, (1.1)
n(t) - , t; N - , ; *(t) - .
, (1.2)
N-n(t) , t; Q*(t) .
, (1.3)
Δn(t) (t, t+Δt); f*(t) ; Δt .
, (1.4)
n(t) , t; Δn(t) (t, t+Δt); λ*(t) .
, (1.5)
ti i - ; N , ; mt* .
mt* (1.5) N . mt*
, (1.6)
ni i - ; t.i = (ti-1+ti)/2; m = tk/Δt; Δt = ti+1-ti; ti-1 i - ; ti i - ; tk , ; Δt .
, (1.7)
Dt* .
1-
1.1. 1000 , 3000 . 80 . P*(t), q*(t) t = 3000 .
1.2. 1000 . 3000 . 80 , 3000 - 4000 . 50 . 3000 - 4000 .
1.3. N = 400 . t = 3000 200 , .. n(t) = 400-200=200. (t, t+Δt), Δt= 100 , 100 , .. Δn(t)= 100. *(3000), P*(3100), f*(3000), λ*(3000).
1.4. 6 . ti (ti - 6 i- ): t1 =280 ; t2 = 350 ; t3 =400 ; t4 =320 ; t5 =380 ; t6 =330 .
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|
.
1.6. 45 45 , .1.1. m*.
1.1
Δti, . | ni | Δti, . | ni | Δti, . | ni |
0-5 | 30-35 | 60-65 | |||
5-10 | 35-40 | 65-70 | |||
10-15 | 40-45 | 70-75 | |||
15-20 | 45-50 | 75-80 | |||
20-25 | 50-55 | − | − | ||
25-30 | 55-60 | − | − |