, . , : (), , , ..
5.
, ,
:
1 9,412,1 ( 103), . 5.1:
.5.1.
= 6,8 , L = 1,8 , m2 = 0,27 ( ), = 200 , Q = 25;
minCk max (10430) . x = 20 , f = 465 , fr>fc.
( ):
, 0,707 2∆f0,707, , . . ( ) . .
:
, (5.1)
(5.2)
; (5.3)
- , .
(5.4)
- (5.5)
(5.6)
∆f=930 ,
(5.7)
( )
:
5251607 ( 103), . 5.2:
.5.2
=0,4, m2=0,3
C=150 , Q=25, minCmax (10430) .
x=20 , =1,4, f=465 , fr>fc.
( ) : , 0,707 2∆f0,707, , . . . .
:
(5.8)
(5.9)
.. ,
(5.10)
(5.11)
, (5.12)
, (5.13)
, .
|
|
- , (5.4).
∆f=930 , -
(5.14)
:
, (5.15)
. (5.16)
(5.3)