Results 21 to 30 of about 800,467 (183)

X- Ray generation via Thomson Scattering [PDF]

open access: yesمجلة التربية والعلم, 1999
: In this paper, a theoretical simulations had been made via Thomson scattering to determine the number of photons of x-ray emitted per solid angle for a wide range of angles of observation of x-ray.
Salim Al-Shamma   +2 more
doaj   +1 more source

Coaxial multiple laser beam combiner for the LHD Thomson scattering system [PDF]

open access: yes, 2012
We developed a polarization-based beam-combining method for multiple lasers to improve the time resolution and accuracy of a large helical device (LHD) Thomson scattering system.
YASUHARA, Ryo   +4 more
core   +1 more source

Collective Thomson Scattering Study Using Gyrotron in LHD [PDF]

open access: yes, 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 ...
Takashi SHIMOZUMA   +21 more
core   +1 more source

Investigation of Te measurements discrepancies between ECE and Thomson diagnostics in high-performance plasmas in JET [PDF]

open access: yesEPJ Web of Conferences, 2023
For high-temperature JET and TFTR discharges, electron cyclotron emission (ECE) measurements of central electron temperature were systematically found to be up to 20% higher than those taken with Thomson scattering.
Fontana M.   +21 more
doaj   +1 more source

A Movable Thomson Scattering System Based on Optical Fibers (TS-Probe) [PDF]

open access: yes, 2010
This paper proposes a movable compact Thomson scattering (TS) system based on optical fibers (TS-probe). The TS-probe consists of a probe head, optical fibers, a laser diode, a polychromator, and lock-in amplifiers. Laser beam optics and light collection
Kazumichi NARIHARA   +3 more
core   +1 more source

Modelling Thomson scattering for systems with non-equilibrium electron distributions [PDF]

open access: yes, 2013
We investigate the effect of non-equilibrium electron distributions in the analysis of Thomson scattering for a range of conditions of interest to inertial confinement fusion experiments.
Chapman, D. A.   +11 more
core   +1 more source

Nonlinear Thomson scattering with ponderomotive control [PDF]

open access: yes, 2022
In nonlinear Thomson scattering, a relativistic electron reflects and re-radiates the photons of a laser pulse, converting optical light to x rays or beyond.
Pardal, M.   +10 more
core   +1 more source

Reactive Preservation of Carbonate in Earth's Mantle Transition Zone

open access: yesGeophysical Monograph Series, Page 167-177., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Jie Li   +3 more
wiley  

+2 more sources

Effects of Plasma Radiation on the Thomson Scattering Diagnostic Installed on the Large Helical Device [PDF]

open access: yes, 2007
Recently we modified the Thomson scattering diagnostic (TS) installed on LHD so that DC levels (VDC) of all avalanche photodiodes (APD) used for detecting scattered light can be registered every 1 ms, which enabling us to make validity check on TS data ...
YAMADA, Ichihiro   +3 more
core   +1 more source

Upgrade of Thomson Scattering Diagnostic on HL-2A

open access: yesInstruments, 2023
The Thomson scattering diagnostic of the HL-2A tokamak device was upgraded to improve its multi-point diagnostic capability, including new collection optics, fibers bundles, and data analysis code.
Wenping Guo   +9 more
doaj   +1 more source

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