Results 21 to 30 of about 35,531 (288)
RANS Prediction of Wave-Induced Ship Motions, and Steady Wave Forces and Moments in Regular Waves
The wave-induced motions, and steady wave forces and moments for the oil tanker KVLCC2 in regular head and oblique waves are numerically predicted by using the expanded RANS solver based on OpenFOAM.
Qingze Gao, Lifei Song, Jianxi Yao
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Experimental Investigation of a Wave-Piercing Trimaran on the Outrigger Configurations in terms of Seakeeping and Added Resistance [PDF]
The outrigger symmetry of a trimaran is believed to significantly affect its hydrodynamic functioning. The present study was conducted to investigate the added resistance responses and experimental vertical motion of a wave-piercing trimaran in regular ...
A. Askarian Khoob +2 more
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Bow shape has been recognized as an important factor influencing the seakeeping performance and added resistance of ships. This paper presents a numerical comparative study on added resistance and seakeeping of model ships with ‘X-bow’ and a wave ...
Shuling Chen +3 more
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Calculation of Added Resistance in Oblique Waves
The formula for the added resistance of a ship in oblique waves is simplified by the assumption of high frequency of encounter. Numerical computations by the simplified formula are carried out with respect to the Series 60, CB=0.70 model at various heading angles to the wave.
Maruo, Hajime, Iwase, Kazuo
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Effects of a Bulbous Bow Shape on Added Resistance Acting on the Hull of a Ship in Regular Head Wave
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
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Analysis of Added Resistance in Short Waves
In this study, the added resistance of ships in short waves is systematically studied by using two different numerical methods - Rankine panel method and Cartesian grid method - and existing asymptotic and empirical formulae. Analysis of added resistance in short waves has been preconceived as a shortcoming of numerical computation.
Kyung-Kyu Yang +2 more
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Environmental Aspects of Total Resistance of Container Ship in the North Atlantic
The total resistance of ship in waves is composed of calm water resistance and added resistance in waves. The added resistance in waves is one of the main causes of an involuntary speed reduction of a ship.
Nastia Degiuli +2 more
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Numerical Analysis on Added Resistance of a Crew Boat with Variation of Wave Period
Crew boat is a type of vessels used for the mobility of offshore workers and logistical supply needed for the offshore platform. Crew boat KCT-1901 is categorized as a planning boat with hard chine body.
Dita Adhelia Putri +4 more
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On a New Formulation for Wave Added Resistance [PDF]
Our objective is to present preliminary calculations using a new formulation for the wave added resistance recently derived by Kashiwagi [1]. This method is based on far-field momentum conservation with the far-field integrals moved to the body using Green’s second identity. An incomplete form of this formulation with body-surface integrals has existed
Amini-Afshar, Mostafa; id_orcid 0000-0001-6941-6117 +2 more
openaire
Minimum Propulsion Power Assessment of a VLCC to Maintain the Maneuverability in Adverse Conditions
The International Maritime Organization (IMO) Guidelines for Determining Minimum Propulsion Power to Maintain the Maneuverability in Adverse Conditions is the sole regulation imposed on the routine design and approval of all new-built ships as a part of ...
Peiyuan Feng +3 more
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