Subchannel analysis of fuel channels that load fresh Thorium fuel and spent Thorium fuel in TACR are presented,based on the program COBRA.

• 用COBRA程序对TACR中装载旧钍燃料和新钍燃料的燃料通道进行了子通道分析,揭示了TACR燃料通道在这两种堆芯装料情况下热工水力情况的异同。