搜索

x
中国物理学会期刊

轻离子反射系数的标度公式

CSTR: 32037.14.aps.43.118

SCALING FORMULAE OF REFLECTION COEFFICIENT FOR LIGHT IONS

CSTR: 32037.14.aps.43.118
PDF
导出引用
  • 最近发现,轻离子输运行为具有显著的标度特性,可用一个称为标度输运截面的参数来标定。本文利用这个重要的性质,给出了以标度输运截面为自变量的轻离子粒子数反射系数和能量反射系数的普适拟合公式。此公式具有非常好的单值对应关系,相比之下,经常应用的约化能ε作为标度参数的反射公式,因其分散度大而相形见绌。

     

    Recently, it has been found that the transport behavior of light ions possesses obvious scaling property and can be scaled by using a parameter called scaled transport cross-section. According to this important property, we present the universal fitting formulae for the particle reflection coefficient and the energy reflection coefficient. The argument of these formulae is the scaled transport cross-section. Compared with the reflection formulae, in which the reduced energy a is taken as a scaled parameter, our formulae show excellent single value corresponding relation.

     

    目录

    /

    返回文章
    返回