Results 11 to 20 of about 4,709 (201)

Reduction of Resistance, Fuel Consumption and GHG Emission of a Small Fishing Vessel by Adding a Bulbous Bow

open access: yesEnergies, 2021
Protection of marine environment and reduction of GHG emissions are currently imperative criterion for ship design. For ships in service, including fishing vessels powered by internal combustion engines, options of retrofitting are sought to reduce their
Tadeusz Szelangiewicz   +3 more
doaj   +1 more source

Experimental Study and Numerical Simulation of the Water Entry of a Ship-Like Symmetry Section with an Obvious Bulbous Bow

open access: yesPolish Maritime Research, 2021
A bulbous bow is a typical ship structure. Due to the influence of the bulbous bow, complex flow separation and gas capture phenomena may appear during the water entry of ship-like sections.
Wang Qiang   +3 more
doaj   +1 more source

Effects of a Bulbous Bow Shape on Added Resistance Acting on the Hull of a Ship in Regular Head Wave

open access: yesJournal of Marine Science and Engineering, 2021
In this study, the effect of bow shape on resistance acting on a hull in regular head waves was investigated by applying a commercial Computational Fluid Dynamics (CFD) code.
Trung-Kien Le   +3 more
doaj   +1 more source

Comparative Analysis of Faired-In Bulb and Bulbous Bow Ram Bow's Bulbous Bow Shape On Total Ship Resistance

open access: yesMaritime Park Journal of Maritime Technology and Society, 2022
A General Cargo Ship is a ship that carries various kinds of cargo in the form of goods. The goods transported are usually packaged goods. Using a bulbous bow on the ship's bow is the best alternative. Bulbous bows are installed on ships with high speed to reduce drag, whose nature depends on the function of the block coefficient and Froude number of ...
Zabrina Nuramalia, Ramadani Japri
openaire   +1 more source

Experimental Investigation of Added Resistance of a Ship using a Hydroelastic Body in Waves

open access: yesInternational Journal of Technology, 2022
Ship resistance is an important characteristic to predict in the preliminary design stage. Proper prediction of ship resistance implies the fulfillment of the required speed and power of a ship.
Suandar Baso   +4 more
doaj   +1 more source

NUMERICAL AND EXPERIMENTAL ASSESSMENT OF THE TOTAL RESISTANCE OF A YACHT

open access: yesBrodogradnja, 2021
One of the main goals of the ship design process is the reduction of the total resistance, which is nowadays even more highlighted due to increasingly stringent rules related to ship energy efficiency.
Nastia Degiuli   +5 more
doaj   +1 more source

Multi-plan optimization design of high-speed hull form fusion special type bulbous bow

open access: yesZhongguo Jianchuan Yanjiu, 2020
[Objectives] To meet the functional requirements of a special purpose ship,large bulbous bow should be installed at the fore-body as the carrier of special equipment.
LU Chao   +3 more
doaj   +1 more source

Analisa Perbandingan Bentuk Lambung Bulbous Bow Kepala Hiu Martil terhadap Hambatan Total Kapal [PDF]

open access: yes, 2017
Pengunaan bulbous bow pada bagian haluan kapal merupakan alternatif yang paling trend saat ini.Bulbous bow diinstal pada kapal-kapal dengan kecepatan tinggi untuk mengurangi hambatan, dimana sifatnya bergantung pada fungsi koefisien blok dan Froude ...
Romadhoni, R. (Romadhoni)
core   +2 more sources

Key Challenges and Opportunities in Hull Form Design Optimisation for Marine and Offshore Applications [PDF]

open access: yes, 2015
New environmental regulations and volatile fuel prices have resulted in an ever-increasing need for reduction in carbon emission and fuel consumption.
Ang, J.H., Goh, C., Li, Y.
core   +1 more source

Investigation of the Bulbous Bow Effect on the Resistance of a Container Ship by CFD Method

open access: yesنشریه مهندسی دریا, 2021
In commercial ships, wave making resistance is a part of total resistance which to reduce it, a bulbous bow is added to the ship bow. To investigate the effect of bulbous bow on total resistance, a container ship model is simulated with and without the ...
Mohammad Said Shamshiri   +1 more
doaj  

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