Post on 03-Jan-2016
description
Propeller Turbine Mixer Design Calculator
Wastewater Treatment - Mixing
Solving for power requirement (laminar flow).
Inputs:
mixing constant (k)
fluid dynamic viscosity (μ)
revolution per second (n)
impeller diameter (D)
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Conversions:
mixing constant (k) = 0 = 0fluid dynamic viscosity (μ) = 0 = 0 newton-second/meter^2revolution per second (n) = 0 = 0impeller diameter (D) = 0 = 0 meter
Solution:
power requirement (P) = HAS NOT BEEN CALCULATED
Other Units:
Change EquationSelect an equation to solve for a different unknown
propeller and turbine mixers
power requirement (laminar flow)Reynolds number < 10
mixing constant (laminar flow)
fluid dynamic viscosity
rotation speed revolutions per second (laminar flow)
impeller diameter (laminar flow)
power requirement (turbulent flow)Reynolds number >10000
mixing constant (turbulent flow)
fluid mass density
rotation speed revolutions per second (turbulent flow)
impeller diameter (turbulent flow)
Reynolds number
impeller diameter
rotation speed revolutions per second
liquid mass density
fluid dynamic viscosity
static mixers
dissipated power
specific weight water
flowrate
dissipated headloss
pneumatic bubble mixers
power dissipated
volume of air at atmospheric pressure
discharge point air pressure
power dissipated
volume of air at atmospheric pressure
discharge point air pressure
References - Books:
George Tchobanoglous, Franklin L. Burton. 1991. Wastewater Engineering Treatment, Disposal and Reuse. McGraw Hill,