Semi-analytical solution for the water wave diffraction by arrays of truncated circular cylinders in front of a vertical wall

IK Chatjigeorgiou - Applied Ocean Research, 2019 - Elsevier
The present study investigates the combined wave field that is induced by the continuous
interaction of plane waves with an array of truncated circular cylinders in front of a rigid wall …

[HTML][HTML] An isogeometric finite element-boundary element approach for the vibration analysis of submerged thin-walled structures

A del Toro Llorens, J Kiendl - Computers & Structures, 2021 - Elsevier
In this paper, the isogeometric formulations of the finite element and boundary element
methods are applied to the dynamic analysis of thin-walled structures submerged in an …

[HTML][HTML] Sloshing-induced motions of a spar inside a cylindrical dock with baffles in waves

M Moreau, T Kristiansen, B Ommani, B Molin - Applied Ocean Research, 2023 - Elsevier
The motions of a free floating offshore wind turbine's (OWT) spar-type platform inside a
bottom-less moored cylindrical dock are investigated for incident wave frequencies near the …

On the effect of non-linear boundary conditions on the wave disturbance and hydrodynamic forces of underwater vehicles travelling near the free-surface

W Lambert, S Brizzolara - International …, 2020 - asmedigitalcollection.asme.org
This study compares the effect of non-linear free-surface boundary conditions for a high-
order non-linear free-surface Rankine-source boundary element method on wave …

A semi-analytical approach for the computation of ellipsoidal harmonics

G Fragoyiannis, P Vafeas - Journal of Computational and Applied …, 2024 - Elsevier
It is known that the separation of variables of the Laplace's equation in the ellipsoidal
coordinate system leads to the Lamé equation, with solutions the Lamé functions of the first …

Hydrodynamic performance of an array of truncated cylinders in front of a vertical wall

E Loukogeorgaki, IK Chatjigeorgiou - Ocean Engineering, 2019 - Elsevier
In the present paper, the hydrodynamic performance of a linear array of truncated circular
cylinders in front of a bottom–mounted vertical wall is analysed in the frequency domain in …

[HTML][HTML] Near trapped wave phenomena in an array of truncated cylinders in a perpendicular arrangement in front of a vertical breakwater

DN Konispoliatis, IK Chatjigeorgiou… - Applied Mathematical …, 2020 - Elsevier
The present paper deals with the investigation of the interaction phenomena of regular
waves with arrays of circular cylinders either bottom-mounted or floating in front of a vertical …

Expressions for the calculation of isotropic Gaussian filter kernels in the spherical harmonic domain

D Piretzidis, MG Sideris - Studia Geophysica et Geodaetica, 2022 - Springer
The isotropic Gaussian filter has been used extensively in Gravity Recovery and Climate
Experiment (GRACE) temporal gravity field solutions, and is still being applied to GRACE …

Hydrodynamics of a submerged oblate spheroid in finite water depth using the method of ultimate image singularities

EI Anastasiou, IK Chatjigeorgiou - Applied Ocean Research, 2021 - Elsevier
The present study provides a semi-analytical formulation for the diffraction problem by an
immersed oblate spheroid in a liquid field of finite water depth. The method of image …

[图书][B] Dynamic Behavior of Pipelines for Marine Applications

IK Chatjigeorgiou - 2023 - Springer
The subject of this book concerns the pipelines conveying fluids giving special attention to
marine applications. The main interest is focused on pipelines that are free hanging or …