Results 21 to 30 of about 1,104,621 (268)

Multi-scale bullseye antennas

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2022
We design, simulate and experimentally characterize a multi-scale bullseye antenna for the broadband manipulation of microwaves. The device achieves far-field beam-forming via tailored diffraction at the interface between two concentric bullseye geometries, with near-field energy concentration resulting from the overlap of the diffracted beams.
G. J. Chaplain   +2 more
openaire   +3 more sources

Multi-Scale attributed node embedding [PDF]

open access: yesJournal of Complex Networks, 2021
Abstract We present network embedding algorithms that capture information about a node from the local distribution over node attributes around it, as observed over random walks following an approach similar to Skip-gram. Observations from neighbourhoods of different sizes are either pooled (AE) or encoded distinctly in a multi-scale ...
Benedek Rozemberczki   +2 more
openaire   +3 more sources

Influence of dry cohesion on the micro- and macro-mechanical properties of dense polydisperse powders & grains

open access: yesEPJ Web of Conferences, 2017
Understanding how cohesive granular materials behave is of interest for many industrial applications, such as pharmaceutical or food and civil engineering.
Kievitsbosch Robert   +4 more
doaj   +1 more source

Hydrostatic and Shear Behavior of Frictionless Granular Assemblies under Different Deformation Conditions

open access: yesKONA Powder and Particle Journal, 2013
Stress- and structure-anisotropy (bulk) responses to various deformation modes are studied for dense packings of linearly elastic, frictionless, polydisperse spheres in the (periodic) triaxial box element test configuration.
Olukayode I. Imole   +3 more
doaj   +1 more source

Generalized multi-scale decision tables with multi-scale decision attributes

open access: yesInternational Journal of Approximate Reasoning, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhehuang Huang   +3 more
openaire   +2 more sources

Multi-scale lung modeling

open access: yesJournal of Applied Physiology, 2011
Multi-scale modeling of biological systems has recently become fashionable due to the growing power of digital computers as well as to the growing realization that integrative systems behavior is as important to life as is the genome. While it is true that the behavior of a living organism must ultimately be traceable to all its components and their ...
Merryn H, Tawhai, Jason H T, Bates
openaire   +3 more sources

Scaling of wet granular flows in a rotating drum

open access: yesEPJ Web of Conferences, 2017
In this work, we investigate the effect of capillary forces and particle size on wet granular flows and we propose a scaling methodology that ensures the conservation of the bed flow.
Jarray Ahmed   +3 more
doaj   +1 more source

Multi-scale brain networks

open access: yesNeuroImage, 2017
The network architecture of the human brain has become a feature of increasing interest to the neuroscientific community, largely because of its potential to illuminate human cognition, its variation over development and aging, and its alteration in disease or injury.
Richard F. Betzel, Danielle S. Bassett
openaire   +3 more sources

Multi-scale dosimetry with multi-scale Chinese reference phantoms

open access: yesJournal of Physics: Conference Series, 2019
Abstract Recent studies on the development and applications of Chinese reference phantoms are reported in this paper. The Chinese adult reference male (CRAM) and female (CRAF) phantoms had been developed in previous work. A Chinese male phantom library was constructed with 7 different heights ranging from 155 cm to 185 cm and 12 phantoms
Rui Qiu   +8 more
openaire   +1 more source

Multi-scale image harmonization [PDF]

open access: yesACM SIGGRAPH 2010 papers, 2010
Traditional image compositing techniques, such as alpha matting and gradient domain compositing, are used to create composites that have plausible boundaries. But when applied to images taken from different sources or shot under different conditions, these techniques can produce unrealistic results.
Sunkavalli, Kalyan   +3 more
openaire   +5 more sources

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