, , . . , : .
, , , , , . , , k (t) , . k (t) , k (t) ( , k ). , - .
k (t) = k *, . Y (t), C (t) I (t). . , . s, s k*: s k* . , s, , . , . , . . c = (1− s) f (k*), k* s, c (s) = f (k*) − (λ + μ) k*, k*=k* (s). [0,1], s, d c (s)/d s =0 (f '(k*) − (λ+ μ))d k* /d s = 0, .. d k* /d s >0, f '(k*)= (λ + μ). , k*, . s s * = (λ + μ) k */ f (k*). , s , , , s, . . s =0 s =1. . , - s *= α, ( ).
8
λ, s μ %.
1. .
2. - , .
|
|
3. . , , , : ; ; .
4. . ? ? () ?
5. s*. s =5;15;20;30;40;50;60;75;80 ( ). , , . . c = (1− s) f (k*), s=s* ( ).
:
1-3 | 4-6 | 7-9 | 10-12 | 13-15 | 16-18 | |
0.2+0.1 n, n 4 | ||||||
A | 1.1+0.1 n, n 4 | |||||
a | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 |
b | 0.7 | 0.6 | 0.5 | 0.4 | 0.3 | 0.2 |
0.1 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | |
(%) | 2.0 | 2.2 | 2.4 | 2.6 | 2.8 | 3.0 |
s (%) | ||||||
(%) | ||||||
1. MathCAD2001 (Pro) http://detc.ls.urfu.ru/assets/amath0021/
2. . . , . . , . . , . . ѐ. MathCAD : . - . , 2007. http://petrsu.ru/Deps/MMSU/Mcad_uchebnik.pdf