Investigation of submerged structures' flexibility on sloshing frequency using a boundary element method and finite element analysis

M Ghalandari, S Bornassi… - Engineering …, 2019‏ - Taylor & Francis
In this study, the boundary element method–finite element method (BEM-FEM) model is
employed to investigate the sloshing and flexibility terms of elastic submerged structures on …

[كتاب][B] Sloshing in Upright Circular Containers: Theory, Analytical Solutions, and Applications

I Raynovskyy, A Timokha - 2020‏ - taylorfrancis.com
This book presents mathematical fundaments and results on sloshing in an upright circular
cylindrical tank with semi-analytical solutions. The book outlines generic mathematical and …

[كتاب][B] Nonlinear dynamics: mathematical models for rigid bodies with a liquid

IA Lukovsky - 2015‏ - books.google.com
This book is devoted to analytically approximate methods in the nonlinear dynamics of a
rigid body with cavities (containers) partly filled by a liquid. The methods are normally based …

BEM and FEM analysis of the fluid-structure Interaction in tanks with baffles

V Gnitko, K Degtyariov, V Naumenko… - International Journal of …, 2017‏ - witpress.com
In this paper we consider vibrations of the baffled elastic fuel tank partially filled with a liquid.
The compound shell was a simplified model of a fuel tank. The shell is considered to be thin …

[PDF][PDF] Free and forced vibrations of liquid storage tanks with baffles

E Strelnikova, V Gnitko, D Krutchenko… - J. Modern …, 2018‏ - jomardpublishing.com
In this paper we consider vibrations of shells of revolution partially filled with a liquid. The
liquid is supposed to be an ideal and incompressible one and its flow introduced by the …

[PDF][PDF] Reduced boundary element method for liquid sloshing analysis of cylindrical and conical tanks with baffles

K Degtyarev, V Gnitko, V Naumenko… - Int. Journal of …, 2016‏ - researchgate.net
In this paper we consider vibrations of cylindrical and conical baffled fuel tanks partially filled
with a liquid. The liquid is supposed to be an ideal and incompressible one and its flow …

Application of an improved semi-Lagrangian procedure to fully-nonlinear simulation of sloshing in non-wall-sided tanks

C Zhang - Applied Ocean Research, 2015‏ - Elsevier
The semi-Lagrangian procedure is widely used for updating the fully-nonlinear free surface
in the time domain. However, this procedure is only available to cases when the body …

Multimodal analysis of weakly nonlinear sloshing in a spherical tank

OM Faltinsen, AN Timokha - Journal of Fluid Mechanics, 2013‏ - cambridge.org
Sloshing in a spherical tank due to horizontal excitation is studied by using the nonlinear
multimodal method which involves the analytically approximate sloshing modes by Faltinsen …

Linearized formulation for fluid–structure interaction: Application to the linear dynamic response of a pressurized elastic structure containing a fluid with a free surface

JS Schotté, R Ohayon - Journal of Sound and Vibration, 2013‏ - Elsevier
To control the linear vibrations of structures partially filled with liquids is of prime importance
in various industries such as aerospace, naval, civil and nuclear engineering. It is proposed …

Numerical calculation of extremal Steklov eigenvalues in 3D and 4D

PRS Antunes - Computers & Mathematics with Applications, 2021‏ - Elsevier
We develop a numerical method for solving shape optimization of functionals involving
Steklov eigenvalues and apply it to the problem of maximization of the k-th Steklov …