changes.mady.by.user Arthur Aslanyan (Nafta College)
Saved on Jul 25, 2020
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Constant cross-section pipe area
L =\int_{\rho_0}^{\rho} \frac{\rho \, dp}{G \, \rho^2 - F} -\frac{j_m^2}{2} \, \ln \frac{F/\rho^2 - G}{ F/\rho_0^2-G}