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Scientists find no direct link between North Atlantic Ocean currents, New England coast sea level（图）
Scientists North Atlantic Ocean currents New England coast sea level
2019/10/28
A new study by NSF-funded scientists at the Woods Hole Oceanographic Institution clarifies the influence of major currents in the North Atlantic Ocean on sea level along the coast of the northeastern ...
DODS:Providing Direct Access to Distributed Research Data Resources
DODS Direct Access Distributed Data Resources
2015/8/14
Many exciting advances in oceanography are occurring because of the data being acquired from newly developed instruments and observing systems. However, the volume and diversity of the data being gene...
Direct and indirect coupling of primary production and diel nitrate dynamics in a subtropical spring-fed river
primary production iel nitrate dynamics
2014/4/16
We used high-frequency in situ measurements of nitrate (NO{
3
) and dissolved oxygen (DO) from the springfed Ichetucknee River, Florida, to derive multiple independent estimates of assimilatory nitr...
Direct determination of nitrogen cycling rates and pathways in Arctic fjord sediments (Svalbard, Norway)
pathways nitrogen cycling rates
2014/4/16
Results from a study of benthic nitrogen cycling in two Arctic fjords are presented. Intact sediment core
incubations were used to quantify net fluxes of dissolved inorganic nitrogen, organic nitroge...
Direct Measurements of Turbulence in the Pacific Equatorial Undercurrent
Direct Measurements Pacific Equatorial Undercurrent Turbulence
2009/3/24
Measurements of small-scale fluctuations of temperature are used to estimate turbulent parameters such as viscous dissipation rate (), dissipation rate of temperature variance (χ), and turbulent diffu...
Direct Atmospheric Forcing of Geostrophic Eddies
Geostrophic Eddies Direct Atmospheric Forcing
2009/2/9
To assess the role of direct stochastic wind forcing in generating oceanic geostrophic eddies we calculate analytically the response of a simple ocean model to a realistic model wind-stress spectrum a...
Direct Observations of the Mean Circulation at 48°N in the Atlantic Ocean
Mean Circulation 48°N Atlantic Ocean
2008/12/30
Eulerian velocity measurements carried out along 48°N in the Atlantic Ocean Provide averaged velocities with definite large-scale structure. This warrants an analysis of these mean velocity vectors wi...
A Direct Method for Assimilating Sea Surface Height Data into Ocean Models with Adjustments to the Deep Circulation
Assimilating Sea Surface Deep Circulation subsurface currents
2008/12/23
There is as yet no consensus an the best method for inserting surface data into ocean models so that appropriate information is transmitted to the deeper layers in a rapid and efficient manner. First ...
Analysis of Seasonal Current Variations in the Western Equatorial Indian Ocean：Direct Measurements and GFDL Model Comparison
Seasonal Current Variations Equatorial Indian Ocean GFDL Model Direct Measurements
2008/12/23
The seasonal cycles found in moored current measurements in the equatorial Somali Current region and along the equator between 50° and 60°E are compared with the multilayer Geophysical Fluid Dynamics ...
Direct Estimation of Heat Flux in a Seasonal Thermocline
Heat Flux Seasonal Thermocline direct measurement
2008/12/17
This paper reports on a direct measurement of the turbulent heat flux. The sampling was from a submarine that used a conventional airfoil probe to measure the vertical component of turbulent velocity ...
Direct Heat Flux Estimates Using a Towed Vehicle
Heat Flux Estimates Towed Vehicle Horizontal wavenumbers
2008/12/15
Direct estimates of vertical heat flux were computed using data collected with a towed vehicle that carried collocated velocity and temperature sensors. Horizontal wavenumbers from about 1 to 40 cpm w...
Mixing Efficiencies in Turbulent Tidal Fronts：Results from Direct and Indirect Measurements of Density Flux
Mixing Efficiencies Turbulent Tidal Fronts Density Flux
2008/12/12
The authors report direct measurements of density flux at a single depth in a turbulent tidal flow, made by towing a CTD beside the vertical beam of a modified acoustic Doppler current profiler. The d...
Direct Atmospheric Forcing of Geostrophic Eddies. Part II：Coherence Maps
Coherence Maps Geostrophic Eddies atmospheric forcing
2008/12/11
The theory of stochastic atmospheric forcing of quasigeostrophic eddies is applied to calculate coherence maps, that is, the coherence between the oceanic response at one location and the atmospheric ...
Direct Simulation of Internal Wave Energy Transfer
Internal Wave Energy Transfer Garrett–Munk internal wavefields
2008/11/26
A three-dimensional nonhydrostatic numerical model is used to calculate nonlinear energy transfers within decaying Garrett–Munk internal wavefields. Inviscid wave interactions are calculated over hori...
Direct tension and fracture resistance curves of ultra high performance marine composite materials
ultra high performance cementitious composites fracture resistance curve direct tension
2011/9/14
Fracture behavior is one of the most important, yet still little understood properties of ultra-high performance cementitious composites (UHPCC), a new marine structural engineering material.Research ...