Hydrodynamic study of heeled double-stepped planing hulls using CFD and 2D+ T method

RN Bilandi, A Dashtimanesh, S Tavakoli - Ocean Engineering, 2020 - Elsevier
In the current paper, we have developed a method, based on 2D+ T theory, to model the
performance of doubled-stepped planing hulls in asymmetric conditions. We have …

An analytical procedure for time domain simulation of roll motion of the warped planing hulls

P Ghadimi, S Tavakoli… - Proceedings of the …, 2016 - journals.sagepub.com
Prediction of the roll motion is considered as an important problem in planing hull motion,
since safety of the craft highly depends on it at high speeds. Accordingly, the main aim of the …

Determination of hydrodynamic coefficients in roll motion of high-speed planing hulls

S Tavakoli, P Ghadimi, A Dashtimanesh… - … Conference on Fast Sea …, 2015 - onepetro.org
Observations by crew of high-speed planing boats and sea trial tests have indicated that
high-speed planing hulls suffer poor longitudinal and transverse instabilities, and boat may …

Effects of vertical motions on roll of planing hulls

S Tavakoli, A Dashtimanesh… - Journal of …, 2021 - asmedigitalcollection.asme.org
Roll motion of a planing hull can be easily triggered at high speeds, causing a significant
change in hydrodynamic pressure pattern, which can threaten the stability of the vessel …

[HTML][HTML] Roll characteristics of the Naples Systematic Series

F De Luca, R Pigazzini, G Rosano, T Coppola - Ocean Engineering, 2024 - Elsevier
In the present paper, the results from an experimental campaign aimed at the
characterization of the roll characteristics of the warped hard chine models of the Naples …

A hybrid empirical–analytical model for predicting the roll motion of prismatic planing hulls

S Tavakoli, P Ghadimi, PK Sahoo… - Proceedings of the …, 2018 - journals.sagepub.com
During the last 5 years, there have been some major advances in roll motion modeling of
planing boats. In this article, previous studies have been reviewed, and an attempt has been …

[PDF][PDF] Influence of deadrise angle on rolling dynamic

F Balsamo, S Milanesi, C Pensa - … of the 6th …, 2002 - navaldesignandconsulting.com
This paper is intended to study mainly the dependence of the deadrise angle on roll
behaviour of V-shaped hull in planing and semiplaning range. Of course the roll motion …

Parametrically Excited Transverse Plane Instabilities on High-Speed Planing Hulls.

O Tascon Munoz - 2016 - deepblue.lib.umich.edu
Planing hulls sometimes exhibit dynamic instabilities, endangering the safety of passengers
and crew. Most of the efforts in understanding these phenomena have concentrated in the …