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8 = 81+8II +8III -PIV |
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81 = 0.5(/1 + /2)( 2 – |
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p = Rh + 0.5!R12 + 0.5$R2 . |
|
( 2.25 ) |
8" $# ! 2$ $ (+ * 3"$ $' ( , +'" # '! ." " s.
8+ ., 3 ' &, .' +- ! ! (!+! #' !* *" & $'
,+!/ ! $ ) ( ' $#0 , ! (+ ., 3 ' &, .' +- ! ! ,. # , ' ' ,+!/ ! $ ), ! # $ ( &"*! . ! *
., 3 ' &, .' +- ! ! '! .,! ., 3 ' ): (!+! #' !* *"& – ( , +' $ ) '! ." " h1; ( , + $ , +" $ b1 '! "
$ – ( , +' $ ) '! ." " r$ , &+!$' * '!(+!, ' . 8 2$ *"
s1 = h1 – r$1, $ ".! h1 = s1 + rb1.
8 . $!, , ( .' ,-+!3 ' , +*" " (2.25), ( " *:
p = Rs + Rr$ + 0.5!R12 + 0.5$R2.
3 , ( / !. 2 * '$!+'-1 " ! $ , +i, ( " * ( / !.# , * +) * " ! $ !:
n |
n |
n |
n |
n |
|
P = @pi = R@si + Rr@bi + 0.5Ri2@!i + 0.5R2@$i |
( 2.26 ) |
||||
1 |
1 |
1 |
1 |
1 |
|
"**! @si ,-+!3! $ |
." ", |
'! $ +"0 |
( , +'" # |
$' |
(+ &, . , " ! $ !; '! +!,'! (+ , . ' 0 +! ' $
50