1) Prompt neutron decay constant
瞬发中子衰减常数
1.
Prompt neutron decay constant is the major characteristic parameter.
瞬发中子衰减常数α是核系统的重要特征参数。
2.
The prompt neutron decay constant was measured by using reactor noise technology at delayed criticality for 300# pool research reactor.
利用反应堆噪声分析技术测量300#池式研究堆缓发临界下的瞬发中子衰减常数。
3.
Experiments were performed for determing prompt neutron decay constantαof highly enriched uranium spherical shell by randomly pulsed neutron method with a ~(252)Cf source,αvalues from both least squares analysis of single exponential and two exponential fittings are in agreement and it is 100μs~(-1).
运用~(252)Cf随机脉冲源法时幅变换(TAC)方式测量系统,实验获得高浓缩铀椭球壳核系统的瞬发中子衰减常数α。
2) promt neutron decay constant
瞬法中子衰减常数
3) prompt neutron decay constant
瞬发中子衰变常数
4) prompt neutron decay constant
瞬中子衰变常数
5) prompt decay rate
瞬发(中子)衰变率
6) attenuation constant
衰减常数
1.
The relation of directions of phase constant and attenuation constant in conductive media;
导电介质中电磁波相移常数与振幅衰减常数的方向关系
2.
The electric properties of coaxial cable, such as its characteristic impedance, screening attenuation, attenuation constant, and loss of echo wave, are related to the physical mechanism of the skim effective resistance, electromagnetic field, distribution par.
同轴电缆的特性阻抗、屏蔽衰减、衰减常数、回波损耗等电气性能 ,涉及到趋肤效应、电磁场、分布参数等物理机制。
补充资料：瞬发中子
分子式：
CAS号：
性质：核裂变的初级碎片是远离β稳定线的中子核素，并且具有较大的激发能，会蒸发出一定数量的中子。从时间上讲，核裂变后10-15s内发射出的中子，弥为瞬发中子。
CAS号：
性质：核裂变的初级碎片是远离β稳定线的中子核素，并且具有较大的激发能，会蒸发出一定数量的中子。从时间上讲，核裂变后10-15s内发射出的中子，弥为瞬发中子。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条