Design of transport triggered architectures

H Corporaal - Proceedings of 4th Great Lakes Symposium on …, 1994 - ieeexplore.ieee.org
Transport triggered architectures (TTAs) form a superclass of traditional very large
instruction word (VLIW) architectures, in the sense that they not only exploit operation style …

Confinement transitions in TJ-II under Li-coated wall conditions

J Sánchez, M Acedo, A Alonso, J Alonso… - Nuclear …, 2009 - iopscience.iop.org
This paper presents the latest results on confinement studies in the TJ-II stellarator. The
inherently strong plasma–wall interaction of TJ-II has been successfully reduced after lithium …

Quasi-geometric integration of guiding-center orbits in piecewise linear toroidal fields

M Eder, CG Albert, LMP Bauer, SV Kasilov… - Physics of …, 2020 - pubs.aip.org
A numerical integration method for guiding-center orbits of charged particles in toroidal
fusion devices with three-dimensional field geometry is described. Here, high order …

Kinetic simulations of fast ions in stellarators

A Bustos, F Castejón, M Osakabe, LA Fernández… - Nuclear …, 2011 - iopscience.iop.org
The steady-state distribution function of neutral beam injection (NBI) fast ions is calculated
numerically for the LHD and TJ-II stellarators using the code ISDEP (Integrator of Stochastic …

ISDEP: Integrator of stochastic differential equations for plasmas

JL Velasco, A Bustos, F Castejón, LA Fernández… - Computer Physics …, 2012 - Elsevier
In this paper we present a general description of the ISDEP code (Integrator of Stochastic
Differential Equations for Plasmas) and a brief overview of its physical results and …

[PDF][PDF] Montera: a framework for efficient execution of Monte Carlo codes on Grid infrastructures

M Rodriguez-Pascual, RM Mayo-García… - Computing and …, 2013 - cai.sk
The objective of this work is to improve the performance of Monte Carlo codes on Grid
production infrastructures. To do so, the codes and the grid sites are characterized with …

Finite orbit width effect in ion collisional transport in TJ-II

JL Velasco, F Castejón, A Tarancón - Physics of Plasmas, 2009 - pubs.aip.org
The validity of the traditional local diffusive approach and of the use of monoenergetic
calculations has been studied for the stellarator TJ-II [Alejaldre et al, Fusion Technol. 17, 131 …

Stellarator optimization under several criteria using metaheuristics

F Castejón, A Gómez-Iglesias… - Plasma Physics and …, 2012 - iopscience.iop.org
A new algorithm based on metaheuristics has been developed to perform stellarator
optimization. This algorithm, which is inspired by the behaviour of bees and is called …

Ion heating in transitions to CERC in the stellarator TJ-II

JL Velasco, F Castejón, LA Fernández… - Nuclear …, 2008 - iopscience.iop.org
In TJ-II stellarator plasmas, in the electron cyclotron heating regime, an increase in the ion
temperature is observed, synchronized with that of the electron temperature, during the …

Impact of 3D features on ion collisional transport in ITER

A Bustos, F Castejón, LA Fernández, J García… - Nuclear …, 2010 - iopscience.iop.org
The influence of magnetic ripple on ion collisional transport in ITER (Shimada et al 2007
Progress in the ITER Physics Basis: chapter 1. Overview and summary Nucl. Fusion 47 S1) …