A constant parameter time domain model for dynamic modelling of multi-body system with strong hydrodynamic interactions

M Zou, M Chen, L Zhu, L Li, W Zhao - Ocean Engineering, 2023 - Elsevier
It is well known that direct evaluation of the wave-induced dynamics of floating structures by
Cummins equation is time-consuming due to the convolution integrals. Particularly, for a …

Study on transient gap resonance with consideration of the motion of floating body

J Gao, J Lyu, J Wang, J Zhang, Q Liu, J Zang… - China Ocean …, 2022 - Springer
In this paper, the transient fluid resonance phenomenon inside a narrow gap between two
adjacent boxes excited by the incident focused waves with various spectral peak periods …

Two-dimensional viscous study of coupled nonlinear fluid resonances in two narrow gaps

Z Song, C Mi, Z Zhou, J Gao, Y Liu - Physics of Fluids, 2024 - pubs.aip.org
The wave-induced hydrodynamics of coupled nonlinear piston-mode fluid resonances
within two narrow gaps between three barges are numerically investigated using a two …

Nonlinear harmonics of gap fluid resonance with floating body motions

W Zhao, B Molin, Y Wang, HA Wolgamot… - Journal of Fluid …, 2022 - cambridge.org
Resonant response of water waves in a narrow gap, the so-called gap resonance, is a
hydrodynamic phenomenon with practical applications. When coupled to body motions, the …

Transient responses of the linear and nonlinear gap resonances in the fixed and free-heaving moonpools

P Jing, G He, H Ghassemi, Z Luan - Physics of Fluids, 2023 - pubs.aip.org
The transient responses in the fixed and free-heaving moonpools under the conditions of
linear and nonlinear gap resonance are investigated. A two-dimensional numerical model …

Effects of roll motion on linear and nonlinear gap resonances in a moonpool excited by various incident-wave heights

P Jing, G He, B Chen, C Zhang, B Ng - Physics of Fluids, 2023 - pubs.aip.org
The linear and nonlinear gap resonances in a free-rolling moonpool are investigated using
a two-dimensional in-house code based on the constrained interpolation profile method …

Hydrodynamic analysis of three-module semi-submersible platform and its mooring design

J Yu, X Cheng, C Xie, Z Lu, A Ding, X Wang, J Zhao - Ocean Engineering, 2024 - Elsevier
The floating platform consisting of three interconnected semi-submersible modules
deployed in shallow water with severe environmental conditions will be subject to very high …

Study on wave loads during steady-state gap resonance with free heave motion of floating structure

J Gao, S Gong, Z He, H Shi, J Zang, T Zou… - Journal of Marine Science …, 2023 - mdpi.com
Fluid resonance may occur in a narrow gap between two side-by-side vessels under wave
actions, which can cause significant wave height amplification inside the gap and further …

Hydrodynamic wave forces on two side-by-side barges subjected to nonlinear focused wave groups

C Mi, J Gao, Z Song, Y Liu - Ocean Engineering, 2025 - Elsevier
Violent fluid resonance may occur in the narrow gaps formed by multiple marine floating
structures arranged side-by-side, which heavily threatens the safety of operation, more …

Nonlinearities of the gap resonance for a free-heaving moonpool: Higher-order harmonics and natural frequency component

G He, P Jing, M Zhao, Z Zhang, Z Luan - Ocean Engineering, 2023 - Elsevier
The piston-mode gap resonance of a free-heaving moonpool was investigated in a two-
dimensional numerical wave tank based on a Constrained Interpolation Profile (CIP) …