Results 11 to 20 of about 2,674 (184)

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

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

Time-dependent modelling of 104/137 GHz X2-mode ECRH on ST40 to aid future scenario development [PDF]

open access: yesEPJ Web of Conferences
With a multi-Tesla magnetic field and the capability to achieve fusion-relevant ion temperatures, the ST40 experiment is uniquely positioned as a high-performance spherical tokamak on which to test reactor-relevant technologies.
Lopez Nicolas   +4 more
doaj   +1 more source

Progress in the pre-conceptual design of the auxiliary heating and current drive system for the Tokamak Energy Fusion Pilot Plant [PDF]

open access: yesEPJ Web of Conferences
Auxiliary heating and current drive is a crucial aspect of reactor-relevant tokamaks. Tokamak Energy is currently in the design phase of their Fusion Pilot Plant (FPP). Initial investigations for the flat-top phase of plasma scenarios rely exclusively on
Alieva Aleksandra   +4 more
doaj   +1 more source

Plasma Ramp-up and Sustainment Scenarios for Tokamak Energy’s Fusion Pilot Plant [PDF]

open access: yesEPJ Web of Conferences
Tokamak Energy is designing a Fusion Pilot Plant under the US Department of Energy’s Milestone-Based Fusion Development Program. Tokamak Energy’s Fusion Pilot Plant is based on low aspect ratio tokamak with high-temperature superconducting coils ...
Takase Yuichi   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy