Zadatak 6. Vazdušni kazan α= 9.1 β= 8.9 Početni uslovi: 1m 35. 58m 5m 35. 58m m !. " m 1m 5m !.!5m 1.5 #t= 1s !. m $onst.= 6.3 %= !.!3 &= !!! m '= 3"".(5 )= (("6.( "".5l*s += 1983!."5 !. a= 1!!! m*s !.!31 1."16 m*s !.(85 !.!!! , - = , 1 = , ' = , ! =, 1 = / = , = 0 = , 3 =, ' = 0 P = P = 0 2 = ! = V ! = m 3 - 2 = m V ! = - = m - P = m 3
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7/24/2019 hidraulika vezba 6
http://slidepdf.com/reader/full/hidraulika-vezba-6 1/18
Zadatak 6. Vazdušni kazan
α= 9.1β= 8.9
Početni uslovi:
1 m 35.58m
5 m 35.58m
m !."m
1 m 5 m
!.!5 m
1.5
#t= 1 s
!.m $onst.= 6.3
%= !.!3
&= !!! m
'= 3"".(5
)= (("6.(
"".5 l*s += 1983!."5
!.
a= 1!!! m*s
!.!31
1."16m*s
!.(85
!.!!!
,-= ,
1=
,'= ,
!=,
1=
/ = ,
=
0 = ,
3=,
'=
0P=
P=
02=
!=
V!= m3
-2= m
V!=
- = m
-P= m3
7/24/2019 hidraulika vezba 6
http://slidepdf.com/reader/full/hidraulika-vezba-6 2/18
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11 11 !."( 15.63 1.66 (.8 5.89 !.!1( !.!1( 1.68 56.!3 5.5" !.!1( 1.(5 5(.53
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16 16 !.5" 13.15 1.56 ".(1 3(.15 !.!1 !.!1 1.85 "1.8! 33.(" !.!1 ".!3 ".1(
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http://slidepdf.com/reader/full/hidraulika-vezba-6 3/18
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53 53 !.6! 11.56 1."9 3.!5 ."" !.!!6 !.!!6 3.(1 1".1! 3.3 !.!!6 ".56 13.59
5" 5" !.6! 11.(! 1."9 3.19 .9( !.!!6 !.!!6 3.88 1".(6 3.3" !.!!6 ".9 13.85
55 55 !.59 11.8" 1.5! 3.3" 3.!( !.!!6 !.!!6 ".! 1".95 3.59 !.!!6 ".3 1".5!
56 56 !.59 11.98 1.51 3."9 3.31 !.!!6 !.!!6 ".18 1".(( ". !.!!6 ".(3 1".68
5( 5( !.58 1.1 1.5 3.6" 3.9" !.!!6 !.!!6 ".36 1".69 "."! !.!!6 ".85 1"."9
58 58 !.5( 1.8 1.5 3.8! ".11 !.!!6 !.!!6 ".5 1".93 ".1 !.!!6 ".6" 1"."1
59 59 !.5( 1."3 1.53 3.96 3.93 !.!!6 !.!!6 ".66 1".(9 ".13 !.!!6 ".6( 1".65
6! 6! !.56 1.59 1.5" ".13 3.86 !.!!6 !.!!6 ".81 1".33 ".3( !.!!6 5.! 1".51
7/24/2019 hidraulika vezba 6
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6 6 !.55 1.91 1.55 "."( 3.96 !.!!6 !.!!6 5.13 13.86 3.(8 !.!!6 ".96 13.(!
63 63 !.55 13.!8 1.56 ".6" 3.5 !.!!6 !.!!6 5.( 13."3 3."" !.!!6 5.!! 13.6!
6" 6" !.5" 13." 1.5( ".81 3.19 !.!!5 !.!!5 5."1 1.(" 3.3" !.!!6 5.3! 13.18
65 65 !.53 13."1 1.5( ".98 3.1! !.!!5 !.!!5 5.56 1.1" .9" !.!!5 5."! 1.5!
66 66 !.53 13.5( 1.58 5.15 .(1 !.!!5 !.!!5 5.(! 11.(6 .8 !.!!5 5.6 11.9
6( 6( !.5 13.(3 1.59 5.3 .!( !.!!5 !.!!5 5.8 11.1! 1.(1 !.!!5 5.3! 11.5"
68 68 !.5 13.89 1.59 5."9 1.51 !.!!5 !.!!5 5.9" 1!.3 1.3" !.!!5 5.55 1!.9!
69 69 !.51 1".!5 1.6! 5.65 1.16 !.!!5 !.!!5 6.!8 9."" !.( !.!!5 5.6" 1!.!5
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(1 (1 !.5! 1".35 1.61 5.96 19.(3 !.!!" !.!!" 6.3! 8.!! 19.13 !.!!" 5.56 8.68
( ( !.5! 1".5! 1.6 6.11 18.99 !.!!" !.!!" 6."1 6.99 18.5" !.!!" 5.(8 (.8(
(3 (3 !.5! 1".63 1.6 6.5 18." !.!!" !.!!" 6.5 6.!5 1(.(5 !.!!" 5.85 6.8(
(" (" !."9 1".(6 1.63 6.39 1(.6" !.!!3 !.!!3 6.6 5.8 16.(( !.!!3 5.(" 5.95
(5 (5 !."9 1".89 1.63 6.5 16.68 !.!!3 !.!!3 6.(! ".3 15.86 !.!!3 5.(( 5.19(6 (6 !."9 15.!! 1.6" 6.63 15.(8 !.!!3 !.!!3 6.(9 3.! 15.11 !.!!3 5.96 "."
(( (( !."8 15.1! 1.6" 6.(" 15.!5 !.!!3 !.!!3 6.8( .15 1".18 !.!!3 6.!1 3.13
(8 (8 !."8 15.! 1.6" 6.8" 1".13 !.!! !.!! 6.9" 1.( 13.!9 !.!! 5.91 .1!
(9 (9 !."8 15.8 1.6" 6.93 13.!5 !.!! !.!! 6.99 !. 1.!( !.!! 5.9 1.3
8! 8! !."8 15.35 1.65 (.!! 1.!" !.!! !.!! (.!5 !.9( 11.! !.!! 6.!9 !.19
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8 8 !."( 15."6 1.65 (.11 1!.16 !.!!1 !.!!1 (.13 3.!1 9.!! !.!!1 6.!1 .!8
83 83 !."( 15.5! 1.65 (.15 8.99 !.!!1 !.!!1 (.16 ".1! (.91 !.!!1 6.!1 3.!
8" 8" !."( 15.5 1.65 (.1( (.91 !.!!! !.!!! (.1( 5.3 6.98 !.!!! 6.15 ".11
7/24/2019 hidraulika vezba 6
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7/24/2019 hidraulika vezba 6
http://slidepdf.com/reader/full/hidraulika-vezba-6 6/18
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7/24/2019 hidraulika vezba 6
http://slidepdf.com/reader/full/hidraulika-vezba-6 7/18
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7/24/2019 hidraulika vezba 6
http://slidepdf.com/reader/full/hidraulika-vezba-6 8/18
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7/24/2019 hidraulika vezba 6
http://slidepdf.com/reader/full/hidraulika-vezba-6 9/18
Zadatak 6. Vazdušni kazan
α= 9.1β= 8.9
Početni uslovi:
1 m 35.58m
5 m 35.58m
m !."m
1 m 5 m
!.!5 m
1.5
#t= 1 s
!.m $onst.= 6.3
%= !.!3
&= !!! m
'= 3"".(5
)= (("6.(
"".5 l*s += 1983!."5
!.a= 1!!! m*s
!.!31
1."16m*s
!.(85
!.!!!
,-= ,
1=
,'= ,
!=,
1=
/ = ,
=
0 = ,
3=,
'=
0P=
P=
02=
!=
V!= m3
-2= m
V!=
- = m
-P= m3
7/24/2019 hidraulika vezba 6
http://slidepdf.com/reader/full/hidraulika-vezba-6 10/18
n t
4 4s 4m 4m 4m 4m
! ! !.! "3.58 35.58 ! !.!"5 35.58 !.!"5 !."1 1 !.! "3.58 35.58 1!8.81 !.!36 !.!36 9.3! 16".63 1".!5 !.!"" !.9 1"9.9
!." 35.65 1.95 (.61 1!8.( !.!35 !.!35 3.(( 11(.15 13.9( !.!3( 3."1 1"9.3!
3 3 !.( 3!.5 1.91 .16 113.8 !.!3" !.!3" 1."1 1!6.96 13.98 !.!36 8.51 1!6."6
" " !.31 6.1 1.8( 18.!( 11".1( !.!3" !.!3" ".56 1!1.5 88.88 !.!9 6.19 9(.15
5 5 !.3" 3.11 1.8 1".93 8.3 !.!6 !.!6 1.6( 96.1 8!.9! !.!( (.66 9".6!
6 6 !.3( 1.16 1.(9 1.95 (5.13 !.!" !.!" 1.8! 8!.39 (8.(! !.!5 !.85 9!.""
( ( !.39 19.6 1.(6 11.38 (".!" !.!3 !.!3 !.8 (".38 (5.!( !.!3 !.35 (5.("
8 8 !."1 18.31 1.(3 1!.!" (!.96 !.! !.! !."" (1.56 6.!6 !.!1 ".(5 (!.(
59" 59" !.5" 13.!9 1.56 ".65 6.8" !.!!1 !.!!1 ".66 .63 (.!3 !.!!1 ".83 .8!
595 595 !.5" 13.11 1.56 ".6( (.! !.!!1 !.!!1 ".68 ."8 (.! !.!!1 ".8" .63
596 596 !.5" 13.13 1.56 ".(! (.! !.!!1 !.!!1 ".(1 .35 (.36 !.!!1 ".86 ."9
59( 59( !.5" 13.15 1.56 ".( (.36 !.!!1 !.!!1 ".(3 . (.51 !.!!1 ".86 .35
598 598 !.5" 13.18 1.56 ".(" (.5! !.!!1 !.!!1 ".(6 .11 (.6" !.!!1 ".88 .3
599 599 !.5" 13.! 1.5( ".(( (.6" !.!!1 !.!!1 ".(8 .! (.(( !.!!1 ".89 .1
6!! 6!! !.5" 13.3 1.5( ".8! (.(6 !.!!1 !.!!1 ".81 1.9" (.88 !.!!1 ".91 .!
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Promena protoka
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protok [m3/s]
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Promena pro
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zapremina [m3]
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