Seismic ground amplification by unlined tunnels subjected to vertically propagating SV and P waves using BEM

H Alielahi, M Kamalian, M Adampira - Soil Dynamics and Earthquake …, 2015 - Elsevier
Recent researches have revealed that the seismic ground response above tunnels can be
different from the free-field motion during earthquakes. Nevertheless, to the best of the …

Some studies on dual reciprocity BEM for elastodynamic analysis

JP Agnantiaris, D Polyzos, DE Beskos - Computational Mechanics, 1996 - Springer
The accuracy of the dual reciprocity boundary element method for two-dimensional
elastodynamic interior problems is investigated. A general analytical method is described for …

Effect of twin-parallel tunnels on seismic ground response due to vertically in-plane waves

H Alielahi, M Adampira - International Journal of Rock Mechanics and …, 2016 - Elsevier
In this paper, the effects of two long unsupported parallel tunnels on the seismic response of
the ground surface are studied, using the boundary element method in the time-domain. The …

A BEM investigation on the influence of underground cavities on the seismic response of canyons

H Alielahi, M Kamalian, M Adampira - Acta Geotechnica, 2016 - Springer
Two-dimensional site effects caused by cavities under topographical functions can
considerably impact the seismic reaction of the ground surface. Due to the complexity of …

Indirect boundary element formulation with dual reciprocity in elastodynamics

THA Naga, EM Elsheikh, YF Rashed - Engineering Analysis with Boundary …, 2022 - Elsevier
In this paper, a new indirect boundary element formulation for two-dimensional
elastodynamic problems is presented. The formulation makes use of a static fundamental …

Method of fundamental solutions without fictitious boundary in elastodynamic behavior using dual reciprocity method

THA Naga - Journal of Engineering Mechanics, 2024 - ascelibrary.org
In this paper, a meshless method for analyzing the elastodynamic behavior of two-
dimensional problems is introduced. The nonsingular method of fundamental solutions …

Dynamic inelastic structural analysis by the BEM: A review

GD Hatzigeorgiou, DE Beskos - Engineering analysis with boundary …, 2011 - Elsevier
This review paper describes the most widely used techniques associated with the dynamic
analysis of inelastic solids and structures by the boundary element method (BEM). Firstly, a …

Dual reciprocity BEM applied to transient elastodynamic problems with differential quadrature method in time

M Tanaka, W Chen - Computer Methods in Applied Mechanics and …, 2001 - Elsevier
This paper is concerned with numerical analysis of the transient elastodynamic problems by
the dual reciprocity BEM (DRBEM) in space combined with the differential quadrature …

Boundary element method solution of stationary advective–diffusive problems: A comparison between the direct interpolation and dual reciprocity technique

VP Pinheiro, CF Loeffler, WJ Mansur - Engineering Analysis with Boundary …, 2022 - Elsevier
New industrial applications have been stimulating a continuance in developing new
approaches and improvements in available Boundary Elements Method (BEM) formulations …

Dynamic analysis of elastoplastic models considering combined formulations of the time-domain boundary element method

D Soares - Engineering Analysis with Boundary Elements, 2015 - Elsevier
In this work, the combination of the time-domain boundary element method with other
numerical procedures is discussed, in order to analyze dynamic elastoplastic models. Since …