Personal information

Other IDs

Scopus Author ID: 24504274700

Keywords

advanced materials characterization, crystal mechanics, finite element modeling, plasticity, variable stiffness composite design

Countries

United Kingdom

Activities

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Employment (3)

University of Oxford: Oxford, Oxfordshire, GB

(Dept. of Engineering Science)
Employment
Source: check_circle
ORCID Integration at the University of Oxford

University of Bristol: Bristol, GB

2021-08-01 to 2022-08-31 | Senior Researcher (Mechanical Engineering)
Employment
Source: Self-asserted source
Eralp Demir

Sabancı University: Istanbul, TR

2016-08-01 to 2021-07-01 | Assistant Professor
Employment
Source: Self-asserted source
Eralp Demir

Education and qualifications (6)

Cornell University: Ithaca, NY, US

2010 to 2011 | Post-Doctoral researcher (Sibley School of Mechanical and Aerospace Engineering)
Qualification
Source: Self-asserted source
Eralp Demir

RWTH Aachen University: Aachen, DE

2007 to 2010 | PhD (Georesources and Materials Engineering)
Education
Source: Self-asserted source
Eralp Demir

Max-Planck-Gesellschaft: Düsseldorf, DE

2007 to 2010 | Researcher (Department Microstructure Physics and Alloy Design)
Qualification
Source: Self-asserted source
Eralp Demir

Carnegie Mellon : Pittsburgh, PA, US

2005 to 2007 | Research Assistant (Mechanical Engineering)
Qualification
Source: Self-asserted source
Eralp Demir

Middle East Technical University: Ankara, Ankara, TR

2003 to 2005 | Masters Degree (Mechanical Engineering)
Education
Source: Self-asserted source
Eralp Demir

Middle East Technical University: Ankara, Ankara, TR

1999 to 2003 | Bachelors (Mechanical Engineering)
Education
Source: Self-asserted source
Eralp Demir

Professional activities (2)

Orta Doğu Teknik Üniversitesi: Ankara, TR

2019 | M. Parlar Research Support
Distinction
Source: Self-asserted source
Eralp Demir

BAGEP: Istanbul, TR

2019 | Young Scientists Support Program
Distinction
Source: Self-asserted source
Eralp Demir

Funding (3)

Development of a numerical method for the calculation of residual stresses using crystal plasticity finite element method for metal forming processes and its automotive application

Award
Türkiye Bilimsel ve Teknolojik Araştirma Kurumu (Ankara, TR)
GRANT_NUMBER:

118M285
Source: Self-asserted source
Eralp Demir

Development of Design, Manufacturing and Quality Control Methods for Automatic Fiber Placement (AFP) Method for Aerospace Applications and their Validation

Grant
Türkiye Bilimsel ve Teknolojik Araştirma Kurumu (Ankara, TR)
GRANT_NUMBER:

218M715
Source: Self-asserted source
Eralp Demir

Monitoring Of Damage Initiation/Accumulation Under Stress In Carbon Fiber Reinforced Polymers With Different Reinforcement Types and Stacking Sequences with Hybrid Techniques

Award
Türkiye Bilimsel ve Teknolojik Araştirma Kurumu (Ankara, TR)
GRANT_NUMBER:

217M211
Source: Self-asserted source
Eralp Demir

Works (34)

Optimization of critical buckling load for variable stiffness composites using the lamination parameters as the field variables

Composite Structures
2025-04 | Journal article
DOI: 10.1016/j.compstruct.2025.118945
Contributors: Eralp Demir; Ali Rashed
Source: check_circle
Crossref

Experimental investigation and crystal plasticity modelling of dynamic recrystallisation in dual-phase high entropy alloy during hot deformation

Materials Science and Engineering: A
2025-02 | Journal article
DOI: 10.1016/j.msea.2024.147634
Contributors: Zixin Zhou; Yuanming Huo; Zhijun Wang; Eralp Demir; Anqi Jiang; Zhenrong Yan; Tao He
Source: check_circle
Crossref

OXFORD-UMAT: An efficient and versatile crystal plasticity framework

International Journal of Solids and Structures
2025-01 | Journal article
DOI: 10.1016/j.ijsolstr.2024.113110
Contributors: Eralp Demir; Alvaro Martinez-Pechero; Chris Hardie; Edmund Tarleton
Source: check_circle
Crossref

Calibration and surrogate model-based sensitivity analysis of crystal plasticity finite element models

Materials & Design
2024-11 | Journal article
DOI: 10.1016/j.matdes.2024.113409
Contributors: Hugh Dorward; David M. Knowles; Eralp Demir; Mahmoud Mostafavi; Matthew J. Peel
Source: check_circle
Crossref

Investigating grain-resolved evolution of lattice strains during plasticity and creep using 3DXRD and crystal plasticity modelling

Acta Materialia
2024-10 | Journal article
DOI: 10.1016/j.actamat.2024.120250
Contributors: Farhan Ashraf; Ranggi S. Ramadhan; Abdullah Al Mamun; James A.D. Ball; Eralp Demir; Thomas Connolley; David M. Collins; Mahmoud Mostafavi; David Knowles
Source: check_circle
Crossref

Restraining geometrically-necessary dislocations to the active slip systems in a crystal plasticity-based finite element framework

International Journal of Plasticity
2024-07 | Journal article
DOI: 10.1016/j.ijplas.2024.104013
Contributors: Eralp Demir; Alvaro Martinez-Pechero; Chris Hardie; Edmund Tarleton
Source: check_circle
Crossref

Effect of grain boundary misorientation and carbide precipitation on damage initiation: A coupled crystal plasticity and phase field damage study

International Journal of Plasticity
2024-01 | Journal article
DOI: 10.1016/j.ijplas.2023.103854
Contributors: Michael Salvini; Nicolò Grilli; Eralp Demir; Siqi He; Tomas Martin; Peter Flewitt; Mahmoud Mostafavi; Christopher Truman; David Knowles
Source: check_circle
Crossref

A robust and efficient hybrid solver for crystal plasticity

International Journal of Plasticity
2023-11 | Journal article
DOI: 10.1016/j.ijplas.2023.103773
Contributors: Chris Hardie; Daniel J. Long; Eralp Demir; Edmund Tarleton; Fionn P.E. Dunne
Source: check_circle
Crossref

Grain size and shape dependent crystal plasticity finite element model and its application to electron beam welded SS316L

Journal of the Mechanics and Physics of Solids
2023-09 | Journal article
DOI: 10.1016/j.jmps.2023.105331
Contributors: Eralp Demir; Edward W. Horton; Mehdi Mokhtarishirazabad; Mahmoud Mostafavi; David Knowles
Source: check_circle
Crossref

The inclusion and role of micro mechanical residual stress on deformation of stainless steel type 316L at grain level

Materials Science and Engineering: A
2023-06 | Journal article
DOI: 10.1016/j.msea.2023.145096
Contributors: Edward William Horton; Eralp Demir; Dylan Agius; Anna Kareer; David M. Collins; Mahmoud Mostafavi; David Knowles
Source: check_circle
Crossref

A finite element method to calculate geometrically necessary dislocation density: Accounting for orientation discontinuities in polycrystals

Acta Materialia
2023-02 | Journal article
DOI: 10.1016/j.actamat.2022.118658
Contributors: Eralp Demir; Edward William Horton; Anna Kareer; David M. Collins; Mahmoud Mostafavi; David Knowles
Source: check_circle
Crossref

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

Journal of Manufacturing Processes
2022-07 | Journal article
DOI: 10.1016/j.jmapro.2022.04.049
Part of ISSN: 1526-6125
Contributors: Kerem Dortkasli; Murat Isik; Eralp Demir
Source: Self-asserted source
Eralp Demir

A thermomechanical finite element model and its comparison to inherent strain method for powder-bed fusion process

Additive Manufacturing
2022-06 | Journal article
DOI: 10.1016/j.addma.2022.102708
Contributors: Can Bayraktar; Eralp Demir
Source: check_circle
Crossref

A numerical methodology for monitoring stress distributions and experimental proof of the concept on metal embedded thin polymer-matrix composites using X-ray Diffraction

Thin-Walled Structures
2022-04 | Journal article
DOI: 10.1016/j.tws.2022.108942
Contributors: Eralp Demir; Hatice S. Sas; Murat Isik; Eda Aydogan Gungor; Kemal Davut
Source: check_circle
Crossref

Design of variable stiffness composites for maximum fundamental frequency considering manufacturing constraints of tow steering

Composite Structures
2022-03 | Journal article
DOI: 10.1016/j.compstruct.2021.115151
Contributors: Ali Rashed; Eralp Demir
Source: check_circle
Crossref

A physically based model for bcc materials including non-Schmid effects and its application to single crystals of α-iron at different model scales

Modelling and Simulation in Materials Science and Engineering
2021-07-01 | Journal article
DOI: 10.1088/1361-651X/abffe3
Contributors: Mohammad Hasan Joudivand S; Eralp Demir
Source: check_circle
Crossref

Investigation of strain hardening near grain boundaries of an aluminum oligocrystal: Experiments and crystal based finite element method

International Journal of Plasticity
2021-01 | Journal article
DOI: 10.1016/j.ijplas.2020.102898
Part of ISSN: 0749-6419
Contributors: Eralp Demir; Ivan Gutierrez-Urrutia
Source: Self-asserted source
Eralp Demir

Investigation on interlaminar delamination tendency of multidirectional carbon fiber composites

Polymer Testing
2020 | Journal article
DOI: https://doi.org/10.1016/j.polymertesting.2020.106653
Part of ISSN: 0142-9418
Source: Self-asserted source
Eralp Demir
grade
Preferred source (of 2)‎

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
2019 | Journal article
DOI: https://doi.org/10.1016/j.compositesa.2019.105623
Part of ISSN: 1359-835X
Source: Self-asserted source
Eralp Demir
grade
Preferred source (of 2)‎

Design of fiber-reinforced variable-stiffness composites for different open-hole geometries with fiber continuity and curvature constraints

Composite Structures
2019-10 | Journal article
DOI: 10.1016/j.compstruct.2019.111280
Part of ISSN: 0263-8223
Source: Self-asserted source
Eralp Demir
grade
Preferred source (of 2)‎

Design of variable stiffness composite structures using lamination parameters with fiber steering constraint

Composites Part B: Engineering
2019-05 | Journal article
DOI: 10.1016/j.compositesb.2019.02.004
Part of ISSN: 1359-8368
Source: Self-asserted source
Eralp Demir
grade
Preferred source (of 2)‎

A physics-based single crystal plasticity model for crystal orientation and length scale dependence of machining response

International Journal of Machine Tools and Manufacture
2018-11 | Journal article
DOI: 10.1016/j.ijmachtools.2018.06.004
Part of ISSN: 0890-6955
Source: Self-asserted source
Eralp Demir
grade
Preferred source (of 2)‎

Non-Destructive Characterization of Subsurface Residual Stress Fields and Correlation with Microstructural Conditions in a Shot-Peened Inconel Component

Experimental Mechanics
2018-11 | Journal article
DOI: 10.1007/s11340-018-0418-z
Part of ISSN: 0014-4851
Part of ISSN: 1741-2765
Source: Self-asserted source
Eralp Demir
grade
Preferred source (of 2)‎

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
2017-01-11 | Journal article
DOI: 10.1088/1361-651x/25/1/015009
Part of ISSN: 0965-0393
Part of ISSN: 1361-651X
Source: Self-asserted source
Eralp Demir
grade
Preferred source (of 2)‎

A computational framework for evaluating residual stress distributions from diffraction-based lattice strain data

Computer Methods in Applied Mechanics and Engineering
2013-10 | Journal article
DOI: 10.1016/j.cma.2013.06.002
Part of ISSN: 0045-7825
Source: Self-asserted source
Eralp Demir
grade
Preferred source (of 2)‎

Investigation of the internal substructure of microbands in a deformed copper single crystal: experiments and dislocation dynamics simulation

Modelling and Simulation in Materials Science and Engineering
2010-12-01 | Journal article
DOI: 10.1088/0965-0393/18/8/085011
Part of ISSN: 0965-0393
Part of ISSN: 1361-651X
Source: Self-asserted source
Eralp Demir
grade
Preferred source (of 2)‎

Bending of single crystal microcantilever beams of cube orientation: Finite element model and experiments

Journal of the Mechanics and Physics of Solids
2010-10 | Journal article
DOI: 10.1016/j.jmps.2010.07.007
Part of ISSN: 0022-5096
Source: Self-asserted source
Eralp Demir
grade
Preferred source (of 2)‎

Mechanical and microstructural single-crystal Bauschinger effects: Observation of reversible plasticity in copper during bending

Acta Materialia
2010-10 | Journal article
DOI: 10.1016/j.actamat.2010.07.023
Part of ISSN: 1359-6454
Source: Self-asserted source
Eralp Demir
grade
Preferred source (of 2)‎

Orientation gradients and geometrically necessary dislocations in ultrafine grained dual-phase steels studied by 2D and 3D EBSD

Materials Science and Engineering: A
2010-04 | Journal article
DOI: 10.1016/j.msea.2010.01.004
Part of ISSN: 0921-5093
Source: Self-asserted source
Eralp Demir
grade
Preferred source (of 2)‎

The mechanical size effect as a mean-field breakdown phenomenon: Example of microscale single crystal beam bending

Acta Materialia
2010-03 | Journal article
DOI: 10.1016/j.actamat.2009.11.031
Part of ISSN: 1359-6454
Source: Self-asserted source
Eralp Demir
grade
Preferred source (of 2)‎

A method to include plastic anisotropy to orthogonal micromachining of fcc single crystals

The International Journal of Advanced Manufacturing Technology
2009-07 | Journal article
DOI: 10.1007/s00170-008-1738-4
Part of ISSN: 0268-3768
Part of ISSN: 1433-3015
Source: Self-asserted source
Eralp Demir
grade
Preferred source (of 2)‎

A Taylor-based plasticity model for orthogonal machining of single-crystal FCC materials including frictional effects

The International Journal of Advanced Manufacturing Technology
2009-02 | Journal article
DOI: 10.1007/s00170-008-1409-5
Part of ISSN: 0268-3768
Part of ISSN: 1433-3015
Source: Self-asserted source
Eralp Demir
grade
Preferred source (of 2)‎

Investigation of the indentation size effect through the measurement of the geometrically necessary dislocations beneath small indents of different depths using EBSD tomography

Acta Materialia
2009-01 | Journal article
DOI: 10.1016/j.actamat.2008.09.039
Part of ISSN: 1359-6454
Source: Self-asserted source
Eralp Demir
grade
Preferred source (of 2)‎

Taylor-based model for micro-machining of single crystal fcc materials including frictional effects-Application to micro-milling process

International Journal of Machine Tools and Manufacture
2008 | Journal article
DOI: 10.1016/j.ijmachtools.2008.07.002
EID:

2-s2.0-49949109510

Part of ISBN:

08906955
Contributors: Demir, E.
Source: Self-asserted source
Eralp Demir via Scopus - Elsevier

Peer review (13 reviews for 7 publications/grants)

Review activity for CIRP journal of manufacturing science and technology. (2)
Review activity for Composite structures (2)
Review activity for Computer methods in applied mechanics and engineering. (2)
Review activity for Computers & structures. (2)
Review activity for Engineering fracture mechanics. (1)
Review activity for International journal of mechanical sciences. (3)
Review activity for Measurement. (1)
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