Density Regimes and Heat Flux Deposition in the WEST Shallow Divertor Configuration

作者:Bufferand H*; Bucalossi J; Ciraolo G; Fedorczak N; Ghendrih P; Leybros R; Marandet Y; Serre E; Tamain P
来源:Contributions to Plasma Physics, 2014, 54(4-6): 378-382.
DOI:10.1002/ctpp.201410026

摘要

To support ITER divertor design, the WEST project on Tore Supra aims at studying high heat fluxes on tungsten monoblock during long pulses. In that persective, a particular attention is paid to simulate the edge plasma interaction with complex PFCs using the transport code SOLEDGE2D-EIRENE. The plasma response to a heating and puffing scenario is described as well as the so-called divertor density regimes, characterizing the operational domain of the WEST divertor. These results are compared for two different magnetic configurations: a semi-open double null divertor with the X-point away from the target plates and a shallow divertor configuration with the X-point close to the targets.

  • 出版日期2014-6
  • 单位中国地震局