TRANSFERUL DE IMPULS - Cadre Didactice
TRANSFERUL DE IMPULS - Cadre Didactice
TRANSFERUL DE IMPULS - Cadre Didactice
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Ecuatia fundamentala a staticii<br />
• Volumul<br />
elementului<br />
dVeste: = dx ⋅ dy ⋅ dz<br />
• iar masa sa<br />
este:<br />
m ρ<br />
(43)<br />
= dV (44)<br />
fluidelor<br />
P x<br />
y<br />
O<br />
z<br />
P y+dy<br />
P z+dz<br />
FENOMENE <strong>DE</strong> TRANSFER SI OPERATII UNITARE 68<br />
F y<br />
F z<br />
P z<br />
F x<br />
P y<br />
P x+dx<br />
x
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