause [PDF]

open access: yesAtmospheric Chemistry and Physics, 2011
Abstract. Data from the Atmospheric Infrared Sounder (AIRS) on the EOS Aqua spacecraft each day show tens of thousands of Cold Clouds (CC) in the tropical oceans with 10 μm window channel brightness temperatures colder than 225 K. These clouds represent a mix of cold anvil clouds and Deep Convective Clouds (DCC).
H. H. Aumann   +2 more
openaire   +4 more sources

Global climate impacts of stochastic deep convection parameterization in the NCAR CAM5

open access: yesJournal of Advances in Modeling Earth Systems, 2016
In this study, the stochastic deep convection parameterization of Plant and Craig (PC) is implemented in the Community Atmospheric Model version 5 (CAM5) to incorporate the stochastic processes of convection into the Zhang‐McFarlane (ZM) deterministic ...
Yong Wang, Guang J. Zhang
doaj   +1 more source

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