Ok so I am one of the minority of people trying to make a large functional electric submarine and I am using the mk3 sized parts. I have the whole ballast idea down, but I'm trying to figure out the rotor. I know we have to use aero surfaces not related to breaking ground, but I am using the heavy rotor from the DLC.
Starting off everything seems OK, but when I put max throttle to the rotor the control surfaces shear off. I have been looking to see if there is a magic target angle of attack and torque limit for hydrodynamic use but have been unable to find any relevant information.
I can get it moving .3 with two rotors so I figured I just need to add the ballast so it sinks and overcomes that dreaded water super drag.
I am on the PS4 so I can't really supply pics that easily. Any help would be appreciated!