Search Results - "Polyzos, D."

An iterative effective medium approximation (IEMA) for wave dispersion and attenuation predictions in particulate composites, suspensions and emulsions.

Authors: Aggelis, D. G. Tsinopoulos, S. V. Polyzos, D.

Source: Journal of the Acoustical Society of America; Dec2004, Vol. 116 Issue 6, p3443-3452, 10p

A discrete model for elasticity with microstructure.

Authors: Polyzos, D. Gortsas, T.V. Tsinopoulos, S.V. et al.

Source: Mechanics Research Communications. Oct2025, Vol. 149, pN.PAG-N.PAG. 1p.

Subjects: Elasticity, Microstructure, Mechanical behavior of materials, Dispersion relations, Lattice models (Statistical physics), Strains & stresses (Mechanics)

Wave propagation in 3-D poroelastic media including gradient effects.

Authors: Papargyri-Beskou, S. Polyzos, D. Beskos, D.

Source: Archive of Applied Mechanics. Oct2012, Vol. 82 Issue 10/11, p1569-1584. 16p.

DEPENDENCE OF AE PARAMETERS ON THE PROPAGATION DISTANCE.

Authors: POLYZOS, D. PAPACHARALAMPOPOULOS, A. SHIOTANI, T. et al.

Source: Journal of Acoustic Emission. Jan-Dec2011, Vol. 29, p57-67. 11p.

Dynamic response of rigid walls retaining steel strip-reinforced soil to earthquake excitation.

Authors: Gortsas, T. Beskou, N. D. Polyzos, D.

Source: Acta Mechanica. May2026, p1-24. 24p.

A MLPG(LBIE) numerical method for solving 2D incompressible and nearly incompressible elastostatic problems.

Authors: Vavourakis, V. Polyzos, D.

Source: Communications in Numerical Methods in Engineering. Apr2008, Vol. 24 Issue 4, p281-296. 16p. 4 Diagrams, 2 Charts, 5 Graphs.

A meshless local boundary integral equation method for solving transient elastodynamic problems.

Authors: Sellountos, E. J. Polyzos, D.

Source: Computational Mechanics. Apr2005, Vol. 35 Issue 4, p265-276. 12p.

3D Frequency domain BEM for solving dipolar gradient elastic problems.

Authors: Polyzos, D.^1,2 polyzos@mech.upatras.gr

Source: Computational Mechanics. Apr2005, Vol. 35 Issue 4, p292-304. 13p.

Static and harmonic BEM solutions of gradient elasticity problems with axisymmetry.

Authors: Tsepoura, K. G. Polyzos, D.

Source: Computational Mechanics. Sep2003, Vol. 32 Issue 1/2, p89-103. 15p.

Subjects: Elasticity, Microstructure, Boundary element methods, Integral transforms, Numerical analysis, Fourier analysis

BEM COMPUTATION OF DSIF IN CRACKED VISCOELASTIC PLATES.

Authors: Polyzos, D. Stamos, A. A. Beskos, D. E.

Source: Communications in Numerical Methods in Engineering. Jan94, Vol. 10 Issue 1, p81-87. 7p.

Subjects: Viscoelasticity, Continuum mechanics, Laplace transformation, Numerical analysis, Mathematical transformations, Strains & stresses (Mechanics)

Three-dimensional structural vibration analysis by the Dual Reciprocity BEM.

Authors: Agnantiaris, J. P. Polyzos, D. Beskos, D. E.

Source: Computational Mechanics. May1998, Vol. 21 Issue 4/5, p372-381. 10p.

Some studies on dual reciprocity BEM for elastodynamic analysis.

Authors: Agnantiaris, J. Polyzos, D. Beskos, D.

Source: Computational Mechanics. Jan1996, Vol. 17 Issue 4, p270-277. 8p.

Reply to "Discussion of "Derivation of Mindlin's first and second strain gradient elastic theory via simple lattice and continuum models" by Polyzos and Fotiadis".

Authors: Polyzos, D. Fotiadis, D.I.

Source: International Journal of Solids & Structures. May2020, Vol. 191, p652-654. 3p.

Subjects: Equations of motion, Kinetic energy, Mindlin theory, Lattice dynamics

Physics-based reduced order modeling for uncertainty quantification of guided wave propagation using Bayesian optimization.

Authors: Drakoulas, G.I. Gortsas, T.V. Polyzos, D.

Source: Engineering Applications of Artificial Intelligence; Jul2024:Part E, Vol. 133, pN.PAG-N.PAG, 1p

Computational Modeling of Long Bone Microstructure and Ultrasonic Evaluation of the Fracture Healing Process.

Authors: Potsika, V. T. Polyzos, D. Fotiadis, D. I.

Source: Journal of the Serbian Society for Computational Mechanics; 2017, Vol. 11 Issue 2, p98-107, 10p

Transient dynamic analysis of 3-D gradient elastic solids by BEM

Authors: Polyzos, D. Tsepoura, K.G. Beskos, D.E.

Source: Computers & Structures. Apr2005, Vol. 83 Issue 10/11, p783-792. 10p.

Subjects: Boundary element methods, Continuum mechanics, Strains & stresses (Mechanics), Differential equations

Theoretical and experimental study of refractive index sensors based on etched fiber Bragg gratings.

Authors: Tsigaridas, G. Polyzos, D. Ioannou, A. et al.

Source: Sensors & Actuators A: Physical. Mar2014, Vol. 209, p9-15. 7p.

Subjects: Refractive index, Detectors, Fiber Bragg gratings, Metal etching, Performance evaluation, Numerical calculations

A boundary element method for solving 2-D and 3-D static gradient elastic problems: Part I: Integral formulation

Authors: Polyzos, D. Tsepoura, K.G. Tsinopoulos, S.V. et al.

Source: Computer Methods in Applied Mechanics & Engineering. Jul2003, Vol. 192 Issue 26/27, p2845. 29p.

Subjects: Boundary element methods, Microstructure

Derivation of Mindlin’s first and second strain gradient elastic theory via simple lattice and continuum models

Authors: Polyzos, D. Fotiadis, D.I.

Source: International Journal of Solids & Structures. Feb2012, Vol. 49 Issue 3/4, p470-480. 11p.

Subjects: Mindlin theory, Physiologic strain, Lattice theory, Mathematical continuum, Models & modelmaking, Asymptotic homogenization

Wave dispersion in gradient elastic solids and structures: A unified treatment

Authors: Papargyri-Beskou, S. Polyzos, D. Beskos, D.E.

Source: International Journal of Solids & Structures. Oct2009, Vol. 46 Issue 21, p3751-3759. 9p.

Subjects: Dispersion (Chemistry), Wave mechanics, Elastic solids, Euler-Bernoulli beam theory, Beam dynamics, Structural plates, Microstructure