Prof. Dr. DEMİRKAN ÇÖKER

Experimental investigation of dynamic failure in fabric curved composite laminates under pure shear loading

3rd International Workshop on Plasticity, Damage and Fracture of Engineering Materials, IWPDF 2023, İstanbul, Türkiye, 4 - 06 Ekim 2023, cilt.61, ss.291-299

Frictional Sliding Modes using the Maxwell-Slip Model

ÖZCAN T. I., Amireghbali A., ÇÖKER D.

3rd International Workshop on Plasticity, Damage and Fracture of Engineering Materials, IWPDF 2023, İstanbul, Türkiye, 4 - 06 Ekim 2023, cilt.61, ss.300-304

Numerical simulations of low-velocity impact experiments on cross-ply CFRP beams using a heuristic boundary conditions approach with spring elements

BATMAZ O. A., Bozkurt M. O., GÜRSES E., ÇÖKER D.

3rd International Workshop on Plasticity, Damage and Fracture of Engineering Materials, IWPDF 2023, İstanbul, Türkiye, 4 - 06 Ekim 2023, cilt.61, ss.305-314

Bioinspired Interfaces for Improved Interlaminar Shear Strength in 3D Printed Multi-material Polymer Composites

ALTUNTAŞ U., ÇÖKER D., Yavas D.

SEM Annual Conference and Exposition on Experimental and Applied Mechanics, 2023, Florida, Amerika Birleşik Devletleri, 5 - 08 Haziran 2023, ss.63-68

EFFICIENT MODELING OF BLADES VIA BEAM ELEMENT IN THE MULTI-OBJECTIVE OPTIMIZATION OF SMALL WIND TURBINE BLADES

KAYRAN A., ÇÖKER D., Muyan C., Batmaz O. A., Pourrajabian A., Wood D.

ASME International Mechanical Engineering Congress and Exposition (IMECE), Louisiana, Amerika Birleşik Devletleri, 29 Ekim - 02 Kasım 2023 Sürdürülebilir Kalkınma

The failure mechanism in cfrp cross-ply curved composite laminates

ÇEVİK A., ÇÖKER D.

ASME 2023 International Mechanical Engineering Congress and Exposition, IMECE 2023, Louisiana, Amerika Birleşik Devletleri, 29 Ekim - 02 Kasım 2023, cilt.11

Strength analysis of a 5-m composite wind turbine blade under static and fatigue loading conditions

Muyan C., ÇÖKER D.

41st Riso International Symposium on Materials Science: Materials and Design for Next Generation Wind Turbine Blades, Roskilde, Danimarka, 7 - 10 Eylül 2020, cilt.942

3D Simulation of Dynamic Interlaminar Failure in Curved Unidirectional CFRP

Ata T. T., Çöker D.

ICCS23 - 23rd International Conference on Composite Structures, Porto, Portekiz, 01 Eylül 2020

Experimental Investigation of Damage Progression in Curved Laminates under Static and Fatigue Loading

Çevik A., Çöker D.

ICCS23 - 23rd International Conference on Composite Structures, Porto, Portekiz, 01 Eylül 2020

Interlaminar tensile strength of different angle-ply CFRP composites

Yavuz B. O., Parnas L., ÇÖKER D.

1st International Workshop on Plasticity, Damage and Fracture of Engineering Materials (IWPDF), Ankara, Türkiye, 22 - 23 Ağustos 2019, cilt.21, ss.198-205

3D Simulation of Dynamic Delamination in Curved Composite Laminates

Ata T. T., ÇÖKER D.

1st International Workshop on Plasticity, Damage and Fracture of Engineering Materials (IWPDF), Ankara, Türkiye, 22 - 23 Ağustos 2019, cilt.21, ss.130-137

Fretting fatigue failure of lug-bush connection members under tensile loading

ÖZEN E. B., ÇÖKER D., Korkmaz Y. M.

7th Asian/Australian Rotorcraft Forum, ARF 2018, Seogwipo City, Jeju Island, Güney Kore, 30 Ekim - 01 Kasım 2018

Investigation of fretting fatigue failure mechanism of lug-bush connection members

ÖZEN E. B., Korkmaz Y. M., ÇÖKER D.

1st International Workshop on Plasticity, Damage and Fracture of Engineering Materials (IWPDF), Ankara, Türkiye, 22 - 23 Ağustos 2019, cilt.21, ss.215-223

Static and Fatigue Failure Mechanisms in Curved Composite Laminates

ÇÖKER D.

Workshop on ”Plasticity, Damage and Fracture of Engineering Materials”, Ankara, Türkiye, 25 Kasım 2018

Finite Element Modelling of TBC Failure Mechanisms by Using XFEM and CZM

Bostanci S. M., GÜRSES E., ÇÖKER D.

1st International Workshop on Plasticity, Damage and Fracture of Engineering Materials (IWPDF), Ankara, Türkiye, 22 - 23 Ağustos 2019, cilt.21, ss.91-100

Simulation of Drop-Weight Impact Test on Composite Laminates using Finite Element Method

Bozkurt M. O., Parnas L., ÇÖKER D.

1st International Workshop on Plasticity, Damage and Fracture of Engineering Materials (IWPDF), Ankara, Türkiye, 22 - 23 Ağustos 2019, cilt.21, ss.206-214

Delamination Analysis of Tapered Composite Laminates using Cohesive Elements

dashatan s., PARNAS K. L., ÇÖKER D., Poorzeinolabedin m.

ARF 2018 7th Asian/Australian Rotorcraft Forum, Jeju Island, Güney Kore, 30 Ekim - 01 Kasım 2018

Effect of lay-up orientation on fracture toughness of CFRP laminates

yavuz b. o., ÇÖKER D., PARNAS K. L.

7th Asian/Australian Rotorcraft Forum, Jeju Island, Güney Kore, 30 Ekim - 01 Kasım 2018

Experimental and Numerical Analysis of the Effect of the Dissimilar Mating Materials under Fretting Fatigue Conditions

korkmaz y., ÇÖKER D.

7th Asian/Australian Rotorcraft Forum, jeju island, Güney Kore, 30 Ekim - 01 Kasım 2018

Simulation of Impact Induced Damage Process in a Carbon/Epoxy Composite Beam

bozkurt m. o., ÇÖKER D., PARNAS K. L.

7th Asian/Australian Rotorcraft Forum, Juji island, Güney Kore, 30 Ekim - 01 Kasım 2018

Investigation of Static and Fatigue Failure Mechanisms on UD and Woven Curved Composite Laminates

ÇÖKER D., Tasdemir B.

7th Asian/Australian Rotorcraft Forum, jeju island, Güney Kore, 30 Ekim - 01 Kasım 2018

Actuator Load Calculation Algorithm for a Multiaxial Test System of a Rotating Beam like Aerostructure

limon u., ÇÖKER D.

7th Asian/Australian Rotorcraft Forum, Jeju island, Güney Kore, 30 Ekim - 01 Kasım 2018

Mechanical and microstructural evolution of solid graphite nozzle throats in extreme temperature and pressure conditions

Kaygusuz B., Nigar B., Ünlüsoy L., Çöker D., Özerinç S.

19th International Metallurgy and Materials Congress, İstanbul, Türkiye, 25 - 27 Ekim 2018, ss.1

Mechanical and Microstructural Evolution of Solid Graphite Rocket Nozzle Throats in Extreme Temperature and Pressure Conditions

Kaygusuz B., Nigar B., ÜNLÜSOY L., ÇÖKER D., ÖZERİNÇ S.

19th International Metallurgy and Materials Congress, İstanbul, Türkiye, 25 - 27 Ekim 2018

Computational Investigation of the 3-D effects on Dynamic Fracture of Curved Composite Laminates

tamer tahir a., ÇÖKER D.

ICCS21, 21st Int. Conf. Comp. Structures, Bologna, İtalya, 4 - 07 Eylül 2018

Peridynamic Modelling of Delamination in DCB Specimen

Yolum U., Gok E., ÇÖKER D., GÜLER M. A.

22nd European Conference on Fracture (ECF) - Loading and Environmental Effects on Structural Integrity, Belgrade, Sırbistan Ve Karadağ, 26 - 31 Ağustos 2018, cilt.13, ss.2126-2131

Strength Analysis of a Composite Turbine Blade Using Puck Failure Criteria

Ozyildiz M., Muyan C., ÇÖKER D.

7th Conference on Science of Making Torque from Wind (TORQUE), Milan, İtalya, 20 - 22 Haziran 2018, cilt.1037

Damage Progression in Thick Curved Composite Laminates under Static and Fatigue Loading

Tasdemir B., ÇÖKER D.

7th Conference on Science of Making Torque from Wind (TORQUE), Milan, İtalya, 20 - 22 Haziran 2018, cilt.1037 Sürdürülebilir Kalkınma

Numerical Simulation of Dynamic Crack Growth Using Peridynamic Theory

yolum u., GÜLER M. A., ÇÖKER D.

ECCM-ECFD 2018, Glasgow, Birleşik Krallık, 11 - 15 Haziran 2018

Finite element modelling of TBC failure mechanisms by using XFEM

Bostancı S. M., Gürses E., Çöker D.

ASME 2018 International Mechanical Engineering Congress and Exposition, IMECE 2018, Pennsylvania, Amerika Birleşik Devletleri, 9 - 15 Kasım 2018, cilt.1

EXPERIMENTAL STUDY AND FINITE ELEMENT ANALYSIS OF DOVETAIL ATTACHMENTS

Akay A. A., Çöker D., Kayran A., Gürses E.

ASME International Mechanical Engineering Congress and Exposition, Tama, Japonya, 3 - 09 Kasım 2017

DEVELOPMENT OF ARTIFICIAL NEURAL NETWORK BASED DESIGN TOOL FOR AIRCRAFT ENGINE BOLTED FLANGE CONNECTION SUBJECT TO COMBINED AXIAL AND MOMENT LOAD

Sanli T. V., Gürses E., Çöker D., Kayran A.

ASME International Mechanical Engineering Congress and Exposition, Tama, Japonya, 3 - 09 Kasım 2017

EXPERIMENTAL STUDY AND FINITE ELEMENT ANALYSIS OF DOVETAIL ATTACHMENTS

Akay A. A., Çöker D., Kayran A., Gürses E.

ASME 2017 International Mechanical Engineering Congress & Exposition, Florida, Amerika Birleşik Devletleri, 3 - 09 Kasım 2017, ss.1-8

EFFECT OF OUT-OF-AUTOCLAVE CURING ON THE BENDING STRENGTH OF TPNCF AND UNIDIRECTIONAL LAMINATES

bozkurt m. o., bilge k., PAPİLA M., ÇÖKER D.

9th ANKARA INTERNATIONAL AEROSPACE CONFERENCE, 20 - 22 Eylül 2017

Investigation of Mean Stress Effect for Equivalent Stress Methods and Critical Plane Approaches for High Cycle Fatigue Life Estimations

Engin Z., ÇÖKER D.

9th ANKARA INTERNATIONAL AEROSPACE CONFERENCE, Ankara, Türkiye, 20 - 22 Eylül 2017

Implementation of the Submodelling Technique on the Dovetail Attachments”

Akay A. A., Çöker D., Kayran A., Gürses E.

9th Ankara International Aerospace Conference, Ankara, Türkiye, 20 - 22 Eylül 2017

Dynamic Frictional Sliding Modes between Two Homogenous Interfaces

Taj W., ÇÖKER D.

9th International Conference on Tribology (Balkantrib), Türkiye, 13 - 15 Eylül 2017, cilt.295

Finite element analysis of fretting contact for nonhomogenous materials

Korkmaz Y. M., ÇÖKER D.

9th International Conference on Tribology (Balkantrib), Türkiye, 13 - 15 Eylül 2017, cilt.295

Sliding contact on the interface of elastic body and rigid surface using a single block Burridge-Knopoff model

Amireghbali A., ÇÖKER D.

9th International Conference on Tribology (Balkantrib), Türkiye, 13 - 15 Eylül 2017, cilt.295

Parametric study of interface dynamics for sliding contact of elastic body on a rigid surface using Burridge-Knoppoff model

Amireghbali A., ÇÖKER D.

13th National Congress on Theoretical and Applied Mechanics, Sofija, Bulgaristan, 6 - 10 Eylül 2017

Comparison of Equivalent Stress Methods with Critical Plane Approaches for Multiaxial High Cycle Fatigue Assessment

Engin Z., ÇÖKER D.

2nd International Conference on Structural Integrity (ICSI), Funchal, Portekiz, 4 - 07 Eylül 2017, cilt.5, ss.1229-1236

Finite element analysis of fretting contact for dissimilar and nonhomogeneous materials

Korkmaz Y. M., ÇÖKER D.

2nd International Conference on Structural Integrity (ICSI), Funchal, Portekiz, 4 - 07 Eylül 2017, cilt.5, ss.452-459

Experimental Investigation of In-situ Out-of-plane Impact Failure Progression in CFRP Composite Beams

bozkurt m. o., ÇÖKER D.

ICCS20 20th International Conference on Composite Structures, Paris, Fransa, 4 - 07 Eylül 2017

Static and fatigue failure of unidirectional curved composite laminates

ÇÖKER D., ustun e., am m.

ICCS20 20th International Conference on Composite Structures, Paris, Fransa, 4 - 07 Eylül 2017

Damage Progression in Curved Composite Laminates under Combined Moment/Axial Fatigue Loading

ÇÖKER D., Tasdemir B.

ICCS20 20th International Conference on Composite Structures, Paris, Fransa, 4 - 07 Eylül 2017

Damage Progression and Delamination Speeds in CFRP Under Impact Loading

BOZKURT M. O., TOPAÇ Ö. T., GÜRSES E., ÇÖKER D.

20th International Conference on Composite Struc- tures ICCS 20, Paris, Fransa, 4 - 07 Eylül 2017

Fatigue and Static Failure of Curved Composite Laminates under Combined Moment/Axial Loading

tasdemir b., ÇÖKER D.

Wind Energy Science Conference 2017, kopenhag, Danimarka, 26 - 29 Haziran 2017

STATIC ANALYSIS OF A COMPOSITE WIND TURBINE BLADE USING FINITE ELEMENT MODEL

Ozyildiz M., ÇÖKER D.

7th International Conference on Computational Methods in Marine Engineering (MARINE), Nantes, Fransa, 15 - 17 Mayıs 2017, ss.1110-1120

DÖNER KİRİŞ BENZERİ HAVACILIK YAPILARININ YAPISAL TESTİ İÇİN EYLEYİCİ YÜKÜ HESAPLAMA ALGORİTMASI VE ÇOK EKSENLİ TEST İLE DOĞRULANMASI

Limon A. U., Ulu Y., ÇÖKER D.

VI. Ulusal havacilik ve Uzay Kongresi, Türkiye, 28 - 30 Eylül 2016

Eksenel Kesme ve Moment Yükü Altındaki Flanşlar İçin Yapay Sinir Ağına Dayalı Cıvatalı Flanş Tasarım Aracı Geliştirilmesi

Şanlı V., Akay A. A., Yıldırım A., Gürses E., Çöker D., Kayran A.

VI. Ulusal Havacılık ve Uzay Konferansı (UHUK), Kocaeli, Türkiye, 28 - 30 Eylül 2016

Intersonic failure in curved composite laminates

ÇÖKER D.

Mechanics of Materials Across Nano to Geological Time and Length Scales Symposium, Providence, Amerika Birleşik Devletleri, 16 - 17 Eylül 2016

EXPERIMENTAL AND NUMERICAL INVESTIGATION OF IMPACT INDUCED DAMAGE PROGRESSION IN FIBER REINFORCED COMPOSITES

GÜRSES E., Topac T., ÇÖKER D.

ICTAM 2016, Montreal, Kanada, 21 - 26 Ağustos 2016

EXPERIMENTAL AND COMPUTATIONAL STUDY OF DAMAGE PROCESS IN CFRP COMPOSITE BEAMS UNDER LOW VELOCITY IMPACT

TOPAÇ Ö. T., GÜRSES E., ÇÖKER D.

17th International Conference on Experimental Mechanics, Rodos, Yunanistan, 3 - 07 Temmuz 2016

Effect of laminate thickness and initial delamination size on failure of L shaped composite joints

Tasdemir B., Yavas D., ÇÖKER D.

17th Int. Conf. on Experimental Mechanics, Rhodes, Yunanistan, 3 - 07 Temmuz 2016

CURVED BEAM STRENGTH OF THIN PLY CFRP NON CRIMP FABRIC LAMINATES

Arca M., PAPİLA M., ÇÖKER D.

17th international conference on Experimental Mechanics, Rhodes, Yunanistan, 3 - 06 Temmuz 2016

Experimental Investigation of Strength of Curved Beam by Thin Ply Non-Crimp Fabric Laminates

Arca M. A., PAPİLA M., ÇÖKER D.

SEM Annual Conference and Exposition on Experimental and Applied Mechanics, Florida, Amerika Birleşik Devletleri, 6 - 09 Haziran 2016, ss.37-42 Sürdürülebilir Kalkınma

Role of Laminate Thickness on Sequential Dynamic Delamination of Curved [90/0] CFRP Composite Laminates

Uyar I., Tasdemir B., Yavas D., ÇÖKER D.

SEM Annual Conference and Exposition on Experimental and Applied Mechanics, Florida, Amerika Birleşik Devletleri, 6 - 09 Haziran 2016, ss.43-48

Exp Investigation of Curved-beam strength and toughness of thin ply CFRP non crimp fabric laminates

Arca M., Bilge K., PAPİLA M., ÇÖKER D.

XIII SEM Internaltional Congress, 2016 Annual Conference on Experimental and Applied Mechanics, Orlando, Orlando, FL, Amerika Birleşik Devletleri, 6 - 09 Haziran 2016

Effect of Defect Size on the Failure of L Shaped Composite Joints

Uyar I., Tasdemir B., Denizhan Y., ÇÖKER D.

XIII SEM International Congress, 2016 Annual Conference on Experimental and Applied Mechanics, Orlando, Amerika Birleşik Devletleri, 6 - 09 Haziran 2016

DEVELOPMENT OF BOLTED FLANGE DESIGN TOOL BASED ON FINITE ELEMENT ANALYSIS AND ARTIFICIAL NEURAL NETWORK

Yildirim A., Kayran A., Gulasik H., Çöker D., Gürses E., Kayran A.

ASME International Mechanical Engineering Congress and Exposition (IMECE2015), Texas, Amerika Birleşik Devletleri, 13 - 19 Kasım 2015

IMECE2015 51021 DEVELOPMENT OF BOLTED FLANGE DESIGN TOOL BASED ON FINITE ELEMENT ANALYSIS AND ARTIFICIAL NEURAL NETWORK

yıldırım a., hasan g., AKAY A. A., GÜRSES E., ÇÖKER D., KAYRAN A.

IMECE2015 - ASME 2015 International Mechanical Engineering Congress & Exposition, Houston, 13 - 19 Kasım 2015

Experimental and numerical investigation of damage interaction mechanism in composites under dynamic transverse loading

Topac O., Burak G., GÜRSES E., ÇÖKER D.

SES 52nd Annual Technical Meeting, College Park, Amerika Birleşik Devletleri, 26 - 28 Ekim 2015

Failure Initiation and Progression in 0 90 CFRP Composite Beams Subject to Out of Plane Low velocity Impact

ÇÖKER D., Topaç Ö. T., GÜRSES E.

Society of Engineering Science 52nd Annual Technical Meeting, College Park, Amerika Birleşik Devletleri, 26 - 28 Ekim 2015

Experimental investigation of dynamic delamination in curved woven and unidirectional composite laminates

Tasdemir B., Uyar I., ÇÖKER D.

The 2nd International Conference on Future Technologies in Wind Energy, London, Kanada, 19 - 21 Ekim 2015

Curved beam strength and toughness of thin ply CFRP non crimp fabric laminates

Arca M., PAPİLA M., ÇÖKER D.

The 2nd Int. Conf. on Future Technologies in Wind Energy (WINDTECH2015), London, Kanada, 19 - 21 Ekim 2015