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Pressure profilePressure gradient profile


LaTeX Math Block
anchorPPconst
alignmentleft
j_m = j_m[p(l)] \rightarrow p = p(l) 



LaTeX Math Block
anchorgradP
alignmentleft
\frac{dp}{dl} = {\rho_s \, g \cos \theta(l) - \frac{\rho_s \, q_s^2 }{2 A^2 d} \, f_srm Numerical} \ {\rm Derivative}


Mass FluxMass Flowrate


LaTeX Math Block
anchorMassFlux
alignmentleft
j_m = \sqrt{ 2 \cdot \frac
{
g \, \Delta z + \int_p^{p_0} \frac{dp}{\rho}
}
{
\left(  \frac{1}{\rho^2} - \frac{1}{\rho_0^2}   \right)  
+ \left(  \frac{1}{\rho^2} + \frac{1}{\rho_0^2}   \right)  
\cdot \frac{f \, \cdot \, l}{ 2 \, d}
}
}



LaTeX Math Block
anchorMassFlowrate
alignmentleft
\dot m = j_m \cdot A = 
A \cdot \sqrt{ 2 \cdot \frac
{
g \, \Delta z + \int_p^{p_0} \frac{dp}{\rho}
}
{
\left( \frac{1}{\rho^2} - \frac{1}{\rho_0^2} \right) 
+ \left( \frac{1}{\rho^2} + \frac{1}{\rho_0^2} \right) 
\cdot \frac{f \, \cdot \, l}{ 2 \, d}
}
}


 Volumetric Flowrate

Intake Fluid velocity


LaTeX Math Block
anchorVolumtericFlowrate
alignmentleft
q_s = \dot m / \rho_s =  
\frac{A}{\rho_s} \cdot \sqrt{ 2 \cdot \frac
{
g \, \Delta z + \int_p^{p_0} \frac{dp}{\rho}
}
{
\left( \frac{1}{\rho^2} - \frac{1}{\rho_0^2} \right) 
+ \left( \frac{1}{\rho^2} + \frac{1}{\rho_0^2} \right) 
\cdot \frac{f \, \cdot \, l}{ 2 \, d}
}
}



LaTeX Math Block
anchorIntakeFluidVelocity
alignmentleft
u_s = j_m/ \rho_s =q_s / A 
\frac{1}{\rho_s} \cdot \sqrt{ 2 \cdot \frac
{
g \, \Delta z + \int_p^{p_0} \frac{dp}{\rho}
}
{
\left( \frac{1}{\rho^2} - \frac{1}{\rho_0^2} \right) 
+ \left( \frac{1}{\rho^2} + \frac{1}{\rho_0^2} \right) 
\cdot \frac{f \, \cdot \, l}{ 2 \, d}
}
}


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