Results 11 to 20 of about 1,362,047 (245)

Vertical mixing in coastal canopies [PDF]

open access: yesLimnology and Oceanography, 2016
AbstractThe spatial extent over which meadows of submerged aquatic vegetation, such as seagrass, have an ecological and environmental influence is tightly limited by the exchange of water across canopy boundaries. In coastal environments, the process of vertical mixing can govern this material exchange, particularly when mean currents are weak. Despite
Abdolahpour, Maryam   +3 more
openaire   +4 more sources

Radiocarbon age profiles and size dependency of mixing in Northeast Atlantic sediments [PDF]

open access: yes, 2001
In recent years, the most common technique for radiocarbon dating of deep-ocean sediments has been accelerator mass spectrometry (AMS) analysis of hand-picked planktonic foraminifera (forams).
MacKenzie, A.B.   +3 more
core   +9 more sources

Irradiated Atmospheres. I. Heating by Vertical-mixing-induced Energy Transport [PDF]

open access: yesThe Astrophysical Journal
Observations have revealed unique temperature profiles in hot Jupiter atmospheres. We propose that the energy transport by vertical mixing could lead to such thermal features. In our new scenario, strong absorbers, TiO, and VO are not necessary. Vertical
Wei Zhong   +5 more
doaj   +3 more sources

Using boundary layer equilibrium to reduce uncertainties in transport models and CO2 flux inversions [PDF]

open access: yesAtmospheric Chemistry and Physics, 2011
This paper reexamines evidence for systematic errors in atmospheric transport models, in terms of the diagnostics used to infer vertical mixing rates from models and observations.
S. C. Biraud   +4 more
doaj   +1 more source

Lateral Variation of Tidal Mixing Asymmetry and Its Impact on the Longitudinal Sediment Transport in Turbidity Maximum Zone of Salt Wedge Estuary

open access: yesJournal of Marine Science and Engineering, 2022
The lateral bathymetry in the estuary results in different degrees of tidal mixing asymmetry, which has significant impacts on the longitudinal sediment transport by changing the temporal variation of vertical eddy diffusion.
Lizhi Teng   +3 more
doaj   +1 more source

The location of diapycnal mixing and the meridional overturning circulation [PDF]

open access: yes, 2002
The large-scale consequences of diapycnal mixing location are explored using an idealized threedimensional model of buoyancy-forced flow in a single hemisphere. Diapycnal mixing is most effective in supporting a strong meridional overturning circulation (
Marotzke, Jochem, Scott, Jeffery R.
core   +2 more sources

Assessment of the Finite-VolumE Sea ice–Ocean Model (FESOM2.0) – Part 2: Partial bottom cells, embedded sea ice and vertical mixing library CVMix [PDF]

open access: yesGeoscientific Model Development, 2022
The second part of the assessment and evaluation of the unstructured-mesh Finite-volumE Sea ice–Ocean Model version 2.0 (FESOM2.0) is presented.
P. Scholz   +9 more
doaj   +1 more source

Vertical mixing in oil spill modeling

open access: yes, 2021
The main focus of marine oil spill modelling is often on where the oil will end up, i.e., on the horizontal transport. However, due to current shear, wind drag, and the different physical, chemical and biological processes that affect oil differently on the surface and in the water column, modelling the vertical distribution of the oil is essential for
Nordam, Tor   +3 more
openaire   +2 more sources

Vertical mixing layer development [PDF]

open access: yesEuropean Journal of Mechanics - B/Fluids, 2014
a b s t r a c t A new generation of current and wave testing tanks is required to simulate more realistic sea conditions at larger scales. One means of producing a current is by using groups of impellers arranged around the perimeter of a circular tank. Each propeller produces a single flow velocity which may be different to its neighbours.
Robinson, Adam   +4 more
openaire   +2 more sources

Quantifying vertical mixing in estuaries [PDF]

open access: yesEnvironmental Fluid Mechanics, 2008
Estuarine turbulence is notable in that both the dissipation rate and the buoyancy frequency extend to much higher values than in other natural environments. The high dissipation rates lead to a distinct inertial subrange in the velocity and scalar spectra, which can be exploited for quantifying the turbulence quantities.
Geyer, W. Rockwell   +2 more
openaire   +2 more sources

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