瞬发中子

高空核爆炸瞬发中子在大气中产生的电离源

Ionizing Source Produced by the Prompt Neutrons in Atomosphere for the Nuclear Explosion at High Altitude

利用Rossi－α方法测量不同装载下的瞬发中子衰减常数α，求得装载量与α的数学表达式。

Prompt neutron decay constant a is measured with different loading by Rossi - α method .

~（248）Cm和~（252）Cf自发裂变瞬发中子谱测量

Measurement of ~ ( 248 ) Cm / ~ ( 252 ) Cf Cf Spontaneous Prompt Fission Neutron Spectrum

本文介绍了在实验室中使用锎-252中子源（30μg）进行的瞬发中子活化分析结果。

An examination of the neutron prompt gamma ray method using ~ ( 252 ) Cf neutron source indicates that this technique may be feasible for industrial process multielements analysis .

~（252）Cf随机脉冲源法测量深次临界瞬发中子衰减常数

Measurement of Prompt Neutron Decay Constant for Deep Subcritical Assembly Using ~ ( 252 ) Cf as Randomly Pulsed Neutron Source

次临界系统中瞬发中子衰减常数与反应性的关系

Relationship of prompt neutron decay constant with reactivity in Subcritical System

重核裂变瞬发中子能谱的蒸发模型理论

The evaporation model theory for the fission prompt neutron spectrum of heavy nuclei

用Rossi-α法测量快临界装置瞬发中子衰减常数α

Measurement of prompt neutron decay constant α of a fast critical facility by Rossi - α technique

用核噪声方法测量氢化锆零功率堆的瞬发中子衰减常数

Prompt neutron decay constant measurement on zrh_ ( 1.7 ) zero power reactor from nuclear noise analysis

瞬发中子短时间闪光辐照

Prompt neutron burst irradiation

介绍了一支用于瞬发中子衰减常数测量的高效率快裂变室的设计方案。

A design is given about fast and high detection efficiency fission chamber for prompt neutron decay constant measurements .

瞬发伽玛中子活化分析K0法及其应用

K_0 Method of Prompt - gamma Neutron Activation Analysis and Its Application

瞬发γ中子活化分析系统的建立

System of Prompt γ - ray Neutron Activation Analysis

反应性阶跃变化从深次临界到瞬发超临界中子增殖统一公式

An Uniform Formula of Neutron Multiplication Calculation from Sub - Criticality to Prompt - Criticality with Step Change of Reactivity

介绍了铀氢锆反应堆计算模型和程序，分析了反应性引入速率、反应性引入量、燃料瞬发负温度系数、燃料热容和瞬发中子寿命对脉冲参数的影响。

The calculation modle and code are presented at first and then the influence of reactivity insertion rate , reactivity insertion , fuel prompt negative temperature coefficient , heat capacity of the fuel and prompt neutron lifetime on pulse parameters are analysed in the paper .