Simulations of Edge Localized Mode ELM Cycles and

Simulations of Edge Localized Mode (ELM) Cycles and ELM Control • JOREK non-linear MHD code • 1: Type-I ELM cycles obtained for the first time (realistic resistivity, 1 Emag [au] M Hoelzl, GTA Huijsmans, SJP Pamela, M Becoulet, E Nardon, FJ Artola, B Nkonga et al, NF (accepted); pre-print at https: //arxiv. org/abs/2011. 09120 anisotropic heat transport & bootstrap current, pedestal build-up via ad-hoc diffusion) A Cathey, M Hoelzl et al, NF 60, 124007 (2020) • 2: Small-ELM/QCE regime at reduced heating power + transition A Cathey, M Hoelzl et al (unpub. ) • 3: Pellet ELM triggering simulations reproduce experimental observations including lag-time & smaller wetted area 2 S Futatani, A Cathey, M Hoelzl et al, NF 61, 046043 (2021) + this conference A Cathey, M Hoelzl, S Futatani et al, PPCF (accepted) 3 • 4: ELM-burn through studied for MAST-U and ITER S Smith et al, NF 60, 066021 (2020) + this conference & GTA Huijsmans et al, 46 th EPS, P 2. 1059 (2019) • 5: ITER RMP simulations suggest ELM suppression threshold of 45 -60 k. At within engineering limit M Becoulet et al, this conference • 6: RMP simulations advanced by NTV effects, polarization drift & free boundary treatment SK Kim et al, this conference SK Kim, Q Yu, M Hoelzl et al (unpub. ) V Mitterauer, M Hoelzl, N Schwarz, FJ Artola et al (unpub. ) • 7: Advanced SOL/divertor models being established incl. kinetic neutrals & impurities S Korving, GTA Huijsmans et al (unpub. ) (+ further results and references in the manuscript) 4 5