Simulation, Design, Construction of Duoplasmatron and Diagnostic Neutral Beam System for Alborz Tokamak
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Fusion Energy"
DOI: 10.1007/s10894-017-0148-8
Abstract: Diagnostic Neutral Beam (DNB) has been used for measuring plasma parameters of tokamaks such as ion and electron temperature, safety factor, impurity concentration and etc. Ion source and electrical power supply specification are the main… read more here.
Keywords: diagnostic neutral; neutral beam; arc current; simulation design ... See more keywords
Development of new beam current transformer based on TMR
Sign Up to like & getrecommendations! Published in 2019 at "Radiation Detection Technology and Methods"
DOI: 10.1007/s41605-019-0131-1
Abstract: Purpose and backgroundAs the magneto-resistor technology is developed, applying it to beam instrumentation for the accelerator becomes possible. In this paper, a new principle beam current sensor based on TMR linear sensor is introduced.MethodsFeasibility research… read more here.
Keywords: development new; current transformer; new beam; based tmr ... See more keywords
Beam current effect as a potential challenge in SEM-EBSD in situ tensile testing
Sign Up to like & getrecommendations! Published in 2018 at "Materials Characterization"
DOI: 10.1016/j.matchar.2018.09.037
Abstract: Abstract In situ mechanical tensile tests coupled with electron backscatter diffraction (EBSD) analysis were conducted using specimens of two 304L steels with ~8 and 10.4% Ni content, respectively. Twinning was observed in steel with 10.4%… read more here.
Keywords: ebsd; effect potential; current effect; steel content ... See more keywords
Development of deposition beam current dependent microstructure and nanomechanical properties in ZrO2-8wt%Y2O3 thermal barrier coatings produced by electron beam-physical vapor deposition technique
Sign Up to like & getrecommendations! Published in 2021 at "Materials Chemistry and Physics"
DOI: 10.1016/j.matchemphys.2021.124998
Abstract: Abstract 8 wt% yttria stabilized zirconia (8YSZ) coatings have been produced by changing the beam currents of electron beam-physical vapor deposition. The phase composition, microstructure, roughness, nanomechanical properties and residual stress were characterized and analyzed. The… read more here.
Keywords: deposition beam; beam current; beam; deposition ... See more keywords
Measurements of beam current density and space potential in a highly focused ion beam of extremely low energy
Sign Up to like & getrecommendations! Published in 2019 at "Plasma Sources Science and Technology"
DOI: 10.1088/1361-6595/ab18e7
Abstract: Using an electrostatic double probe, profiles of the ion beam current density, electron density, and electron temperature were measured in the background plasma that appears by injecting a hydrogen ion beam into low-pressure hydrogen gas… read more here.
Keywords: beam current; density; ion; beam ... See more keywords
A Fluxgate-Based Approach for Ion Beam Current Measurement in ECRIS Beamline: Design and Preliminary Investigations
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2018.2878612
Abstract: Beam diagnostic and especially beam current measurements represent a key aspect in the production of a high-quality beam. Due to the known interplay between beam current and beam and plasma properties, many solutions have been… read more here.
Keywords: current measurement; beam current; ecris beamline; ion ... See more keywords
Neutral Beam Current Drive in Globus-M Compact Spherical Tokamak
Sign Up to like & getrecommendations! Published in 2019 at "Plasma Physics Reports"
DOI: 10.1134/s1063780x19020089
Abstract: The article presents research on neutral beam current drive in Globus-M compact spherical tokamak. The experiments were performed in the plasma current range of 0.17–0.20 MA with a 0.4- or 0.5‑T toroidal magnetic field. The… read more here.
Keywords: neutral beam; beam current; current drive; beam ... See more keywords
FLEXI ELECTRODE ELECTRON GUN FOR LONG LIFE TRAVELLING-WAVE TUBES
Sign Up to like & getrecommendations! Published in 2020 at "Progress in Electromagnetics Research Letters"
DOI: 10.2528/pierl20010603
Abstract: A flexi electron gun consists of multiple electrodes and can be used to maintain uniform beam current over the life of a traveling-wave tube (TWT). The flexi electron gun consists of dispenser cathode, anode1, anode2,… read more here.
Keywords: life; beam current; electron gun; beam ... See more keywords
Argon Ion Beam Current Dependence of Si-Si Surface Activated Bonding
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15093115
Abstract: In order to optimize the process parameters of Si-Si wafer direct bonding at room temperature, Si-Si surface activated bonding (SAB) was performed, and the effect of the argon ion beam current for surface activation treatment… read more here.
Keywords: argon ion; surface; ion beam; beam current ... See more keywords