Estimation of Rolling Motion of Ship in Random Beam Seas by Efficient Analytical and Numerical Approaches
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Marine Science and Application"
DOI: 10.1007/s11804-020-00183-x
Abstract: A steady-state roll motion of ships with nonlinear damping and restoring moments for all times is modeled by a second-order nonlinear differential equation. Analytical expressions for the roll angle, velocity, acceleration, and damping and restoring… read more here.
Keywords: motion ship; estimation rolling; rolling motion; random beam ... See more keywords
Studies on parametric roll motion of ship under wave group by numerical simulation
Sign Up to like & getrecommendations! Published in 2018 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2018.05.066
Abstract: Abstract In this paper, the 1DOF differential equations of the parametric roll motion is established and the random wave is simulated by the wave envelope spectrum. The group height and the group length of the… read more here.
Keywords: parametric roll; roll; group; roll motion ... See more keywords