... movement. The focus of this study is investigating the effect of the LNG tank on the LNG carrier's motion and wave drift forces. In order to investigate the effect of the LNG tank, a model test in waves of LNG carrier was conducted in the wave tank at Changwon National University with and without the LNG...

... move with a certain drift angle. In this paper, TEBEM method (Taylor expansion boundary element method) is used to calculate surge and sway wave drift forces and yaw drift moment of a ship with drift angle in oblique waves, and the comparison is made with the wave drift load of a ship without drift...

... with three mooring lines is chosen for a fully coupled time domain analysis. The FOWT is assumed to be exposed to 100-year extreme sea loads in the Norwegian Sea (Haltenbanken). Three dimension radiation/diffraction theories are applied to calculate first-order wave force, second-order mean drift force...

..., the 2nd order diffraction quantities such as drift force and QTF are also affected by motion RAOs. In this paper the drift force coefficients and QTF calculation are based on the RAO where a Morison drag formula is included, and two cases are studied to investigate the effects of viscous loading...

... of the Main Dimensional Ratios of a Ship on the Added Resistance and Drift Force in Short Waves Dimitris Mourkogiannis Ship Design Laboratory, National Technical University of Athens, Greece Shukui Liu1 School of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore ABSTRACT...

... mass and damping n coefficient, first-order wave force and second-order average drift force nj transfer function RAO, etc. Wave basin model tests performed at 3 Seabed condition SKLOE is also presented to verify the numerical result. Finally, a series of comparisons between numerical results...

... drift force and moment. In this study, a new two-time scale model is proposed to overcome the limitation of the existing studies. To this end, the influence of ship lateral and rotating velocities are additionally taken into account. Then, the increment of drift force and moment induced by lateral...

.... subsea system environmental condition global analysis upstream oil & gas calculation mooring system ocean basin artificial intelligence model test water depth pontoon wind field coastal structure drift force spectra interaction verification basin bridge floater wave drift force...

...) conducted the study on the yaw and stability of single point mooring. Yaw of turret moored vessels in regular waves was investigated by Liu et al (1999) and large yaw motion was explained by the balancing of drift forces and moments. Donoghue and Linfoot (1992) performed the model test in irregular waves...

... to judge the ship maneuverability in waves based only on the trials performed in calm sea. modular maneuvering model maneuvering motion marine transportation drift force yasukawa artificial intelligence ship kochin function cal kashiwagi steady force motion equation eut trajectory...

... fender drift force module optimization calculation assembly frequency motion response triangle significant double amplitude wave direction subsea system mega island simulation Optimization of Wave Induced Motions and Forces on a Floating Island W.J. Otto, O.J. Waals, T.H.J. Bunnik and J...

... malenica flexible body natural frequency reservoir characterization modal vector equation experiment hydroelastic response mean drift force second-order hydroelastic response velocity potential drift force body boundary condition Numerical Investigation of Second-order Hydroelastic Response...

... where the hydroelastic response is calculated. Based on the solution of the 1st order problem, the time-averaged wave drift forces are computed using the calculation formulae of Kashiwagi et al. (2005), which are based on the far field method. In this paper, the aforementioned formulae are applied...

... ABSTRACT In this paper, a two-dimensional numerical method in time domain to estimate drift force acting on a floating OWC-type wave energy converter "Backward Bent Duct Buoy (BBDB)" moored loosely by elastic lines is proposed. Primary conversion efficiency of this device is also calculated...

... grid system computation drift force ship wave drift force time history openfoam oblique wave freight & logistics services marine transportation wave pattern frequency rudder equation wave condition grid simulation experimental data solver dynamic pressure snapshot...

... maximum allowable dynamic margin environmental force impulse peak relation upstream oil & gas fmf mean environmental force drift force Offset Requirements in Quasi Static DP Capability Calculations Wouter Antheunisse GustoMSC Schiedam, The Netherlands Dimitris Chalkias GustoMSC Schiedam...

... Abstract This paper describes and validates a method for estimating quadratic transfer functions (QTF) for floating structures based on model experiments with irregular wave loading. With the QTF for a specific floating moored structure the slow drift forces acting on the structure can...

... (DOF), accelerations and drift forces were measured to compare with model result and improve the existing design. KEY WORDS: Floating offshore wind turbine; response amplitude operator; wind energy; semi-submersible floater. INTRODUCTION In order to obtain deep water wind energy, the floating type...

.... sea state upstream oil & gas subsea system potential theory model test drift coefficient mooring system drift force adjustment extreme line tension fpso simulation surge response surge motion spectra line tension wave drift force coefficient coefficient numerical model...

... subsea system renewable energy shallow water ocean energy environmental condition mooring system drift force experiment buoy wec weathervane arrangement superflex rope clump chain requirement international conference stiffness eagle wec displacement wave energy converter Design...