Efficient methods free of irregular frequencies in wave and solid/porous structure interactions

H Liang, CO Housseine, X Chen, Y Shao - Journal of Fluids and Structures, 2020 - Elsevier
The method of boundary integral equation is widely applied to compute and analyze wave–
structure interactions in marine and offshore engineering, and the application is also seen in …

Diffraction–radiation of regular water waves and irregular frequencies: A straightforward flow-modeling approach and analysis

J He, H Wu, CJ Yang, RC Zhu, W Li… - European Journal of …, 2021 - Elsevier
Diffraction–radiation of regular waves by a body such as an offshore structure or a moored
ship is considered within the classical framework of potential-flow theory, which is commonly …

Irregular frequency removal methods: theory and applications in hydrodynamics

Y Liu, JM Falzarano - Marine Systems & Ocean Technology, 2017 - Springer
In the problem of multi-body hydrodynamics, it is of growing interest to understand the gap
resonance. One important issue is to remove the irregular frequency effect, which can be …

An alternative linear flow model and boundary integral flow representation for ship motions in regular waves

J He, RC Zhu, F Noblesse - European Journal of Mechanics-B/Fluids, 2022 - Elsevier
The basic issue of formulating a linear flow model for the analysis of potential flow around a
ship advancing at a constant speed in regular waves is considered. Specifically, the 'rigid …

Finite element analysis for acoustic characteristics of a magnetostrictive transducer

J Kim, E Jung - Smart materials and structures, 2005 - iopscience.iop.org
This paper presents a finite element analysis for a magnetostrictive transducer by taking into
account the nonlinear behavior of the magnetostrictive material and fluid interaction. A finite …

Alternative flow models, vector Green functions and boundary integral flow representations in ship and offshore hydrodynamics

J He, CJ Yang, RC Zhu, F Noblesse - Ocean Engineering, 2023 - Elsevier
Wave diffraction-radiation by large bodies such as offshore structures and ships advancing
in regular waves or in calm water is widely analyzed via panel methods based on a …

Three alternative boundary integral flow representations for wave diffraction-radiation by offshore structures

J He, CJ Yang, RC Zhu, F Noblesse - Ocean Engineering, 2022 - Elsevier
Three alternatives to the classical boundary integral representation of diffraction-radiation of
regular waves by large stationary bodies, such as offshore structures and moored ships, that …

Finite element analysis of piezoelectric underwater transducers for acoustic characteristics

J Kim, HS Kim - Journal of Mechanical Science and Technology, 2009 - Springer
This paper presents a simulation technique for analyzing acoustic characteristics of
piezoelectric underwater transducers. A finite element method is adopted for modeling …

Boundary integral relations for submerged bodies and free-surface piercing ships and offshore structures

F Noblesse, C Yang - Ocean Engineering, 2023 - Elsevier
The linear flow model called rigid waterplane flow model, in which a body (ship, offshore
structure) that pierces the free surface is treated as the smooth limit of a body that is …

Eliminating the irregular frequencies in wave-body interaction: An investigation for accuracy assessment with higher-order elements

I Kahraman, E Tunca, B Uğurlu - Journal of Fluids and Structures, 2023 - Elsevier
The presence and elimination of irregular frequencies in wave-body interaction are
reviewed by referring to the fundamental properties of the integral equations and a …