Homebuilt ROVs Forum

Thank you a lot guys, you`re awesome :). I need must calculate dimensions, power, diameter and a lot of stuff like this for motor so i need mathematical equation who can provide me information. I need to calculate force can propeller provide me, angle of prop,torque can prop provide me to dimension ...

Hello all, My name is Alexandru, and i'm working on my underwater drone :) can you help me please with formulas from calculate dc motors ? I want use 2 turbo jet for propulsion and 2 more propeller motor for up-down moves, and i need to know what propeller must to be used, what power/rpm/torque of m...