papers

Publications (9)

physics.plasm-ph2022

Solenoid-free current drive via ECRH in EXL-50 spherical torus plasmas

Yuejiang Shi, Bing Liu, Shaodong Song +25

As a new spherical tokamak (ST) designed to simplify engineering requirements of a possible future fusion power source, the EXL-50 experiment features a low aspect ratio (A) vacuum…

physics.plasm-ph2021

A new tool for two-dimensional field-reversed configuration equilibrium study

Haojie Ma, Huasheng Xie, Bihe Deng +7

A new tool (GSEQ-FRC) for solving two-dimensional (2D) equilibrium of field-reversed configuration (FRC) based on fixed boundary and free boundary conditions with external coils in…

physics.plasm-ph2017

Enhanced toroidal flow stabilization of edge localized modes with increased plasma density

Shikui Cheng, Ping Zhu, Debabrata Banerjee

Toroidal flow alone is generally thought to have important influence on tokamak edge pedestal stability, even though theory analysis often predicts merely a weak stabilizing effect…

physics.plasm-ph2017

Evaluation of ideal MHD mode stability of CFETR baseline scenario

Debabrata Banerjee, Ping Zhu, Shikui Cheng +4

The CFETR baseline scenario is based on a H-mode equilibrium with high pedestal and highly peaked edge bootstrap current, along with strong reverse shear in safety factor profile.…

physics.plasm-ph2023

Observation of whistler wave instability driven by temperature anisotropy of energetic electrons on EXL-50 spherical torus

Mingyuan Wang, Yuejiang Shi, Jiaqi Dong +19

Electromagnetic modes in the frequency range of 30-120MHz were observed in electron cyclotron wave (ECW) steady state plasmas on the ENN XuanLong-50 (EXL-50) spherical torus. These…

physics.plasm-ph2020

Two-parameter Radial Equilibrium Models for Field-Reversed Configurations

Haojie Ma, Huasheng Xie, Yukun Bai +7

A new equilibrium pressure profile extending the Rigid-Rotor (RR) model with a simple unified expression for both inside and outside the separatrix is propo…

physics.plasm-ph2017

MHD stability analysis of ideal wall modes for CFETR upgrade phase-I scenario using NIMROD

Shikui Cheng, Ping Zhu, Debabrata Banerjee +1

Ideal MHD stability of China Fusion Engineering Test Reactor (CFETR) upgrade phase-I baseline scenario has been evaluated using the initial value code NIMROD. The toroidal mode num…

physics.plasm-ph2019

Low- global ideal MHD instabilities in CFETR baseline scenario

Rui Han, Ping Zhu, Debabrata Banerjee +3

This article reports an evaluation on the linear ideal magnetohydrodynamic (MHD) stability of the China Fusion Engineering Test Reactor (CFETR) baseline scenario for various first-…

physics.plasm-ph2021

Non-inductive plasma current sustainment with stochastic electron cyclotron in EXL-50 spherical torus

Mingyuan Wang, Shikui Cheng, Bing Liu +11

The start-up and sustainment of a stochastic wave non-inductive current on a spherical torus was experimentally demonstrated for the first time using only electron cyclotron waves.…