Showing 34 publications by Eralp Demir
Restraining geometrically-necessary dislocations to the active slip systems in a crystal plasticity-based finite element framework
Demir E, Martinez-Pechero A, Hardie C & Tarleton E (2024), International Journal of Plasticity, 178, 104013
BibTeX
@article{restraininggeom-2024/5,
title={Restraining geometrically-necessary dislocations to the active slip systems in a crystal plasticity-based finite element framework},
author={Demir E, Martinez-Pechero A, Hardie C & Tarleton E},
journal={International Journal of Plasticity},
volume={178},
number={104013},
pages={104013},
publisher={Elsevier},
year = "2024"
}
Effect of grain boundary misorientation and carbide precipitation on damage initiation: a coupled crystal plasticity and phase field damage study
Salvini M, Grilli N, Demir E, He S, Martin T et al. (2023), International Journal of Plasticity, 172
BibTeX
@article{effectofgrainbo-2023/12,
title={Effect of grain boundary misorientation and carbide precipitation on damage initiation: a coupled crystal plasticity and phase field damage study},
author={Salvini M, Grilli N, Demir E, He S, Martin T et al.},
journal={International Journal of Plasticity},
volume={172},
number={103854},
publisher={Elsevier},
year = "2023"
}
Calibration and surrogate model-based sensitivity analysis of crystal plasticity finite element models
Dorward H, Knowles DM, Demir E, Mostafavi M & Peel MJ (2023)
BibTeX
@misc{calibrationands-2023/12,
title={Calibration and surrogate model-based sensitivity analysis of crystal plasticity finite element models},
author={Dorward H, Knowles DM, Demir E, Mostafavi M & Peel MJ},
year = "2023"
}
A robust and efficient hybrid solver for crystal plasticity
Hardie C, Long DJ, Demir E, Tarleton E & Dunne FPE (2023), International Journal of Plasticity, 170
BibTeX
@article{arobustandeffic-2023/10,
title={A robust and efficient hybrid solver for crystal plasticity},
author={Hardie C, Long DJ, Demir E, Tarleton E & Dunne FPE},
journal={International Journal of Plasticity},
volume={170},
number={103773},
publisher={Elsevier},
year = "2023"
}
Bridging Length Scales Efficiently Through Surrogate Modelling
Knowles D, Demir E, Smith MC, Yankova MS, Vasileiou A et al. (2023)
BibTeX
@inproceedings{bridginglengths-2023/7,
title={Bridging Length Scales Efficiently Through Surrogate Modelling},
author={Knowles D, Demir E, Smith MC, Yankova MS, Vasileiou A et al.},
booktitle={Volume 5: Materials & Fabrication},
year = "2023"
}
Exploring 3D X-Ray Diffraction Method to Validate Approaches in Materials Modelling
Ramadhan RS, Al Mamun A, Ball JAD, Demir E, Collins DM et al. (2023)
BibTeX
@inproceedings{exploringdxrayd-2023/7,
title={Exploring 3D X-Ray Diffraction Method to Validate Approaches in Materials Modelling},
author={Ramadhan RS, Al Mamun A, Ball JAD, Demir E, Collins DM et al.},
booktitle={Volume 5: Materials & Fabrication},
year = "2023"
}
Grain size and shape dependent crystal plasticity finite element model and its application to electron beam welded SS316L
Demir E, Horton EW, Mokhtarishirazabad M, Mostafavi M & Knowles D (2023), Journal of the Mechanics and Physics of Solids, 178
BibTeX
@article{grainsizeandsha-2023/6,
title={Grain size and shape dependent crystal plasticity finite element model and its application to electron beam welded SS316L},
author={Demir E, Horton EW, Mokhtarishirazabad M, Mostafavi M & Knowles D},
journal={Journal of the Mechanics and Physics of Solids},
volume={178},
number={105331},
publisher={Elsevier},
year = "2023"
}
The inclusion and role of micro mechanical residual stress on deformation of stainless steel type 316L at grain level
Horton EW, Demir E, Agius D, Kareer A, Collins DM et al. (2023), Materials Science and Engineering: A, 876
BibTeX
@article{theinclusionand-2023/5,
title={The inclusion and role of micro mechanical residual stress on deformation of stainless steel type 316L at grain level},
author={Horton EW, Demir E, Agius D, Kareer A, Collins DM et al.},
journal={Materials Science and Engineering: A},
volume={876},
number={145096},
publisher={Elsevier},
year = "2023"
}
A finite element method to calculate geometrically necessary dislocation density: accounting for orientation discontinuities in polycrystals
Demir E, Horton E, Kareer A, Collins D, Mostafavi M et al. (2022), Acta Materialia, 245
BibTeX
@article{afiniteelementm-2022/12,
title={A finite element method to calculate geometrically necessary dislocation density: accounting for orientation discontinuities in polycrystals},
author={Demir E, Horton E, Kareer A, Collins D, Mostafavi M et al.},
journal={Acta Materialia},
volume={245},
number={118658},
publisher={Elsevier},
year = "2022"
}
A thermal finite element model with efficient computation of surface heat fluxes for directed-energy deposition process and application to laser metal deposition of IN718
Dortkasli K, Isik M & Demir E (2022), Journal of Manufacturing Processes, 79, 369-382
BibTeX
@article{athermalfinitee-2022/5,
title={A thermal finite element model with efficient computation of surface heat fluxes for directed-energy deposition process and application to laser metal deposition of IN718},
author={Dortkasli K, Isik M & Demir E},
journal={Journal of Manufacturing Processes},
volume={79},
pages={369-382},
publisher={Elsevier},
year = "2022"
}
A thermomechanical finite element model and its comparison to inherent strain method for powder-bed fusion process
Bayraktar C & Demir E (2022), Additive Manufacturing, 54
BibTeX
@article{athermomechanic-2022/3,
title={A thermomechanical finite element model and its comparison to inherent strain method for powder-bed fusion process},
author={Bayraktar C & Demir E},
journal={Additive Manufacturing},
volume={54},
number={102708},
publisher={Elsevier},
year = "2022"
}
A numerical methodology for monitoring stress distributions and experimental proof of the concept on metal embedded thin polymer-matrix composites using X-ray diffraction
Demir E, Sas HS, Isik M, Gungor EA & Davut K (2022), Thin-Walled Structures, 173
BibTeX
@article{anumericalmetho-2022/2,
title={A numerical methodology for monitoring stress distributions and experimental proof of the concept on metal embedded thin polymer-matrix composites using X-ray diffraction},
author={Demir E, Sas HS, Isik M, Gungor EA & Davut K},
journal={Thin-Walled Structures},
volume={173},
number={108942},
publisher={Elsevier},
year = "2022"
}
Design of variable stiffness composites for maximum fundamental frequency considering manufacturing constraints of tow steering
Rashed A & Demir E (2022), Composite Structures, 284
BibTeX
@article{designofvariabl-2022/1,
title={Design of variable stiffness composites for maximum fundamental frequency considering manufacturing constraints of tow steering},
author={Rashed A & Demir E},
journal={Composite Structures},
volume={284},
number={115151},
publisher={Elsevier},
year = "2022"
}
A physically based model for bcc materials including non-Schmid effects and its application to single crystals of α-iron at different model scales
Joudivand MHS & Demir E (2021), Modelling and Simulation in Materials Science and Engineering, 29(5)
BibTeX
@article{aphysicallybase-2021/6,
title={A physically based model for bcc materials including non-Schmid effects and its application to single crystals of α-iron at different model scales},
author={Joudivand MHS & Demir E},
journal={Modelling and Simulation in Materials Science and Engineering},
volume={29},
number={55016},
publisher={IOP Publishing},
year = "2021"
}
Additive manufacturing of compliance optimized variable stiffness composites through short fiber alignment along curvilinear paths
Shafighfard T, Cender T & Demir E (2020), Additive Manufacturing, 37
BibTeX
@article{additivemanufac-2020/11,
title={Additive manufacturing of compliance optimized variable stiffness composites through short fiber alignment along curvilinear paths},
author={Shafighfard T, Cender T & Demir E},
journal={Additive Manufacturing},
volume={37},
number={101728},
publisher={Elsevier},
year = "2020"
}
Investigation on interlaminar delamination tendency of multidirectional carbon fiber composites
Khan RMA, Tabrizi IE, Ali HQ, Demir E & Yildiz M (2020), Polymer Testing, 90, 106653
BibTeX
@article{investigationon-2020/10,
title={Investigation on interlaminar delamination tendency of multidirectional carbon fiber composites},
author={Khan RMA, Tabrizi IE, Ali HQ, Demir E & Yildiz M},
journal={Polymer Testing},
volume={90},
pages={106653},
publisher={Elsevier},
year = "2020"
}
Investigation of strain hardening near grain boundaries of an aluminum oligocrystal: experiments and crystal based finite element method
Demir E & Gutierrez-Urrutia I (2020), International Journal of Plasticity, 136
BibTeX
@article{investigationof-2020/10,
title={Investigation of strain hardening near grain boundaries of an aluminum oligocrystal: experiments and crystal based finite element method},
author={Demir E & Gutierrez-Urrutia I},
journal={International Journal of Plasticity},
volume={136},
number={102898},
publisher={Elsevier},
year = "2020"
}
Determining tab material for tensile test of CFRP laminates with combined usage of digital image correlation and acoustic emission techniques
Tabrizi IE, Khan RMA, Massarwa E, Zanjani JSM, Ali HQ et al. (2019), Composites Part A Applied Science and Manufacturing, 127, 105623
BibTeX
@article{determiningtabm-2019/12,
title={Determining tab material for tensile test of CFRP laminates with combined usage of digital image correlation and acoustic emission techniques},
author={Tabrizi IE, Khan RMA, Massarwa E, Zanjani JSM, Ali HQ et al.},
journal={Composites Part A Applied Science and Manufacturing},
volume={127},
pages={105623},
publisher={Elsevier},
year = "2019"
}
Design of fiber-reinforced variable-stiffness composites for different open-hole geometries with fiber continuity and curvature constraints
Shafighfard T, Demir E & Yildiz M (2019), Composite Structures, 226, 111280
BibTeX
@article{designoffiberre-2019/10,
title={Design of fiber-reinforced variable-stiffness composites for different open-hole geometries with fiber continuity and curvature constraints},
author={Shafighfard T, Demir E & Yildiz M},
journal={Composite Structures},
volume={226},
pages={111280},
publisher={Elsevier},
year = "2019"
}
Design of variable stiffness composite structures using lamination parameters with fiber steering constraint
Demir E, Yousefi-Louyeh P & Yildiz M (2019), Composites Part B Engineering, 165, 733-746
BibTeX
@article{designofvariabl-2019/5,
title={Design of variable stiffness composite structures using lamination parameters with fiber steering constraint},
author={Demir E, Yousefi-Louyeh P & Yildiz M},
journal={Composites Part B Engineering},
volume={165},
pages={733-746},
publisher={Elsevier},
year = "2019"
}
Non-Destructive Characterization of Subsurface Residual Stress Fields and Correlation with Microstructural Conditions in a Shot-Peened Inconel Component
Park J-S, Yildizli K, Demir E, Dawson PR & Miller MP (2018), Experimental Mechanics, 58(9), 1389-1406
BibTeX
@article{nondestructivec-2018/11,
title={Non-Destructive Characterization of Subsurface Residual Stress Fields and Correlation with Microstructural Conditions in a Shot-Peened Inconel Component},
author={Park J-S, Yildizli K, Demir E, Dawson PR & Miller MP},
journal={Experimental Mechanics},
volume={58},
pages={1389-1406},
publisher={Springer Nature},
year = "2018"
}
A physics-based single crystal plasticity model for crystal orientation and length scale dependence of machining response
Demir E & Mercan C (2018), International Journal of Machine Tools and Manufacture, 134, 25-41
BibTeX
@article{aphysicsbasedsi-2018/11,
title={A physics-based single crystal plasticity model for crystal orientation and length scale dependence of machining response},
author={Demir E & Mercan C},
journal={International Journal of Machine Tools and Manufacture},
volume={134},
pages={25-41},
publisher={Elsevier},
year = "2018"
}
A physically based constitutive model for FCC single crystals with a single state variable per slip system
Demir E (2017), Modelling and Simulation in Materials Science and Engineering, 25(1), 015009
BibTeX
@article{aphysicallybase-2017/1,
title={A physically based constitutive model for FCC single crystals with a single state variable per slip system},
author={Demir E},
journal={Modelling and Simulation in Materials Science and Engineering},
volume={25},
pages={015009},
publisher={IOP Publishing},
year = "2017"
}
A computational framework for evaluating residual stress distributions from diffraction-based lattice strain data
Demir E, Park J-S, Miller MP & Dawson PR (2013), Computer Methods in Applied Mechanics and Engineering, 265, 120-135
BibTeX
@article{acomputationalf-2013/10,
title={A computational framework for evaluating residual stress distributions from diffraction-based lattice strain data},
author={Demir E, Park J-S, Miller MP & Dawson PR},
journal={Computer Methods in Applied Mechanics and Engineering},
volume={265},
pages={120-135},
publisher={Elsevier},
year = "2013"
}
Investigation of the internal substructure of microbands in a deformed copper single crystal: experiments and dislocation dynamics simulation
Dmitrieva O, Svirina JV, Demir E & Raabe D (2010), Modelling and Simulation in Materials Science and Engineering, 18(8), 085011
BibTeX
@article{investigationof-2010/12,
title={Investigation of the internal substructure of microbands in a deformed copper single crystal: experiments and dislocation dynamics simulation},
author={Dmitrieva O, Svirina JV, Demir E & Raabe D},
journal={Modelling and Simulation in Materials Science and Engineering},
volume={18},
pages={085011},
publisher={IOP Publishing},
year = "2010"
}
Bending of single crystal microcantilever beams of cube orientation: Finite element model and experiments
Demir E, Roters F & Raabe D (2010), Journal of the Mechanics and Physics of Solids, 58(10), 1599-1612
BibTeX
@article{bendingofsingle-2010/10,
title={Bending of single crystal microcantilever beams of cube orientation: Finite element model and experiments},
author={Demir E, Roters F & Raabe D},
journal={Journal of the Mechanics and Physics of Solids},
volume={58},
pages={1599-1612},
publisher={Elsevier},
year = "2010"
}
Mechanical and microstructural single-crystal Bauschinger effects: Observation of reversible plasticity in copper during bending
Demir E & Raabe D (2010), Acta Materialia, 58(18), 6055-6063
BibTeX
@article{mechanicalandmi-2010/10,
title={Mechanical and microstructural single-crystal Bauschinger effects: Observation of reversible plasticity in copper during bending},
author={Demir E & Raabe D},
journal={Acta Materialia},
volume={58},
pages={6055-6063},
publisher={Elsevier},
year = "2010"
}
Orientation gradients and geometrically necessary dislocations in ultrafine grained dual-phase steels studied by 2D and 3D EBSD
Calcagnotto M, Ponge D, Demir E & Raabe D (2010), Materials Science and Engineering A, 527(10-11), 2738-2746
BibTeX
@article{orientationgrad-2010/4,
title={Orientation gradients and geometrically necessary dislocations in ultrafine grained dual-phase steels studied by 2D and 3D EBSD},
author={Calcagnotto M, Ponge D, Demir E & Raabe D},
journal={Materials Science and Engineering A},
volume={527},
pages={2738-2746},
publisher={Elsevier},
year = "2010"
}
The mechanical size effect as a mean-field breakdown phenomenon: Example of microscale single crystal beam bending
Demir E, Raabe D & Roters F (2010), Acta Materialia, 58(5), 1876-1886
BibTeX
@article{themechanicalsi-2010/3,
title={The mechanical size effect as a mean-field breakdown phenomenon: Example of microscale single crystal beam bending},
author={Demir E, Raabe D & Roters F},
journal={Acta Materialia},
volume={58},
pages={1876-1886},
publisher={Elsevier},
year = "2010"
}
A method to include plastic anisotropy to orthogonal micromachining of fcc single crystals
Demir E (2009), The International Journal of Advanced Manufacturing Technology, 43(5-6), 474
BibTeX
@article{amethodtoinclud-2009/7,
title={A method to include plastic anisotropy to orthogonal micromachining of fcc single crystals},
author={Demir E},
journal={The International Journal of Advanced Manufacturing Technology},
volume={43},
pages={474},
publisher={Springer Nature},
year = "2009"
}
A Taylor-based plasticity model for orthogonal machining of single-crystal FCC materials including frictional effects
Demir E (2009), The International Journal of Advanced Manufacturing Technology, 40(9-10), 847-856
BibTeX
@article{ataylorbasedpla-2009/2,
title={A Taylor-based plasticity model for orthogonal machining of single-crystal FCC materials including frictional effects},
author={Demir E},
journal={The International Journal of Advanced Manufacturing Technology},
volume={40},
pages={847-856},
publisher={Springer Nature},
year = "2009"
}
Investigation of the indentation size effect through the measurement of the geometrically necessary dislocations beneath small indents of different depths using EBSD tomography
Demir E, Raabe D, Zaafarani N & Zaefferer S (2009), Acta Materialia, 57(2), 559-569
BibTeX
@article{investigationof-2009/1,
title={Investigation of the indentation size effect through the measurement of the geometrically necessary dislocations beneath small indents of different depths using EBSD tomography},
author={Demir E, Raabe D, Zaafarani N & Zaefferer S},
journal={Acta Materialia},
volume={57},
pages={559-569},
publisher={Elsevier},
year = "2009"
}
Taylor-based model for micro-machining of single crystal fcc materials including frictional effects—Application to micro-milling process
Demir E (2008), International Journal of Machine Tools and Manufacture, 48(14), 1592-1598
BibTeX
@article{taylorbasedmode-2008/11,
title={Taylor-based model for micro-machining of single crystal fcc materials including frictional effects—Application to micro-milling process},
author={Demir E},
journal={International Journal of Machine Tools and Manufacture},
volume={48},
pages={1592-1598},
publisher={Elsevier},
year = "2008"
}
A robust and efficient hybrid solver for crystal plasticity
Demir E (0), International Journal of Plasticity
BibTeX
@article{arobustandeffic-/,
title={A robust and efficient hybrid solver for crystal plasticity},
author={Demir E},
journal={International Journal of Plasticity},
publisher={Elsevier}
}