Study of the Effect of Low Profile Vortex Generators on Ship Viscous Resistance

  • Yasser M. Ahmed Faculty of Mechanical Engineering, Universiti Teknologi Malaysia, 81310, UTM, Skudai, Johor, Malaysia; Faculty of Engineering, Alexandria University, Egypt
  • A. H. Elbatran Faculty of Mechanical Engineering, Universiti Teknologi Malaysia, 81310, UTM , Skudai, Johor, Malaysia
  • H. M. Shabara Faculty of Mechanical Engineering, Universiti Teknologi Malaysia, 81310, UTM , Skudai, Johor, Malaysia

Abstract

A study of the effect of the well-known aerodynamic device low profile vortex generators (VGs) on the viscous resistance of the DTMB 5415 ship hull form through the control of the ship boundary layer separation is performed using the finite volume code Ansys CFX. The tetrahedral unstructural grids have been used for meshing the different cases. Different types of VGs have been tested, but the study has forced on two main types of VGs. The effects of VGs on the ship viscous resistance and its components have been investigated for the different cases in this study, and comparisons between the various results have been made.

Published
Jan 20, 2014
How to Cite
AHMED, Yasser M.; ELBATRAN, A. H.; SHABARA, H. M.. Study of the Effect of Low Profile Vortex Generators on Ship Viscous Resistance. Journal of Ocean, Mechanical and Aerospace -science and engineering-, [S.l.], v. 3, n. 1, p. 8-14, jan. 2014. ISSN 2527-6085. Available at: <https://isomase.org/Journals/index.php/jomase/article/view/519>. Date accessed: 09 oct. 2025. doi: http://dx.doi.org/10.36842/jomase.v3i1.519.
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