Agitator Design Calculation Xls Repack (WORKING)
): Quantifies the volumetric flow rate generated by the impeller. Impeller Power Consumption The power absorbed by the process fluid ( ) is calculated using the Power Number:
), viscous forces dominate, and the power equation shifts to: agitator design calculation xls repack
: Use the equivalent bending moment formula to find the minimum diameter based on the material's yield stress (e.g., Stainless Steel). Available Resources & Templates ): Quantifies the volumetric flow rate generated by
Typically, a safety factor of 15% to 25% is applied to handle starting torques and transient process fluctuations (such as density spikes during solids addition). 3. Process Dynamics: Pumping and Shear In laminar regimes, power is directly proportional to
The Reynolds number helps engineers determine the flow regime of the fluid inside the tank. The general equation for an agitator is:
Note: This equation holds true for fully turbulent regimes. In laminar regimes, power is directly proportional to viscosity, and the equation modifies to Kpcap K sub p is a laminar system constant. Shaft Torque ( Mtcap M sub t
P=Np⋅ρ⋅N3⋅D5cap P equals cap N sub p center dot rho center dot cap N cubed center dot cap D to the fifth power