changes.mady.by.user Arthur Aslanyan (Nafta College)
Saved on Jun 13, 2020
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p(l) = p_s + \rho_s \, g \, \Delta z(l) - \frac{\rho_s \, q_s^2 }{2 A^2 d} \, f_s \, l
\frac{dp}{dl} = \rho_s \, g \cos \theta(l) - \frac{\rho_s \, q_s^2 }{2 A^2 d} \, f_s
j_m = \rho_s \cdot \sqrt{\frac{2 \, d}{f_s \, l }} \cdot \sqrt{g \, \Delta z(l) + (p_s - p)/ \rho_s}
\dot m = j_m \cdot A = \rho_s \cdot A \cdot \sqrt{\frac{2 \, d}{f_s \, l }} \cdot \sqrt{g \, \Delta z(l) + (p_s - p)/ \rho_s}
Volumetric Flowrate
Fluid velocity
q_s = \dot m / \rho_s = A \cdot \sqrt{\frac{2 \, d }{ f_s \, l }} \cdot \sqrt{ g \, \Delta z(l) + (p_s - p)/ \rho_s }
u_s = q_s / A = \sqrt{\frac{2 \, d }{ f_s \, l }} \cdot \sqrt{ g \, \Delta z(l) + (p_s - p)/ \rho_s }