Results 1 to 10 of about 127 (125)

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

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

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

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

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

Convective activities associated with intraseasonal variation over Sumatera, Indonesia, observed with the equatorial atmosphere radar [PDF]

open access: yesAnnales Geophysicae, 2004
The influence of intraseasonal variation (ISV) on convective activities over Sumatera (or Sumatra) is studied by using data derived from the Equatorial Atmosphere Radar (EAR), the Boundary Layer Radar (BLR), the surface weather station, the ...
T. H. Seto   +3 more
doaj   +1 more source

Environmental Variability during TOGA COARE

open access: yesJournal of the Atmospheric Sciences, 2000
Abstract This study provides quantitative estimates of the thermodynamic and kinematic structures of the troposphere during various convective regimes observed during the Tropical Ocean Global Atmosphere Coupled Ocean–Atmosphere Response Experiment. The data source is the upper air soundings from six stations in the intensive flux array.
Christopher Lucas, Edward J. Zipser
openaire   +1 more source

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