Results 11 to 20 of about 170,278 (316)
Observation and modeling of surface currents on the Grand Banks: A study of the wave effects on surface currents [PDF]
We investigate the effects of surface waves on surface currents using surface drifter data from the Grand Banks and a coupled current‐wave‐drifter model. The theoretical basis of the study is Jenkins' theory of wave‐current interaction in which wind‐generated surface currents are modified by wind‐wave and wave‐current momentum transfers.
W Perrie, P C Smith
exaly +2 more sources
A Synergetic Approach for the Space-Based Sea Surface Currents Retrieval in the Mediterranean Sea
We present a method for the remote retrieval of the sea surface currents in the Mediterranean Sea. Combining the altimeter-derived currents with sea-surface temperature information, we created daily, gap-free high resolution maps of sea surface currents ...
Daniele Ciani +3 more
doaj +3 more sources
Design of Wideband Elliptical Ring Monopole Antenna Using Characteristic Mode Analysis [PDF]
This paper presents the systematic design of an elliptical ring monopole wideband antenna using characteristic mode analysis. The modal analysis is used to analyze the bandwidth and the radiation performance of the radiating patch.
Bhaskara Rao Perli, Maheswara Rao Avula
doaj +1 more source
Current developments in surface electromyography
Surface electromyography (surface EMG) is a primary technique to detect the electrical activities of muscles through surface electrodes. In recent years, surface EMG applications have grown from conventional fields into new fields. However, there is a gap between the progress in the research of surface EMG and its clinical acceptance, characterized by ...
Alcan, Veysel, Zinnuroğlu, Murat
openaire +3 more sources
Search and rescue (SAR) modeling applications, mostly based on Lagrangian tracking particle algorithms, rely on the accuracy of met-ocean forecast models.
Adèle Révelard +11 more
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The western Arctic marginal seas undergo large seasonal variation, but are very challenging to observe directly due to sea ice and shallow depths. Deployments of several saildrone uncrewed surface vehicles in the summers of 2018 and 2019 provided unique ...
Nan‐Hsun Chi +2 more
doaj +1 more source
Analysis of a Compact 4-shaped Annular Ring Ultra Wideband Antenna Using Characteristic Modes [PDF]
This communication proposes a compact 4-shaped monopole annular ring UWB antenna design. The proposed structure contains multiple radiating strips inside the annular ring, in the form of a 4-shaped and a 50Ω microstrip feed line. A tapered structure with
Bhaskara Rao Perli, A. Maheswara Rao
doaj +1 more source
Wave–current interaction on a free surface [PDF]
AbstractThe classical water wave equations (CWWEs) comprise two boundary conditions for the two‐dimensional flow on the free surface of a bulk three‐dimensional (3D) incompressible potential flow in the volume bounded by the free surface, which itself moves under the restoring force of gravity.
Crisan, Dan +2 more
openaire +2 more sources
Ka-Band Doppler Scatterometry over a Loop Current Eddy
Doppler scatterometry is a promising new technique for the simultaneous measurement of ocean surface currents and winds. These measurements have been recommended by the recent US NRC Decadal Review for NASA as being priority variables for the coming ...
Ernesto Rodríguez +7 more
doaj +1 more source
Retrieval of Ocean Surface Radial Velocities With RADARSAT-2 Along-Track Interferometry
This article provides a detailed presentation of the dual-aperture synthetic aperture radar (SAR) data processing scheme for the retrieval of ocean surface radial velocities.This scheme includes processing of raw SAR data, coregistration of along-track ...
Mamoon Rashid, Christoph H. Gierull
doaj +1 more source

