Results 1 to 10 of about 4,094,616 (298)

The mixed layer modified radionuclide atmospheric diffusion based on Gaussian model [PDF]

open access: yesFrontiers in Public Health, 2023
BackgroundAtmospheric diffusion is often accompanied by complex meteorological conditions of inversion temperature.MethodsIn response to the emergency needs for rapid consequence assessment of nuclear accidents under these complex meteorological ...
Ting Li   +9 more
doaj   +2 more sources

Mesoscale Eddies Modulate Mixed Layer Depth Globally

open access: yesGeophysical Research Letters, 2019
Mesoscale eddies, energetic vortices covering nearly a third of the ocean surface at any one time, modulate the spatial and temporal evolution of the mixed layer.
Peter Gaube   +2 more
doaj   +2 more sources

Early Cambrian origin of the shelf sediment mixed layer [PDF]

open access: yesNature Communications, 2018
The timing of origin of the mixed layer, the zone of fully homogenized sediment resulting from bioturbation in modern oceans, is controversial, with estimates ranging from Cambrian to Silurian. Here, the authors show that a well-developed mixed layer was
Romain C. Gougeon   +4 more
doaj   +2 more sources

Mixed layer eddies supply nutrients to enhance the spring phytoplankton bloom

open access: yesFrontiers in Marine Science, 2022
Mixed layer eddies resulting from baroclinic instability of fronts convert horizontal buoyancy gradients into vertical stratification, shoaling the mixed layer.
Iury T. Simoes-Sousa   +6 more
doaj   +1 more source

Similarity of the turbulent kinetic energy dissipation rate distribution in the upper mixed layer of the tropical Indian Ocean

open access: yesFrontiers in Marine Science, 2022
Turbulence within the upper ocean mixed layer plays a key role in various physical, biological, and chemical processes. Between September and November 2011, a dataset of 570 vertical profiles of the turbulent kinetic energy (TKE) dissipation rate, as ...
Xian-Rong Cen   +7 more
doaj   +1 more source

Numerical studies of free convection in ocean using a 2D-model [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2022
This study aimed to observe and simulate a process that releases heat from shallow and deep waters in the Aceh Waters. The simulations modeled vertical slice cases with varying seawater densities based on stability frequency.
Taufiq Iskandar   +3 more
doaj   +1 more source

SOLS: An Open-Source Spaceborne Oceanic Lidar Simulator

open access: yesRemote Sensing, 2022
In recent years, oceanic lidar has seen a wide range of oceanic applications, such as optical profiling and detecting bathymetry. Furthermore, spaceborne lidars, CALIOP and ICESat-2, designed for atmospheric and ice science applications, have been used ...
Zhenhua Zhang, Peng Chen, Zhihua Mao
doaj   +1 more source

Numerical investigation of mixed layer effect on permeability in a dynamic blast furnace

open access: yesEngineering Reports, 2020
Gas flow distribution in a blast furnace (BF) plays a significant role in BF smooth operation, productivity, and thermal efficiency. It is affected by the distribution of burden materials composed of alternating coke and ferrous ore layers.
Dianyu E
doaj   +1 more source

Chain-Branching Explosions in Mixing Layers [PDF]

open access: yesSIAM Journal on Applied Mathematics, 1999
The chain-branching process leading to ignition in the high-temperature hydrogen-oxygen mixing layer is studied by application of a novel WKB-like method when, as is typically the case, two branching radicals cannot be assumed to maintain steady state.
Sánchez Pérez, Antonio Luis   +2 more
openaire   +4 more sources

Thermal response to sequential tropical cyclone passages: Statistic analysis and idealized experiments

open access: yesFrontiers in Earth Science, 2023
The cold wake caused by a tropical cyclone (TC) extends for hundreds of kilometers and persists for several weeks, thus influencing the surface response for any subsequent TCs that might pass over it. It is commonly accepted that sea-surface temperature (
Shunzhi He   +7 more
doaj   +1 more source

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