The equilibrium equation in the field line coordinate system is derived in the ring current region where the Tsyganenko and Usmanov(TU)model of magnetic Held is adopted.A generalised Euler difference method for solvin...The equilibrium equation in the field line coordinate system is derived in the ring current region where the Tsyganenko and Usmanov(TU)model of magnetic Held is adopted.A generalised Euler difference method for solving two-dimensional equilibrium equations is developed.The numerical resuit show th At a nearly isotropic plasma pressure profile exists in the ring current region.On the equator,with increasing L,the plasma pressure attend to more isotropic.Most of the results are in good agreement with observations.展开更多
Combining the merits of linear and toroidal confiprations with the fast and slow process concepts,we consider a fusion reactor concept consisting of two axisymmetric tandem mirrorlike sections and two heliac stellarat...Combining the merits of linear and toroidal confiprations with the fast and slow process concepts,we consider a fusion reactor concept consisting of two axisymmetric tandem mirrorlike sections and two heliac stellarator U-bends.The D-D reactor parameters are presented.The radio frequency(RF),energetic components and the plugs are needed only at the startup phase.These greatly cut down the coat and relax the technical requirements of engineering.展开更多
基金Supported by the National Science Foundation of China and Association for Plasma Studies of China.
文摘The equilibrium equation in the field line coordinate system is derived in the ring current region where the Tsyganenko and Usmanov(TU)model of magnetic Held is adopted.A generalised Euler difference method for solving two-dimensional equilibrium equations is developed.The numerical resuit show th At a nearly isotropic plasma pressure profile exists in the ring current region.On the equator,with increasing L,the plasma pressure attend to more isotropic.Most of the results are in good agreement with observations.
基金Project supported by the Science Fund of the Chinese Academy of Sciences。
文摘Combining the merits of linear and toroidal confiprations with the fast and slow process concepts,we consider a fusion reactor concept consisting of two axisymmetric tandem mirrorlike sections and two heliac stellarator U-bends.The D-D reactor parameters are presented.The radio frequency(RF),energetic components and the plugs are needed only at the startup phase.These greatly cut down the coat and relax the technical requirements of engineering.
