Ionel Dumitrel Ghiba
Ionel Dumitrel Ghiba
Associate Professor at Faculty of Mathematics, Alexandru Ioan Cuza University of Iasi
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A unifying perspective: the relaxed linear micromorphic continuum
P Neff, ID Ghiba, A Madeo, L Placidi, G Rosi
Continuum Mechanics and Thermodynamics 26 (5), 639-681, 2014
1992014
Wave propagation in relaxed micromorphic continua: modeling metamaterials with frequency band-gaps
A Madeo, P Neff, ID Ghiba, L Placidi, G Rosi
Continuum Mechanics and Thermodynamics 27, 551-570, 2015
1382015
The exponentiated Hencky-logarithmic strain energy. Part I: Constitutive issues and rank-one convexity
P Neff, ID Ghiba, J Lankeit
Journal of Elasticity 121 (2), 143-234, 2015
812015
The relaxed linear micromorphic continuum: existence, uniqueness and continuous dependence in dynamics
ID Ghiba, P Neff, A Madeo, L Placidi, G Rosi
Mathematics and Mechanics of Solids 68, 53-84, 2015
732015
Band gaps in the relaxed linear micromorphic continuum
A Madeo, P Neff, ID Ghiba, L Placidi, G Rosi
ZAMM 95, 880-887, 2015
722015
Reflection and transmission of elastic waves at interfaces embedded in non-local band-gap metamaterials: a comprehensive study via the relaxed micromorphic model
A Madeo, P Neff, ID Ghiba, G Rosi
Journal of the Mechanics and Physics of Solids 95, 441-479, 2016
58*2016
The relaxed linear micromorphic continuum: well-posedness of the static problem and relations to the gauge theory of dislocations
P Neff, ID Ghiba, M Lazar, A Madeo
Quarterly Journal of Mechanics and Applied Mathematics 68, 53-84, 2015
542015
Transparent anisotropy for the relaxed micromorphic model: macroscopic consistency conditions and long wave length asymptotics
G Barbagallo, A Madeo, MV d’Agostino, R Abreu, ID Ghiba, P Neff
International Journal of Solids and Structures 120, 7-30, 2017
512017
Real wave propagation in the isotropic-relaxed micromorphic model
P Neff, A Madeo, G Barbagallo, MV d'Agostino, R Abreu, ID Ghiba
Proceedings of the Royal Society A: Mathematical, Physical and Engineering …, 2017
412017
The exponentiated Hencky-logarithmic strain energy. Part II: Coercivity, planar polyconvexity and existence of minimizers
P Neff, J Lankeit, ID Ghiba, R Martin, D Steigmann
ZAMP 66, 1671-1693, 2015
412015
Effective description of anisotropic wave dispersion in mechanical band-gap metamaterials via the relaxed micromorphic model
MV d'Agostino, G Barbagallo, ID Ghiba, B Eidel, P Neff, A Madeo
arXiv preprint arXiv:1709.07054, 2020
382020
Strong ellipticity and progressive waves in elastic materials with voids
S Chiriţă, ID Ghiba
Proceedings of the Royal Society A: Mathematical, Physical and Engineering …, 2010
382010
On some fundamental misunderstandings in the indeterminate couple stress model. A comment on recent papers of AR Hadjesfandiari and GF Dargush
P Neff, I Münch, ID Ghiba, A Madeo
International Journal of Solids and Structures 81, 233-243, 2016
362016
A variant of the linear isotropic indeterminate couple stress model with symmetric local force-stress, symmetric nonlocal force-stress, symmetric couple-stresses and complete …
ID Ghiba, P Neff, A Madeo, I Münch
Mathematics and Mechanics of Solids 22,  1221-1266, 2016
322016
The exponentiated Hencky-logarithmic strain energy. Part III: Coupling with idealized isotropic finite strain plasticity
P Neff, ID Ghiba
Continuum Mechanics and Thermodynamics 28, 477-487, 2016
29*2016
The exponentiated Hencky-logarithmic strain energy. Part III: Coupling with idealized multiplicative isotropic finite strain plasticity
P Neff, ID Ghiba
292015
Rayleigh waves in Cosserat elastic materials
S Chiriţă, ID Ghiba
International Journal of Engineering Science 51, 117-127, 2012
292012
The modified indeterminate couple stress model: Why Yang et al.'s arguments motivating a symmetric couple stress tensor contain a gap and why the couple stress tensor may be …
I Münch, P Neff, A Madeo, ID Ghiba
Zamm 97, 1524-1554, 2017
262017
The exponentiated Hencky-logarithmic strain energy. Improvement of planar polyconvexity
ID Ghiba, P Neff, M Šilhavũ
International Journal of Non-Linear Mechanics 71, 48-51, 2015
262015
Inhomogeneous plane waves in elastic materials with voids
S Chiriţă, ID Ghiba
Wave Motion 47 (6), 333-342, 2010
252010
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Artiklar 1–20