Results 1 to 10 of about 2,138 (149)

Cloud system resolving model study of the roles of deep convection for photo-chemistry in the TOGA COARE/CEPEX region [PDF]

open access: yesAtmospheric Chemistry and Physics, 2008
A cloud system resolving model including photo-chemistry (CSRMC) has been developed based on a prototype version of the Weather Research and Forecasting (WRF) model and is used to study influences of deep convection on chemistry in the TOGA COARE/CEPEX ...
M. Salzmann   +3 more
doaj   +5 more sources

Cloud‐resolving simulation of TOGA‐COARE using parameterized large‐scale dynamics [PDF]

open access: yesJournal of Geophysical Research D: Atmospheres, 2013
Variations in deep convective activity during the 4 month Tropical Ocean Global Atmosphere‐Coupled Ocean Atmosphere Response Experiment (TOGA‐COARE) field campaign are simulated using a cloud‐resolving model (CRM). Convection in the model is coupled to large‐scale vertical velocities that are parameterized using one of two different methods: the damped
Shuguang ­Wang   +2 more
exaly   +4 more sources

Modelling tracer transport by a cumulus ensemble: lateral boundary conditions and large-scale ascent [PDF]

open access: yesAtmospheric Chemistry and Physics, 2004
The vertical transport of tracers by a cumulus ensemble at the TOGA-COARE site is modelled during a 7 day episode using 2-D and 3-D cloud-resolving setups of the Weather Research and Forecast (WRF) model.
M. Salzmann   +3 more
doaj   +5 more sources

Regional Study on the Oceanic Cool Skin and Diurnal Warming Effects: Observing and Modeling

open access: yesRemote Sensing, 2023
The cool skin and diurnal warming effects are important factors affecting the vertical temperature gradient in the upper ocean. Accurately understanding skin effects is of great significance for studying ocean–atmosphere modeling and climate change.
Zhenyu Liu   +3 more
doaj   +1 more source

Momentum and buoyancy transfer in atmospheric turbulent boundary layer over wavy water surface – Part 2: Wind–wave spectra [PDF]

open access: yesNonlinear Processes in Geophysics, 2013
Drag and mass exchange coefficients are calculated within a self-consistent problem for the wave-induced air perturbations and mean velocity and density fields using a quasi-linear model based on the Reynolds equations with down-gradient turbulence ...
Yu. I. Troitskaya   +6 more
doaj   +1 more source

Observations and modelling of 1/f-noise in weather and climate [PDF]

open access: yesAdvances in Science and Research, 2011
Data with power spectra close to S(f)~1/f is denoted as 1/f or flicker noise. High resolution measurements during TOGA/COARE for temperature, humidity, and wind speed (1\,min resolution) reveal 1/f spectra while precipitation shows no power-law scaling ...
R. Blender, X. Zhu, K. Fraedrich
doaj   +1 more source

Predicting the Tropical Sea Surface Temperature Diurnal Cycle Amplitude Using an Improved XGBoost Algorithm

open access: yesJournal of Marine Science and Engineering, 2022
As a critical physical parameter in the sea–air interface, sea surface temperature (SST) plays a crucial role in the sea–air interaction process. The SST diurnal cycle is one of the most critical changes that occur in the various time scales of SST ...
Yueling Feng   +4 more
doaj   +1 more source

Three-Dimensional Dynamics of Freshwater Lenses in the Ocean’s Near-Surface Layer [PDF]

open access: yesOceanography, 2015
Convective rains in the Intertropical Convergence Zone produce lenses of freshened water on the ocean surface. Due to significant density differences between the freshened and saltier seawater, strong pressure gradients develop, resulting in lateral ...
Alexander Soloviev   +2 more
doaj   +1 more source

TOGA COARE shipborne radar‐rainfall products [PDF]

open access: yesWater Resources Research, 1999
Rainfall products derived from radar data often consume vast amounts of storage space and are time‐consuming to analyze. Shipborne radar data collected during the Tropical Ocean Global Atmosphere (TOGA) Coupled Ocean‐Atmosphere Response Experiment (COARE) provide an extensive data set to examine rainfall characteristics in the tropical Western Pacific ...
Anton Kruger   +3 more
openaire   +1 more source

Advances towards the development of a cloud-resolving model in South Africa

open access: yesSouth African Journal of Science, 2014
Recent advances in supercomputing have made feasible the numerical integration of high-resolution cloud-resolving models (CRMs). CRMs are being used increasingly for high-resolution operational numerical weather prediction and for research purposes.
Mary-Jane M. Bopape   +3 more
doaj   +1 more source

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