Fast Fourier transform-volume integral: a smart approach for the electromagnetic design of complex systems in large fusion devices

P Bettini, R Torchio, F Lucchini… - Plasma Physics and …, 2020 - iopscience.iop.org
A volume integral (VI) equation method based on the fast Fourier transform (FFT) is
proposed for the electromagnetic simulation of complex systems in large magnetic …

Modelling of RFX-mod2 tokamak equilibria with DEMO-like shape conditions and negative triangularity

D Abate, G Marchiori, P Bettini… - Plasma Physics and …, 2020 - iopscience.iop.org
In this paper, DEMO-like shaped plasma equilibria are defined for RFX-mod2 tokamak
operations by using the Inverse Equilibrium Tool (IET code). IET allows for the computation …

Positive and negative triangularity in RFX-mod2: a comparative analysis

I Predebon, D Abate, L Pigatto - Nuclear Fusion, 2022 - iopscience.iop.org
We present a comparative analysis of practically achievable positive and negative
triangularity configurations in the next RFX-mod2 tokamak campaign. The designed single …

Efficient numerical solution of coupled axisymmetric plasma equilibrium and eddy current problems

M Bonotto, D Abate, P Bettini, A Iaiunese… - IEEE …, 2023 - ieeexplore.ieee.org
This paper presents an efficient numerical tool for solving the problem of transient nonlinear
evolution of plasma equilibrium in presence of eddy currents. The code, named FRIDA-TD …

Modeling snowflake plasmas in RFX-mod2: A test bed for SOL and edge physics characterization

D Abate, I Predebon, M Bonotto, G Marchiori - Fusion Engineering and …, 2023 - Elsevier
The definition of low-current snowflake plasma equilibria in RFX-mod2 experiment is carried
out in terms of both plasma conditions and engineering requirements. The snowflake …

Sensitivity analysis of low-order plasma moments reconstruction for RFX-mod2 tokamak operations

D Abate, M Bonotto, P Bettini - Fusion Engineering and Design, 2022 - Elsevier
The reconstruction of total plasma current and plasma centroid position from low-order
moments of toroidal current density is presented for RFX-mod2 shaped tokamak equilibria …

[PDF][PDF] Efficient Numerical Solution of Coupled Axisymmetric Plasma Equilibrium and Eddy Current Problems

A IAIUNESE, N ISERNIA, F VILLONE - academia.edu
This paper presents an efficient numerical tool for solving the problem of transient nonlinear
evolution of plasma equilibrium in presence of eddy currents. The code, named FRIDA-TD …