Results 21 to 30 of about 2,030,078 (295)

Ion sources for MedAustron [PDF]

open access: yesReview of Scientific Instruments, 2010
The MedAustron Ion therapy center will be constructed in Wiener Neustadt (Austria) in the vicinity of Vienna. Its accelerator complex consists of four ion sources, a linear accelerator, a synchrotron, and a beam delivery system to the three medical treatment rooms and to the research irradiation room.
J, Lettry   +3 more
openaire   +2 more sources

Hydrochemical characteristics and formation mechanism of groundwater in Yushenfu Mining Area

open access: yesMeitan kexue jishu, 2023
The hydrochemical characteristics of groundwater in coal mining areas and its formation are of great significance to groundwater protection in mining areas and the identification of mine water inrush water sources. This paper takes the Quaternary aquifer,
FAN Limin   +7 more
doaj   +1 more source

Design of ion beam source for a sample tokamak neutral beam injection heating system [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2020
In this paper, the design and simulation of ion source based on a helicon plasma generator and its corresponding extraction system for design of the neutral beam injection heating system of a sample tokamak like Damavand tokamak using COMSOL software ...
S. Fazelpour, A. Chakhmachi, H. Sadeghi
doaj   +1 more source

Particle Accelerator Focus Automation

open access: yesMeasurement Science Review, 2017
The Laboratório de Aceleradores e Tecnologias de Radiação (LATR) at the Campus Tecnológico e Nuclear, of Instituto Superior Técnico (IST) has a horizontal electrostatic particle accelerator based on the Van de Graaff machine which is used for research in
Lopes José   +3 more
doaj   +1 more source

Upgrading the ECR ion source within FAMA [PDF]

open access: yesNuclear Technology and Radiation Protection, 2018
Recent upgrading of the Facility for Modification and Analysis of Materials with Ion Beams - FAMA, in the Laboratory of Physics of the Vinča Institute of Nuclear Sciences, included the modernization of its electron cyclotron resonance ion source.
Efremov Andrey A.   +6 more
doaj   +1 more source

Performance of a corona ion source for measurement of sulfuric acid by chemical ionization mass spectrometry [PDF]

open access: yes, 2010
The performance of an ion source based on corona discharge has been studied. This source is used for the detection of gaseous sulfuric acid by chemical ionization mass spectrometry (CIMS) through the reaction of NO−3 ions with H2SO4.
Curtius, Joachim   +3 more
core   +2 more sources

Measurement of the temperature of an ultracold ion source using time-dependent electric fields [PDF]

open access: yes, 2011
We report on a measurement of the characteristic temperature of an ultracold rubidium ion source, in which a cloud of laser-cooled atoms is converted to ions by photo-ionization.
Bevington P. R.   +10 more
core   +2 more sources

Design and Performance Test of ENT2465 Long-Life Neutron Tube

open access: yesHe huaxue yu fangshe huaxue
The neutron tube is the core component of the controllable neutron source logging instrument. Its working stability, temperature resistance, neutron yield and other indicators have an important impact on the working performance of instrument. At present,
LIU Ze-wei   +9 more
doaj   +1 more source

Polarized Negative Ion Source with Multiply Sphericaly Focusing Surface Plasma Ionizer

open access: yes, 2018
It is proposed one universal H-/D- ion source design combining the most advanced developments in the field of polarized ion sources to provide high-current high-brightness ion beams with >90% polarization and improved lifetime, reliability, and power ...
Dudnikov, A., Dudnikov, V.
core   +1 more source

Hydrogen hollow cathode ion source [PDF]

open access: yes, 1980
A source of hydrogen ions is disclosed and includes a chamber having at one end a cathode which provides electrons and through which hydrogen gas flows into the chamber. Screen and accelerator grids are provided at the other end of the chamber.
Mirtich, M. J., Jr.   +2 more
core   +1 more source

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