Approximative formulae for calculating the motions of semi-submersibles

@inproceedings{Santen1985ApproximativeFF,
  title={Approximative formulae for calculating the motions of semi-submersibles},
  author={Joost van Santen},
  year={1985}
}
Abstract This paper discusses approximative methods to be used in the determination of the heave motions of semi-submersibles. These methods can be useful in the design stage as they circumvent the use of large computer programs.