Statique des fluides Flashcards

1
Q

Loi de l’hydrostatique ?

A

en raison des différence tête, cœur et membre inferieur

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2
Q

Caractéristiques VSX Sanguins

A

_ Tension _ Élasticité _ Inertie

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3
Q

Equation de continuité

A

Incompressible Indéformable

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4
Q

Loi de l’hydrodynamique ?

A

en raison de l’écoulement du sang impulsé par le cœur dans les artères

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5
Q

Théorème de Bernouilli + formule

A

Constante

Laminaire ( Laminaire )

Incompressible

( Fluide ) Parfait parfait

P + 1/2 Pv2 = cte si hauteur constante

P + pgz + 1/2 Pv2

NB: CLIP

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6
Q

Formule Lois de Pascal ? Conditions d’application ?

A

P + pgz = cte

Fluide incompressible (p=cte

Fluide au repos

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7
Q

Conditions Lois de Poiseuille ?

A

_ Fluide réel _ Écoulement laminaire

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8
Q

Nbr de Reynolds conditions? Écoulement laminaire Re= ? Écoulement turbulente Re= ? Écoulement instable Re = ?

A

Écoulement turbulents Fluide réel ___

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9
Q

Formules Reynolds ?

A

Re = 2.p.r.v/ viscosité

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10
Q

C’est parti pour quelques questions de Loi de Laplace :)

A

T = Pr

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11
Q

Si T augmente, R ?

A

R Diminue

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12
Q

Si T diminue, R ?

A

R augmente

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13
Q

Si Pressions augmente et T cste. R ?

A

R augmente

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14
Q

Si Pression diminue et T cste. R ?

A

R diminue

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15
Q

S= ?

A

Pi. r2

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