- Öner Erdal,Artar Pınar Tuğçe (25.09.2024), "Effect of Material Gradation on Contact Mechanics in Orthotropic and Isotropic Layered Structures", presented at the 5th International Conference on Advanced Engineering Technologies,
- Öner Erdal, Al-qado Ahmed Wasfı Hasan (22.12.2023), "Analytical Approach to Receding Contact in Orthotropic Layered Systems Resting on a Pasternak Foundation", presented at the EGE 10th INTERNATIONAL CONFERENCE ON APPLIED SCIENCES,
- Oktay Mine Gül, Öner Erdal (24.12.2022 - 26.12.2022), "The Contact Problem Between an Orthotropic Layer Pressed by a Rigid Flat Punch and an Isotropic Half-Plane", presented at the 10th INTERNATIONAL CONGRESS ON ENGINEERING, ARCHITECTURE AND DESIGN, 2022
- Öner Erdal, Yaylacı Murat (24.12.2022 - 25.12.2022), "Contact Analysis of an Orthotropic Layer Based on the Finite Element Method", presented at the EGE 7th INTERNATIONAL CONFERENCE ON APPLIED SCIENCES, 2022
- Oktay Mine Gül, Öner Erdal (12.11.2022 - 14.11.2022), "Plane Strain Analysis of the Continuous Contact Problem Between an Orthotropic Layer and Elastic Half-Space", presented at the 6. International New York Academic Research Congress On Life And Applied Sciences, 2022
- Düzgün Oğuz Akın, Hatipoğlu Yavuz Selim, Artar Musa, Yurdakul Muhammet, Öner Erdal (01.10.2015 - 03.10.2015), "Zahit Efendi Camisi'nin Sonlu Elemanlar Analizi ile Taşıyıcı Sistem Performansının Belirlenmesi", presented at the 5. Tarihi Eserlerin Güçlendirilmesi ve Geleceğe Güvenle Devredilmesi Sempozyumu, 2015
- Düzgün Oğuz Akın, Hatipoğlu Yavuz Selim, Artar Musa, Yurdakul Muhammet, Öner Erdal (01.10.2015 - 03.10.2015), "Ahmet-İ Zencani Kümbeti'nin Sonlu Elemanlar Analizi ile Taşıyıcı Sistem Performansının Belirlenmesi", presented at the 5. Tarihi Eserlerin Güçlendirilmesi ve Geleceğe Güvenle Devredilmesi Sempozyumu, 2015
- Öner Erdal, Yaylacı Murat, Birinci Ahmet (23.05.2013 - 25.05.2013), "Receding Contact Problem for Two Elastic Layers Resting on a Winkler Foundation", presented at the 2nd International Balkans Conference on Challenges of Civil Engineering, 2013
- Öner Erdal (02.03.2022 - 05.03.2022), "Plane Contact Problem Involving a Rigid Punch and a Monoclinic Layer Resting on a Pasternak Foundation", presented at the 2nd International Symposium of Scientific Research and Innovative Studies (ISSRIS'22), 2022
- Öner Erdal, Adıyaman Gökhan (15.12.2021 - 17.12.2021), "A Semi-Analytical Solution to Contact Problem of Unbonded Functionally Graded Multilayer System İndented by Two Unsymmetrical Stamps", presented at the 3rd International Eurasian Conference on Science, Engineering and Technology (EurasianSciEnTech 2021), 2021
- Adıyaman Gökhan, Öner Erdal (18.11.2021 - 20.11.2021), "The Non-Symmetric Receding Contact Problem of Functionally Graded Layer Resting on Quarter Planes", presented at the International Conference on Engineering Technologies (ICENTE'21), 2021
- Öner Erdal (30.11.2021 - 02.12.2021), "Contact Problem of a Rigid Cylindrical Indenter on Functionally Graded Isotropic Layer and Homogeneous Orthotropic Layer", presented at the AHI EVRAN INTERNATIONAL CONFERENCE ON SCIENTIFIC RESEARCH, 2021
- Öner Erdal, Yaylacı Murat (05.11.2021 - 07.11.2021), "Finite Element Analysis of Contact Problem of Bilayer System Resting on Simple Supports", presented at the INTERNATIONAL SIIRT CONFERENCE ON SCIENTIFIC RESEARCH, 2021
- Şengül Şabano Bahar, Yaylacı Murat, Adıyaman Gökhan, Öner Erdal, Birinci Ahmet (06.09.2021 - 08.09.2021), "Elastik Yarım Düzleme Oturan ve Yayılı Yük ile Yüklenen Fonksiyonel Derecelendirilmiş İki Tabakanın Temas Problemi", presented at the 22. ULUSAL MEKANİK KONGRESİ, 2021
- Öner Erdal,Birinci Ahmet (19.09.2019 - 21.09.2019), "Stress Analysis in Contact Problem of a Functionally Graded Layer and Homogeneous Substrate", presented at the 3rd International Conference on AdvancedEngineering Technologies(ICADET 2019), 2019
- Yaylacı Murat,Öner Erdal,Adıyaman Gökhan,Birinci Ahmet (19.09.2019 - 21.09.2019), "A Finite Element Modelling for Interface Separation in Contact Problem of Functionally Graded Layer and Homogeneous Half Space", presented at the 3rd International Conference on AdvancedEngineering Technologies(ICADET 2019), 2019
- Yaylacı Murat,Adıyaman Gökhan,Öner Erdal,Birinci Ahmet (24.04.2018 - 27.04.2018), "Contact Problem of a Functionally Graded Layer Under Gravity", presented at the 3. International Conference on Civil and Environmental Engineering (ICOCEE –2018), 2018
- Adıyaman Gökhan,Öner Erdal,Yaylacı Murat,Birinci Ahmet (17.04.2019 - 20.04.2019), "Discontinuous Contact Problem of a Functionally Graded Layer Resting on a Half Plane", presented at the International Civil Engineering and Architecture Conference 2019 (ICEARC’19), 2019
- Adıyaman Gökhan,Öner Erdal,Yaylacı Murat,Birinci Ahmet (24.04.2018 - 27.04.2018), "The Continuous Contact Problem of a Functionally Graded Layer Resting on a Half Plane", presented at the 3. International Conference on Civil and Environmental Engineering (ICOCEE), 2018
- Öner Erdal,Adıyaman Gökhan,Yaylacı Murat,Birinci Ahmet (27.06.2018 - 29.06.2018), "Continuous Contact Problem Between a Functionally Graded Layer and a Rigid Foundation Pressed by a Rigid Stamp", presented at the 1st International Technology Sciences and Design Symposium (ITESDES), 2018
- Öner Erdal,Adıyaman Gökhan,Yaylacı Murat,Birinci Ahmet (04.05.2018 - 05.05.2018), "Plane Contact Problem on Indentation of a Circular Punch İnto a Functionally Graded Layer", presented at the 3. International Congress on Engineering, Architecture and Design, 2018
- Öner Erdal,Adıyaman Gökhan,Birinci Ahmet (21.09.2017 - 23.09.2017), "Solution of Discontinuous Contact Problem Between a Functionally Graded Layer and Homogeneous Half-Plane According to the Theory of Elasticity", presented at the International Conference on Advanced Engineering Technologies, 2017
- Adıyaman Gökhan,Öner Erdal,Birinci Ahmet (10.05.2017 - 12.05.2017), "Continuous and Discontinuous Contact Problem of a Functionally Graded Layer Under Gravity", presented at the International Conference on Advances and Innovations in Engineering (ICAIE), 2017
- Öner Erdal,Adıyaman Gökhan,Birinci Ahmet (10.05.2017 - 12.05.2017), "Frictionless Contact Problem for a Graded Layer-Half Plane Structure Under a Rigid Punch", presented at the International Conference on Advances and Innovations in Engineering (ICAIE), 2017
- Öner Erdal,Adıyaman Gökhan,Birinci Ahmet (08.05.2017 - 10.05.2017), "Discontinuous Contact Problem Between a Functionally Graded Layer and a Homogeneous Substrate", presented at the International Conference on Civil and Environmental Engineering (ICOCEE- Cappadocia), 2017
- Öner Erdal,Adıyaman Gökhan,Birinci Ahmet (19.10.2016 - 24.10.2016), "Continuous Contact Plane Problem Between a Functionally Graded Layer and a Homogeneous Half Plane", presented at the 3rd İnternational Conference on Computational and Experimental Science and Engineering, 2016
- Karabulut Pembe Merve,Adıyaman Gökhan,Öner Erdal,Birinci Ahmet (24.08.2015 - 28.08.2015), "Yarım Düzlem Üzerine Oturan Elastik Tabakanın Sürtünmesiz ve Ayrılmalı Temas Problemi", presented at the XIX. Ulusal Mekanik Kongresi, 2015
- Yaylacı Murat,Birinci Ahmet,Öner Erdal (24.08.2015 - 28.08.2015), "Winkler Zemine Oturan Elastik İki Tabaka İçin Sürekli Temas Probleminin Sonlu Elemanlar Yöntemi Kullanılarak Çözümü", presented at the XIX. Ulusal Mekanik Kongresi, 2015
- Yaylacı Murat,Öner Erdal,Birinci Ahmet (11.06.2013 - 13.06.2013), "Analytical Solution and Finite Element Analysis for a Receding Contact Problem", presented at the 4th International Conference on Mathematical and Computational Applications, 2013
- Öner Erdal,Birinci Ahmet (17.10.2012 - 19.10.2012), "Continuous Contact Problem for Two Elastic Layers Loaded by Means of a Rigid Circular Punch and Resting on Elastic Half Infinite Plane", presented at the 10th International Congress on Advances in Civil Engineering, 2012
- Öner Erdal,Birinci Ahmet (22.11.2012 - 24.11.2012), "Rijit Dikdörtgen Bir Blok Aracılığıyla Yüklenmiş ve Elastik Yarı Sonsuz Düzleme Oturan Elastik İki Tabakanın Sürekli Temas Problemi", presented at the İnşaat Mühendisliğinde 100. Yıl Teknik Kongresi, 2012