Results 21 to 30 of about 1,851,789 (293)
Uncertainties in Atomic Data for Modeling Astrophysical Charge Exchange Plasmas
Relevant uncertainties of theoretical atomic data are vital to determining the accuracy of plasma diagnostics in a number of areas, including, in particular, the astrophysical study.
Liyi Gu, Chintan Shah, Ruitian Zhang
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Performance Comparison of Machine Learning Disruption Predictors at JET
Reliable disruption prediction (DP) and disruption mitigation systems are considered unavoidable during international thermonuclear experimental reactor (ITER) operations and in the view of the next fusion reactors such as the DEMOnstration Power Plant ...
Enrico Aymerich +8 more
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Development of TESPEL Configurations for Plasma Diagnostics [PDF]
A Tracer-encapsulated Solid Pellet (TESPEL) injection method has been shown to be useful for many fields of plasma diagnostics. In order to provide more flexibility for such plasma diagnostics, we are developing various types of TESPELs. Here we report a
SUDO, Shigeru +5 more
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Quantum Cascade Laser Absorption Spectroscopy as a Plasma Diagnostic Tool: An Overview
The recent availability of thermoelectrically cooled pulsed and continuous wave quantum and inter-band cascade lasers in the mid-infrared spectral region has led to significant improvements and new developments in chemical sensing techniques using in ...
Jürgen Röpcke +5 more
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The influence of an ablating target’s atomic mass on the development and growth of the interaction zone in laterally colliding plasmas has been investigated.
Haider M. Al-Juboori, Tom McCormack
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Challenges for Plasma Diagnostics in a Next Step Device (FIRE) [PDF]
The physics program of any next-step tokamak such as FIRE [Fusion Ignition Research Experiment] sets demands for plasma measurement which are at least as comprehensive as on present tokamaks, with the additional capabilities needed for control of the ...
Young, Kenneth M.
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In this study, we observed magnetohydrodynamic (MHD) activity of the spherical tokamak Globus-M2 which led to a deterioration in plasma confinement, such as a transition from the H-mode to L-mode, or even disruption.
Alexander Yashin +9 more
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Laser-Plasma Spectroscopy of Hydroxyl with Applications
This article discusses laser-induced laboratory-air plasma measurements and analysis of hydroxyl (OH) ultraviolet spectra. The computations of the OH spectra utilize line strength data that were developed previously and that are now communicated for the ...
Christian G. Parigger +4 more
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In the recent past, the possibility to use a superconducting trap confining a hot and dense plasma as a tool to investigate radioactivity in astrophysical scenarios has been proposed.
G. Torrisi +6 more
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Laser-Plasma Spatiotemporal Cyanide Spectroscopy and Applications
This article reports new measurements of laser-induced plasma hypersonic expansion measurements of diatomic molecular cyanide (CN). Focused, high-peak-power 1064 nm Q-switched radiation of the order of 1 TW/cm 2 generated optical breakdown plasma
Christian G. Parigger +4 more
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