RT Book, Section T1 On a mathematical model arising in MHD perturbed equilibrium for Stellarator devices. A numerical approach A1 Padial Molina, Juan Francisco A1 Galan del Sastre, Pedro A1 Díaz Díaz, Jesús Ildefonso AB We consider a mathematical model related to the stationary regime of a plasma of fusion nuclear, magnetically confined in a Stellarator device. Using the geometric properties of the fusion device, a suitable system of coordinates and averaging methods, the mathematical problem may be reduced to a two dimensional free boundary problem of nonlocal type, where the corresponding differential equation is of the Grad?Shafranov type. The current balance within each flux magnetic gives us the possibility to define the third covariant magnetic field component with respect to the averaged poloidal flux function. We present here some numerical experiences and we give some numerical approach for the averaged poloidal flux and for the third covariant magnetic field component. PB IEEE SN 978-1-4673-2359-8 YR 2012 FD 2012 LK https://hdl.handle.net/20.500.14352/45555 UL https://hdl.handle.net/20.500.14352/45555 LA eng NO The 2012 International Conference on High Performance Computing & Simulation(HPCS 2012)July 2 – 6, 2012Madrid, Spain NO Unión Europea. FP7 NO UCM NO DGISPI, Spain NO MEC, Spain DS Docta Complutense RD 18 abr 2025