Results 11 to 20 of about 1,459,364 (299)

Using Orthogonal Combined Signals in Broadband ADCP for Improving Velocity Measurement

open access: yesJournal of Marine Science and Engineering, 2020
Broadband Acoustic Doppler Current Profiler (BBADCP) is a widely used technology in velocity measurements. To adapt to the varied water environment and different measurement requirements, flexible tuning of transmitted signal parameters will improve the ...
Yujing Lin, Fei Yuan, En Cheng
doaj   +1 more source

Development of Electromagnetic Current Meter for Marine Environment

open access: yesJournal of Marine Science and Engineering, 2023
Ocean current is one of the most important parameters in ocean observation, and ocean current measurement based on electromagnetic induction is becoming more and more important because of its advantages such as simple structure and high measurement ...
Shizhe Chen   +8 more
doaj   +1 more source

Wave-Current Loads on a Super-Large-Diameter Pile in Deep Water: An Experimental Study

open access: yesApplied Sciences, 2023
Recently, the diameters and construction water depths of the pile foundations of planned and newly built sea-crossing bridges have been increasing greatly.
Chenkai Hong   +4 more
doaj   +1 more source

The velocity‐current formulation of magnetohydrodynamics [PDF]

open access: yesPAMM, 2007
AbstractThe traditional formulation of the MHD equations employs the magnetic field as the primary electromagnetic variable. Unless the flow region is electromagnetically shielded from the surrounding space, boundary conditions are needed for the magnetic field; these can rarely be derived from physical principles.
Amnon J. Meir, Paul G. Schmidt
openaire   +1 more source

Reconstructing Large- and Mesoscale Dynamics in the Black Sea Region from Satellite Imagery and Altimetry Data—A Comparison of Two Methods

open access: yesRemote Sensing, 2018
Two remote sensing methods, satellite altimetry and 4D-Var assimilation of satellite imagery, are used to compute surface velocity fields in the Black Sea region.
Arseny Kubryakov   +2 more
doaj   +1 more source

Current Status Of Velocity Field Surveys: A Consistency Check [PDF]

open access: yes, 2006
We present an analysis comparing the bulk--flow measurements for six recent peculiar velocity surveys, namely, ENEAR, SFI, RFGC, SBF and the Mark III singles and group catalogs.
Feldman, Hume A.   +2 more
core   +3 more sources

Two-Dimensional Numerical Study of Seabed Response around a Buried Pipeline under Wave and Current Loading

open access: yesJournal of Marine Science and Engineering, 2019
The evaluation of the wave-induced seabed response around a buried pipeline has been widely studied. However, the analysis of seabed response around marine structures under the wave and current loadings are still limited.
Cynthia Su Xin Foo   +2 more
doaj   +1 more source

An analytic model of typhoon wind field and simulation of storm tides

open access: yesFrontiers in Marine Science, 2023
Storm tides have intensified due to global climate warming, with limited attention given to storm current velocity (SCV) due to data scarcity during hurricanes/typhoons and limitations in existing wind models’ accuracy.
Zhilin Sun   +4 more
doaj   +1 more source

Laboratory Investigation of the Parameters of the Submerged Plates on the Turbidity Currents Characteristics [PDF]

open access: yesJournal of Hydraulic Structures, 2020
In dam reservoirs, the turbidity current is usually the cause of sediment transfer and deposition. Therefore, it is necessary to study this phenomenon.
zahra ghorbani   +2 more
doaj   +1 more source

Brahan Project High Frequency Radar Ocean Measurements: Currents, Winds, Waves and Their Interactions

open access: yesRemote Sensing, 2014
We describe radar measurements of waves, currents and winds made on the coast of northern Scotland during two 2013/14 winter storms, giving methods, results and interpretation.
Belinda Lipa   +5 more
doaj   +1 more source

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