We are delighted to announce that Xavier Sáez from our Fusion Group has been selected as a High Level Support Team (HLST) member by the General Assembly of EUROfusion after a call for candidates that was issued in March. This news reinforces the link between Barcelona Supercomputing Center (BSC) and EUROfusion in the fusion research as an energy source.
During the two-week Culham Plasma Physics Summer School organized at Culham Science Center, UK, one of the most expected moments is the visit to Joint European Torus (JET). JET is the world’s largest operational magnetically confined plasma physics experiment. It is based on a tokamak design and is the direct predecessor to ITER, which should be operative in 2025.
JET runs only during some seconds at the time and thereafter it must rest about 20min before a new run. In a good operative day, about 20 runs are carried out. These runs are made for experimentation and no electricity is produced. However, a lot of energy is required (about a 1% of the total energy used at a given moment in the UK). This is why a direct phone line from London to the JET control room can ring at any moment, kindly requesting to stop experiments.
Inside view the plasma vessel with graphite tile cladding. Photo: IPP
In the past experimentation round, Wendelstein 7-X achieved the stellarators’ world record for the fusion product as a result of reaching higher temperatures and densities of the plasma as well as longer pulses. Wendelstein 7-X attained a fusion product of 6·1026 degrees x second per cubic metre which is the world’s stellarator record and gives first confirmation that the optimisation carried out for its design has been successful.
The 45th European Physical Society Conference on Plasma Physics took place in Prague, Czech Republic, from the 2nd to the 6th of July, 2018. It is the largest annual conference in the field organized in Europe. This year the conference attracted a record number of more than 850 registered participants throughout the world. Our group leader Prof. Mervi Mantsinen chaired the magnetic confinement fusion plasma section of the Program Committee.
Xavier focused his speech on the importance of multi-physics simulations to capture all relevant phenomena to model and simulate complex systems, and the key role of High-Performance Computing (HPC) due to the high computing resources required in those simulations.