Results 11 to 20 of about 930,586 (216)

Magnetoelectric heating in the ECR plasma

open access: yesActa Physica Sinica, 2011
The magnetoelectric heating is investigated on an ECR plasma device. The ion temperatures are measured by ion sensitive probe (ISP) before and after magnetoelectric heating. The influences of bias voltage of electrical ring, magnet field and pressure on ion temperature and the efficiency of ion heating are studied.
null Shen Wu-Lin   +4 more
openaire   +3 more sources

Oxygen Attachment Dissociation of Protonated Reserpine and Its Analogs. [PDF]

open access: yesRapid Commun Mass Spectrom
ABSTRACT Rationale Carbon–carbon double bonds are ubiquitous structural motifs in natural products and pose a key challenge in locating their presence in analytes via MS‐based methods. Here, we use the alkaloid reserpine as a model system to examine whether OAD reactions can locate quaternary double bonds embedded in fused multicyclic structures ...
Li JG   +5 more
europepmc   +2 more sources

Ray-tracing code TRAVIS for ECR heating, EC current drive and ECE diagnostic

open access: yesComputer Physics Communications, 2014
N. Marushchenko, Y. Turkin, H. Maassberg
semanticscholar   +3 more sources

Core transport modelling of the DTT full power scenario using different fuelling strategies

open access: yesNuclear Fusion, 2023
A theory-based integrated modelling work of plasma response to deuterium fuelling in the new Divertor Tokamak Test facility (DTT) is performed, using the 1.5D transport code JETTO with the quasi-linear anomalous transport model QuaLiKiz for the core ...
B. Baiocchi   +5 more
doaj   +1 more source

Self-mode transition, oscillation and inverse hysteresis in ECR discharges

open access: yesAIP Advances, 2023
Positive and negative feedback of microwave (MW) ECR (electron cyclotron resonance) discharges in cross magnetic field were manipulated by a three-stub coaxial tuner.
Z. F. Ding, Y. R. Yang, S. H. Fu
doaj   +1 more source

Performance Analysis of a Solar Heating Ammonia Decomposition Membrane Reactor under Co-Current Sweep

open access: yesMembranes, 2022
Ammonia is an excellent medium for solar thermal chemical energy storage and can also use excess heat to produce hydrogen without carbon emission. To deepen the study of ammonia decomposition in these two fields, finite-time thermodynamics is used to ...
Tianchao Xie   +4 more
doaj   +1 more source

Production of intense pulsed beams of highly charged ions from a superconducting electron cyclotron resonance ion source

open access: yesPhysical Review Accelerators and Beams, 2022
An experimental study of the afterglow mode was performed with a third generation electron cyclotron resonance ion source, SECRAL-II (Superconducting ECR ion source with Advanced design in Lanzhou No. II), under double frequency heating. The experimental
L. X. Li   +13 more
doaj   +1 more source

A METHOD FOR MEASURING THE POWER OF A HIGH-AMPLITUDE PULSED-MODULATED MICROWAVE SIGNAL FOR THE ECR PLASMA HEATING

open access: yesProblems of Atomic Science and Technology, 2023
This paper describes a technique for measuring the power of the microwave source of the “VOLNA” setup, designed to study the electron cyclotron resonances (ECR) in plasma. The purpose of this work was to increase the electric field strength in the plasma,
D.Yu. Zalesky, V. Buts, G. Sotnikov
semanticscholar   +1 more source

An Innovative Superconducting Magnetic Trap for Probing β-decay in Plasmas

open access: yesFrontiers in Physics, 2022
The main aim of Plasmas for Astrophysics Nuclear Decays Observation and Radiation for Archaeometry (PANDORA) project is to build a compact and flexible magnetic plasma trap where plasma reaches a density ne ∼ 1011–1013 cm−3, and a temperature, in units ...
Giorgio Sebastiano Mauro   +12 more
doaj   +1 more source

But What About... Cosmic Rays, Magnetic Fields, Conduction, & Viscosity in Galaxy Formation [PDF]

open access: yes, 2020
We present a suite of high-resolution cosmological simulations, using the FIRE-2 feedback physics together with explicit treatment of magnetic fields, anisotropic conduction and viscosity, and cosmic rays (CRs) injected by supernovae (including ...
Chan, T. K.   +8 more
core   +2 more sources

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