dn = kn ( 5 1) dt t = 2 303 1 k tg N 0. ( 5 2) N

S m + M v = V (5 3) K S

dx = µ X dt 5 4 S µ = µ m K + S ( 5 5) S ds 1 dx 1 = = µ X ( 5 6) dt Y dt Y x/ s x/ s ds 1 = + + ( ) dt Y X mx 1 dp µ 5 7 Y dt G P

ds µ X = + mx ( 5 9) dt Y G + µ µ + dx S + + = µ m ( 1 P) X ( 5 11) dt K + S dx dt S S K S X S = µ K S px m + µ m + + + + S S m m ( 5 12)

K = x y 5-14 E = K V V S F 5-15 1 = 5-16 E + 1 E 1- = 5-17 E + 1