Calculations of the Heave and Pitch RAO’s for Three Different Ship’s Hull Forms

  • Hassan Ghassemi Department of Maritime Engineering, Amirkabir University of Technology, Tehran, Iran
  • Sohrab Majdfar Department of Marine Engineering, Imam Khomeini University, Nowshahr, Iran
  • Valiollah Gill Department of Marine Engineering, Imam Khomeini University, Nowshahr, Iran

Abstract

The research carried out in this article is to determine the RAO (Response Amplitude Operator) heave and pitch motions of three different ship’s hulls forms. Ship is running at the head sea of the regular wave and its responses are obtained by modified strip theory using Maxsurf software. Three different ship’s hull forms (Wigley-S60-DDG) are selected in order to predict the results. The obtained results of RAO heave and pitch motions are presented and discussed at various Froude numbers.

Published
Aug 25, 2015
How to Cite
GHASSEMI, Hassan; MAJDFAR, Sohrab; GILL, Valiollah. Calculations of the Heave and Pitch RAO’s for Three Different Ship’s Hull Forms. Journal of Ocean, Mechanical and Aerospace -science and engineering-, [S.l.], v. 22, n. 1, p. 1-8, aug. 2015. ISSN 2527-6085. Available at: <https://isomase.org/Journals/index.php/jomase/article/view/441>. Date accessed: 16 apr. 2026. doi: http://dx.doi.org/10.36842/jomase.v22i1.441.
Abstract viewed = 0 times
pdf downloaded = 0 times