Zobrazeno 1 - 10
of 675
pro vyhledávání: '"marine propeller"'
Publikováno v:
Journal of Eta Maritime Science, Vol 12, Iss 3, Pp 277-286 (2024)
In the maritime world, carbon composite material has been used as a propeller on ships. Research on the use of carbon composite materials began in the early 2000s. With features including reduced cavitation and pressure fluctuations, improved acousti
Externí odkaz:
https://doaj.org/article/7ac8c53befa04ef08646c20ef93a77d7
Experimental Validation of an FEM Model Based on Lifting Theory Applied to Propeller Design Software
Publikováno v:
Polish Maritime Research, Vol 31, Iss 2, Pp 67-76 (2024)
In the process of designing a marine propeller, hydroelasticity effects are neglected in most cases, due to the negligible influence of the blade’s deformation on its hydrodynamic characteristics. However, there are cases where the impact of hydroe
Externí odkaz:
https://doaj.org/article/9a3a0e26bc0c404bb6c2e8f70db55319
Autor:
Aydın Bozkurt, Melek Ertogan
Publikováno v:
Journal of Eta Maritime Science, Vol 12, Iss 1, Pp 74-82 (2024)
This study's analysis of the maritime propeller blade structure in ice navigation was motivated by an incident that caused the tip of a propeller blade to bend. The aim of this study was to demonstrate how the ice layer's confined space effect causes
Externí odkaz:
https://doaj.org/article/e755d3e6c5cf4fa78e9b8a359fdbaf25
Autor:
Liu Liang, Zhang Hao, Zhang Chaonan, Chen Jinbiao, Zhang Baoji, Bai Xiangen, Song Shengyao, Chen Qian, Zhang Weijia
Publikováno v:
Brodogradnja, Vol 75, Iss 3, Pp 1-22 (2024)
In order to investigate the impact of marine propeller wake fields on sediment siltation in shallow water channels, this study employs the unsteady RANS approach and the Volume of Fluid model. A full-scale numerical self-propulsion test was conducted
Externí odkaz:
https://doaj.org/article/26a995414c5f45de9871b521a5fb3ee8
Autor:
Riyan Bagus Prihandanu, Achmad Baidowi
Publikováno v:
Kapal, Vol 20, Iss 3, Pp 301-308 (2023)
Submarines are a component that is taken into account in assessing the security of a country. Many countries have developed their own types of submarines according to technological developments in that country. To be able to move silently underwater,
Externí odkaz:
https://doaj.org/article/f28dbdd441574c12a6edbc110f0208e6
Impact of Hull Condition and Propeller Surface Maintenance on Fuel Efficiency of Ocean-Going Vessels
Autor:
Tien Anh Tran, Do Kyun Kim
Publikováno v:
한국해양공학회지, Vol 37, Iss 5, Pp 181-189 (2023)
The fuel consumption of marine diesel engines holds paramount importance in contemporary maritime transportation and shapes energy efficiency strategies of ocean-going vessels. Nonetheless, a noticeable gap in knowledge prevails concerning the influe
Externí odkaz:
https://doaj.org/article/603b800ff4614627a6ed13873408a077
Publikováno v:
Polish Maritime Research, Vol 30, Iss 3, Pp 35-47 (2023)
In this study, an effective parametric 3D geometry model of a propeller was established with the aid of reverse engineering. The goal is to reduce the free parameters while automating the modelling of the propeller. The process of building the parame
Externí odkaz:
https://doaj.org/article/e350342b3cf845b98c3a065fe0227008
Publikováno v:
Brodogradnja, Vol 74, Iss 3, Pp 145-164 (2023)
Fiber-reinforced composites offer the benefits of high strength, high stiffness, lightweight, superior damping performance, and great design capability when compared to metal. The rigidity characteristics of the composite laminate in different direct
Externí odkaz:
https://doaj.org/article/5875b97403e7437a9376bb837cfeadb5
Autor:
Alejandra Vázquez-Santos, Nahum Camacho-Zamora, José Hernández-Hernández, Agustín L. Herrera-May, Lorena del Carmen Santos-Cortes, María Elena Tejeda-del-Cueto
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 2, p 205 (2024)
Constantly growing environmental concerns focused on reducing pollution, in addition to rising fuel costs in recent years, have led the maritime industry to develop and implement fuel-saving solutions. Among them is the optimization of marine propell
Externí odkaz:
https://doaj.org/article/f0f6a9b803ca4097bf1cfa3c7be702d6
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