1913 . . , .
-, S , , - S, . S , , , , , . - , , ( ) , , , .
+ S ES +
, S, S
S = ¾
- :
d[ES]
V2 = - ------- = [ES],
dt
S:
d[ES]
------- = [E] × [S]
dt
: :
d[ES]
- ------- = ( + ) × [ES],
dt
, , , , :
[E] × [S] = ( + ) × [ES],
ES:
[E] × [S] [E] × [S]
[ES] = ------------------- = ------------------------
( + ) ( + )/
m = ( + )/
. S . , ,
m = -------
S
[E] [S]
S = ------- = --------------- = m
[ES]
, - , ,
S m, :
[E] ×[S]
[ES] = --------
m
[E] [S], . , , , , - .
|
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[E] = [] - [ES]
, :
([] - [ES]) ×[S] []×[S]
[ES] = ------------------- [ES] = ---------------
m m +×[S]
V = [ES],
[]×[S]
V = -------------------
m +×[S]
-, .
, (),
(.).
, ( ). , ES, [ES] = [E], .
, , [S]<< m [S] - , ( ):
×[]×[S]
V=---------------,
m
--------
m
. . [S]>> m, , , m, , : V= ×[].
S, m (s). - , , Vmax, , V = 1/2 Vmax.
-,
[]×[S] Vmax×[S]
1/2 Vmax = ------------------- = ------------
m +×[S] m +×[S]
, , , 1/2Vmax, m, = [S].
Vmax, - :
Vmax ×[S]
V=---------------
m +[S]
m Vmax . , 1/V = f(1/[S]), :
1 m +[S] 1 m
----- = ------------- = -------- + --------------- ()
V Vmax ×[S] Vmax Vmax ×[S]
m
, tg j = --------,
Vmax
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1 1
= ------ b = - -------
Vmax m
m Vmax .