Hydraulique Flashcards

1
Q

Formule de la pression ?

A

P(b) = F(daN) / s(cm2)

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2
Q

Formule du débit

A

Q(l/min) = V(cm3) x N(tr/min) / 1000

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3
Q

Formule Vitesse translation

A

v (m/s) = Q(l/min) / 6xS (cm2)

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4
Q

Formule vitesse rotation

A

n (tr/min) = 1000 x Q(l/min) / q(cm3/tr)

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5
Q

Formule temps de cycle

A

t (sec) = C (m) / v (m/s)

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6
Q

Formule puissance pompe hydrau

A

P (kW) = P(b) x Q(l/min) / 600

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7
Q

Formule du débit à travers un étranglement

A

Q (l/min) = k x s(mm2) x V`◇P(b)

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