Results 1 to 10 of about 76,596 (162)

Experimental and Numerical Investigation of the Added Resistance in Regular Head Waves for the DTC Hull

open access: yesJournal of Marine Science and Engineering, 2023
Reducing the added resistance in waves has become a crucial aspect of today’s ship design. The added resistance in waves is traditionally considered proportional to the square of wave height.
Ana-Maria Chirosca   +5 more
doaj   +3 more sources

Development of Three-Dimensional Scour below Pipelines in Regular Waves

open access: yesJournal of Marine Science and Engineering, 2022
The three-dimensional scour beneath a partially-buried pipeline in regular waves was visualized using a miniature camera installed in a transparent pipeline. The scour mechanism was analyzed based on the results.
Yehui Zhu   +3 more
doaj   +3 more sources

Research on the Hydrodynamic Performance of a Pentamaran in Calm Water and Regular Waves

open access: yesApplied Sciences, 2023
As a typical multi-hull ship, the pentamaran has a wider deck, higher damage stability, and low-speed seaworthiness in harsh sea conditions compared with other multi-hull types such as the catamaran and trimaran, having more potential for becoming a new ...
Bowen Zhao   +3 more
doaj   +3 more sources

About motions of a catamaran in regular waves [PDF]

open access: yesVietnam Journal of Mechanics, 1985
None
Nguyen Tien Dat
doaj   +2 more sources

Comparison of Nonlinear Wave-Loading Models on Rigid Cylinders in Regular Waves

open access: yesEnergies, 2019
Monopiles able to support very large offshore wind turbines are slender structures susceptible to nonlinear resonant phenomena. With the aim to better understand and model the wave-loading on these structures in very steep waves where ringing occurs and ...
Agota Mockutė   +3 more
doaj   +3 more sources

Analysis of a Horizontal-Axis Tidal Turbine Performance in the Presence of Regular and Irregular Waves Using Two Control Strategies

open access: yesEnergies, 2019
The flow developed on a tidal site can be characterized by combinations of turbulence, shear flows, and waves. Horizontal-axis tidal turbines are therefore subjected to dynamic loadings that may compromise the working life of the rotor and drive train ...
Stephanie Ordonez-Sanchez   +7 more
doaj   +3 more sources

Numerical study of a novel small waterplane area USV advancing in calm water and in waves using the higher-order Rankine source method

open access: yesEngineering Applications of Computational Fluid Mechanics, 2023
The wave loads and motion responses of an Unmanned Surface Vehicle (USV) in water will directly influence the powering requirement, energy supply design and function of the installed sensors.
Gong Xiang, Xianbo Xiang, Raju Datla
doaj   +1 more source

Computational Investigation of Seakeeping Performance of a Surfaced Submarine in Regular Waves

open access: yes한국해양공학회지, 2022
A submarine is optimized to operate below the water surface because it spends most of its time in a submerged condition. However, the performance in free surface conditions is also important because it is unavoidable for port departure and arrival ...
Doojin Jung, Sanghyun Kim
doaj   +1 more source

Composite Waves in the Dafermos Regularization [PDF]

open access: yesJournal of Dynamics and Differential Equations, 2004
The authors consider a scalar system of conservation laws and study the simplest composite wave. They show that the Dafermos boundary value problem has nearby solutions. The proof is based on Szmolyan's geometric approach and its application to the blow up construction.
Schecter, Stephen, Szmolyan, Peter
openaire   +2 more sources

Investigation on seakeeping performance of an oil tanker on regular waves

open access: yesAnnals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding, 2022
In this paper, investigation on seakeeping performance of an oil tanker on regular waves is presented. The numerical simulation was performed using a 3D diffrac-tion/radiation potential theory 3-D panel software.
Bianca Elena Roșca, Săndița Păcuraru
doaj   +1 more source

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