TRANSFERUL DE IMPULS - Cadre Didactice
TRANSFERUL DE IMPULS - Cadre Didactice
TRANSFERUL DE IMPULS - Cadre Didactice
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Fluide Newtoniene<br />
• Reprezentand grafic in functie de<br />
yx<br />
pentru un fluid Newtonian, se obtine o<br />
dreapta de panta μ care trece prin<br />
origine:<br />
F<br />
= τ yx<br />
A<br />
⎛<br />
= μ⎜<br />
−<br />
⎝<br />
⇔ τ = μ ⋅ & γ<br />
yx<br />
yx<br />
dv<br />
dy<br />
x<br />
⎞<br />
⎟<br />
⎠<br />
= μ ⋅ & γ<br />
yx<br />
τ γ& yx<br />
τ yx<br />
FENOMENE <strong>DE</strong> TRANSFER SI OPERATII UNITARE 18yx<br />
μ<br />
γ&
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