Second order model for wave crests used in prediction of green water load and volume on ships in random waves

Hanne Therese Wist*, Dag Myrhaug, Håvard Rue

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

3 Scopus citations

Abstract

The probability that a wave crest in a random sea will exceed a specified height has long been recognized as important statistics in practical work, e.g., in predicting green water load and volume on a ship. Nonlinear probability density functions for predicting green water load and volume are presented. The models are based on the parametric model of Ogawa (2003, "Long-Term Prediction Method for the Green Water Load and Volume for an Assessment of the Load Line," J. Marine Sci. Technol., 7, pp. 137-144) combined with transformation of a second order wave crest height model. The wave crest height model is obtained from second order wave theory for a narrow-banded sea state in combination with transformation of the Rayleigh distribution. Results from the second order models are compared with model tests of a cargo ship presented in Ogawa (2003, "Long-Term Prediction Method for the Green Water Load and Volume for an Assessment of the Load Line," J. Marine Sci. Technol., 7, pp. 137-144) and the Ogawa models.

Original languageEnglish (US)
Pages (from-to)271-275
Number of pages5
JournalJournal of Offshore Mechanics and Arctic Engineering
Volume128
Issue number4
DOIs
StatePublished - 2006
Externally publishedYes

ASJC Scopus subject areas

  • Ocean Engineering
  • Mechanical Engineering

Fingerprint

Dive into the research topics of 'Second order model for wave crests used in prediction of green water load and volume on ships in random waves'. Together they form a unique fingerprint.

Cite this