ROV Thrusters - Part 3 - Testing Props

I hoped for better performance from our CNC cut propeller. Turns out it sucks. But we did lean a lot about the black magic of propeller design. There are most definitely some drastic exceptions to what the book says.

Resources:
Ducted Blade and Collet:
http://www.horizonhobby.com/products/rotor-5-blade-delta-v-32-EFLDF321
http://www.horizonhobby.com/products/aluminum-spinner-nut-with-collet-delta-v-15-EFLDF152
Graupner:
http://www.cornwallmodelboats.co.uk/acatalog/plasticm5.html#aG2309_2e65L
Motor:
http://www.hobbyking.com/hobbyking/store/__19611__NTM_Prop_Drive_28_36_750KV_265W.html

Видео ROV Thrusters - Part 3 - Testing Props канала SV Seeker