Results 241 to 250 of about 797,546 (295)

Development of Fast-ion Charge Exchange Spectroscopy for Fast-ion Measurement on LHD

open access: yesDevelopment of Fast-ion Charge Exchange Spectroscopy for Fast-ion Measurement on LHD
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Fast-Ion Confinement and Fast-Ion-Induced Effects in Stellarators

Fusion Science and Technology, 2004
This work presents a concise overview of some energetic particle issues in stellarators. The main attention is paid to stochastic diffusion of the energetic ions and Alfven instabilities caused by these ions. The results of theoretical studies and numerical modeling of Alfvenic activities, in particular, experiments on the Wendelstein 7-AS and Large ...
Kolesnichenko, Y.   +7 more
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Fast inelastic ion-ion, ion-electron, and ion-positron collisions

Physical Review A, 1993
We present scaling relations for the total cross sections and collision strengths of bound-state excitation in positive ions. The colliding particle can be positively or negatively charged and can be a fully ionized atom, an electron, or a positron.
, Chidichimo, , Schranz, , Zygelman
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Aspects of Fast-Ion Dosimetry

Radiation Research, 2000
A first step in the dosimetry of fast-ion beams is the determination of accurate Bragg (ionization) functions. Bragg functions for several substances have been measured and calculated for 3480 MeV carbon ions. In the measurements, the ions first traverse an absorber in which the energy is reduced to either 1900 or 1200 MeV, then a "range gauge ...
H, Bichsel, T, Hiraoka, K, Omata
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Fast Ion–Ion Collisions Simulation in Particle-in-Cell Method

Lobachevskii Journal of Mathematics, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chernoshtanov, I.   +3 more
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Fast ion conduction materials

Journal of Materials Science, 1977
A brief phenomenological introduction to the important physical parameters involved in ionic conduction in solids is followed by order of magnitude estimates of these quantities for materials which can be considered to be fast ion conductors. Experimental techniques are outlined, and a comprehensive compilation of currently available data on fast ion ...
P. Mcgeehin, A. Hooper
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Fast Ion Conductors

2007
The sections in this article are 1 Introduction 2 Ionic Transport 3 NMR Methods 4 Correlation Functions 5 Examples of NMR Studies 6 Biographical Sketch Related ...
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Fast Ion Heating

Physical Review Letters, 1959
The remarkably fast ion heating observed in highcurrent stabilized gas discharges naay be due partly to an ion relaxation process described by Schluter. To get an idea of how fast the compression mode energy can be given to the ions, Schluter's expression for the ion temperature e-folding time is used. In Zeta, for ion temperatures of 1, 10, and 100 ev,
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Fast ion beam–plasma interaction system

Review of Scientific Instruments, 1979
A device has been constructed for the study of the interaction between a fast ion beam and a target plasma of separately controllable parameters. The beam of either hydrogen or helium ions has an energy of 1–4 keV and a total current of 0.5–2 A. The beam energy and beam current can be varied separately. The ion source plasma is created by a pulsed (0.2–
R A, Breun, J R, Ferron
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