ESTÁTICA DE LOS FLUIDOS

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∂p ∂p
∂p
=
=0 ∴
= −γ
∂x ∂y
∂z
dp
= −γ
dz
si γ = cte
∆p = γ∆z
p2
z2
p1
z1
∫ dp = −γ ∫ dz
⇒
⇒
∆p = γ h
p2 − p1 = γ ( z1 − z2 )
∆p
⇒ h=
γ
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pB = γ 1 * H + p A ∴ pC = γ 2 h + patm
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,JXDODQGRÎ p A = γ 2 h − γ 1 * H
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pero H = L * senθ
p A = γ L * senθ
patm = γ H
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FV = F1 + W
F1 = PAB AAB = γ hAB AAB
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A
1
W
1
E
h
B
V
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D
V
F
E
C
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W
2
2
FE = W∀1−2 − (W1 + W2 )
p 2*A
FE = Wcuerpo = γ f ∀cuerpo
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E
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d
M
x
W
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CE
CE *
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E
x
A
F
E
Corte transversal
MCE =
γ I yy I yy
=
W
Vd
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T1 = T2 = T
T p * R *l
σ= =
A
e *l
p*R
⇒ σ=
e
)+
H
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p * y FH
T2 p * y FH * l
=
⇒ σ1 =
A
e*l
e
p * y FH * l
pl 2 R − y FH
T
⇒ σ2 =
σ2 = 2 =
A
e *l
e
σ1 =
(
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)
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