报告题目:Stellarator optimization: accelerating the realization of fusion energy using numerical techniques
主讲人:祝曹祥 中国科学技术大学 特任教授
时 间:2023年7月5日(星期三)15:30
地 点:安徽大学磬苑校区理工E楼E400
主办单位:物理与光电工程学院
欢迎各位老师、同学届时前往!
报告摘要:
A stellarator is a toroidal device that confines plasmas using a non-axisymmetric magnetic field mainly produced by external coils. Compared to other magnetic confinement fusion concepts, stellarators are inherently steady state, immune to large current-driven instabilities, requiring low re-circulating power. These advantages make stellarators an attractive candidate for future fusion power plants.
The confining magnetic field in stellarators is sufficiently dominated by external rather than by currents internal to the plasma, which makes the computational design more predictable. Large numbers of freedom make it possible to find optimized configurations with favorable properties. This becomes possible in the last few decades with the advances in theoretical knowledge and computational tools. In this talk, I will briefly introduce how to design modern stellarators. The topics in 3D MHD equilibrium, stability, particle transport, coil design, etc. will be covered.
报告人简介:
祝曹祥,中国科学技术大学特任教授、博士生导师。本科、博士均毕业于中国科学技术大学核科学技术学院,曾于2015-2017年在美国普林斯顿大学等离子体物理国家实验室(PPPL)联合培养。2018年起在PPPL开展工作,先后担任助理研究员和副研究员(Staff Research Physicist)。2022年3月加入中国科学技术大学核科学技术学院等离子体物理与聚变工程系。主要从事先进磁约束聚变装置仿星器的位型优化、三维线圈设计、三维磁流体平衡计算、永磁体优化设计等方向研究,致力于开发与应用先进计算程序降低仿星器等装置的建造难度并提高性能表现。曾荣获2021年Nuclear Fusion Award提名、2018-2020年IOP集团中国高被引论文奖、2018年蔡诗东等离子体物理奖等荣誉。




