Results 11 to 20 of about 36,485 (223)

Modelling the capacitance of the elongated plasma in tokamak [PDF]

open access: yesScientific Reports, 2023
The capacitance model suitable for the non-circular cross-section plasma is studied based on the capacitance model of the circular cross-section plasma.
Pengcheng Miao   +5 more
doaj   +2 more sources

Tailoring tokamak error fields to control plasma instabilities and transport [PDF]

open access: yesNature Communications
A tokamak relies on the axisymmetric magnetic fields to confine fusion plasmas and aims to deliver sustainable and clean energy. However, misalignments arise inevitably in the tokamak construction, leading to small asymmetries in the magnetic field known
SeongMoo Yang   +15 more
doaj   +2 more sources

Advancements in Tokamak Technology for Fusion Energy: A Bibliometric and Patent Trend Analysis (2014–2024)

open access: yesEnergies
Tokamak technology, as the cornerstone of nuclear fusion energy, holds immense potential in achieving efficient plasma confinement and high energy densities.
Horng Jinh Chang, Shih Wei Wang
exaly   +3 more sources

Measurement of MAST edge ion temperatures and velocities [PDF]

open access: yes, 2011
A novel experimental method using gas puffing of neutrals to stimulate charge exchange emission has been developed to measure ion temperatures and toroidal rotation velocities in the edge of MAST.
Morgan, Thomas
core   +6 more sources

Spectroscopic evaluation of vibrational temperature and electron density in reduced pressure radio frequency nitrogen plasma

open access: yesSN Applied Sciences, 2021
The optical emission spectroscopy technique is used to determine the vibrational temperature of the second positive band system, $$ N_{2} (C,\upsilon^{^{\prime}} - B,\upsilon^{^{\prime\prime}}$$ N 2 ( C , υ ′ - B , υ ″ ) in the wavelength range 367.1–380.
Hira Fatima   +6 more
doaj   +1 more source

Numerical Solutions to the Grad–Shafranov Equation for Studying Plasma Equilibrium of Alvand Tokamak [PDF]

open access: yesفیزیک کاربردی ایران, 2023
Alvand tokamak is a small-sized research tokamak for magnetically confined plasma studies. The plasma cross-section of this tokamak is circular, and its simpler structure compared to tokamaks with an elongated cross-section allows for more fundamental ...
Chapar Rasouli, Banafsheh Pourshahab
doaj   +1 more source

Pulsed Spherical Tokamak—A New Approach to Fusion Reactors

open access: yesPlasma, 2022
Traditionally, spherical tokamak (ST) reactors are considered to operate in a steady state. This paper analyses the advantages of a pulsed ST reactor.
Mikhail Gryaznevich   +2 more
doaj   +1 more source

The progress and current status of Tokamak: a systematic review [PDF]

open access: yesE3S Web of Conferences, 2021
Nuclear fusion energy is an ideal energy source for the future due to the clean and efficient features, first proposed by Russian scientists in the 1950s.
Song Yuxuan
doaj   +1 more source

Runaway electron generation during tokamak start-up [PDF]

open access: yes, 2022
Tokamak start-up is characterized by low electron densities and strong electric fields, in order to quickly raise the plasma current and temperature, allowing the plasma to fully ionize and magnetic flux surfaces to form.
Berger, E.   +12 more
core   +2 more sources

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