Development and implementation of some BEM variants—A critical review

KH Yu, AH Kadarman, H Djojodihardjo - Engineering Analysis with …, 2010 - Elsevier
Due to rapid development of boundary element method (BEM), this article explores the
evolution of BEM over the past half century. We here summarize the overall development …

On the order of derivation in the training of physics-informed neural networks: case studies for non-uniform beam structures

S Faroughi, A Darvishi, S Rezaei - Acta Mechanica, 2023 - Springer
The potential of the mixed formulation for physics-informed neural networks is investigated
in order to find a solution for a non-uniform beam resting on an elastic foundation and …

[HTML][HTML] Size-dependent pull-in phenomena in electrically actuated nanobeams incorporating surface energies

Y Fu, J Zhang - Applied Mathematical Modelling, 2011 - Elsevier
A modified continuum model of electrically actuated nanobeams is presented by
incorporating surface elasticity in this paper. The classical beam theory is adopted to model …

The analog equation method: A boundary-only integral equation method for nonlinear static and dynamic problems in general bodies

JT Katsikadelis - Theoretical and Applied Mechanics, 2002 - doiserbia.nb.rs
In this paper the Analog Equation Method (AEM) a boundary-only method is presented for
solving nonlinear static and dynamic problems in continuum mechanics. General bodies are …

Linear and geometrically nonlinear analysis of non-uniform shallow arches under a central concentrated force

GC Tsiatas, NG Babouskos - International Journal of Non-Linear …, 2017 - Elsevier
In this paper an integral equation solution to the linear and geometrically nonlinear problem
of non-uniform in-plane shallow arches under a central concentrated force is presented …

Nonlinear analysis of non-uniform beams on nonlinear elastic foundation

GC Tsiatas - Acta Mechanica, 2010 - Springer
In this paper a boundary integral equation solution to the nonlinear problem of non-uniform
beams resting on a nonlinear triparametric elastic foundation is presented, which permits …

Simple formulas for the natural frequencies of non-uniform cables and beams

S Lenci, F Clementi, CEN Mazzilli - International Journal of Mechanical …, 2013 - Elsevier
The asymptotic development method is used to obtain approximate analytical expressions
for the natural frequencies of non-uniform cables and beams. By manipulating the first-order …

Non-linear dynamic analysis of beams with variable stiffness

JT Katsikadelis, GC Tsiatas - Journal of Sound and Vibration, 2004 - Elsevier
In this paper the analog equation method (AEM), a BEM-based method, is employed to the
non-linear dynamic analysis of a Bernoulli–Euler beam with variable stiffness undergoing …

Secondary torsional moment deformation effect by BEM

VG Mokos, EJ Sapountzakis - International Journal of Mechanical Sciences, 2011 - Elsevier
In this paper, a boundary element method is developed for the nonuniform torsion of simply
or multiply connected bars of doubly symmetrical arbitrary constant cross section, taking into …

A simple numerical approach for the pushover analysis of slender cantilever bridge piers taking into account geometric nonlinearity

P Di Re, D Bernardini, D Ruta, A Paolone - Asian Journal of Civil …, 2022 - Springer
The response of slender bridge piers to horizontal actions may be significantly influenced by
geometric nonlinearities. In such conditions, the use of sophisticated models implemented in …