.


:




:

































 

 

 

 





 

() (zb) (cz) (ba) ( fQ). v

V = const, = 1

,

 

£ - .

 

.17 -

.15- . . . = const; = const ( )

. . . , 17, , . . . . , q[ q\ S, , , . , . . . , rjt.

, , rj,.

q, =q[ +q[ qx q[, , , q\

 

 

.16.

 

 

.17. . . .

: 1 - = 1,4; 2 - =1,3; 3 - = 1,2

 

V = const = 8, . . . rjt ' . /, pt , . ,

/./- .. . V , *^ \/ rjt = f(s) : ( s <7), .

 

4. : ) s q; ) 7

 

, .

18 - s V , s, qx ( ) . () . qx , . . ., q2 . ,

, q2

. 12 <. \abx 3 q2 < q2, , 1 > f]tcCMe. ,

' .. . V = const, . . . 5 . 7 7 .

 

.18- :

a - s qx; - (71, )

(,)

 

18, , aczb V = const, 1/

acxz'zb . . 12 q2, . . . . , qx. , , , , . \cz2<im.l \cxz'z2' q]v <qx, T]tV < t]tccm. , . . . 8 ( 1-2 (2 - Tx)/ln(T1/T2), . . 2 ) ' " :

 

, 18, , " (ba) , ', cz cxz'z,

V = const, . , , rjt ',

, . . sv < . , = const s < 1 ( 18, ).





:


: 2016-11-24; !; : 528 |


:

:

: , .
==> ...

1371 - | 1316 -


© 2015-2024 lektsii.org - -

: 0.015 .