... method (Chen et al., 2019; Kim and Kim, 2014), the time-domain Green's Function (TDGF) method (Sengupta et al., 2016; Yang et al., 2019) or both (von Graefe et al., 2014) have been used for analysing fluid-structure interactions in ship hydroelastic responses analysis. frequency ocean engineering...

... deformation on mooring loads and platform motions. A time-domain coupled numerical approach, integrating the lumped mass model and three-dimensional hydroelastic theory, is developed to simulate the hydroelastic response of a taut-moored, semi-submersible Very Large Floating Structure (VLFS) in deep water...

..., hydrostatic forces, and elastic forces, the structural dynamic equations are derived, revealing the hydroelastic response characteristics of OFPV systems under inhomogeneous wave fields. The results demonstrate that under high-frequency conditions, inhomogeneous wave fields can lead to localized stresses...

... has obvious elastic motion in addition to rigid-body motion, and how to reduce the hydroelastic response of VLFS is one of the key issues in the development of VLFS technology. In this paper, a multilayer porous plate structure is proposed to reduce the hydroelastic response of VLFS, and a series...

... ABSTRACT This paper focuses on the effect of boundary condition linearization approaches on the hydroelastic responses of advancing ships. The beam-connected-discrete-modules (BCDM) hydroelastic method is employed with the consideration of the Neumann-Kelvin and double-body linearization...

... of second-order hydrodynamic force, the nonlinear hydroelastic response is analyzed, and the time-history curve of nonlinear springing and structural bending moment is obtained. In this paper, the nonlinear hydroelastic theory and calculation method are used to solve the nonlinear vibration response...

...-dimensional hydroelasticity theory is used to analyze the hydroelastic responses of the floating bridge. The principal coordinate responses of the floating bridges under different wave directions and different wavelengths are obtained, and the motion responses at the center of gravity of the floating bridge...

... ABSTRACT With the trend of increasing dimensions of large ships, especially for the ultra large container ship, the hydroelasticity of ship in waves become more and more important. The hydroelastic responses, such as springing and whipping, happen more frequently even in sea states that were...

... of the floating body, and the complicated Green Function is used to calculate the source strength and then the velocity potential and the hydroelastic response of the multi-module floating body. After obtaining the hydroelastic response of the floating body, the RAOs of the overall strength and the connector load...

... ratio because its horizontal dimensions are usually several hundred to thousand meters, while the vertical one is only a few meters. Such structure has apparent flexible body responses rather than rigid body motions under wave actions. Therefore, analyzing the hydroelastic response of wave-VLFS...

... of ship width and depth is very large so that its 3D hydroelastic response involving bending and torsion is significant. A model test for the trapezoidal large floating structure was carried out in this paper to study its load and response characteristic. Firstly, the test model of structure was designed...

... ABSTRACT The Marginal Ice Zone (MIZ) is the transition region between open waters and the sea ice, which has an important effect on ships and offshore structures. A numerical study on the hydroelastic response of ice floes under the action of regular waves in MIZ is presented in this paper...

... 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...

... 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...

... ABSTRACT This paper investigates the sloshing effect in an enclosed water surface due to the hydrodynamic interaction and hydroelastic response of large floating multi-bodies under regular waves by using the coupled finite-element boundary-element (FE-BE) method. The wave elevations...

... mode shapes are determined through the application of a FEM based structural model. The diffraction/radiation problem is solved using the boundary integral equation method. Focus is given on the flexible modes' generalized hydrodynamic forcing and responses, the spar's hydroelastic response...

... slope angle of the sloping seabed and varying relative positions between the floating structure and the sloping seabed, on hydroelastic responses of a floating structure are investigated by utilizing the proposed hybrid technique. INTRODUCTION For floating structures, such as VLFS, which have large...

... ABSTRACT Second-order hydroelastic responses for flexible floating bodies are investigated by using a direct time-domain Higher Order Boundary Element Method (HOBEM) which was developed at Osaka University (He and Kashiwagi, 2014). To calculate the second-order hydrodynamic forces, the second...

... al., 2006). Alternatively, by including the added mass and the hydrostatic-gravitational stiffness in a solution of the eigenvalue problem, the use of "wet" mode shapes in the hydroelastic analysis can be realized (Hamamoto and Fujita, 2002; Loukogeorgaki et al., 2012). hydroelastic response...

... corner. Considering multiple dynamic excitation sources acting on the frame structure such as random waves, mooring tension, wind loads, and wind turbine dynamics, the coupled hydroelastic responses of the MUFOWT are investigated in terms of resonance risk and consequences in motion and structural...