Validation of 6-DOF motion simulations for ship turning in regular waves
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Marine Science and Technology"
DOI: 10.1007/s00773-020-00793-8
Abstract: In this study, a six degrees of freedom (6-DOF) motion simulation method of a ship steering in regular waves is validated. The proposed simulation model is based on the two-time scale concept where the 6-DOF… read more here.
Keywords: ship; regular waves; model; dof motion ... See more keywords
Experimental Study on Coupled Motions of Mother Ship Launching and Recovering of Human-Occupied Vehicle in Regular Waves
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Marine Science and Application"
DOI: 10.1007/s11804-019-00114-5
Abstract: The launching and recovery process of a human-occupied vehicle (HOV) faces more complex wave effects than other types of submersible operations. However, due to the nonlinearity between the HOV and its mother ship, difficulties occur in theoretically… read more here.
Keywords: motion; occupied vehicle; coupled motion; regular waves ... See more keywords
Numerical scrutiny of the influence of side hulls arrangement on the motion of a Trimaran vessel in regular waves through CFD analysis
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-018-1505-x
Abstract: Sea environmental conditions such as waves and winds influence several parameters associated with the performance characteristics of Trimaran vessels such as speed, sailing safety, and dynamic forces acting on the structure. On the other hand,… read more here.
Keywords: motion; trimaran; vessel; side ... See more keywords
Image-based measurement system for regular waves in an offshore basin
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-020-02389-0
Abstract: This paper presents the application of the shape-from-reflection technique to measure the free surface in an indoor wave basin. A well-known reflectance model is applied to model the relation between the image irradiance and water… read more here.
Keywords: image; system regular; image based; based measurement ... See more keywords
Modulation of the vibroacoustic behavior of a partially immersed cylindrical shell by regular waves
Sign Up to like & getrecommendations! Published in 2021 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2020.107542
Abstract: Abstract The effect of small regular waves on the vibroacoustic behavior of a partially immersed cylindrical shell under point-force excitation is studied using theoretical and experimental approaches. An approximate theoretical model of the circumferential vibroacoustic… read more here.
Keywords: vibroacoustic behavior; immersed cylindrical; cylindrical shell; partially immersed ... See more keywords
Time-domain numerical and segmented ship model experimental analyses of hydroelastic responses of a large container ship in oblique regular waves
Sign Up to like & getrecommendations! Published in 2017 at "Applied Ocean Research"
DOI: 10.1016/j.apor.2017.07.005
Abstract: Abstract Real sea conditions are characterized by multidirectional sea waves. However, the prediction of hull load responses in oblique waves is a difficult problem due to numeral divergence. This paper focuses on the investigation of… read more here.
Keywords: time domain; model; ship; regular waves ... See more keywords
Dynamic stability assessment of yacht downwind sailing in regular waves
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DOI: 10.1016/j.apor.2021.102651
Abstract: Abstract A comprehensive approach for assessing the dynamic stability of yachts sailing downwind in regular waves is presented, with the focus on course keeping phenomena and in particular on surf-riding and broaching-to incidents. It is… read more here.
Keywords: regular waves; yacht; stability; stability assessment ... See more keywords
Numerical simulation of 6-degrees-of-freedom motions for a manoeuvring ship in regular waves
Sign Up to like & getrecommendations! Published in 2021 at "Applied Ocean Research"
DOI: 10.1016/j.apor.2021.102732
Abstract: Abstract In this study, the authors propose a numerical simulation method to estimate 6-degrees-of-freedom (DOF) motions for a manoeuvring ship in regular waves. The proposed method is classified as a unified method; that is, it… read more here.
Keywords: ship; regular waves; numerical simulation; method ... See more keywords
A study on ship performance in waves using a RANS solver, part 1: Comparison of power prediction methods in regular waves
Sign Up to like & getrecommendations! Published in 2021 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2021.108900
Abstract: Abstract Numerical analyses were performed on a KVLCC2 (Korea Research Institute of Ships and Ocean (KRISO) Very Large Crude oil Carrier 2) at F r = 0.092 and 0.037 in regular wave conditions. A Reynolds averaged… read more here.
Keywords: ship performance; regular waves; wave conditions; rans solver ... See more keywords
Effects of soft marine fouling on wave-induced forces in floating aquaculture cages: Physical model testing under regular waves
Sign Up to like & getrecommendations! Published in 2021 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2021.109759
Abstract: Abstract Previous experiments on the fouling/current and fouling/wave interactions were mostly limited to two dimensional (2D) net panels or isolated twines. The current paper deals with the wave-induced forces/moments in three dimensional (3D) physical models… read more here.
Keywords: aquaculture; induced forces; fouling wave; regular waves ... See more keywords
Modelling the motion of a dropped cylinder under 3D second-order regular waves and identification of the governing parameters
Sign Up to like & getrecommendations! Published in 2019 at "Ships and Offshore Structures"
DOI: 10.1080/17445302.2019.1703303
Abstract: ABSTRACT Nonlinear regular wave effects on a dropped cylinder are studied and compared with those of linear waves. A 3D second-order wave model is employed to simulate the falling process of a dropped cylinder under… read more here.
Keywords: nonlinear regular; dropped cylinder; second order; wave ... See more keywords