The E-factor method for solving the equations of succesive decay in a radioactive series 放射性递次衰变方程的E因子解法
The numerical methods used in analysing the experimental decay data of synthesizing a new heavy neutron rich isotope 239 Pa are studied, and its half life is obtained by analysing the decays of a radioactive series for the first time. 根据合成239Pa实验的特定条件,利用递次衰变关系首次确定了丰中子新核素239Pa的半衰期。
A proof of the secular equilibrium formula in radioactive cascade decay series 放射性递次衰变系列中长期平衡公式的证明
In this paper, the experimental study on united disinfection mechanism of chlorine dioxide and chlorine, the influences of pipe materials and organic substances to decay of chlorine series disinfectants were studied. 本文主要通过静态试验研究二氧化氯与氯联合消毒的反应机理,以及管材与水体中的有机物对氯系消毒剂衰减的影响及动力学行为。
And because of the different of pipe materials and pipe corrosion degree, the regularity of decay of chlorine series disinfectants is also different. 而且由于管材种类和腐蚀程度的不同,氯系消毒剂在不同管材中的衰减规律也呈现出很大的不同。
The influences of pipe materials and organic substances to decay of chlorine series disinfectants were studied. 同时,还研究了管材与水体中的有机物对氯系消毒剂衰减的影响及动力学行为。
When it applied to the shaping of exponential decay signal, w can get the Gaussian wave in the few series. 将其应用于指数衰减信号的成形,可以在较少的级数下得到高斯波形。