Results 31 to 40 of about 4,863,941 (314)

MAGNETIC ENERGY OF SURFACE CURRENTS ON A TORUS [PDF]

open access: yesProgress In Electromagnetics Research B, 2013
The magnetic energy and inductance of current distributions on the surface of a torus are considered. Specifically, we investigate the influence of the aspect ratio of the torus, and of the pitch angle for helical current densities, on the energy. We show that, for a fixed surface area of the torus, the energy experiences a minimum for a certain pitch ...
Essén, Hanno   +3 more
openaire   +1 more source

The electric field in northern England and southern Scotland: implications for geomagnetically induced currents. [PDF]

open access: yes, 2006
Magnetotelluric (MT) data, in the form of MT tensors, are used to estimate directly the size and spatial distribution of the electric field in northern England and southern Scotland with the aim of predicting the flow of geomagnetically induced currents ...
McKay, A. J.   +3 more
core   +1 more source

DESIGN OF A 2.45 GHZ COMPACT WEARABLE ANTENNA FOR WIRELESS BODY AREA NETWORKS AND INDUSTRIAL WIRELESS APPLICATIONS [PDF]

open access: yesProceedings on Engineering Sciences
This paper presents designing and optimizing a compact wearable antenna in Wireless Body Area Networks (WBANs) and Industrial Wireless Applications. The antenna is specifically developed to operate at a frequency of 2.45GHz, which is commonly used in ...
D Ramesh Varma   +3 more
doaj   +1 more source

Forecast uncertainty and ensemble spread in surface currents from a regional ocean model

open access: yesFrontiers in Marine Science, 2023
An operational ocean Ensemble Prediction System (EPS) for the coastal seas off Northern Norway is evaluated by comparing with high-frequency radar current speed estimates. The EPS is composed of 24 members for which the ocean current is not perturbed nor
Martina Idžanović   +2 more
doaj   +1 more source

Current Microarray Surface Chemistries

open access: yes, 2007
In almost all microarray technologies that are currently used, some type of surface chemistry serves as the interface between immobilized biomolecules and the solid support. Factors such as probe loading, spot morphology, and signal-to-noise ratio are all intimately linked to surface chemistry.
David W, Grainger   +3 more
openaire   +2 more sources

The interaction of periodic surface gravity waves with slowly varying water currents [PDF]

open access: yes, 1982
Includes bibliography.The governing equations for interactions between surface gravity wavetrains and slowly-varying water currents are derived and the incorporation of Vocoidal water wave theory into this framework is discussed.
Bleach, Gordon Phillip
core   +1 more source

Ocean Satellite Data Fusion for High-Resolution Surface Current Maps

open access: yesRemote Sensing
Real-time reconstruction of ocean surface currents is a challenge due to the complex, non-linear dynamics of the ocean, the small number of in situ measurements, and the spatio-temporal heterogeneity of satellite altimetry observations.
Alisa Kugusheva   +5 more
doaj   +1 more source

An intensive study of the currents and general hydrology of an anomalous upwelling area off South West Africa [PDF]

open access: yes, 1981
Includes bibliographical references.The currents, winds and hydrology of a coastal site of approximately 120 square miles off South West Africa were studied intensively for two weeks during June/July 1978.
Boyd, Alan John
core   +1 more source

Response of a Small River Plume on Wind Forcing

open access: yesFrontiers in Marine Science, 2021
Wind forcing is the main driver of river plume dynamics. Direction and magnitude of wind determine position, shape, and size of a river plume. The response of river plumes on wind forcing was simulated in many numerical modeling studies; however, in situ
Alexander Osadchiev   +3 more
doaj   +1 more source

Short-Term Forecasting of Coastal Surface Currents Using High Frequency Radar Data and Artificial Neural Networks

open access: yesRemote Sensing, 2018
Accurate and timely information of surface currents is crucial for various operations such as search and rescue, marine renewable energy extraction and oil spill treatment.
Lei Ren, Zhan Hu, Michael Hartnett
doaj   +1 more source

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