Self-propulsion performance predictions of AUV based on response surface methodology

J Liu, F Yu, T Yan, B He - Ocean Engineering, 2023 - Elsevier
The self-propulsion performance of an autonomous underwater vehicle (AUV) is predicted
based on computational fluid dynamics (CFD) and response surface methodology (RSM) …

Straight-ahead self-propulsion and turning maneuvers of DTC container ship with direct CFD simulations

OK Kinaci, D Ozturk - Ocean Engineering, 2022 - Elsevier
Screw propellers create asymmetry around the ship in motion, leading to differences in both
side turnings despite the ship having symmetric hull form. A conventional rudder is not …

An efficient and robust approach to predict ship self-propulsion coefficients

D Villa, S Gaggero, T Gaggero, G Tani… - Applied Ocean …, 2019 - Elsevier
Achieving a reliable and accurate numerical prediction of the self-propulsion performance of
a ship is still an open problem that poses some relevant issues. Several CFD methods …

Effective wake estimation of KCS hull at full-scale by GEOSIM method based on CFD

U Can, C Delen, S Bal - Ocean Engineering, 2020 - Elsevier
In this study, the effective wake factors of a self-propelled container ship were investigated
by Telfer's GEOSIM method based on CFD (Computational Fluid Dynamics). For this …

Numerical prediction of scale effects on the propulsion performance of Joubert BB2 submarine

A Dogrul - Brodogradnja: An International Journal of Naval …, 2022 - hrcak.srce.hr
Sažetak The motivation of this study is to present the scale effects on the propulsion
performance of Joubert BB2 submarine with MARIN7371R propeller. Joubert BB2 …

[HTML][HTML] Numerical simulations of hydrodynamic loads and structural responses of a Pre-Swirl Stator

A Bakica, N Vladimir, H Jasak, ES Kim - International journal of naval …, 2021 - Elsevier
This paper investigates the effect of different flow models on the Pre-Swirl-Stator structural
response from the perspective of a non-existing unified design procedure. Due to viscous …

Free-running tests for DTC self-propulsion–An investigation of lateral forces due to the rudder and the propeller

OK Kinaci, C Delen, R Bitirgen, A Bayezit… - Applied Ocean …, 2021 - Elsevier
Course-keeping ability of a ship maintains its stability during surge. Although a ship might
have a symmetric hull form, the propeller rotation creates asymmetry in the flow leading to …

CFD simulation of loadings on circular duct in calm water and waves

A Bakica, N Vladimir, I Gatin, H Jasak - Ships and offshore …, 2020 - Taylor & Francis
Stringent rules and regulations to reduce ship environmental footprint and continuous aim to
improve the propulsion efficiency stimulate development of different technical solutions …

Cavitation predictions of E779A propeller by a RANSE-based CFD and its performance behind a generic hull

MA Rizk, SE Belhenniche, O Imine… - Journal of Marine Science …, 2023 - Springer
Ship propulsion performance heavily depends on cavitation, increasing the recent interest in
this field to lower ship emissions. Academic research on the effects of cavitation is generally …

A practical feedforward speed control system for autonomous underwater vehicles

OK Kinaci, I Bayezit, M Reyhanoglu - Ocean engineering, 2020 - Elsevier
The autonomy of any airborne, land borne or waterborne vehicle starts with controlling its
speed. To achieve cruise speed control, the conventional approach is to use closed-loop …