Results 71 to 80 of about 1,068 (190)

Comparative study of electron temperature in cascaded arc Ar/N2 plasma using laser Thomson scattering combined optical emission spectroscopy approach

open access: yesAIP Advances, 2019
The expanding cascaded arc Ar/N2 plasma has been investigated by both the active and passive optical diagnostic technologies. In the investigation, the laser Thomson scattering (LTS) and optical emission spectroscopy (OES) have been adopted to measure ...
Yong Wang   +4 more
doaj   +1 more source

Leveraging Legacy Broadband Magnetotelluric Data for Geoelectric Field Hazard Assessment in Southern Italy

open access: yesSpace Weather, Volume 24, Issue 5, May 2026.
Abstract Geomagnetically induced currents (GICs) are a significant space weather hazard. Their accurate assessment requires estimating the geoelectric field, which depends on the Earth's subsurface electrical conductivity. While long‐period magnetotelluric (MT) surveys are ideal, archives of legacy broadband MT data, originally acquired for geological ...
P. De Michelis   +4 more
wiley   +1 more source

SCOUT: An Exploratory Approach to Scouting Dose‐Relevant Covariates

open access: yesCPT: Pharmacometrics &Systems Pharmacology, Volume 15, Issue 4, April 2026.
ABSTRACT Identifying the clinically relevant covariates that drive inter‐individual variability is fundamental to precision dosing. However, standard approaches such as stepwise covariate modeling are often limited by the laborious process of evaluating numerous covariate–parameter relationships and primarily focus on statistical significance rather ...
Yasuhisa Ideno   +2 more
wiley   +1 more source

Measurements of relativistic effects in collective Thomson scattering at electron temperatures less than 1 keV [PDF]

open access: yes, 2010
Simultaneous scattering from electron-plasma waves and ion -acoustic waves is used to measure local laser-produced plasma parameters with high spatiotemporal resolution including electron temperature and density, average charge state, plasma flow ...
Ross, James Steven
core  

Study of the spatial growth of stimulated Brillouin scattering in a gas-filled hohlraum via detecting the driven ion acoustic wave

open access: yesMatter and Radiation at Extremes
In an experiment performed on the Shenguang-III prototype laser facility, collective Thomson scattering (TS) is used to study the spatial growth of stimulated Brillouin scattering (SBS) in a gas-filled hohlraum by detecting the SBS-driven ion acoustic ...
Chaoxin Chen   +14 more
doaj   +1 more source

A Representative Underlying Scale for Spectrally Resolved Energy Dissipation in Surface Breaking Waves

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 4, April 2026.
Abstract In the Duncan‐Phillips framework for breaking wave energy dissipation, the underlying scale at which dissipation occurs is commonly inferred from a measure of the breaking‐wave phase speed, most often taken as the spectrally informed phase speed Cs, $\left({C}_{s}\right),$ the local phase speed at incipient breaking Cb, $\left({C}_{b}\right),$
Rui Cao   +3 more
wiley   +1 more source

“Basic human things”: Investigating vehicle residents' continually fractured (information) landscapes

open access: yesJournal of the Association for Information Science and Technology, Volume 77, Issue 3, Page 503-520, March 2026.
Abstract This ethnographic study explores vehicle residents' information practices in the United States (US). Vehicle residents are people whose primary means of housing is a vehicle. This work builds on previous research encompassing transitions and fractured (information) landscapes. Using fractured information landscapes as the theoretical framework,
Kaitlin E. Montague
wiley   +1 more source

Alpha particle collective Thomson scattering in TFTR

open access: yes, 1993
A collective Thomson scattering diagnostic is being implemented on TFTR to measure alpha particle, energetic and thermal ion densities and velocity distributions.
Russell, David A.   +9 more
core  

Numerical Simulation and Synthesized Material Ranking for High‐Temperature Thermoelectric Power Generation

open access: yesEnergy Technology, Volume 14, Issue 3, March 2026.
The graphical abstract presents thermoelectric power generation driven by a temperature gradient (ΔT), highlighting electrical conductivity (σ), Seebeck coefficient (S), and thermal conductivity (κ). Material performance is compared across temperature regimes using experimental data and numerical modeling, identifying holmium–antimony–tellurium (Ho–Sb ...
Christian Idogho   +4 more
wiley   +1 more source

Alpha Particle Diagnostics Using Collective Thomson Scattering in D-T Experiments

open access: yes, 1996
The principle of measurements, present status, and various issues of collective Thomson scattering for alpha particle diagnostics using gyrotron in D-T experiments are reviewed. Particular attention is paid to the experiments at the TFTR and JET tokamaks.
村岡 克紀   +3 more
core  

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