George Chatzigeorgiou

Transcription

1 George Chatzigeorgiou Marital status: Single Date of Birth: December 16 of 1978 Place of Birth: Serres, Greece Parents: Emmanouil - Athena Current Status: Postdoctoral Research Associate in Aerospace Engineering, Texas A&M University, College Station TX, USA (Supervisor: Professor Dimitris Lagoudas) Address: 1101 Southwest Parkway, Apt. 1601, College Station, TX, USA P.C.: Tel.: address: ghatzige@aeromail.tamu.edu Education 2006, Ph.D. in Civil Engineering, Polytechnic Department of Aristotle University of Thessaloniki, Greece. 2002, Diploma in Civil Engineering, Polytechnic Department of Aristotle University of Thessaloniki, Greece. Ph.D. thesis Functionally graded materials under biaxial loading. Supervisor: Professor Nicolas Charalambakis. Academic experience 2008-present, Postdoctoral Research Associate, Aerospace Engineering, Texas A&M University, College Station TX, USA , Postdoctoral Research Associate, Civil Engineering, Polytechnic Department of Aristotle University of Thessaloniki, Greece. Publications in scientific journals G. Chatzigeorgiou, N. Charalambakis, Thermal softening of steel structures. Numerical simulation by "ADINA". Scientific Review - KTIRIO, A-B, 2003, G. Chatzigeorgiou, N. Charalambakis, Instability analysis of non-homogeneous materials under biaxial loading. International Journal of Plasticity, 21 (10), 2005, George Chatzigeorgiou, Vincent Picandet, Abdelhafid Khelidj, Gilles Pijaudier- Cabot, Coupling between progressive damage and permeability of concrete: analysis with a discrete model. International Journal for Numerical and Analytical Methods in Geomechanics, 29 (10), 2005, A. Khelidj, M. Choinska, G. Chatzigeorgiou, G. Pijaudier-Cabot, Coupling between progressive damage, temperature and permeability of concrete: experimental

2 and numerical study. Restoration of Buildings and Monuments, 12 (4), 2006, George Chatzigeorgiou, Nicolas Charalambakis, Vassilios Kalpakides, Biaxial loading of continuously graded thermoviscoplastic materials. Computational Mechanics, 39 (4), 2007, M. Choinska, A. Khelidj, G. Chatzigeorgiou, G. Pijaudier-Cabot, Effects and interactions of temperature and stress-level related damage on permeability of concrete. Cement and Concrete Research, 37 (1), 2007, George Chatzigeorgiou, Nicolas Charalambakis, Francois Murat, The role of gradation on the improvement of effective properties of highly heterogeneous multilayered thermoviscoplastic materials under simple shearing. International Journal of Engineering Science, 46 (12), 2008, George Chatzigeorgiou, Nicolas Charalambakis, Francois Murat, Homogenization problems of a hollow cylinder made of elastic materials with discontinuous properties. International Journal of Solids and Structures, 45 (18-19), 2008, Submitted papers in scientific journals George Chatzigeorgiou, Nicolas Charalambakis, Francois Murat, Homogenization of a pressurized tube made of elastoplastic materials with discontinuous properties. Submitted to International Journal of Solids and Structures. Dimitris C. Lagoudas, George Chatzigeorgiou, Parikshith K. Kumar, Modelling and Experimental Study of Simultaneous Creep and Transformation in Polycrystalline High Temperature Shape Memory Alloys. Submitted to Journal of Intelligent Material Systems and Structures. Papers in proceedings G. Pijaudier-Cabot, G. Chatzigeorgiou, V. Picandet, A. Khelidj, Coupling between progressive damage and permeability of concrete. In: 21st International Congress of Theoretical and Applied Mechanics, CD-ROM Proceedings. Reference Number: SM4_12749, G. Pijaudier-Cabot, G. Chatzigeorgiou, V. Picandet, A. Khelidj, Coupling between progressive damage and permeability of concrete: discrete modelling and experimental analyses. In: Modelling of Cohesive-Frictional Materials. Edited by P. A. Varmeer et al. Balkema Publishers, 2004, pp Nicolas Charalambakis, George Chatzigeorgiou, "Effective" instability analysis of non-homogeneous materials under plane stress conditions. In: Dislocations, Plasticity, Damage and Metal Forming: Material Response and Multiscale Modeling. Editors: Akhtar S. Khan & Amir R. Khoei. Assistant Editors: Muneer Baig, Babak Farrokh & Rehan Kazmi. Publisher: Neat Press, 2005, pp G. Pijaudier-Cabot, L. Jason, G. Chatzigeorgiou, Damage model for failure analysis with a view to hydromechanical problems. In: 11th International Conference on Fracture, CD-ROM Proceedings. Reference Number: 3468, 2005.

3 George Chatzigeorgiou, Nicolas Charalambakis, Instability of continuously graded thermoviscoplastic materials under biaxial loading with "effective" instability analysis. In: Proceedings of The Sixth International Congress on Thermal Stresses, Volume 1. Editors: F. Ziegler, R. Heuer and C. Adam. Vienna, Austria, May 2005, pp Khelidj A., Choinska M., Pijaudier-Cabot G., and Chatzigeorgiou G., Coupling between progressive mechanical damage, temperature and permeability of concrete : Experimental and numerical study. In: Proceding of International workshop on Durability of Reinforced Concrete under Combined Mechanical and Climatic Loads (CMCL). Edited by Zhao Tie Jun, Wittmann F.H., Ueda T., Aedificat publisher, Qingdao (China), October , pp G. Chatzigeorgiou, V. Kalpakides, N. Charalambakis, Biaxial loading of continuously graded thermoviscoplastic materials. In: Proceedings of the 2nd International Conference on Nonsmooth/Nonconvex Mechanics with Applications in Engineering. Edited by C. C. Baniotopoulos, Thessaloniki, July , pp N. Charalambakis, G. Chatzigeorgiou and F. Murat, Non-homogeneous rigidthermoviscoplastic materials: Approximation by finite elements and homogenization results. In: Anisotropy, texture, dislocations and multiscale modelling in finite plasticity and viscoplasticity and metal forming. Proceedings of the 12th International Symposium on Plasticity and its Current Applications, Edited by A. Khan and R. Kazmi, Neat Press,2006, pp N. Charalambakis and G. Chatzigeorgiou, Multiple necking of continuously graded thermoviscoplastic materials. Proceedings of the 6th European Solid Mechanics Conference (ESMC), G. Chatzigeorgiou and N. Charalambakis, Optimization in the homogenization process of multiphase thermoviscoplastic problems. In: 8th HSTAM International Congress on Mechanics, Proceedings Volume II. Edited by N. Bazeos, D.L. Karabalis, D. Polyzos, D.E. Beskos and J.T. Katsikadelis, July 12-14, 2007 Patras, Greece, pp George E. Chatzigeorgiou, Dimitris C. Lagoudas, A Constitutive Model for High Temperature SMA's Exhibiting Viscoplastic Behavior. In: Behavior and Mechanics of Multifunctional Materials and Composites Edited by Zoubeida Ounaies, Jiangyu Li, Proc. of SPIE Vol. 7289, 72890U Presentations in conferences "Study of the coupling between progressive damage and permeability of concrete using a discrete model" in 15th ALERT Workshop in Aussois from 6 to 8 of October "Coupling between progressive damage and permeability of concrete" in 21st ICTAM 2004 in Warsaw from 15 to 21 of August 2004.

4 "Instability of continuously graded thermoviscoplastic materials under biaxial loading with "effective" instability analysis" in 6th International Congress on Thermal Stresses in Vienna from 26 to 29 of May "Biaxial loading of continuously graded thermoviscoplastic materials" in 2nd International Conference on Nonsmooth/Nonconvex Mechanics with Applications in Engineering in Thessaloniki from 7 to 8 of July "Optimization in the homogenization process of multiphase thermoviscoplastic problems" in 8th HSTAM International Congress on Mechanics, in Patras from 12 to 14 of July "A Constitutive Model for High Temperature SMA's Exhibiting Viscoplastic Behavior" in SPIE Smart Structures and Materials & Nondestructive Evaluation and Health Monitoring, in San Diego from 9 to 12 of March "Stability Analysis in Magnetic Shape Memory Alloys" in The Joint ASCE- ASME-SES Conference on Mechanics and Materials, in Blacksburg, VA from 24 to 27 of June Posters in conferences "Biaxial loading of thermoplastic materials" in ESMC-5 in Thessaloniki from 17 to 22 of August G. Chatzigeorgiou, K. Haldar, B. Kiefer, D.C. Lagoudas, "Modeling, Simulation and Stability Analysis in Magnetic Shape Memory Alloys" in IAMCS Spring Symposium, May , Texas A&M University (2nd place in poster presentation). Courses 14th ALERT School (ALERT Geomaterials) in Aussois from 10 to 12 of October Degradations and Instabilities in Geomaterials (CISM courses) in Udine from 16 to 20 of June th ALERT School (ALERT Geomaterials) in Aussois from 9 to 11 of October th ALERT School (ALERT Geomaterials) in Aussois from 14 to 16 of October Research projects 26 of February of February 2004: Participation to the project "DIGA" (Degradation and Instabilities in Geomaterials with Application to Hazard Mitigation). Research work in Ecole Centrale de Nantes under the supervision of Professor Gilles Pijaudier-Cabot. Collaborations Exterior collaborator in Laboratoire Jacques-Louis Lions, Universite Pierre et Marie Curie.

5 Teaching experience Participation in the teaching teams of two courses in the Department of Civil Engineering of Aristotle University of Thessaloniki from 2002 to 2006: Strength of Materials and Elastoplastic Analysis of Structures. Supervision of two diploma dissertations. Computer knowledge Finite element programs: ABAQUS, ADINA, LUSAS, SAP2000, COMSOL. Mathematical programs: MATHEMATICA. Program languages: FORTRAN, BASIC. Languages English: First Certificate in English. Honors and Awards Scholarship from the Institution of National Scholarships, Greece for the academic year Scholarship and honor from the Technical Chamber of Greece for the academic year