Results 1 to 10 of about 2,987,028 (339)

Increase of the Ship Fuel Consumption Due to Added Resistance in Waves [PDF]

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems, 2017
Added resistance in waves is the second-order steady force dependant on the ship motions. It significantly affects ship operability and cause speed loss. Therefore the required power and fuel consumption of a ship advancing in a seaway are increasing. In
Nastia Degiuli   +4 more
doaj   +5 more sources

Evaluation of the Effect of Container Ship Characteristics on Added Resistance in Waves

open access: yesJournal of Marine Science and Engineering, 2020
Added resistance in waves is one of the main causes of an increase in required power when a ship operates in actual service conditions. The assessment of added resistance in waves is important from both an economic and environmental point of view, owing ...
Ivana Martić   +3 more
doaj   +2 more sources

Measurement of ship-generated waves in German coastal waterways from 1998–2022 [PDF]

open access: yesScientific Data
Vessel-generated waves and currents significantly impact coastal and estuarine waterways. In-situ measurements record all relevant physical phenomena that occur under a wide range of conditions and are therefore a valuable resource in the investigation ...
Arne Seemann, Gregor Melling
doaj   +2 more sources

Difference in ship motion and wave load in long and short crested irregular waves

open access: yesZhongguo Jianchuan Yanjiu, 2023
ObjectiveTo investigate ship motion and load responses in realistic 3D waves and overcome the limitations of the traditional 2D wave assumption, this paper develops a method for predicting ship motion and load responses in short-crested waves.
Jialong JIAO   +3 more
doaj   +1 more source

Numerical prediction method of shafting power characteristics of free self-propelled ship in waves

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectiveTo investigate ship power characteristics and the difference between the towing model and self-propulsion model for ship motion response in waves, numerical simulations of ship self-propulsion performance in waves are carried out. MethodsIn this
Jiawei YU   +4 more
doaj   +1 more source

Computational Model of Unsteady Hydromechanics of Large Amplitude Gerstner Waves [PDF]

open access: yesEPJ Web of Conferences, 2020
The computational experiments in the ship fluid mechanics involve the nonstationary interaction of a ship hull with wave surfaces that include the formation of vortices, surfaces of jet discontinuities, and discontinuities in the fluid under the ...
Degtyarev Alexander   +3 more
doaj   +1 more source

Electromagnetic Scattering Model for Far Wakes of Ship with Wind Waves on Sea Surface

open access: yesRemote Sensing, 2021
A comprehensive electromagnetic scattering model for ship wakes on the sea surface is proposed to study the synthetic aperture radar (SAR) imagery for ship wakes.
Letian Wang, Min Zhang, Jiong Liu
doaj   +1 more source

Three-dimensional study on the interaction between a container ship and freak waves in beam sea

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2023
Freak wave occurs unexpectedly in the ocean with an extreme wave crest and focused wave energy, resulting in many marine accidents. The interaction between a container ship and freak waves in beam sea is studied in this paper to better understand the ...
Jiaqian Wang, Hao Qin, Zhe Hu, Lin Mu
doaj   +1 more source

Artificial Neural Network Model for the Evaluation of Added Resistance of Container Ships in Head Waves

open access: yesJournal of Marine Science and Engineering, 2021
The decrease in ship added resistance in waves fits into both the technical and operational measures proposed by the IMO to reduce the emissions of harmful gases from ships. Namely, the added resistance in waves causes an increase in fuel consumption and
Ivana Martić   +3 more
doaj   +1 more source

Ship Motions and Wave Loads

open access: yesJournal of Marine Science and Engineering, 2023
Seagoing ships operate in ocean waves for the majority of their service lives [...]
Jialong Jiao, Tahsin Tezdogan
openaire   +3 more sources

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