Agitator Design Calculation Xls !exclusive! -

cap 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 ( = Density ( = Viscosity ( cdn.prod.website-files.com 3. Determine Power Consumption

represents the maximum shaft deflection. Actual operating speed should typically be Nccap N sub c 2. Required Excel Inputs agitator design calculation xls

From Q, the spreadsheet estimates for 95% homogeneity: θ95 = (5.4 * (T/D)^2 * V) / Q (approximate correlation). cap N sub cap R e end-sub equals

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 Npcap N sub p : Power number (obtained from standard curves based on NRecap N sub cap R e end-sub and impeller geometry). : Shaft power ( Wattscap W a t t s 💡 For turbulent regimes ( Npcap N sub p becomes constant. For laminar regimes ( Npcap N sub p is inversely proportional to NRecap N sub cap R e end-sub 2. Shaft Mechanical Design Required Excel Inputs From Q, the spreadsheet estimates

Below is a for a typical pitch-blade turbine / marine propeller in a baffled tank.

Here is a sample agitator design calculation XLS template:

= 1.37