Results 61 to 70 of about 3,430 (199)
Effects of Forward Speed and Wave Height on the Seakeeping Performance of a Small Fishing Vessel
The effects of wave height and forward speed on the seakeeping performance of a small fishing vessel in irregular waves are evaluated using computational fluid dynamics (CFD).
Namkyun Im, Sangmin Lee
doaj +1 more source
SEAKEEPING OF A FAST DISPLACEMENT CATAMARAN
The paper presents a complex method for the calculation of pitch and heave of a fast displacement catamaran. It incorporates speed factors, interference of catamaran hulls, stabilization factors and possibility to apply different stabilization cases including a stabilizer activation possibility.
Dyachkov, Vasilij, Makov, Jurij
openaire +4 more sources
Damage stability of ships as a safety criterion for optimisation tools
A literature overview of past optimisation studies revealed that whilst satisfaction of intact stability requirements has been built into existing alternative hull form optimisation packages, seeking improved hydrodynamic hull forms in terms of ...
Saydan, Deniz .
core +1 more source
CFD simulation of wave-induced motions of an LNG ship considering tank sloshing effects
This study uses a CFD approach to perform numerical simulations of the hydrodynamic interactions between LNG ship motions induced by waves and the sloshing behavior of cargo tanks.
Guangyan Jia +3 more
doaj +1 more source
Nowadays, the optimal use of energy, speed increase, fuel consumption reduction and environmental pollution prevention are essential in the ship design and manufacturing discussion. So it is critical to be able to estimate ship's response to waves, since
Amirhossein Amiri +3 more
doaj
The hydrodynamic and dynamic motion analysis of a damaged ship
The hydrodynamic analysis and motion response of a damaged ship requires a novel generalisation of the methodsnormally applied to intact ships or other floating structures. Damaged ship statistics are used to provide likely damage scenarios.
Hearn, G.E. +3 more
core +1 more source
CFD-Based Hydrodynamic and Operability Assessment of a CB90-Derived Multipurpose High-Speed Craft
This study evaluates the hydrodynamic and operability characteristics of a multipurpose high-speed craft derived from the CB90 through stern-region refinement. Calm-water performance was assessed using unsteady Reynolds-averaged Navier–Stokes simulations
Tae-Kyu Bae +3 more
doaj +1 more source
Metamodels for seakeeping assessment of fishing vessels
The most significant goals of this paper are: (i) to provide additional insight on the influence of hull form parameters on seakeeping performance of typical Mediterranean fishing vessels; (ii) to develop efficient and reliable metamodels for fast and ...
Giorgio Trincas, Roberto Rocchi
doaj +1 more source
Methodology for Early-Stage Seakeeping Evaluation of Catamarans Using Geometric Parameter Variation
The determination of optimal geometric characteristics of a catamaran that minimize vessel motion responses under prescribed design and operational conditions remains insufficiently addressed in existing engineering practice.
Evgenii Iamshchikov +3 more
doaj +1 more source
Seakeeping with the semi-Lagrangian particle finite element method [PDF]
The application of the semi-Lagrangian Particle Finite Element Method (SL–PFEM) for the seakeeping sim-ulation of the Wave Adaptive Modular Vehicle under spray generating conditions is presented.
Becker, Pablo +3 more
core +1 more source

