sadisertacio Tema: lenturi konveierebis vakuum-amZravebis ...

davuSvaT, rom siTxis (wylis) temperatura t, °C=18°, maSin
ρ=0,00105 dkn/mwm; Δp=0,95 kg/sm 2 =9500 dkn/m 2 ;
Qmax=504 sm 3 ; b×l×h=3,36×250×0,6 sm 3 (SerCeuli etalonuri modelisaTvis)
Qmin=50,4 sm 3 ; b×l×h=2×42×0,6 sm 3 (laboratoriuli stendisaTvis)
σ0(max)= 840 sm 2 , SerCeuli etalonuri modelisaTvis;
σ0(min)= 84 sm 2 , laboratoriuli stendisaTvis;
am monacemebis mixedviT laboratoriuli stendisaTvis (3.38)
gantolebidan miviRebT
( d − d )
=
=
nax
0,
95
0,
95
( 2)
nax(
1)
⋅ 7,
099 ⋅
= 1,223170 ⋅10
( d − d )
nax
4
min
0,
95
1,10526 ⋅10
⋅ 7,
099 ⋅ 0,018233⋅
−9
=
sm
50,
4
-7
⋅
⎛
⋅⎜
⎜
⎝
4
4
0,
00105 ⎛
⎜
9500 ⎜
⎝
4
2
50,
4 ⋅ 0,
00105
1+
2 2
9500 ⋅84
+ 50,
4 ⋅ 0,
00105
2,667168 ⎞
1+
−1⎟
=
67032000 + 2,667168 ⎟
⎠
4
-8
( 1+
3,978965 ⋅10
−1)
= 0,12296426365
⋅ ( 1,000000009947
-1)
xolo SerCeuli modelisaTvis
( 2)
nax(
1)
= 3,868024 ⋅10
max
−9
sm
0,
95
504 ⋅
4
= 0,
95 ⋅ 22,44994432
⋅ 1,10526 ⋅10
= 0,
95 ⋅ 22,44994432
⋅ 0,018233⋅
=
4
0,
00105 ⎛
⎜
9500 ⎜
⎝
-7
⎛
⋅⎜
⎜
⎝
4
4
266,7168 ⎞
1+
−1⎟
=
6703200000 + 266,7168 ⎟
⎠
- 83 -
⎞
−1⎟
=
⎟
⎠
2
504 ⋅ 0,
00105 ⎞
1+
−1⎟
=
2 2
9500 ⋅840
+ 504 ⋅ 0,
00105 ⎟
⎠
4
-8
( 1+
3,9789472 ⋅10
−1)
= 0,3888633⋅
( 1,000000009947
-1)
aqedan gamomdinare (3.34) gamosaxulebiT naxvretis diametris
naangariSebi sidide dasaSvebi cdomilebis areSia, amitom proeqtirebisas,
rogorc SedarebiT martivs, rekomendacia eZleva (3.34) formuliT
sargeblobas. gavarCioT (3.34) gamosaxuleba detalurad
d
nax
() 1
=
0,
95
Q ⋅
4
ρ
Δp
=
=