论文标题
高核约束中的热量和颗粒助理缓解,在TCV Tokamak中令人困惑的替代分离构型
Improved Heat and Particle Flux Mitigation in High Core Confinement, Baffled, Alternate Divertor Configurations in the TCV tokamak
论文作者
论文摘要
在Tokamak中已经实现了氮籽脱离,即高级分离构型(ADC),即X-Divertor和X-Point Target的配置变量(TCV),在H模式等离子体中具有高核心限制。与标准分离构型相比,这两个ADC均显示出ELM间粒子的显着降低,并且对目标的热通量均显着降低。向目标的峰值热通量的95-98%被缓解,作为ADC,挡板和氮气脱离的协同作用。详细研究了分离几何形状和挡板对核心兼容性兼容性的影响。还研究了这些实验中的功率平衡,以探索观察到的ADC中热通量减少的物理。
Nitrogen seeded detachment has been achieved in the Tokamak a Configuration Variable (TCV) in advanced divertor configurations (ADCs), namely X-divertor and X-point target, with and without baffles in H-mode plasmas with high core confinement. Both ADCs show a remarkable reduction in the inter-ELM particle and heat fluxes to the target compared to the standard divertor configuration. 95-98% of the peak heat flux to the target is mitigated as a synergetic effect of ADCs, baffling, and nitrogen seeded detachment. The effect of divertor geometry and baffles on core-divertor compatibility is investigated in detail. The power balance in these experiments is also investigated to explore the physics behind the observed reduction in heat fluxes in the ADCs.