Ct1 Flashcards by Clément Gaboriau

Q

Formule perte de charge

A

Jf= Jh *L/100

Jf en bar, jh en bar/hm, L en m

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Q

Formule perte charge liées au relief

A

Jden= h/10

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Q

Formule pression de refoulement

A

Jh2 = Jh1 * Q22/Q12

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Q

Form

A

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Q

Formule pression refoulement

A

Pref= Plance+ (Jh*L) + h/10

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Q

Formule concentration

A

C= Vemulseur / VPre mélange *100

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Q

Formule Foisonnement

A

F= V mousse/ V pre melange

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Q

Formule carré du debit

A

Jf2= Jf1* Q22/ Q12

Jh2 en Bar/hm

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