We review the fundamental properties and significant issues related to Cu/graphite composites.In particular,recent research on the interfacial modification of Cu/graphite composites is addressed,including the metal-mo...We review the fundamental properties and significant issues related to Cu/graphite composites.In particular,recent research on the interfacial modification of Cu/graphite composites is addressed,including the metal-modified layer,carbide-modified layer,and combined modified layer.Additionally,we propose the use of ternary layered carbide as an interface modification layer for Cu/graphite composites.展开更多
CCMS系统(Core Cooling and Monitoring System)是CPPR1000核电站重要的监测系统之一,当发生LBA失电故障时,其计算结果可能与实际情形产生误差。文章基于理论分析及仿真验证方法,对LBA失电故障后,CCMS的计算结果进行了分析研究。分析结...CCMS系统(Core Cooling and Monitoring System)是CPPR1000核电站重要的监测系统之一,当发生LBA失电故障时,其计算结果可能与实际情形产生误差。文章基于理论分析及仿真验证方法,对LBA失电故障后,CCMS的计算结果进行了分析研究。分析结果指出当发生LBA失电叠加LOCA事故时,CCMS计算出的堆芯水位低于实际水位,甚至低于THL阈值,导致操纵员判断失误,错误执行SOP规程。需要采取有效的防范措施及培训,防止出现错误判断堆芯水位或错误执行SOP规程。展开更多
基金Funded by Changsha Natural Science Foundation(No.kq2208270)。
文摘We review the fundamental properties and significant issues related to Cu/graphite composites.In particular,recent research on the interfacial modification of Cu/graphite composites is addressed,including the metal-modified layer,carbide-modified layer,and combined modified layer.Additionally,we propose the use of ternary layered carbide as an interface modification layer for Cu/graphite composites.
文摘CCMS系统(Core Cooling and Monitoring System)是CPPR1000核电站重要的监测系统之一,当发生LBA失电故障时,其计算结果可能与实际情形产生误差。文章基于理论分析及仿真验证方法,对LBA失电故障后,CCMS的计算结果进行了分析研究。分析结果指出当发生LBA失电叠加LOCA事故时,CCMS计算出的堆芯水位低于实际水位,甚至低于THL阈值,导致操纵员判断失误,错误执行SOP规程。需要采取有效的防范措施及培训,防止出现错误判断堆芯水位或错误执行SOP规程。