Eralp   Demir

Türkçe sürüm

Eralp Demir

E-mail : eralpdsabanciuniv.edu

Areas of Interest :

Computational mechanics, finite element method, crystal plasticity, physics based modeling, texture & anisotropy, variable stiffness composite design, thermomechanical process simulations

Publications :

Article
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

  • Shafighfard, T., Demir, E. and Yildiz, M., 2019. Design of fiber-reinforced variable-stiffness composites for different open-hole geometries with fiber continuity and curvature constraints. Composite Structures, 226, p.111280. https://doi.org/10.1016/j.compstruct.2019.111280
  • Tabrizi, I.E., Khan, R.M.A., Massarwa, E., Zanjani, J.S.M., Ali, H.Q., Demir, E. and Yildiz, M., 2019. Determining tab material for tensile test of CFRP laminates with combined usage of digital image correlation and acoustic emission techniques. Composites Part A: Applied Science and Manufacturing, 127, p.105623. https://doi.org/10.1016/j.compositesa.2019.105623
  • Demir, E., Yousefi-Louyeh, P. and Yildiz, M., 2019. Design of variable stiffness composite structures using lamination parameters with fiber steering constraint. Composites Part B: Engineering, 165, pp.733-746. https://doi.org/10.1016/j.compositesb.2019.02.004
  • Demir, E. and Mercan, C., 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, 134, pp.25-41. https://doi.org/10.1016/j.ijmachtools.2018.06.004
  • Park, J.S., Yildizli, K., Demir, E., Dawson, P. and Matthew, M., 2018. Non-destructive characterization of subsurface residual stress fields and correlation with microstructural conditions in a shot-peened Inconel component, Experimental Mechanics, pp.1-18. https://doi.org/10.1007/s11340-018-0418-z
  • Demir E., 2017. A physically based constitutive model for FCC single crystals with a single state variable per slip system, Modelling Simul. Mater. Sci. Eng. 25 015009 (23pp) https://doi.org/10.1088/1361-651X/25/1/015009
  • Demir, E., Park, J.S., Miller, M.P. and Dawson, P.R., 2013. 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. doi:10.1016/j.cma.2013.06.002
  • Demir, E., Roters, F. and Raabe, D., 2010. 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. doi:10.1016/j.jmps.2010.07.007
  • Demir, E., Raabe, D., 2010. Mechanical and microstructural single-crystal Bauschinger effects: Observation of reversible plasticity in copper during bending, Acta Mater., vol. 58, pp. 6055-6063. doi:10.1016/j.actamat.2010.07.023
  • Demir, E., Raabe, D., Roters, F., 2010. The mechanical size effect as a mean-field breakdown phenomenon: Example of microscale single crystal beam bending, Acta Mater., vol. 58, pp. 1876-1886. doi:10.1016/j.actamat.2009.11.031
  • Calcagnotto, M., Ponge, D., Demir, E., Raabe, D., 2010. Orientation gradients and geometrically necessary dislocations in ultrafine grained dual-phase steels studied by 2D and 3D EBSD, Mat. Sci. $\&$ Eng. A, vol. 527, pp. 2738-2746. doi:10.1016/j.msea.2010.01.004
  • Dmitrieva, O., Svirina, J.V., Demir, E., and Raabe, D., 2010. 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. doi:10.1088/0965-0393/18/8/085011
  • Demir, E., Raabe, D., Zaafarani, N. and Zaefferer, S., 2009. Investigation of the indentation size effect through the measurement of the geometrically necessary dislocations beneath small indents of different depths using EBSD tomography, Acta Mater., vol. 57, pp. 559-569. doi:10.1016/j.actamat.2008.09.039
  • Demir, E., 2008. 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. doi:10.1016/j.msea.2010.01.004
  • Demir, E., 2009. 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. DOI 10.1007/s00170-008-1409-5
  • Demir, E., 2009. A method to include plastic anisotropy to orthogonal micromachining of fcc single crystals, Int. J. Adv. Manuf. Technol., vol. 43, pp. 474-481. DOI 10.1007/s00170-008-1738-4