Results 41 to 50 of about 170,278 (316)

Improved-Accuracy Source Reconstructionon Arbitrary 3-D Surfaces [PDF]

open access: yes, 2009
This paper presents a novel formulation of the source reconstruction problem on arbitrary three-dimensional (3-D) surfaces based on integral equations. Rigorous boundary integral field identities are employed to enforce that the two unknown currents are ...
Vecchi, Giuseppe   +1 more
core   +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

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

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

A novel drifter designed for use with a mounted Acoustic Doppler Current Profiler in shallow environments

open access: yes, 2013
We present a novel design for a surface drifter, mounted with a pulse-coherent Acoustic Doppler Current Profiler (ADCP) for measuring near-surface (depths 0.18-1 m) flows.
Mullarney, Julia C.   +1 more
core   +1 more source

Surface Current Retrieval From TerraSAR-X Data Using Doppler Measurements

open access: yes, 2010
The purpose of this paper is to investigate the estimation of surface currents directly on stripmap TerraSAR-X data, as an alternative to Along Track Interferometry.
Thomas Fritz   +7 more
core   +1 more source

Stereo Digital Particle Image Velocimetry Investigation of a Free Surface Mixing Layer [PDF]

open access: yes, 2005
Shear flows in the vicinity of a free surface are a problem with numerous applications, perhaps the most obvious being the wakes of seagoing surface vessels.
Dooley, Bradley Scott
core   +1 more source

Hindcasting and Forecasting of Surface Flow Fields through Assimilating High Frequency Remotely Sensing Radar Data

open access: yesRemote Sensing, 2017
In order to improve the forecasting ability of numerical models, a sequential data assimilation scheme, nudging, was applied to blend remotely sensing high-frequency (HF) radar surface currents with results from a three-dimensional numerical, EFDC ...
Lei Ren, Michael Hartnett
doaj   +1 more source

On the Optimal Design of Doppler Scatterometers

open access: yesRemote Sensing, 2018
Pencil-beam Doppler scatterometers are a promising remote sensing tool for measuring ocean vector winds and currents from space. While several point designs exist in the literature, these designs have been constrained by the hardware they inherited, and ...
Ernesto Rodriguez
doaj   +1 more source

Increasing the Observability of Near Inertial Oscillations by a Future ODYSEA Satellite Mission

open access: yesRemote Sensing, 2023
Near Inertial Oscillations (NIOs) are ocean oscillations forced by intermittent winds. They are most energetic at mid-latitudes, particularly in regions with atmospheric storm tracks. Wind-driven, large-scale NIOs are quickly scattered by ocean mesoscale
Jinbo Wang   +7 more
doaj   +1 more source

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