Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Erdem Aktosun"'
Publikováno v:
Franklin Open, Vol 7, Iss , Pp 100099- (2024)
This study investigates the guidance and control of an autonomous swarm of surface watercraft with focusing on distributed control laws in scenarios with and without boat dynamics. Through comprehensive simulations, we explore the behavior of boats u
Externí odkaz:
https://doaj.org/article/ea58c38a316941829536aff0bf6764d5
Publikováno v:
Applied Sciences, Vol 14, Iss 16, p 7164 (2024)
The primary goal of this study is to develop and test a small-scale horizontal-axis underwater Ocean Current Turbine (OCT) by creating a mathematical model for coupled dynamics aided by a Blade Element Momentum (BEM) simulation-integrated experimenta
Externí odkaz:
https://doaj.org/article/067e6904b1fe4c8dbeaa8add7dac128c
Autor:
Nikolaos I. Xiros, Erdem Aktosun
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 2, p 272 (2022)
The hydrodynamic forces on an oscillating circular cylinder are predicted using neural networks under flow conditions where Vortex-Induced Vibrations (VIV) are known to occur. The derived neural network approximators are then incorporated in a dynami
Externí odkaz:
https://doaj.org/article/2604368932ac4fc4a722331bc12ea639
Autor:
Shahab Rouhi, Nikolaos Xiros, Erdem Aktosun, James VanZwieten, Cornel Sultan, Juliette Ioup, Setare Sadeqi
Publikováno v:
Volume 5: Dynamics, Vibration, and Control.
A comprehensive numerical model was developed to address the performance of a permanent magnet direct current (PMDC) motor which is employed as a small-scale three-bladed horizontal axis ocean current turbine. This numerical model development is pres
Publikováno v:
Volume 5: Dynamics, Vibration, and Control.
A comprehensive artificial intelligence-based motor drive was developed to control the performance of a permanent magnet direct current (PMDC) motor employed as a small-scale three-bladed horizontal axis ocean current turbine. Although the convention
Error Analysis of Models for the Forces on a Cylinder Undergoing 2-DOF Prescribed Motion in a Stream
Publikováno v:
Volume 7B: Dynamics, Vibration, and Control.
Based on experimental data, a data error estimation model is developed for an existing neural network time dependent hydrodynamic force model. The force model, based on forces measured in forced motion experiments, is used to approximate the time dep
Autor:
Setare Sadeqi, Erdem Aktosun, J. Ioup, Nikolaos I. Xiros, Shahab Rouhi, Cornel Sultan, James H. VanZwieten
Publikováno v:
Volume 9: Ocean Renewable Energy.
Ocean currents are one of the alternative sources of green, sustainable, and renewable energy that could generate low-cost electric power without any pollution due to the burning of fossil fuels. Due to the density of the water, ocean currents can pr
Autor:
Erdem Aktosun, Vasileios Tsarsitalidis, Nikolaos I. Xiros, Kostas Belibassakis, Gerassimos K. Politis
Publikováno v:
OCEANS 2015 - Genova.
Data analysis of an oscillating flapping wing is conducted for developing a transfer function model especially for heave force data series from the CFD environment for different geometries of flapping wings. The wing experiences a combination of vert