Δρ. Γεώργιος Σφυρής Θεωρητική και Εφαρμοσμένη Μηχανική, Υπολογιστική Επιστήμη Υλικών Στοιχεία Επικοινωνίας Διεύθυνση Τηλέφωνο Email Ιστοσελίδα Φιγαλίας 9, Γαλάτσι, Αθήνα +306974882020 (Ελλάδα) gsfyris@gmail.com www.sfyris.net Εκπαίδευση 2007 Διδακτορικό Δίπλωμα από ΕΜΠ (Άριστα) στη Θεωρητική Μηχανική 2004 Μεταπτυχιακό από το ΕΜΠ, πρώτος στην τάξη μου 2003 Πτυχίο Φυσικής από το ΕΚΠΑ Πρόσφατες Διακρίσεις 2014 Συνέντευξη από το CNRS για τον Τομέα 9 (Μηχανική) στο επίπεδο CR1. 2014 Πιστοποίηση Maitre de Conference για τον Τομέα 60 (Μηχανική). 2014 Προσκεκλημένος ομιλητής στο IUTAM Symposium on Thermomechanical- Electromagnetic Coupling in Solids: Microstructural and Stability Aspect, June 16-18, Παρίσι, Γαλλία. 2014 Προσκεκλημένος ομιλητής στο CEMEF της Sophia-Antipolis, Γαλλία. Υποτροφίες Χρηματοδότηση-Βραβεία 22 ΔΕΚ 2015 Βραβείο Π. Θεοχάρη από την Ακαδημία Αθηνών 01 ΣΕΠ 2011 01 ΣΕΠ 2012 Ίδρυμα Κρατικών Υποτροφιών (IKY) Χρηματοδότηση για μεταδιδακτορική έρευνα. 01 ΣΕΠ 2004 01 ΣΕΠ 2005 Υποτροφία Ειδ. Λογ. Έρευνας ΕΜΠ για εκπόνηση διδακτορικού 01 ΣΕΠ 2005 01 ΣΕΠ 2007 Υποτροφία ιδρύματος «Περικλή Θεοχάρη» για την εκπόνηση διδακτορικής διατριβής Εργασιακή Εμπειρία 03 ΑΠΡ 2014 15 ΙΟΥΝ 2015 ΠΔ 407/80 Πανεπιστήμιο Πειραιά. 01 ΝΟΕ 2014 28 ΦΕΒ 2015 Εργαστηριακός Συνεργάτης ΤΕΙ Στερεάς Ελλάδας, Τμήμα Μηχανικών Πληροφορικής 01 ΝΟΕ 2012 31 ΟΚΤ 2014 Ερευνητής στην Ecole Polytechnique, Παρίσι, Γαλλία 01 ΣΕΠ 2009 31 ΟΚΤ 2012 Ερευνητής στο UMass Amherst, ΗΠΑ 06 ΑΥΓ 2007 06 ΑΥΓ 2008 Στρατιωτική Θητεία 01 ΔΕΚ 2005 28 ΦΕΒ 2006 Ερευνητής σε πρόγραμμα του Πυθαγόρας II. Υπεύθυνος: Κ. Σιέττος, το πρόγραμμα εκπονήθηκε στο ΕΜΠ 2005 2006 (Ακαδημαϊκό Έτος) Επιστημονικός Συνεργάτης ΤΕΙ Καλαμάτας, Τμήμα Μηχανικών Πληροφορικής 01 ΑΠΡ 2003 15 ΜΑΡ 2003 Πρακτική Άσκηση στο Αστεροσκοπείο Αθηνών Επιβλέπων: Δρ. Αθανασιάδης 01 ΝΟΕ 2001 30 ΙΑΝ 2002 Ινστιτούτο Μικροηλεκτρονικής του Δημόκριτου 2004 2007 (Ακαδημαϊκά Έτη) Υποψήφιος Διδάκτορας ΕΜΠ Επιβλέπων: Καθ. Δ. Μπαρτζώκας Γιώργος Σφυρής 1 of 5
Δημοσιευμένες εργασίες σε διεθνή περιοδικά με κριτές 18. D. Sfyris, G.I. Sfyris, C. Galiotis, Constitutive modeling of some 2D crystals: graphene, hexagonal BN, MoS 2, WSe 2 and NbSe 2. Int J of Solids and Structures, Vol 66, pp 98-110 (2015). 17. G.I. Sfyris, K. Danas, and N. Triantafyllidis. Under review. 16. D. Sfyris, G.I. Sfyris, and C. Galiotis. Curvature dependent surface energy for a free standing monolayer graphene: Some closed form solutions of the non-linear theory. Int. J. of Non-Linear Mech., Vol 67, pp 186-197 (2014). 15. D. Sfyris, G.I. Sfyris, and C. Galiotis. Curvature dependent surface energy for a free standing monolayer graphene: Geometrical and material linearization with closed form solutions. Int. J. Eng. Sc., Vol 85, pp 224-233 (2014). 14. D. Dasgupta, G.I. Sfyris, and D. Maroudas. Current-driven morphological evolution of single-layer epitaxial islands on crystalline substrates. Surface Science, 618 L1-L5 (2013). 13. G.I. Sfyris, D. Dasgupta, and D. Maroudas. The effect of a thermal gradient on the electromigrationdriven surface morphological stabilization of an epitaxial thin film on a compliant substrate J. Appl. Phys. 114, 023503 (2013). 12. D. Dasgupta, G.I. Sfyris, and D. Maroudas. Electromigration-Driven Complex Dynamics of Void Surfaces in Stressed Metallic Thin Films under a General Biaxial Mechanical Loading. J. Appl. Phys. 112, 083523 (2012). 11. D. Dasgupta, G.I. Sfyris, and D. Maroudas. Surface Morphological Stabilization of Stressed Crystalline Solids by Simultaneous Action of Applied Electric and Thermal Fields. Appl. Phys. Lett. 100, 141902 (2012). 10. G.I. Sfyris, M.R. Gungor, and D. Maroudas. The Effect of a Compliant Substrate on the Electromigration- Driven Surface Morphological Stabilization of an Epitaxial Thin Film. J. Appl. Phys. 111, 024905 (2012). 09. S.C. Pandey, G.I. Sfyris and D. Maroudas. Theory of surface segregation in ternary semiconductor quantum dots. Appl. Phys. Lett. 98, 091907 (2011). This paper is also published in the March 14, 2011 issue of Virtual Journal of Nanoscale Science & Technology http://www.vjnano.org. 08. G.I. Sfyris, M.R. Gungor, and D. Maroudas. Effect of applied stress tensor anisotropy on the electromechanically driven complex dynamics of void surfaces in metallic thin films. J. Appl. Phys. 110, 063705 (2011). 07. D.I. Bardzokas, S.M. Mkhitaryan and G.I. Sfyris. The methods of Complex Potentials, singular integral equations and integral transformations in a series of problems for the reinforcement of cracked plates. Acta Mechanica, Vol. 221, Issue 1-2, pp 147-174, doi: 10.1007/s00707-011-0473-3, (2011). 06. G.I. Sfyris, M.R. Gungor and D. Maroudas. Electromigration-Driven surface morphological stabilization of a coherently strained epitaxial thin film on a substrate. Appl. Phys. Lett. 96, 231911 (2010). 05. G.I. Sfyris, M.R. Gungor, and D. Maroudas. Analysis of a current-driven surface morphological stabilization of a coherently strained epitaxial thin film on a finite-thickness deformable substrate. J. Appl. Phys. 108, 093517 (2010). 04. D.I. Bardzokas and G.I. Sfyris. Formulation of the state equations for the mixed dynamic problem of elasticity for a cracked medium. National Academy of Science of Armenia Reports, 109, no. 1, 40 46, (2009). 03. D.I. Bardzokas and G.I. Sfyris. The state equation for the first and second fundamental problems of elastodynamics for a cracked medium. Izv. Nats. Akad. Nauk Armen. Mekh. 61, no. 3, 5 16, (2008). 02. D.I. Bardzokas and G.I. Sfyris. Excitation of shear waves in a piezoceramic medium with partially electrodized tunnel openings strengthened by a rigid stringer. Mathematical Problems in Engineering, no. 2, pp. 231-244, doi:10.1155/mpe.2005.231, (2005). 01. D.I. Bardzokas and G.I. Sfyris. Conditions of cracking of a stringer. Mathematical Problems in Engineering, no. 3, pp. 377-389, doi:10.1155/mpe.2005.377, (2005). Γιώργος Σφυρής 2 of 5
Παρουσιάσεις σε διεθνή και τοπικά συνέδρια με κριτές 28. N. Triantafyllidis, G. Pampolini, G.I. Sfyris, and C. Danas (talk given by N. Triantafyllidis). Electromechanical theory for nematic continua with an application to Freedericksz instability in liquid crystals. ESMC 2015, 9th European Solid Mechanics Conference, July 6-10, Madrid, Spain, 2015. 27. G.I. Sfyris and N. Triantafyllidis. Freedericksz instabilities in liquid crystals: a bifurcation theory approach in 2D and 3D. IUTAM Symposium on Thermomechanical-Electromechanical Coupling in Solids: Microstructural and Stability Aspect. 16 18 June, Paris, France, 2014. 26. L. Du, D. Dasgupta, G.I. Sfyris, and D. Maroudas. Inhibition of surface instabilities by combined action of electric fields and thermal gradients. APS March Meeting, March 3-7, Denver, Colorado, USA, 2014. 25. G.I. Sfyris, D. Dasgupta, and D. Maroudas. Electromigration- and thermomigration-driven surface morphological stabilization of coherently strained thin films on elastically deformable substrates. APS March Meeting, Baltimore, MD, USA, 2013. 24. D. Dasgupta, G.I. Sfyris, and D. Maroudas. Electromigration- and thermomigration-driven surface morphological stabilization of coherently strained thin films on elastically deformable substrates. APS March Meeting, Baltimore, MD, USA, 2013. 23. D. Dasgupta, L. Du, G.I. Sfyris, and D. Maroudas. Morphological Stabilization of Solid Surfaces Induced By the Combined Action of Electric Fields and Thermal Gradients. AIChE Annual Meeting, San Fransisco, CA, USA, 2013. 22. D. Dasgupta, G.I. Sfyris, and D. Maroudas. Current-Driven Evolution of Single-Layer Epitaxial Islands and Island Pairs On Crystalline Solid Substrates. AIChE Annual Meeting, San Fransisco, CA, USA, 2013. 21. G.I. Sfyris, M.R. Gungor, and D. Maroudas. Electromigration-driven surface morphological stabilization of coherently strained thin films on elastically deformable substrates. APS March Meeting, Boston, MA, USA, 2012. 20. D. Dasgupta, G.I. Sfyris, and D. Maroudas. Current-Driven Morphological Evolution of Monolayer- Thick Epitaxial Islands On Elastic Substrates. AIChE Annual Meeting, Pittsburgh, PA, USA, 2012. 19. D. Dasgupta, G.I. Sfyris, and D. Maroudas. Electromechanically Driven Nonlinear Dynamics of Voids in Metallic Thin Films Under Anisotropic Mechanical Stress. AIChE Annual Meeting, Pittsburgh, PA, USA, 2012. 18 G.I. Sfyris, D. Dasgupta, and D. Maroudas. Surface Stabilization of Heteroepitaxial Thin Films Induced by the Combined Action of Electric and Thermal Fields. AIChE Annual Meeting, Pittsburgh, PA, USA, 2012. 17. D. Dasgupta, G.I. Sfyris, M.R. Gungor and D. Maroudas. Surface Morphological Stability of Crystalline Solids Under Simultaneous Electromigration, Thermomigration, and Stress-Driven Surface Diffusional Mass Fluxes. AIChE Annual Meeting, October 16-21, Minneapolis, MN, USA, 2011. 16. G.I. Sfyris, M.R., Gungor, and D. Maroudas. Current-Driven Surface Morphological Stabilization of Coherently Strained Heteroepitaxial Thin Films. AIChE Annual Meeting, October 16-21, Minneapolis, MN, USA, 2011. 15. G.I. Sfyris, D. Dasgupta, M.R. Gungor, and D. Maroudas. Analysis of Current-Driven Morphological Evolution of Monolayer-Thick Coherently Strained Heteroepitaxial Islands On Substrates. AIChE Annual Meeting, October 16-21, Minneapolis, MN, USA, 2011. 14. D. Dasgupta, G.I. Sfyris, and D. Maroudas. Effects of Anisotropic Mechanical Loading On the Current- Driven Dynamics of Voids In Metallic Thin Films. AIChE Annual Meeting, October 16-21, Minneapolis, MN, USA, 2011. 13. G.I. Sfyris, M.R. Gungor, and D. Maroudas. Surface Morphological Stabilization of Heteroepitaxial Thin-Film Systems Driven by Electromigration. MRS Spring Meeting, April 28-29, San Francisco, CA, USA, 2011. 12. G.I. Sfyris and D. Maroudas. Electromigration-Driven Surface Morphological Evolution of Heteroepitaxial Thin Films on Various Types of Deformable Substrates. 7th International Congress on Computational Mechanics, June 30 July 2, Athens Greece, p 122, 2011. 11. G.I. Sfyris, M.R. Gungor, and D. Maroudas. Electromigration Driven Surface Stability of a Strained Thin Film on a Substrate. APS March Meeting, Portland, OR, USA, 2010 Γιώργος Σφυρής 3 of 5
10. G.I. Sfyris, M.R. Gungor, and D. Maroudas. Electromigration-Driven Surface Morphological Stabilization of a Coherently Strained Heteroepitaxial Thin Film. AIChE Annual Meeting, November 7-12, Salt Lake City, UT, USA, 2010 (poster). 09. G.I. Sfyris, M.R. Gungor, and D. Maroudas. Effects of Loading Tensor Anisotropy on the Complex Electromechanically Driven Dynamics of Voids in Metallic Thin Films. AIChE Annual Meeting, November 7-12, Salt Lake City, UT, USA, 2010. 08. D.I. Bardzokas and G.I. Sfyris. The state equations for the first and second fundamental problems of elastodynamics for a cracked medium. 4th International Conference on NDT of HSNT, 11-14 October, Chania, Greece, 2007. 07. D.I. Bardzokas and G.I. Sfyris. Multiply connected bodies with cracks under the influence of mechanical and physical fields (Three parts). XIV International Conference on Mechanics of Composite Materials, 29 May to 2 June, Riga, Latvia, 2006. 06. D.I. Bardzokas, C.I. Siettos, and G.I. Sfyris. Formation of the integro-differential equations for the plane problem of a multi-connected body, in the frame of thermoelasticity. 6th International Congress on Thermal Stresses, 26 to 29 of May, Vienna, Austria, 2005. 05. D.I. Bardzokas, G.I. Sfyris, and D. Sfyris. Antiplane Mixed Boundary Value Problem of Electroelastic Media, for a Piezoelectric Medium with Defects in the form of Holes. 5th National Congress of N.D.T. 18 19 Nov. 2005, Athens, Greece, 2005. 04. D.I. Bardzokas, G.I. Sfyris, and G.P. Georgiadis. The analytical methods of solution of the problem of the theory of elasticity for bodies with an inclusion in an Elastic Space. Influence of traditional Mathematics and Mechanics on modern Science and Technology, 24 28 May 2004, Messini, Greece, 2004. 03. D.I. Bardzokas and G.I. Sfyris. The Mathematical Method of Solution of Mixed Problems of the Theory of Elasticity for Bodies with Cracks in an Elastic Space. Influence of traditional Mathematics and Mechanics on modern Science and Technology, 24 28 May 2004, Messini, Greece, 2004. 02. D.I. Bardzokas and G.I. Sfyris. The endurance of a reinforced body with a crack, under certain circumstances. 7th National Congress on Mechanics (HSTAM-2004), 23 27 June, Chania, Greece, 2004. 01. D.I. Bardzokas and G.I. Sfyris. Reinforcement of piezoelectric with defects. 7th National Congress on Mechanics (HSTAM-2004), 23 27 June, Chania, Greece, 2004. Βιβλία Σημειώσεις Μαθημάτων Τίτλος Ίδρυμα Μάθημα Συγγραφείς Η δυναμική ΓΗ ΕΚΠΑ Φυσική της Γης (Ελ. Δολόγλου) Γ.Ι. Σφυρής Αγγ. Τσιπούρα Εισαγωγή στη Μηχανική των Σεισμών ΕΜΠ Μηχανική των κυμάτων με εφαρμογές στη Σεισμολογία. (Δ. Μπαρτζώκας) Δ. Μπαρτζώκας Γ.Ι. Σφυρής Ερευνητικά Ενδιαφέροντα Μαθηματική μοντελοποίηση συνεχών μέσων υπό την επίδραση θερμικών, ηλεκτρικών, και μηχανικών φορτίσεων μιγαδικά δυναμικά μηχανική του συνεχούς electromigration και thermomigration μηχανική επιφανειών και διάδοση κενών σε μεταλλικά φιλμ. Διατριβές Επιβλέπων Τίτλος Πτυχιακή Ελ. Δολόγλου Plate Tectonics, Convection Currents in the Mantle and Hot Spots (In Greek). Διδακτορική Διατριβή Δ. Μπαρτζώκας Mathematical Simulation in Problems of Mechanics of Coupled Fields and Earthquake Mechanics (In Greek). Γιώργος Σφυρής 4 of 5
Καλοκαιρινά Σχολεία Χρηματοδότηση από IUTAM Year Location Coordinators Title 2008 CISM (Ιταλία) M. Bonnet 16 th CISM IUTAM Summer School on: Advanced Integral Equation Methods in Computational 2009 CISM (Ιταλία) D. J. Steigmann R. Ogden Mechanics Mechanics and Electrodynamics of Magneto- and Electro-Elastic Materials Επαγγελματικές Δραστηριότητες Μέλος της American Physical Society (APS), Materials Research Society (MRS), και AIChE. Κριτής για το συνέδριο του AIChE και του Journal of Engineering Mathematics Προγραμματιστικές και Υπολογιστικές Ικανότητες Software/Language Επίπεδο Σχόλια Fortran/C Μέτριο/Υψηλό Συναρτήσεις, Ροή Ελέγχου, Δομές Mathematica Άριστη Comsol Mupltiphysics Μέτρια Χρήση της έκδοσης 3.5 Linux (Ubuntu-CentOS) Μέτρια Matlab Μέτρια MS Office Άριστη LAMMPS (MD) Αρχάριος Γιώργος Σφυρής 5 of 5