Results 241 to 250 of about 1,595,796 (291)

Collective scattering on moving plasma perturbations

open access: yes, 1984
vd Mortel, P.J.   +4 more
openaire   +1 more source

Collective Thomson Scattering Study Using Gyrotron in LHD [PDF]

open access: yesPlasma and Fusion Research, 2010
The collective Thomson scattering (CTS) is one of the most promising methods for evaluating the ion velocity distribution function. The study of CTS diagnostic has been started utilizing the gyrotron and antenna/transmission systems installed in LHD for ...
Hiroe Igami
exaly   +2 more sources

Introduction to diffuse scattering and data collection

2023
A long-standing goal in X-ray crystallography has been to extract information about the collective motions of proteins from diffuse scattering: the weak, textured signal that is found in the background of diffraction images. In the past few years, the field of macromolecular diffuse scattering has seen dramatic progress, and many of the past challenges
Xiaokun, Pei   +4 more
openaire   +2 more sources

Multiple scattering model for collections of bianisotropic acoustic scatterers

The Journal of the Acoustical Society of America, 2023
The magnitude of an acoustic point source is traditionally described as monopole, dipole, or higher-order multipole source strengths. The polarizability tensor, commonly used in electromagnetics, can be used to describe the scattering from an acoustically small heterogeneity in a background medium as monopole, dipole, and higher order multipoles due to
A. J. Lawrence   +2 more
openaire   +1 more source

Structuring collections with Scatter/Gather extensions

Proceedings of the 31st annual international ACM SIGIR conference on Research and development in information retrieval, 2008
A major component of sense-making is organizing--grouping, labeling, and summarizing--the data at hand in order to form a useful mental model, a necessary precursor to identifying missing information and to reasoning about the data. Previous work has shown the Scatter/Gather model to be useful in exploratory activities that occur when users encounter ...
Omar Alonso, Justin Talbot
openaire   +2 more sources

Direct and Inverse Acoustic Scattering by a Collection of Extended and Point-Like Scatterers

Multiscale Modeling & Simulation, 2014
Preprint: Weierstraß-Institut für Angewandte Analysis und Stochastik, vol ...
Guanghui Hu, Andrea Mantile, Mourad Sini
openaire   +4 more sources

On Scatters of Probability Distributions and OWA Weights Collections

International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems, 2019
This study proposes a novel concept of Scatter for probability distribution (on [0,1]). The proposed measurement is different from famous Shannon Entropy since it considers [0,1] as a chain instead of a normal set. The measurement works easily and reasonably in practice and conforms to human intuition.
LeSheng Jin   +2 more
openaire   +3 more sources

Collective Thomson scattering at W7-AS

Plasma Physics and Controlled Fusion, 1997
Collective Thomson scattering (CTS) of electromagnetic radiation from thermal plasma fluctuations in principle allows the velocity distribution of plasma ions and its composition in the plasma to be measured. The use of powerful microwave radiation from gyrotrons opens new perspectives for the application of CTS, which is considered to be a promising ...
E V Suvorov   +18 more
openaire   +3 more sources

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