... on 2D geometries. Pauw et al. (2007) and Molin et al. (2009) conducted the 3D model test about the side-by-side system, it is found that the hydrodynamic coefficients and wave exciting forces vary greatly near the resonance frequency of the gap, and some numerical method is needed to suppress...

... subsea system thruster convolution item semi-submersible platform retardation function equation environment load thrust wave exciting force corresponding residue thrust system dynamic response Application of State-space Model Based on Complex Exponential Decomposition to Analyze Dynamic...

... on linear potential flow theory. The hydrodynamic performance (including interaction factor, wave exciting force and heave response) of the WEC array with the rear pontoon is investigated with focus on the influence of the spacing between the WEC array and the pontoon (WEC-pontoon spacing). For sake...

... subsea system shanghai waigaoqiao shipbuilding co platform wave exciting force transverse load chunhui li cable longitudinal load tension leg platform gang chen wave force upstream oil & gas motion response linlin yan yang mooring system line force hongtao yuan pier tlp...

... state sea state fr 0 contribution principal coordinate time domain characteristic nonlinear method wave exciting force load response exciting force Hydroelastic Analysis of Effect of Various Nonlinear Factors on Load Responses Zhanyang Chen, Guochun Lu, Guanghua He School of Naval...

... WEC is designed to be tuned to resonance, it is possible to maintain the reasonably high relative heave RAO within wide range of wave frequency. It is essential key in order to improve the energy extraction efficiency. heave motion wave exciting force wave frequency sustainable development...

... is simulated, and the resultant diffraction forces acting on the hull are evaluated to validate this numerical model. To investigate the hull-form effects on naval hydrodynamics, three modified Wigley models are used for comparative study. Wave exciting forces on these three different Wigley models over a wide...

... of the porosity. To estimate the effectiveness of the wave dissipation, the wave fields behind the elliptic plates is measured by a grid of wave gauges. Meanwhile, the wave loads including wave exciting forces and wave-drift forces are measured by two load cells to study their relation to the various test...

... Kikeh in 1320m water depths in the South China Sea, which is described by Edelson (2008). The deck load was transferred from two floatover barges to spar hull. hydrodynamic interaction upstream oil & gas element number wave exciting force boundary element method calculation proc...

... method(FEM). Four different basic models including sphere, truncated cylinder, submerged cylindrical body and bottom-mounted cylinder are numerically investigated in regular/irregular or focusing wave conditions. In order to validate efficiency and accuracy of hybrid scheme, wave exciting forces and run...

... carrier midstream oil & gas simulation program reaction force wave exciting force drift force freight & logistics services characteristic curve fender turret test result operation fender reaction force frequency motion floater liquified natural gas coefficient subsea system lng...

... ABSTRACT A submerged body's dynamics model in vertical plane is proposed to simulate motions near free surface. First, a mathematical model is proposed to calculate the wave forces acting on a submerged body, which is based on the wave exciting forces and moments acting on a square pillar...

... and Smith (1964) pioneered the panel method in which the body surface was subdivided into flat quadrilaterals. panel-free method submerged sphere wave exciting force nurb surface coefficient interaction exciting force proceedings body surface computation analytical solution eatock taylor...

... for the connecting ropes and fenders are also investigated. The three-dimensional source-sink technique has been applied to obtain the radiation forces and the transfer function of wave exciting forces. The hydrodynamic interaction effect between both ships is included to calculate the hydrodynamic forces. Forward...

... planning and execution wave exciting force drift force amplitude First- and Second-order Hydrodynamic Forces and Moments on Two Offshore Floating Structures in Waves Mun K. Ha, Mun S. Kim, Jong J. Park and Jin H. Lee Marine System Research Department, Marine Research Institute Samsung Heavy...

... shapes of a semi-submersible type Megafloat are more complex than those of a pontoon type Mega-float, and wave conditions on the open sea are remarkably severe. In particular for the design and construction of its mooring system, not only first order wave exciting forces but also second order wave drift...

... and damping, wave exciting force, motion response and transmission coefficient are calculated and compared for those 4 basic models by dividing each single column into 880 elements. offshore coefficient motion response wave component heave motion experiment porosity increase porous outer shell...

... flow on the plate. First, we have carried out the extensive experiments to make clear the characteristics of the wave exciting forces and moments acting on the submerged plate and the fore part of VLFS. Then, we perform the numerical simulations by applying the Marker and Cell method (MAC method...

... floating production system natural period response displacement wave exciting force mooring system location wave prob reef face wave height wave period wave force wave probe fpso subsea system test result numerical analysis wave pressure displacement A Study on the Mooring of Large...

... of both safety and serviceability. submerged plate vlf wave condition structural response strength incident wave tank test fbsp spectrum fluid force new type vlf serviceability wave exciting force hydroelastic response analysis runway part wave spectrum longitudinal subsea system...