µ kσ y µ t y i y µ+kσ
n 1 i = ik = k 1 n ( ) v i = i n ( i s ( ) = i = 1 n 1 ) 2 s ( ) = s( ) n
σ d 3 d s G ( n )
1 1 2 1 1 10 10, n n n n = = 1 1 1 2 2 1 11 11, n n n n = = 1 1 1 3 2 2 21 21, n n n n = = 1 2 1 3 3 2 22 22, n n n n = =
= = + + + + = m i m j j i ij m c u u u u u u 1 1 2 2 2 2 1 2 ρ L = = m i i i c y u y u 1 4 4 eff ) ( ) ( ν ν