STEERING GEAR CAPACITY CALCULATION  
  Hull Principal particulars      
  Lpp M  
  Draft M  
  Speed knots  
  Rudder Height M  
  Rudder Principal particulars  
  Breadth M  
  Forward Part Breadth M  
  Rear Part Breadth M  
  Profile area M^2  
  Area Ratio (Lpp x draft)/Area     
  AHEAD      
  Vr = speed x 1.150 Knot  
  P = 0.0156.Ar.Vr^2.sina Ton  
  ASTERN      
  Vr = speed x 0.5 Knot  
  P = 0.0156.Ar.Vr^2.sina Ton  
  Steering Gear      
  Max Torque = T-M  
Rudder Torque = T-M
Balancing Angle
a=sin^-1((c/b - 0.195)/0.305) °