Table 1.

Order analysis of different terms in Eq. 17 under conditions of different ratios $\lambda /{\sigma }_e^2$.

	$\lambda /{\sigma }_e^2=O\left({10}^0\right)$	$\lambda /{\sigma }_e^2=O\left({10}^1\right)$	$\lambda /{\sigma }_e^2=O\left({10}^2\right)$	$\lambda /{\sigma }_e^2=O\left({10}^3\right)$	$\lambda /{\sigma }_e^2=O\left({10}^4\right)$	$\lambda /{\sigma }_e^2=O\left({10}^5\right)$
${\tilde{T}}_2/{\tilde{T}}_1$	O(100)	O(10−1)	O(10−2)	O(10−3)	O(10−4)	O(10−5)
${\tilde{T}}_3/{\tilde{T}}_1$	O(10−2)	O(10−2)	O(10−3)	O(10−4)	O(10−5)	O(10−6)
${\tilde{T}}_4/{\tilde{T}}_1$	O(10−3)	O(10−3)	O(10−5)	O(10−7)	O(10−11)	O(10−13)