点堆六群缓发中子动力学方程的新解法  

Novel Solution of Point -Reactor Neutron-Kinetics Equation With Six-Group Delayed Neutron

作　　者：蔡章生[1] 蔡志明[1] 

机构地区：[1]海军工程大学,武汉430033

出　　处：《核动力工程》2002年第1期12-14,23,共4页Nuclear Power Engineering

摘　　要：用去耦合法导出六群缓发中子动力学方程新的精确解析解,与传统的代入法相比,其求解所得到的精确解析解形式更简明,并无需求解倒时数方程,因此使计算工作量小且计算精度也大为提高。The analytic solution of the point -reactor neutron-kinetics equation with six group delayed neutron is attained by decoupling method.Comparing with the form of the traditional way,it is more concise and no need to solve the equation.Therefore,it costs little time to solve the equation and the precision is enhanced enormously.

关 键 词：反应堆 六群缓发中子 中子动力学方程 中子密度解析解 去耦合法 点堆 

分 类 号：TL329.2[核科学技术—核技术及应用] TL327