03.07.2013 Views

TRANSFERUL DE IMPULS - Cadre Didactice

TRANSFERUL DE IMPULS - Cadre Didactice

TRANSFERUL DE IMPULS - Cadre Didactice

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Ecuatia fundamentala a staticii<br />

• Ţinând cont că:<br />

fluidelor<br />

•după înlocuiri, simplificări şi împărţirea<br />

fiecărei ecuaţii prin dV, ecuaţiile (45)<br />

devin:<br />

∂P<br />

∂x<br />

=<br />

∂Ψ<br />

= Ψ + dw<br />

( w dw)<br />

w ∂w<br />

Ψ +<br />

∂P<br />

∂P<br />

ρ Fx<br />

; = ρFy<br />

; =<br />

∂y<br />

∂z<br />

ρF<br />

(46)<br />

(47)<br />

FENOMENE <strong>DE</strong> TRANSFER SI OPERATII UNITARE 71<br />

z

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!