Results 261 to 270 of about 4,863,941 (314)
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A surface current detector for high‐frequency currents on a metal surface

Electronics and Communications in Japan (Part I: Communications), 1983
AbstractIt is very important from the viewpoint of environmental electromagnetic engineering to detect vectors of high‐frequency currents on a metal plate (high‐frequency surface currents). In this paper, a high‐frequency surface current detector has been realized based on the coupling theory between an electromagnetic plane wave and a wire above the ...
Yoji Nagasawa, Risaburo Sato
openaire   +1 more source

Observation and modeling of surface currents on the Grand Banks: A study of the wave effects on surface currents [PDF]

open access: yesJournal of Geophysical Research: Oceans, 2007
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.
P C Smith, W Perrie, C L Tang
exaly   +2 more sources

Current Concepts in Ocular Surface Reconstruction

Seminars in Ophthalmology, 2005
Diseases that affect the limbal stem cells are multifactorial and present with different stages of severity. The most important features to be considered in evaluating these patients include the degree of limbal stem cell loss, the extent of conjunctival disease, and the presence and etiology of ocular surface inflammation.
Murat, Dogru, Kazuo, Tsubota
openaire   +2 more sources

Surface analysis — current capabilities

Fresenius' Zeitschrift für analytische Chemie, 1986
Surface analytical techniques are now used so routinely and frequently in technological problems that technology is itself dictating some of the directions in which the techniques should develop; in particular, the directions of improved spatial resolution, of combining surface analytical with bulk analytical techniques in the same system, and of the ...
openaire   +1 more source

Current trends in advanced surface ablation

Current Opinion in Ophthalmology, 2008
Since their introduction in the mid-1990s, surface ablation techniques have continued to evolve, enabling surgeons to give patients better quality of vision with less postoperative pain. The purpose of this chapter is to discuss that evolution, the common techniques used today, and how to address potential complications.Advanced surface ablation ...
William B, Trattler, Scott D, Barnes
openaire   +2 more sources

Somali Current: Evolution of Surface Flow

Science, 1980
The transition of the Somali Current from northeast monsoon conditions to southwest monsoon conditions was observed from April through August 1979. The northeastward flow associated with the Somali Current of the southwest monsoon progressed from the equator in April to 4° N in August.
W, Düing, R L, Molinari, J C, Swallow
openaire   +2 more sources

Current balance at the surface of a cold cathode

Physical Review Letters, 1987
Recent experimental and theoretical developments, including an electric field diagnostic based on optogalvanic detection of Rydberg atoms, an analytic treatment of ion transport in the cathode fall, and a null collision Monte Carlo technique, are combined to determine the current balance at the surface of a cold cathode in a He glow discharge.
, Doughty, , Den Hartog EA, , Lawler
openaire   +2 more sources

Surface current mapping in the lower Chesapeake

OCEANS 2008, 2007
Three CODAR 25 MHz RADAR antennas have been installed in the lower Chesapeake Bay to observe surface currents. Over the past year, data have been produced that will be valuable for researchers, commercial and recreational interests. In this paper we give a description of the antenna sites, examples of data products, a comparison of CODAR data with ...
Larry P. Atkinson   +2 more
openaire   +1 more source

A surface current meter

Continental Shelf Research, 1987
Abstract A newly developed current meter is described which has been designed to record near-surface currents of relatively high speed in an Eulerian frame. With a Weller/Davis propeller and a gimballed compass, the Rapid Boundary Current Meter (RBCM) vector averages under microprocessor control and logs into solid state memory.
openaire   +1 more source

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