[HTML][HTML] A review of supersonic molecular beam injection for plasma fueling and physical studies in magnetic fusion devices

GL Xiao, WL Zhong, XR Duan, BB Feng… - Reviews of Modern …, 2022 - Springer
In magnetic confinement fusion devices, supersonic molecular beam injection (SMBI) is
commonly used as a fueling method, which has also performed well in physical studies …

Overview of recent experimental results from the ADITYA-U tokamak

RL Tanna, T Macwan, J Ghosh, KA Jadeja… - Nuclear …, 2022 - iopscience.iop.org
Since the 2018 IAEA-FEC conference, in addition to expanding the parameter horizons of
the ADITYA-U machine, emphasis has been given to dedicated experiments on inductively …

Effects of nitrogen seeding in a tokamak plasma

S Raj, N Bisai, V Shankar, A Sen - Physics of Plasmas, 2020 - pubs.aip.org
The effects of nitrogen gas seeding in the edge and scrape-off layer (SOL) regions of a
tokamak plasma are studied through 2D fluid simulations using the BOUT++ code. Proper …

LabVIEW-FPGA-based real-time data acquisition system for ADITYA-U heterodyne interferometry

K Patel, U Nagora, HC Joshi, S Pathak… - … on Plasma Science, 2021 - ieeexplore.ieee.org
Microwave interferometry has been used extensively for plasma diagnostics in tokamak for
real-time electron density measurements. Real-time density measurement is an …

Studies on impurity seeding and transport in edge and SOL of tokamak plasma

S Raj, N Bisai, V Shankar, A Sen, J Ghosh… - Nuclear …, 2022 - iopscience.iop.org
We present numerical simulation studies on impurity seeding using nitrogen, neon, and
argon gases. These impurity gases are ionized by the electron impact ionization. These ions …

Gas-puff induced cold pulse propagation in ADITYA-U tokamak

T Macwan, H Raj, K Singh, S Dolui, S Patel… - Nuclear …, 2021 - iopscience.iop.org
Short bursts (∼ 1 ms) of gas, injecting∼ 10 17–10 18 molecules of hydrogen and/or
deuterium, lead to the observation of cold pulse propagation phenomenon in hydrogen …

Runaway electron mitigation with pulsed localized vertical magnetic field perturbation in ADITYA tokamak

RL Tanna, S Patel, J Ghosh, C Chauhan… - Nuclear …, 2023 - iopscience.iop.org
To reduce the risk of severe damage to the vessel and inner peripherals of any tokamak and
its safe operation, a robust technique for the mitigation of runaway electrons (REs) is …

Gyrokinetic simulations of electrostatic microturbulence in ADITYA-U tokamak

T Singh, D Sharma, T Macwan, S Sharma… - Nuclear …, 2023 - iopscience.iop.org
Global gyrokinetic simulations of the electrostatic microturbulence driven by the pressure
gradients of thermal ions and electrons are carried out for the ADITYA-U tokamak geometry …

Observations of toroidal plasma rotation reversal in the Aditya-U tokamak

G Shukla, K Shah, MB Chowdhuri, H Raj… - Nuclear …, 2019 - iopscience.iop.org
An impurity ion toroidal rotation profile has been observed in the ohmic discharges of the
Aditya-U tokamak from the Doppler-shifted passive charge exchange line emission of C 5+ …

Dynamics of neon ions after neon gas seeding into tokamak plasma

N Bisai, MB Chowdhuri, S Banerjee, H Raj… - Nuclear …, 2019 - iopscience.iop.org
Two dimensional interchange turbulence has been used to describe neon gas interaction
with tokamak plasma, and is able to include anomalous transport effects self-consistently in …