Eralp   Demir

Türkçe sürüm

Eralp Demir

E-mail :

Areas of Interest :

Finite element modeling, crystal plasticity, physically based modeling, texture evolution, mechanical modeling & design of composites

Publications :

Demir, Eralp and Yousefi Louyeh, Pouya and Yıldız, Mehmet (2019) "Design of variable stiffness composite structures using lamination parameters with fiber steering constraint", Composites Part B: Engineering, Vol.165, 733-746 (SCI)
Demir, Eralp and Mercan, Safiye Canset (2018) "A physics-based single crystal plasticity model for crystal orientation and length scale dependence of machining response", International Journal of Machine Tools and Manufacture, Vol.134, 25-41 (SCI)
Demir, Eralp (2017) "A physically based constitutive model for FCC single crystals with a single state variable per slip system", Modelling and Simulation in Materials Science and Engineering, Vol.25, No.1 (SCI)
Demir, Eralp (2016) "3D suspension characterization of a rapid transit vehicle using a multi-body dynamic model", Urban Rail Transit, Vol.2, No.3-4, 172-187 (NA)
Before SU Publications:

Journal Papers

  • Yildizli K., Park J.S., Demir E., Miller M.P., Dawson P.R., The effect of shot-peening on the microstructure and the three dimensional residual stress eld in a nickel based superalloy, 2017 (submitted).
  • Demir E., A physically based constitutive model for FCC single crystals with a single state variable per slip system,Modelling Simul. Mater. Sci. Eng. 25 (2017) 015009 (23pp) doi:10.1088/1361-651X/25/1/015009 0965-0393/
  • Demir E., 3D Suspension Characterization of a Rapid Transit Vehicle Using a Multi-Body Dynamic Model, Urban Rail Transit, 2016 (Published Online). DOI 10.1007/s40864-016-0045-x
  • Demir E., Park J.S., Miller M.P. and Dawson P.R., A computational framework for evaluating residual stress distributions from diffraction-based lattice strain data, Computer Methods in Applied Mechanics and Engineering, vol. 265, pp. 120-135, 2013.
  • Demir E., Roters F. and Raabe D., Bending of single crystal copper micro cantilever beams with cube orientation: Finite element model and experiments, J.Mech. and Phy. of Sol., vol. 58, pp. 1599-1612, 2010. doi:10.1016/j.jmps.2010.07.007
  • Demir E., Raabe D., Mechanical and microstructural single-crystal Bauschinger effects: Observation of reversible plasticity in copper during bending, Acta Mater., vol. 58, pp. 6055-6063, 2010. doi:10.1016/j.actamat.2010.07.023
  • Demir E., Raabe D., Roters F., The mechanical size e ect as a mean-field breakdown phenomenon: Example of microscale single crystal beam bending, Acta Mater., vol. 58, pp. 1876-1886, 2010. doi:10.1016/j.actamat.2009.11.031
  • Calcagnotto M., Ponge D., Demir E., Raabe D., Orientation gradients and geometrically necessary dislocations in ultra fine grained dual-phase steels studied by 2D and 3D EBSD, Mat. Sci. & Eng. A, vol. 527, pp. 2738-2746, 2010. doi:10.1016/j.msea.2010.01.004
  • Dmitrieva O., Svirina J.V., Demir E., and Raabe D., Investigation of the internal substructure of microbands in a deformed copper single crystal: experiments and dislocation dynamics simulation, Modelling Simul. Mater. Sci. Eng., vol 18, 14pp. 2010. doi:10.1088/0965-0393/18/8/085011
  • Demir E., Raabe D., Zaafarani N. and Zae erer S., Investigation of the indentation size effect through the measurement of the geometrically necessary dislocations beneath small indents of di erent depths using EBSD tomography, Acta Mater., vol. 57, pp. 559-569, 2009. doi:10.1016/j.actamat.2008.09.039
  • Demir E., Taylor-based model for micro-machining of single crystal fcc materials including frictional effects: Application to micro-milling process, Int. J. of Mach. Tool. and Manuf., vol. 48, pp. 1592-1598, 2008. doi:10.1016/j.msea.2010.01.004
  • Demir E., A Taylor-based plasticity model for orthogonal machining of single-crystal FCC materials including frictional effects, Int. J. Adv. Manuf. Technol., vol. 40, pp. 847-856, 2009. DOI 10.1007/s00170-008-1409-5
  • Demir E., A method to include plastic anisotropy to orthogonal micromachining of fcc single crystals, Int. J. Adv. Manuf. Technol., vol. 43, pp. 474-481, 2009. DOI 10.1007/s00170-008-1738-4

Conference Proceedings

  • Raabe D., Demir E. and Zae erer S., MRS 2009 Fall, Boston, USA, Indentation Size effects of Single Crystal Copper and Its Relation to GNDs, 2009.
  • Raabe D., Demir E. and Zae erer S., 3rd International Conference on Texture and Anisotropy of Polycrystals (ITAP-3), Goettingen, Germany, Indetation Size E ects and Its Relation to Geometricaly Necessary Dislocations, 2009.


  • KINEMATIC DESIGN OF MECHANISMS IN A COMPUTER AIDED. DESIGN ENVIRONMENT. Demir E. M.S., Department of Mechanical Engineering, METU Publications, 2005.
  • Constitutive Modeling of FCC Single Crystals and Experimental Study of Mechanical Size Effects Demir E., Ph.D. Thesis, RWTH Aachen University, Shaker Verlag, 2010.