An Axisymmetrical Dock in Waves

  • Isshiki, H. (Technical Research Laboratory, Hitachi Shipbuildiing and Eng. Co.) ;
  • Hwang, J.H. (Seoul National University)
  • 발행 : 1976.06.01

초록

Linearized motions of as axisymmetrical dock freely floating in a regular plane wave are discussed. An extension of the Bessho variational principle(Bessho[3]) is derived to obtain a numerical procedure for a solution of the boundary value problem associated with the fluid motion. The added mass and the damping coefficients for a circular dock in vertical(heave) and horizontal(surge) oscillations are evaluated numerically, and the resulte seems to be satisfactory.

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