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8/18/2019 Rok iz Meh fluida
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1
ρ
R
b
A − A
h = 60mm
H = 2 m
R = 0.5 m
b = 2 m
ρ = 900kg/m3
ρm = 13600 kg/m3
H
h
R AA
ρ
ρm
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 00 00 00 0
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 11 11 11 1
0 0
0 0
1 1
1 1
H
a
ρ
pm
O
C
1
2
ρ pm
O
pm
a = 1 m
ρ = 1000 kg/m3
H = 4 m
u = u0 sin
ω0(t −
y
v0)
v = v0,
u0
ω0
v0
t = π
2ω0
u = 2y v = 5x.
•
•
M (1, 1)
8/18/2019 Rok iz Meh fluida
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ρ
U
ρ = 1000 kg/m3
H = 3 m
U = 2 m/s
H
U
ρ
0 0
0 0
0 00 00 0
1 1
1 1
1 11 11 1
D
F
U
5
6
U D
F
ρ = 1000 kg/m3
U = 16 m/s
D = 120 mm
P2
P3
A
B
C
B
A
V̇ C
C
ρ = 1000kg/m3
ζ u = 0.5
ζ R = 1.2
ζ v = 2
ζ k = 0.4
ζ v0 = 12
λ = 0.02
L0 = 25 m
L1 = 10 m
L2 = 15 m
L3 = 12 m
D0 = 50 mm
D1 = 120mm
D2 = 70 mm
D3 = 80 mm
H 1 = 10 m
H 2 = 6 m
˙V C = 10lit/s
η = 0.8
A D0
D1
λ, L0, D0
λ, L1, D1
λ, L2, D2
λ, L3, D3
ζ v0
ζ Rζ k
ζ k
ζ u
ζ u
ζ vζ v
ζ v
ζ vζ v
H 1
H 2
P3P2
B
A
C
7
