Functionally graded concrete: Design objectives, production techniques and analysis methods for layered and continuously graded elements

G Torelli, MG Fernández, JM Lees - Construction and Building Materials, 2020 - Elsevier
The pressing need to reduce global carbon emissions together with recent advances in
automated manufacturing have driven a growing interest in functionally graded concrete. In …

Elastic waves in continuous and discontinuous geological media by boundary integral equation methods: A review

GD Manolis, PS Dineva - Soil Dynamics and Earthquake Engineering, 2015 - Elsevier
In this review paper, we concentrate on the use of boundary integral equation (BIE) based
methods for the numerical modeling of elastic wave motion in naturally occurring media. The …

[HTML][HTML] Dynamic stress intensity factors for homogeneous and smoothly heterogeneous materials using the interaction integral method

SH Song, GH Paulino - International Journal of Solids and Structures, 2006 - Elsevier
Dynamic stress intensity factors (DSIFs) are important fracture parameters in understanding
and predicting dynamic fracture behavior of a cracked body. To evaluate DSIFs for both …

[HTML][HTML] In-plane elastic wave propagation and band-gaps in layered functionally graded phononic crystals

SI Fomenko, MV Golub, C Zhang, TQ Bui… - International Journal of …, 2014 - Elsevier
In-plane wave propagation in layered phononic crystals composed of functionally graded
interlayers arisen from the solid diffusion of homogeneous isotropic materials of the crystal is …

Free vibrations and static analysis of functionally graded sandwich plates with three-dimensional finite elements

VN Burlayenko, T Sadowski - Meccanica, 2020 - Springer
A three-dimensional modelling of free vibrations and static response of functionally graded
material (FGM) sandwich plates is presented. Natural frequencies and associated mode …

3D structure-soil-structure interaction in an arbitrary layered half-space

HDB Aji, F Wuttke, P Dineva - Soil Dynamics and Earthquake Engineering, 2022 - Elsevier
The aim of the study is to evaluate the 3D dynamic response of a finite geological region
containing two structures and rested on a semi-infinite elastic layered half-space with a …

Stress wave propagation analysis of 2D-FGM axisymmetric finite hollow thick cylinder

A Najibi, MH Shojaeefard - Mechanics Based Design of Structures …, 2024 - Taylor & Francis
In this paper, a numerical axisymmetric elastic stress wave propagation analysis of the 2D-
FGM hollow thick finite cylinder has been performed. The new accurate material distribution …

Natural frequency analysis of 2D-FGM thick hollow cylinder based on three-dimensional elasticity equations

M Asgari, M Akhlaghi - European journal of mechanics-a/solids, 2011 - Elsevier
In this paper, natural frequencies characteristics of a thick hollow cylinder with finite length
made of two-dimensional functionally graded material (2D-FGM) based on three …

Wave propagation in functionally graded materials by modified smoothed particle hydrodynamics (MSPH) method

GM Zhang, RC Batra - Journal of Computational Physics, 2007 - Elsevier
We use the modified smoothed particle hydrodynamics (MSPH) method to study the
propagation of elastic waves in functionally graded materials. An artificial viscosity is added …

A hierarchical representation for heterogeneous object modeling

XY Kou, ST Tan - Computer-Aided Design, 2005 - Elsevier
A hierarchical representation for heterogeneous object modeling is presented in this paper.
To model a heterogeneous object, Boundary representation is used for geometry …