# Staff Profile

## Dr Panos Gourgiotis - all publications

#### Chapter in book

**Gourgiotis, P.A.**& Georgiadis, H.G. (2013). Crack Problems in the Theories of Couple-Stress Elasticity and Dipolar Gradient Elasticity: A Comparison. In__Handbook of Micromechanics and Nanomechanics__. Shaofan Li (University of California at Berkeley, USA) & Xin-Lin Gao (The University of Texas at Dallas, USA) Pan Stanford Publishing. 435–465.**Gourgiotis, P.A.**& Georgiadis, H.G. (2010). An approach based on integral equations for crack problems in standard couple-stress elasticity. In__Mechanics of Generalized Continua: One Hundred Years After the Cosserats__. Gérard A. Maugin (Université Pierre et Marie CURIE) & Andrei V. Metrikine (Delft University of Technology) Springer New York.**21:**253–262.

#### Conference Paper

- Bigoni, D. &
**Gourgiotis, P.A.**(2016), Localization of folding and faulting in extreme Cosserat materials,__The 6th Asia-Pacific Congress on Computational Mechanics__. Seoul, Korea. - Georgiadis, H.G. &
**Gourgiotis, P.A.**(2016), On the propagation of torsional and SH surface waves in an isotropic and homogeneous gradient elastic half-space,__11th HSTAM International Congress on Mechanics__. Athens, Greece. **Gourgiotis, P.A.**(2015), Folding and faulting of an elastic continuum as the response to a material instability, Organized by: Profs. K. Garikipati, A. Goriely and E. Kuhl__Mathematics of Differential Growth, Morphogenesis, and Pattern Selection - OBERWOLFACH Miniworkshop ID1545b__. Oberwolfach, Germany.**Gourgiotis, P.A.**& Bigoni, D. (2015), Folding and stress channelling in Cosserat continua,__ESMC-2015, 9th European Solid Mechanics Conference__. Madrid, Spain.- Papathanasiou, Th.,
**Gourgiotis, P.A.**& Dal Corso, F. (2015), On the thermoelastic response of a gradient elastic half-space subjected to thermal shock on the boundary,__8th GRACM International Congress on Computational Mechanics__. Volos, Greece. **Gourgiotis, P.A.**& Bigoni, D. (2015), Stress channelling in polar materials,__XXII Congresso - Associazione Italiana di Meccanica Teorica e Applicata__. Genova, Italy.**Gourgiotis, P.A.**& Zisis, Th. (2015), The contact problem of a rigid flat punch indenting a couple-stress thermoelastic half-space,__EUROMECH Colloquium 575 - Contact mechanics and coupled problems in surface phenomena__. Lucca, Italy.**Gourgiotis, P.A.**& Piccolroaz, A. (2014), The mode II crack propagation problem in couple-stress elasticity,__EUROMECH Colloquium 563 – Generalized continua and their application to the design of composites and metamaterials__. Cisterna di Latina, Italy.- Baxevanakis, K.P.,
**Gourgiotis, P.A.**& Georgiadis, H.G. (2013), Interaction of cracks with dislocations in couple-stress elasticity,__10th HSTAM International Congress on Mechanics__. Crete, Greece. - Zisis, Th.,
**Gourgiotis, P.A.**, Baxevanakis, K.P. & Georgiadis, H.G. (2013), Plane strain contact problems in couple-stress elasticity,__10th HSTAM International Congress on Mechanics__. Crete, Greece. **Gourgiotis,P.A.**& Piccolroaz, A. (2013), The effect of couple-stresses in the mode II steady-state crack propagation problem,__6th International Symposium on Defect and Material Mechanics – ISDMM2013__. Nantes, France.**Gourgiotis P.A.**& Georgiadis, H.G. (2012), Cracks under concentrated and distributed loadings in materials with microstructure governed by couple-stress elasticity,__12th International Conference on Computational & Experimental Engineering and Sciences – ICCES’12__. Crete, Greece.**Gourgiotis, P.A.**& Georgiadis, H.G. (2011), Energy release rates for cracks and notches in couple-stress elasticity,__5th International Symposium on Defect and Material Mechanics – ISDMM2011__. Seville, Spain.- Georgiadis, H.G. &
**Gourgiotis, P.A.**(2011), Full-field solutions for crack problems in couple-stress and gradient elasticity,__2nd International Conference of Engineering Against Fracture__. Mykonos, Greece. **Gourgiotis, P.A.**& Georgiadis, H.G. (2010), Crack problems in the theories of couple-stress elasticity and strain-gradient elasticity,__1st Greek and Greek-Ukrainian Conference on Fracture Mechanics of Materials and Structures__. Xanthi, Greece.- Georgiadis, H.G. &
**Gourgiotis, P.A.**(2010), Notch and crack problems in couple-stress elasticity,__9th HSTAM International Congress on Mechanics__. Limassol, Cyprus. - Georgiadis, H.G. &
**Gourgiotis, P.A.**(2009), Full-field solutions based on integral equations for crack problems in the Toupin-Mindlin gradient elasticity and in standard couple-stress elasticity,__EUROMECH - Colloquium 510: Mechanics of Generalized Continua: A hundred years after the Cosserats__. Paris, France. - Georgiadis, H.G. &
**Gourgiotis, P.A.**(2009), Notch and crack problems in dipolar gradient elasticity,__4th International Symposium on Defect and Material Mechanics – ISDMM2009__. Trento, Italy. **Gourgiotis, P.A.**& Georgiadis, H.G. (2009), The elastic notch problem for microstructured materials in dipolar gradient elasticity,__3rd Conference on Generalized Continuum Theories__. Thessaloniki, Greece.**Gourgiotis, P.A.**& Georgiadis, H.G. (2008), An analytical / numerical approach based on integral equations for crack problems of gradient elasticity,__8th World Congress on Computational Mechanics__. Venice, Italy.**Gourgiotis P.A.**& Georgiadis, H.G. (2008), Integral equation solution of plane-strain crack problems in gradient elasticity,__2nd Conference on Generalized Continuum Theories__. Ioannina, Greece.**Gourgiotis, P.A.**& Georgiadis, H.G. (2007), Distributed dislocation approach for cracks in couple-stress elasticity,__3rd International Symposium on Defect and Material Mechanics – ISDMM2__. Assuois, France.

#### Journal Article

- Baxevanakis, K.P.,
**Gourgiotis, P.A.**& Georgiadis, H.G. (2017). Interaction of cracks with dislocations in couple-stress elasticity. Part I: Opening mode.*International Journal of Solids and Structures***118-119**: 179-191. - Baxevanakis, K.P., Gourgiotis, P.A. &
**Georgiadis, H.G.**(2017). Interaction of cracks with dislocations in couple-stress elasticity. Part II: Shear modes.*International Journal of Solids and Structures***118-119**: 192-203. **Gourgiotis, P.A.**& Bigoni, D. (2017). The Dynamics of Folding Instability in a Constrained Cosserat Medium.*Philosophical Transactions of the Royal Society A***375**(2093): 20160159.**Gourgiotis, P.A.**, Zisis, Th. & Baxevanakis, K.P. (2016). Analysis of the tilted flat punch problem in couple-stress elasticity.*International Journal of Solids and Structures***85-86**: 34-43.- Papathanasiou, Th.,
**Gourgiotis, P.A.**& Dal Corso, F. (2016). Finite element simulation of a gradient elastic half-space subjected to thermal shock on the boundary.*Applied Mathematical Modelling***40**(23-24): 10181-10198. - Bigoni, D. &
**Gourgiotis, P.A.**(2016). Folding and faulting of an elastic continuum.*Proceedings of the Royal Society A: Mathematical, Physical and Engineering Science***472**(2187): 20160018. **Gourgiotis, P.A.**& Bigoni, D. (2016). Stress channelling in extreme couple-stress materials Part I: Strong ellipticity, wave propagation, ellipticity, and discontinuity relations.*Journal of the Mechanics and Physics of Solids***88**: 150-168.**Gourgiotis, P.A.**& Bigoni, D. (2016). Stress channelling in extreme couple-stress materials Part II: Localized folding vs faulting of a continuum in single and cross geometries.*Journal of the Mechanics and Physics of Solids***88**: 169-185.**Gourgiotis, P.A.**& Zisis, Th. (2016). Two-dimensional indentation of micro-structured solids characterized by couple-stress elasticity.*The Journal of Strain Analysis for Engineering Design***51**(4): 318-331.- Zisis, Th.,
**Gourgiotis, P.A.**& Dal Corso, F. (2015). A contact problem in couple stress thermoelasticity: The indentation by a hot flat punch.*International Journal of Solids and Structures***63**: 226-239. - Anagnostou, D.S.,
**Gourgiotis, P.A.**& Georgiadis, H.G. (2015). The Cerruti problem in dipolar gradient elasticity.*Mathematics and Mechanics of Solids***20**: 1088–1106. **Gourgiotis, P.A.**& Georgiadis, H.G. (2015). Torsional and SH surface waves in an isotropic and homogeneous elastic half-space characterized by the Toupin–Mindlin gradient theory.*International Journal of Solids and Structures***62**: 217–228.**Gourgiotis, P.A.**& Stupkiewicz, S. (2014). Macroscopic stress and strain in a doubly periodic array of dislocation dipoles.*Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences***470**(2171): 20140309.- Zisis, Th.,
**Gourgiotis, P.A.**, Baxevanakis, K.P. & Georgiadis, H.G. (2014). Some basic contact problems in couple-stress elasticity.*International Journal of Solids and Structures***51**: 2084–2095. **Gourgiotis, P.A.**& Piccolroaz, A. (2014). Steady-state propagation of a mode II crack in couple stress elasticity.*International Journal of Fracture***188**: 119–145.- Georgiadis, H.G.,
**Gourgiotis, P.A.**& Anagnostou, D.S (2014). The Boussinesq problem in dipolar gradient elasticity.*Archive of Applied Mechanics***84**: 1373–1391. **Gourgiotis, P.A.**, Georgiadis, H.G. & Neocleous, I. (2013). On the propagation and reflection of plane waves in half-spaces of microstructured materials governed by dipolar gradient elasticity.*Wave Motion***50**: 437–455.**Gourgiotis,P.A.**, Georgiadis, H.G. & Sifnaiou, M.D. (2012). Couple-stress effects for the problem of a crack under concentrated shear loading.*Mathematics and Mechanics of Solids***17**(5): 433-459.- Lykotrafitis, G., Georgiadis, H.G. &
**Gourgiotis, P.A.**(2012). Rapid sliding motion of a rigid frictionless indentor with a flat base over a thermoelastic half-space.*Archive of Applied Mechanics***82**(10): 1481-1495. **Gourgiotis, P.A.**& Georgiadis, H.G. (2011). The problem of a sharp notch in couple-stress elasticity.*International Journal of Solids and Structures***48**(19): 2630-2641.**Gourgiotis, P.A.**, Sifnaiou, M.D. & Georgiadis, H.G. (2010). The problem of sharp notch in microstructured solids governed by dipolar gradient elasticity.*International Journal of Fracture***166**(1): 179-201.**Gourgiotis, P.A.**& Georgiadis, H.G. (2009). Plane-strain crack problems in microstructured solids governed by dipolar gradient elasticity.*Journal of the Mechanics and Physics of Solids***57**(11): 1898-1920.**Gourgiotis, P.A.**& Georgiadis, H.G. (2008). An approach based on distributed dislocations and disclinations for crack problems in couple-stress elasticity.*International Journal of Solids and Structures***45**(21): 5521-5539.**Gourgiotis, P.A**& Georgiadis, H.G. (2007). Distributed dislocation approach for cracks in couple-stress elasticity: shear modes.*International Journal of Fracture***147**(1): 83-102.