Agitator Design Calculation Xls Instant

For a single impeller overhung shaft, the critical speed is calculated using the Rayleigh method:

. This metric allows engineers to scale a 10-liter lab experiment up to a 10,000-liter industrial vat. A well-built XLS sheet will flag if the energy consumption is too high, prompting a change in impeller diameter or RPM to save on long-term electricity costs. agitator design calculation xls

This was the magic of the XLS. Raj toggled the dropdown menu from "Standard Propeller" to "Hydrofoil Impeller." The spreadsheet instantly recalculated the Power Number (Np) and the Pumping Number (Nq) . For a single impeller overhung shaft, the critical

NRe=D2⋅N⋅ρμcap N sub cap R e end-sub equals the fraction with numerator cap D squared center dot cap N center dot rho and denominator mu end-fraction = impeller diameter, = rotational speed, = fluid density, and = dynamic viscosity. Calculated using the dimensionless Power Number ( Npcap N sub p This was the magic of the XLS

Required pumping rate, degree of turbulence, or blend time.

Nc=602πgδstaticcap N sub c equals the fraction with numerator 60 and denominator 2 pi end-fraction the square root of the fraction with numerator g and denominator delta sub s t a t i c end-sub end-fraction end-root δstaticdelta sub s t a t i c end-sub