H 0.44[m] "Vessel height"
T 0.45[m] "Vessel diameter"
alpha 45[deg] "Pitch angle"
N_blades 4 "Number of blades for pitched blade impeller"
B 4 "Number of baffles"
Da 0.41*T "Impeller diameter"
blade_width Da/5 "Width of impeller blade"
bw T/12 "Baffle width"
C 0.75*Da Clearance
shaft_diameter 1/10*Da "Shaft diameter"
shaft_length H-C+blade_width*abs(sin(alpha))/2 "Shaft length"