Results 71 to 80 of about 2,359 (210)

Seakeeping Analysis of Planing Craft under Large Wave Height

open access: yes, 2020
The purpose of this paper is to conduct a seakeeping analysis of planing craft under regular wave with large wave height. To obtain a reliable numerical method to simulate the sailing of planing craft in waves, Reynolds-averaged Navier–Stokes (RANS)
Yumin Su, Jiayuan Zhuang, Xiaosheng Bi
core   +1 more source

On the Static Stability and Seakeeping Performance of a Submerged Floating Tunnel Module in Wet Tow

open access: yesJournal of Marine Science and Engineering
A case study is conducted for a submerged floating tunnel module (SFTM) in wet tow conditions. Inspired by the successful wet tow operations of spar platforms, a wet tow scenario is examined where a tunnel module, floating horizontally with a half ...
Ikjae Lee   +3 more
doaj   +1 more source

Wave Drift Force and Moment in Deep and Shallow Water

open access: yesJournal of Marine Science and Engineering
To attain a low Energy Efficiency Design Index (EEDI), large ships possibly lack the necessary propulsion power to avoid stranding in case of strong adverse wind and wave conditions.
Heinrich Söding
doaj   +1 more source

Development of fast craft seakeeping design methodology [PDF]

open access: yes, 2008
The objective of this study is to develop a method for choosing the best hull form parameter for fast craft. Hull form parameters play a major role in influencing the seakeeping of the vessels.
Ahmad, Nurulnatisya
core  

Study of Applicability in Minimising Pitch Radius Gyration for Different Hull Types to Improve Seakeeping Performance

open access: yesJournal of Marine Science and Engineering
This paper presents an optimisation study to determine the best centre of gravity (CoG) position to improve seakeeping performance. Two varied parameters used in this study were the longitudinal and vertical centre of gravity (LCG and VCG).
Muhammad Iqbal   +3 more
doaj   +1 more source

Numerical Simulation of Seakeeping Performance on the Preliminary Design of a Semi-Planing Craft

open access: yesJournal of Marine Science and Engineering, 2019
This study established a seakeeping program to evaluate the motion responses of a high speed semi-planing craft and to develop a database for future route planning.
Yu-Hsien Lin, Chia-Wei Lin
doaj   +1 more source

Test Studies of the Resistance and Seakeeping Performance of a Trimaran Planing Hull

open access: yesPolish Maritime Research, 2015
Towing tank tests in calm water were performed on a trimaran planing hull to verify its navigational properties with different displacements and centres of gravity, as well as to assess the effects of air jets and bilge keels on the hull’s planing ...
Ma Weijia   +4 more
doaj   +1 more source

Seakeeping analysis of a Malaysian fishing vessel [PDF]

open access: yes, 2007
This thesis describes a comparative study of seakeeping analysis for a fishing vessel in Malaysia. Three different methods were used for the seakeeping analysis namely; full scale trial, model experiments and time domain simulation.
Mostofa Kamal, Md. Abu Hena
core  

Added Resistance and Motion Predictions for a Medium-Sized RoPax Ferry

open access: yesJournal of Marine Science and Engineering
The present paper reports the comparison of the ship motions and added resistance assessment using high fidelity RANSE simulations in virtual towing tank LincoSim, using 2D strip theory as implemented in ShipX v4.4.0 and 3D BEM potential flow software ...
Ermina Begovic   +4 more
doaj   +1 more source

Navigation safety assessment based on short term seakeeping limit criteria for a feeder type container ship of 1300 TEU

open access: yesAnnals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding, 2015
This study presents the seakeeping behaviour of a feeder type container ship of 1300 TEU on three navigation route scenarios in the Black Sea. The routes are selected in order to cover the west costal route, the west - south coastal to north - east route,
Carmen Gasparotti, Leonard Domnișoru
doaj  

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