... ABSTRACT This paper conducts a comprehensive hydroelastic analysis on a large container ship, encompassing both the global hydroelasticity and local stress, utilizing the beam-connected-discrete-module (BCDM) method. In the first step, the container ship is discrete into several rigid bodies...

... ABSTRACT In this paper, the direct pressure integration method is utilized to predict wave loads in three-dimensional hydroelasticity. It investigates the influence of different integration directions on the pressure integration method for calculating wave loads, considering both cases...

... with entry velocities, where hydroelasticity should be considered. KEY WORDS: Two-way coupled FSI; elastic wedge; high-speed water entry; slamming pressure. INTRODUCTION When a ship is sailing in rough waves, the bow of the ship will have a slamming phenomenon due to the interaction with encountering waves...

... and CCS based on three-dimensional hydroelasticity theory. Meanwhile, the additional mass, additional damping and wave excitation forces are obtained, and the movement and wave load of the container ship are calculated and tested, focusing on the linear wave-induced vibration phenomenon and the generation...

... and efficiently evaluated by hydroelastic analysis during the design phase. INTRODUCTION Nowadays, while evaluating the motions and responses of floating bodies such as the commercial ships and ocean structures in waves, the most widely method used was the three-dimensional (3D) potential flow theory...

... meters in moulded depth, with a high ratio of length to depth. Therefore, it is necessary to consider the 3D hydroelastic response for strength evaluation of the trapezoidal large floating structure. Flat and long structure has significant bending springing response in waves. In this paper, a large 3D...

... algorithm, structural responses of the baffles considering hydroelastic effects were rarely paid attention to. This paper carries out a numerical study on the hydroelastic effects of the fluid-structure interaction (FSI) in a sloshing tank with baffles using a strong-coupled FSI algorithm. Firstly...

... ABSTRACT This paper investigates the hydroelastic responses of the horizontal porous plate attached at the front of a very large rectangular floating structure. The model is based on two-dimensional linear potential theory and adopts Darcy's law to represent energy dissipation. It is assumed...

... like STAR-CCM+ and Abaqus, including the experimental study in our cycle water tank. This helps to investigate the mechanism of vortex formation in the wake and free-surface for typical problems involving the flow around a cylinder, water entry or exit or both and viscous hydroelasticity of the ship...

... coefficient experimental result fourier transform deformable mode shear force wigley hull form deflection equation hydroelasticity prediction renewable energy impulse response function barge time domain prediction exciting force Abstract The numerical predictions of the hydroelasticity...

... decrement technique showed excellent correspondence between the two results. Introduction The structural safety of large seagoing merchant ships is threatened by the presence of a hydroelastic hull girder response, i.e. springing and whipping. To improve the understanding on this complicated fluid...

..., the comparison of ultimate vertical bending moments between model test results and design rules of CCS were discussed. total response determination ship freight & logistics services marine transportation specification vbm amidship investigation make amendment hydroelasticity requirement...

... strength evaluation is mainly carried out in quasi-static assumption and no dynamic wave effect is considered. On another hand, dynamic response of ship induced by wave is studied on the basis of hydroelasticity theory so that no nonlinear ship structural response can be obtained in large waves. Therefore...

... in quasi-static assumption and no dynamic wave effect is considered. On the other hand, dynamic response of ship induced by wave is studied on the basis of hydroelasticity theory so that no nonlinear ship structural response can be obtained in large waves. In this paper, a 2D hydroelastoplasticity method...

... ABSTRACT: The importance of mathematical models for ship hydroelastic analysis grows with the design of ever larger container ships which have specific design and exploitation characteristics. Compared with other merchant ships, they are characterized by relatively lower torsional stiffness...

... considering the slamming impact loads is more necessary. experiment water surface deadrise angle repeatability constant velocity hydroelasticity accelerometer rigid body inertial load cone square pyramid water entry vertical water entry coefficient experimental result impact velocity...

... and sloshing in waves. In this study, our numerical model which combines an Eulerian scheme with Lagrangian particles has been enhanced directly for predicting nonlinear hydroelastic and hydrodynamic effects on a floating body in waves. The proposed model can treat and solve simultaneously both nonlinear fluid...

... ABSTRACT In this paper, the significance of the inclusion of the wave frequency dependent added mass, additionally, to the hydrostatic-gravitational stiffness in the hydroelastic analysis of flexible Floating Structures (FSs) is demonstrated and investigated. The numerical approach includes...

... for the local fluid flow, which will be combined with the complex structural FEM models for containment systems. lng water wave experiment variational inequality bathymetry hydroelasticity containment system wave impact equation midstream oil & gas workshop thickness calculation liquified...

... ABSTRACT A conspicuous overlap exists between publications that describe how sea-ice responds to an ocean wave field and those that relate to a very large floating structure (VLFS) experiencing comparable forcing. Contemporary hydroelastic theory has been developed concurrently yet...