Dr. Konstantinos Panagiotou

Dr. Konstantinos Panagiotou

Member

AICES

Research

Computational algorithms for determining the limit states of materials and structures subjected to cyclic loadings accounting for plasticity and damage

Contact

AICES Graduate School
RWTH Aachen University
Schinkelstr. 2a
D-52062 Aachen
Germany

Office:Room 308c, IFAM, Mies-van-der-Rohe-Str. 1
Phone:+49(0) 241 80 25010
Email: Panagiotou@aices.rwth-aachen.de

@Researchgate

Education

01/2009 - 05/2015

Doctoral studies in Structural Mechanics,School of Civil Engineering, National Technical University of Athens, Greece.

10/2007 - 02/2010

M.Sc. in Structural Analysis and Design of Structures,School of Civil Engineering, National Technical University of Athens, Greece.

09/2002 - 10/2007

Degree in Civil Engineering,School of Civil Engineering, National Technical University of Athens, Greece.

Professional Career

since 10/2016 Postdoctoral research associate on 'Multiscale damage modeling for composite materials', Aachen Institute for Advanced Study in Computational Engineering Science, RWTH Aachen, Germany.
09/2010 - 05/2015 Graduate research and teaching assistant at School of Civil Engineering, National Technical University of Athens, Greece.

 

Publications

Journal Articles

  • K.V. Spiliopoulos, K.D. Panagiotou, An enhanced numerical procedure for the shakedown analysis in multidimensional loading domains, Computers and Structures 193, 155–171, 2017.
  • K.D. Panagiotou, K.V. Spiliopoulos, Assessment of the Cyclic Behaviour of Structural Components Using Novel Approaches, Journal of Pressure Vessel Technology 138, 1–10, 2016.
  • K.D. Panagiotou, K.V. Spiliopoulos, Shakedown Analysis of Civil Engineering Structural Elements, Proceedings of the ICE - Engineering and Computational Mechanics 168, 90–98, 2015.
  • K.V. Spiliopoulos, K.D. Panagiotou, A Numerical Procedure for the Shakedown Analysis of Structures Under Thermomechanical Loading, Archives of Applied Mechanincs 85, 1499–1511, 2015.
  • K.V. Spiliopoulos, K.D. Panagiotou, A Residual Stress Decomposition Based Method for the Shakedown Analysis of Structures, Computer Methods in Applied Mechanics and Engineering 276, 410–430, 2014.
  • K.V. Spiliopoulos, K.D. Panagiotou, A Direct Method to Predict Cyclic Steady States of Elastoplastic Structures, Computer Methods in Applied Mechanics and Engineering 223, 186–198, 2012.

Chapters in Referred Books

  • K.D. Panagiotou, K.V. Spiliopoulos, Efficient shakedown solutions in complex loading domains, in: O. Barrera, A. Cocks and A. Ponter (Eds.), Advances in Direct Methods for Materials and Structures, Springer, 163–177, 2017.
  • K.V. Spiliopoulos, K.D. Panagiotou, RSDM-S: A Method for the Evaluation of the Shakedown Load of Elastoplastic Structures. In: P. Fuschi, A. Pisano and D. Weichert (Eds.), Direct Methods for Limit and Shakedown Analysis of Structures, Springer International Publishing, 159-175, 2015.
  • K.V. Spiliopoulos, K.D. Panagiotou, The Residual Stress Decomposition Method (RSDM): A Novel Direct Method to Predict Cyclic Elastoplastic States, In: K. Spiliopoulos and D. Weichert (Eds.), Direct Methods for Limit States in Structures and Materials, Springer Science + Business Media, Dordrecht, 139-155, 2014.

International Conferences and Symposia

  • K.D. Panagiotou, D. Höwer, S. Reese, J.-W. Simon, Multiscale modeling of the anisotropic, nonlinear damage behaviour of carbon fiber reinforced composites, IV ECCOMAS Young Investigators Conference, Milano, Italy, 13–15 September 2017.
  • K.D. Panagiotou, Limit state numerical procedures for cyclically loaded elastoplastic structures, 6th PhD ECCOMAS Olympiad, 7th European Congress on Computational Methods in Applied Sciences and Engineering, Crete Island, Greece, 5-10 June 2016.
  • K.V. Spiliopoulos, K.D. Panagiotou, I. Kapogiannis, Keynote: Advances of the RSDM to the Shakedown Analysis of structures, 7th European Congress on Computational Methods in Applied Sciences and Engineering, Crete Island, Greece, 5-10 June 2016.
  • K.V. Spiliopoulos, K.D. Panagiotou, Shakedown solutions by the RSDM-S in a multiple loading domain, 5th International Workshop on Direct Methods, Oxford, England, 6-8 September 2015.
  • K.D. Panagiotou, K.V. Spiliopoulos, Shakedown analysis of structures under thermomechanical loading based on the RSDM, WCCM-ECCM-ECFD2014, Barcelona, Spain, 20-25 July 2014.
  • K.V. Spiliopoulos, K.D. Panagiotou, Extension of the RSDM to the shakedown analysis of structures, 4th International Workshop on Direct Methods, Reggio di Calabria, Italy, 1-2 October 2013.
  • K.V. Spiliopoulos, K.D. Panagiotou, A computational method for the shakedown analysis of structures, Euromech 548, Direct and Variational Methods for non smooth problems in Mechanics, Amboise, France, 24-26 June 2013.
  • K.V. Spiliopoulos, K.D. Panagiotou, A new numerical approach for the evaluation of the shakedown load of elastoplastic structures, 8th German-Greek-Polish Symposium on Recent Advances in Mechanics, Goslar, Germany, 9-13 September 2013.
  • K.V. Spiliopoulos, K.D. Panagiotou, The Residual Stress Decomposition Method (RSDM): A novel direct method to predict cyclic elastoplastic states, 3rd International Workshop on Direct Methods, Athens, Greece, 20-21 February 2012.
  • K.V. Spiliopoulos, K. D. Panagiotou, A computational procedure for the cyclic steady state elastoplastic analysis of structures, COMPLAS XI, Barcelona, Spain, 7-9 September 2011.
  • K.V. Spiliopoulos, K.D. Panagiotou, A direct method for the cyclic plasticity of structures, 4th Serbian-Greek Symposium on Recent Advances in Mechanics, Vlasina Lake, Serbia, 9 -10 September 2011.
  • K.V. Spiliopoulos, K. D. Panagiotou, A direct method for the cyclic elastoplastic analysis of simple structures, Proc. 3rd Intern. Conf. Nonlinear Dynamics, Kharkov, 21-24 September 2010.
  • K.V. Spiliopoulos, K. D. Panagiotou, Efficient asymptotic state solutions of cyclically loaded elastoplastic structures, 9th German-Greek-Polish Symposium on Recent Advances in Mechanics, Greece, 5-9 September 2016.

Publications in Google Scholar

Theses

  • Panagiotou, K.D. Limit state numerical procedures for cyclically loaded elastoplastic structures, Doctoral Dissertation at School of Civil Engineering, National Technical University of Athens, Greece, March 2015.[link]
  • Panagiotou, K.D. Inelastic analysis of structures under cyclic thermo-mechanical loading, Master's Thesis at School of Civil Engineering, National Technical University of Athens, Greece, February 2010.

Research Interests

  • Computational Methods
  • Composite Materials and Structures
  • Plasticity and Damage
  • Structural Analysis
  • Shakedown Analysis