Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Ferdi Cakici"'
Publikováno v:
Brodogradnja, Vol 74, Iss 1, Pp 1-17 (2023)
Nowadays, interceptors are often used to decrease total resistance and enhance comfort by reducing dynamic trim for high-speed planing vessels. They can be controlled manually as well as automatically by using a suitable closed-loop control system. T
Externí odkaz:
https://doaj.org/article/ed62630460fe447b85b7a22876656675
Publikováno v:
Journal of Marine Science and Engineering, Vol 8, Iss 5, p 337 (2020)
In this paper, the validation of the hybrid frequency–time domain method for the assessment of hard chine displacement hull from vertical motions is presented. Excitation and hydrodynamic coefficients in regular waves are obtained from the 3D panel
Externí odkaz:
https://doaj.org/article/41787640b03c4e9181500add2360daf8
Autor:
Ferdi Cakici, Muhsin Aydin
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 6, Iss 3, Pp 700-714 (2014)
This study aims to identify the relations between seakeeping characteristics and hull form parameters for YTU Gulet series with cruiser stern. Seakeeping analyses are carried out by means of a computer software which is based on the strip theory and
Externí odkaz:
https://doaj.org/article/c7866b1caa9244d4b7a6569f7a249daa
Autor:
Ferdi Cakici, Emre Kahramanoglu
Publikováno v:
Ships and Offshore Structures. 17:1075-1086
Besides the other hydrodynamic phenomena, the ship design process includes also the accurate prediction of the motions in waves. In this paper, a Discrete Fourier Transform (DFT) based method is pr...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1bace4c57879179f54a5df32f5837f7
https://doi.org/10.1080/17445302.2021.1894026
https://doi.org/10.1080/17445302.2021.1894026
Publikováno v:
Ships and Offshore Structures. 16:363-372
In this study, the roll damping coefficients of a high-speed planing hull are calculated numerically in order to show the effects of forward speed, roll amplitude and oscillation frequency. Forced roll simulations are carried out to calculate roll da
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc6888edfd4218af416d140a2a3fa4c3
https://doi.org/10.1080/17445302.2020.1730088
https://doi.org/10.1080/17445302.2020.1730088
Publikováno v:
International Journal of Maritime Engineering. 159
Along with the development of computer technology, the capability of Computational Fluid Dynamics (CFD) to conduct ‘virtual computer experiments’ has increased. CFD tools have become the most important tools for researchers to deal with several c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::01cbffa79c1c7998d91ffd42451f96b5
https://doi.org/10.5750/ijme.v159ia4.1039
https://doi.org/10.5750/ijme.v159ia4.1039
Publikováno v:
Journal of Eta Maritime Science, Vol 12, Iss 1, Pp 14-24 (2024)
This paper aims to show the scale effects of vertical maneuvering derivatives for an underwater vehicle using computational fluid dynamics (CFD). The model scale and full-scale benchmark DARPA suboff hull forms were used in numerical vertical planar
Externí odkaz:
https://doaj.org/article/7ae728cb5ddf4621866c0590e955bf6f
Publikováno v:
Applied Ocean Research. 127:103302
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78361c2cd3f7ebc15772ef9e14ebd489
https://doi.org/10.1016/j.apor.2022.103302
https://doi.org/10.1016/j.apor.2022.103302
Multi-hull forms are widely used in maritime applications such as passenger transport and military operations. These vessels’ hydrodynamic characteristics may differ from the displacement type ships. This matter makes multi-hull hydrodynamics an im
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65d3846946a79aa580f8d88502cc215b
https://aperta.ulakbim.gov.tr/record/234782
https://aperta.ulakbim.gov.tr/record/234782
Autor:
Ferdi Cakici
Publikováno v:
Ocean Engineering. 241:110040
In this paper, vertical motion (heave, roll, and pitch) state estimation and control simulation are performed by using the LQG approach. Cummins’ equation is used to represent the mathematical model of 3DOF ship motions. A passenger ship in irregul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfad5ffdc6b0042873f536da3f635f97
https://doi.org/10.1016/j.oceaneng.2021.110040
https://doi.org/10.1016/j.oceaneng.2021.110040