13 papers
BORAY-3D: A ray tracing code for three-dimensional magnetized plasma configurations
Yuxuan Wang, Huasheng Xie
Ray tracing codes are useful tools for studying electromagnetic wave propagation and absorption using the geometrical-optics approximation. Existing codes commonly provide either b…
Parameter Scan of Multi-Fluid Equilibria in Rotating p-11B Plasmas: Effects on Fusion Power and Bremsstrahlung Losses
Xingyu Li, Huasheng Xie, Lai Wei +1
The paper presents VEQ-MF, a fast spectral parameter‑scan framework for computing two‑dimensional axisymmetric multi‑fluid equilibria with species‑dependent toroidal rotation, and…
First reduced model for integrated computations of helicon wave heating and current drive in magnetic fusion plasmas
Zi-Chen Kan, Lei Chang, Zhen-Yu Wang +9
The paper introduces a computationally efficient reduced model for helicon-wave radio-frequency heating and current drive in magnetic fusion plasmas, focusing on the dominant elect…
VSC: A Zero-Dimensional Fusion Design Platform for Multiple Magnetic Configurations
Zekun Wang, Huasheng Xie, Feng Zhang +2
The paper introduces VSC, a zero‑dimensional computational framework that evaluates power balance for multiple magnetic confinement fusion concepts (tokamaks, mirrors, FRCs, dipole…
VEQ: a fast parametric Grad--Shafranov solver for fixed-boundary tokamak equilibria with flexible source profiles
Ruohan Zhang, Huasheng Xie, Yueyan Li +3
Veloce EQuilibrium (VEQ) is a compact parametric framework for tokamak modeling workflows that repeatedly query continuous fixed-boundary equilibria at low latency. The VEQPy imple…
Investigation of Toroidal Rotation Effects on Spherical Torus Equilibria using the Fast Spectral Solver VEQ-R
Xingyu Li, Huasheng Xie, Lai Wei +1
Standard reduced models often fail to adequately describe the complex geometric response of tokamak plasmas to strong toroidal rotation. In this work, we present VEQ-R, a computati…