Dr. Demirkan Çöker

Department of Aerospace Engineering, Middle East Technical University

 

 

Publications

Refereed Articles

  1. Dashatan, S. H., Parnas, K. L., Coker D., Bozkurt M. O., Ozen E. B. (2023). In-situ observation and numerical study of dynamic delamination in tapered composite laminates. Composite Structures, 312, 116841.
  2. Altuntas, U., Coker, D., Yavas, D. (2023). Creating tougher interfaces via suture morphology in 3D-printed multi-material polymer composites by fused filament fabrication. Additive Manufacturing, 61, 103359.
  3. Yolum, U., Bozkurt, M. O., Gok, E., Coker, D., Gueler, M. A. (2022). Crack propagation in the Double Cantilever Beam using Peridynamic theory. Composite Structures, 301, 116050.
  4. Tasdemir, B., Coker, D. (2022). Fatigue and static damage in curved woven fabric carbon fiber reinforced polymer laminates. Journal of Composite Materials, 56 (11), 1693-1708
  5. Nigar, B., Donmez, S., Coker, D., Ozerinc, S. (2021). Understanding mechanical failure of graphite rocket nozzle throats under thermal stresses. Aerospace Science and Technology 119, 107152.
  6. Farsadi, T., Bozkurt, M. O., Coker, D., Kayran, A. (2021). Improvement of structural characteristics of composite thin-walled beams using variable stiffness concept via curvilinear fiber placement. Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering, 235 (14), 2017-2032.
  7. Ata, T. T., Coker, D. (2021). 2D and 3D simulations of dynamic delamination in curved unidirectional CFRP laminates subjected to moment/axial combined loading. Composite Structures, 268, 113899.
  8. Yolum, U., Coker, D., Guler, M. A. (2021). Intersonic shear crack propagation using peridynamic theory. International Journal of Fracture, 228 (1), 103-126
  9. Bozkurt, M. O., Coker, D. (2021). In-situ investigation of dynamic failure in [05/903] s CFRP beams under quasi-static and low-velocity impact loadings. International Journal of Solids and Structures, 217, 134-154.
  10. Amireghbali, A., Coker, D. (2021). Frictional Sliding of Rough Surfaces Using a Quasi-static Approach to the Maxwell-slip Model.
  11. Muyan, C., Coker, D. (2020). Finite element simulations for investigating the strength characteristics of a 5 m composite wind turbine blade. Wind Energy Science, 5 (4), 1339-1358.
  12. Muyan, C., Coker, D. (2020). Strength analysis of a 5-m composite wind turbine blade under static and fatigue loading conditions. IOP Conference Series: Materials Science and Engineering, 942 (1), 012045.
  13. Ata, T. T., Coker, D. (2020). 3D Simulation of Dynamic Interlaminar Failure in Curved Unidirectional CFRP Laminates.
  14. Cevik, A., Coker, D. (2020). 3D Simulation of Dynamic Interlaminar Failure in Curved Unidirectional CFRP.
  15. Gorguluarslan, R. M., Guler, M. A., Coker, D. (2020). Darbe Ve Hasara Ugramıs Tabakalı Kompozitlerde Çatlak Ilerlemesinin Sayısal Ve Deneysel Yöntemlerle Tespiti.
  16. Yildirim, A., Akay, A. A., Gulasik, H., Coker D., Gurses, E., Kayran A. (2019). Development of Bolted Flange Design Tool Based on Artificial Neural Network. Journal of Pressure Vessel Technology, 141 (5).
  17. Tasdemir, B., Coker, D. (2019). Comparison of damage mechanisms in curved composite laminates under static and fatigue loading. Composite Structures, 213, 190-203.
  18. Parnas, K. L., Bozkurt, M. O., Coker, D. (2019). Simulation of drop-weight impact test on composite laminates using finite element method. Elsevier BV.
  19. Parnas, K. L., Dashatan, S. H., Coker, D. (2019). Delamination analysis of tapered composite laminates using cohesive elements.
  20. Coker, D. (2019). Static and Fatigue Failure Mechanisms in Curved Composite Laminates.
  21. Ozen, E. B., Coker, D. (2019). Fretting fatigue failure of lug-bush connection members under tensile loading.
  22. Yavuz, B. O., Parnas, K. L., Coker, D. (2019). Interlaminar tensile strength of different angle-ply CFRP composites. Procedia Structural Integrity, 21, 198-205.
  23. Ozen, E. B., Korkmaz, Y. M., Coker, D. (2019). Investigation of fretting fatigue failure mechanism of lug-bush connection members. Procedia Structural Integrity, 21, 215-223.
  24. Ata, T. T., Coker, D. (2019). 3D Simulation of Dynamic Delamination in Curved Composite Laminates. Procedia Structural Integrity, 21, 130-137.
  25. Bozkurt, M. O., Parnas, K. L., Coker, D. (2019). Simulation of drop-weight impact test on composite laminates using finite element method. Procedia Structural Integrity, 21, 206-214.
  26. Bostanci, S. M., Gurses, E., Coker, D. (2019). Finite element modelling of TBC failure mechanisms by using XFEM and CZM. Procedia Structural Integrity, 21, 91-100.
  27. Coker, D. (2018). Investigation of Static and Fatigue Failure Mechanisms on UD and Woven Curved Composite Laminates.
  28. Dashatan, S., Parnas, K. L., Coker, D., Poorzeinolabedin, M. (2018). Delamination Analysis of Tapered Composite Laminates using Cohesive Elements
  29. Bozkurt, M. O., Coker, D., Parnas, L. (2018). Simulation of Impact Induced Damage Process in a Carbon/Epoxy Composite Beam.
  30. Korkmaz, Y., Coker, D. (2018). Experimental and Numerical Analysis of the Effect of the Dissimilar Mating Materials under Fretting Fatigue Conditions.
  31. Yavuz, B. O., Coker, D., Parnas, K. L. (2018). Effect of lay-up orientation on fracture toughness of CFRP laminates.
  32. Limon, U., Coker, D. (2018). Actuator Load Calculation Algorithm for a Multiaxial Test System of a Rotating Beam like Aerostructure.
  33. Bostanci, S. M., Gurses, E., Coker, D. (2018). Finite Element Modelling of TBC Failure Mechanisms by Using XFEM. ASME International Mechanical Engineering Congress and Exposition, 52002, V001T03A011.
  34. Kaygusuz, B., Nigar, B., Unlusoy, L., Coker, D., Ozerinc, S. (2018). Mechanical and Microstructural Evolution of Solid Graphite Rocket Nozzle Throats in Extreme Temperature and Pressure Conditions.
  35. Ata, T. T., Coker, D. (2018). Computational Investigation of the 3-D effects on Dynamic Fracture of Curved Composite Laminates.
  36. Tasdemir, B., Coker, D. (2018). Damage progression in thick curved composite laminates under static and fatigue loading. Journal of Physics: Conference Series 1037 (4), 042025.
  37. Ozyildiz, M., Muyan, C., Coker, D. (2018). Strength analysis of a composite turbine blade using puck failure criteria. Journal of Physics: Conference Series 1037 (4), 042027.
  38. Yolum U., Gok, E., Coker, D., Guler, M. A. (2018). Peridynamic modelling of delamination in DCB specimen. Procedia Structural Integrity 13, 2126-2131.
  39. Amireghbali, A., Coker, D. (2018). Sliding contact on the interface of elastic body and rigid surface using a single block Burridge-Knopoff model. IOP Conference Series: Materials Science and Engineering 295 (1), 012031.
  40. Taj, W., Coker, D. (2018). Dynamic frictional sliding modes between two homogenous interfaces. IOP Conference Series: Materials Science and Engineering 295 (1), 012001.
  41. Korkmaz, Y. M., Coker, D. (2018). Finite element analysis of fretting contact for nonhomogenous materials. IOP Conference Series: Materials Science and Engineering 295 (1), 012006.
  42. Sanli, T. V., Gurses, E., Coker, D., Kayran, A. (2017). Development of artificial neural network based design tool for aircraft engine bolted flange connection subject to combined axial and moment load. ASME International Mechanical Engineering Congress and Exposition, 58349, V001T03A023.
  43. Akay, A. A., Coker, D., Kayran, A., Gurses, E. (2017). Experimental study and finite element analysis of dovetail attachments. ASME International Mechanical Engineering Congress and Exposition, 58349, V001T03A011.
  44. Bozkurt, M. O., Bilge, K., Papila, M., Coker, D. (2017). Effect of out-of-autoclave curing on the bending stregth of TPNCF unidirectional laminates.
  45. Engin, Z., Coker, D. (2017). Investigation of Mean Stress Effect for Equivalent Stress Methods and Critical Plane Approaches for High Cycle Fatigue Life Estimations.
  46. Akay, A. A., Coker, D., Kayran, A., Gurses, E. (2017). Implementation of the Submodelling Technique on the Dovetail Attachments.
  47. Amireghbali, A., Coker, D. (2017). Parametric study of interface dynamics for sliding contact of elastic body on a rigid surface using Burridge-Knoppoff model.
  48. Coker, D., Am, M. (2017). Static and fatigue failure of unidirectional curved composite laminates.
  49. Coker, D. (2017). Damage progression in curved composite laminates under combined moment/axial fatigue loading.
  50. Bozkurt, M. O., Topac, O. T., Gurses, E., Coker, D. (2017). Damage Progression and Delamination Speeds in CFRP Under Impact Loading.
  51. Bozkurt, M. O., Coker, D. (2017). Experimental Investigation of In-situ Out-of-plane Impact Failure Progression in CFRP Composite Beams.
  52. Tasdemir, B., Coker, D. (2017). Fatigue and Static Failure of Curved Composite Laminates under Combined Moment/Axial Loading.
  53. Ozyildiz, M., Coker, D. (2017). Static analysis of a composite wind turbine blade using finite element model. MARINE VII: proceedings of the VII International Conference on Computational Methods in Marine Engineering, 1110-1120.
  54. Engin, Z., Coker, D. (2017). Comparison of equivalent stress methods with critical plane approaches for multiaxial high cycle fatigue assessment. Procedia Structural Integrity, 5, 1229-1236.
  55. Korkmaz, Y. M., Coker, D. (2017). Finite element analysis of fretting contact for dissimilar and nonhomogeneous materials. Procedia Structural Integrity, 5, 452-459.
  56. Uyar, I., Tasdemir, B., Yavas, D., Coker, D. (2017). Role of laminate thickness on sequential dynamic delamination of curved [90/0] CFRP composite laminates. Fracture, Fatigue, Failure and Damage Evolution, Volume 8: Proceedings of the 2016 Annual Conference on Experimental and Applied Mechanics, 43-48.
  57. Arca, M. A., Papila, M., Coker, D. (2017). Experimental investigation of strength of curved beam by thin ply non-crimp fabric laminates. Fracture, Fatigue, Failure and Damage Evolution, Volume 8: Proceedings of the 2016 Annual Conference on Experimental and Applied Mechanics, 37-42.
  58. Topac, O. T., Gozluklu, B., Gurses, E., Coker, D. (2017). Experimental and computational study of the damage process in CFRP composite beams under low-velocity impact. Composites Part A: Applied Science and Manufacturing, 92, 167-182.
  59. Gozluklu, B., Coker, D. (2016). Modeling of dynamic crack propagation using rate dependent interface model. Theoretical and Applied Fracture Mechanics, 85, 191-206.
  60. Limon, A. U., Ulu, Y., Coker, D. (2016). Döner kiriş benzeri havacılık yapılarının yapısal testi için eyleyici yükü hesaplama algoritması ve çok eksenli test ile doğrulanması.
  61. Sanli, V., Akay, A. A., Yıldırım, A., Gurses, E., Coker, D., Kayran, A. (2016). Eksenel kesme ve moment yükü altındaki flanşlar için yapay sinir ağına dayalı cıvatalı flanş tasarım aracı geliştirilmesi.
  62. Coker, D. (2016). Intersonic failure in curved composite laminates.
  63. Gurses, E., Coker, D. (2016). Experimental And Numerical Investigation Of Impact Induced Damage Progression in Fiber Reinforced Composites.
  64. Tasdemir, B., Yavas, D., Coker, D. (2016). Effect of laminate thickness and initial delamination size on failure of L shaped composite joints.
  65. Arca, M., Bilge, K., Papila, M., Coker, D. (2016). Exp Investigation of Curved-beam strength and toughness of thin ply CFRP non crimp fabric laminates.
  66. Uyar, I., Tasdemir, B., Yavas, D., Coker, D. (2016). Effect of Defect Size on the Failure of L Shaped Composite Joints.
  67. Topac, O. T., Tasdemir, B., Gozluklu, B., Gurses, E., Coker, D. (2016). Failure and Damage Evolution Volume 8 Proceedings of the 2015 Annual Conference on Experimental and Applied Mechanics.
  68. Topac, O. T., Tasdemir, B., Gozluklu, B., Gurses, E., Coker, D. (2016). Experimental and computational investigation of out-of-plane low velocity impact behavior of CFRP composite plates. Fracture, Fatigue, Failure and Damage Evolution, Volume 8: Proceedings of the 2015 Annual Conference on Experimental and Applied Mechanics, 9-16.
  69. Yildirim, A., Gulasik, H., Akay, A. A., Gurses, E., Coker, D., Kayran, A. (2015). IMECE2015 51021 DEVELOPMENT OF BOLTED FLANGE DESIGN TOOL BASED ON FINITE ELEMENT ANALYSIS AND ARTIFICIAL NEURAL NETWORK.
  70. Yildirim, A., Gulasik, H., Akay, A. A., Coker, D., Gurses, E., Kayran, A. (2015). ASME International Mechanical Engineering Congress and Exposition, 57526, V009T12A033.
  71. Topac, O., Gozluklu, B., Gurses, E., Coker, D. (2015). Experimental and numerical investigation of damage interaction mechanism in composites under dynamic transverse loading.
  72. Coker, D., Gurses, E. (2015). Failure Initiation and Progression in 0 90 CFRP Composite Beams Subject to Out of Plane Low velocity Impact.
  73. Tasdemir, B., Uyar, I., Coker, D. (2015). Experimental investigation of dynamic delamination in curved woven and unidirectional composite laminates.
  74. Yildirim, A., Akay, A. A., Gulasik, H., Coker, D., Gurses, E., Kayran, A. (2015). Parameters correlation study to investigate the effects of geometric variables on the safety of bolted flange connections.
  75. Saeidi, F., Kurt, M. C., Gurses, E., Coker, D. (2015). 3D Numerical simulation of nonenergetic reactive armor.
  76. Arca, M., Papila, M., Coker, D. (2015). Curved beam strength and toughness of thin ply cfrp non crimp fabric laminates.
  77. Topac, O. T., Tasdemir, B., Gurses, E., Coker, D. (2015). Design and Analysis of an Unmanned Aerial Vehicle Hybrid Trailing Edge Control Surface Having Camber and Decamber Capabilities.
  78. Yilmaz, S. E., Kayran, A., Gurses, E., Coker, D. (2015). PARAMETRIC STUDY FOR THE STUDY OF THE EFFECT OF CONTACT PARAMETERS FOR PLASTIC ANALYSIS OF BOLTED FLANGE CONNECTIONS.
  79. Topac, O. T., Tasdemir, B., Gurses, E., Coker, D. (2015). Experimental Investigation of Impact Induced Failure Process in CFRP Composite Laminates.
  80. Akay, A. A., Gulasik, H., Yildirim, A., Coker, D., Kayran, A., Gurses, E. (2015). Modelling of a circular double flange joint including contact and friction effects. Ankara Uluslararası Havacılık ve Uzay Konferansı, Ankara, Türkiye.
  81. Topac, O. T., Gozluklu, B., Gurses, E., Coker, D. (2015). Numerical investigation of impact induced damage progression in composites and correlations with experimentsNumerical investigation of impact induced damage progression in composites and correlations with experiments.
  82. Yilmaz, S. E., Ozcihan, T., Kayran, A., Gurses, E., Coker, D. (2015). Design of experiments study for determination for the study of the effect of contact parameters in bolted flange connections.
  83. Coker, D. (2015). Dynamic failure of curved CFRP composite laminates under quasi static loading.
  84. Topac, O., Gozluklu, B., Gurses, E., Coker, D. (2015). Low velocity impact damage on laminated composites simulations and correlations with tests.
  85. Arca, M., Uyar, I., Coker, D. (2015). Experimental Investigation of the Effect of CNT addition on the strength of CFRP Curved Composite Beams.
  86. Yildirim, A., Akay, A. A., Gulasik, H., Coker, D., Gurses, E., Kayran, A. (2015). Parameters Correlation Study To Investigate the Effects of Geometric Variables on the Safety of Bolted Flange Connections. 8th Ankara International Aerospace Conference. METU, Ankara Turkey, 1-17.
  87. Uyar, I., Arca, M. A., Gozluklu, B., Coker, D. (2015). Experimental observations of dynamic delamination in curved [0] and [0/90] composite laminates. Fracture, Fatigue, Failure, and Damage Evolution, Volume 5: Proceedings of the 2014 Annual Conference on Experimental and Applied Mechanics, 189-196.
  88. Gozluklu, B., Uyar, I., Coker, D. (2015). Intersonic delamination in curved thick composite laminates under quasi-static loading. Mechanics of Materials 80, 163-182.
  89. Arca, M. A., Uyar, I., Coker, D. (2015). Experimental Investigation of the Effect of CNT Addition on the Strength of CFRP Curved Composite Beams. Composite, Hybrid, and Multifunctional Materials, Volume 4: Proceedings of the 2014 Annual Conference on Experimental and Applied Mechanics, 177-184.
  90. Coker, D., Amireghbali, A., Arca, M. A., Gozluklu, B, Uyar, I. (2014). Plakalar Arasinda Kayma Baslangicinin Ve Ilerlemesinin Deneysel Arastirilmasi.
  91. Topac, O. T., Tasdemir, B., Gurses, E, Coker, D. (2014). Katmanlı Kompozitlerde Düşük Hızlı Darbe Davranış Analizi.
  92. Gozluklu, B., Uyar, I., Coker, D. (2014). Investigation of Intersonic Fracture in Higly Curved Composite Laminates under Quasi-Static Loading. 11th World Congr. Comput. Mech. WCCM.
  93. Amireghbali, A., Coker, D. (2014). TIKHONOV REGULARIZATION FOR THE MODIFIED MAPPING-COLLOCATION METHOD APPLIED TO CIRCUMFERENTIAL CRACK IN A CURVED BEAM.
  94. Amireghbali, A., Coker, D. (2014). Elastic analysis of a circumferential crack in an isotropic curved beam using the modified mapping–collocation method. Journal of computational and applied mathematics, 264, 131-138.
  95. Topac, O. T., Tasdemir, B., Gurses, E, Coker, D. (2014). Konvansiyonel ve konvansiyonel olmayan kontrol yüzeyine sahip insansız hava aracı kanatlarının aerodinamik özelliklerinin değerlendirilmesi.
  96. Kurt, M. C., Saeidi, F., Gurses, E., Coker, D. (2014). Çukur İmla Şişen Zırh Etkileşiminin Sayısal Yöntemlerle İncelenmesi.
  97. Uyar, I., Gozluklu, B., Coker, D. (2014). Dynamic delamination in curved composite laminates under quasi-static loading. Journal of Physics: Conference Series, 524 (1), 012042.
  98. Gulasik, H., Coker, D. (2014). Delamination-debond behaviour of composite T-joints in wind turbine blades. Journal of Physics: Conference Series, 524 (1), 012043.
  99. Arca, M. A., Coker, D. (2014). Experimental investigation of CNT effect on curved beam strength and interlaminar fracture toughness of CFRP laminates. Journal of Physics: Conference Series, 524 (1), 012038.
  100. Gumus, M., Gozluklu, B. Coker, D. (2014). Numerical investigation of delamination in L-shaped cross-ply composite bracket.
  101. Yavas, D., Gozluklu, B., Coker, D. (2014). Investigation of Crack Growth Along Curved Interfaces in L-shaped Composite and Polymers. Fracture and Fatigue, Volume 7: Proceedings of the 2013 Annual Conference on Experimental and Applied Mechanics, 45-50.
  102. Gozluklu, B., Yavas, D., Coker, D. (2012). Effect of thickness and pre-crack length on delamination of unidirectional l-shaped laminated composites.
  103. Gozluklu, B., Coker, D. (2012). Modeling of Dynamic Delamination in L-Shaped Composite Brackets. ASME International Mechanical Engineering Congress and Exposition, 45172, 153-164.
  104. Yavas, D., Uyar, I., Gozluklu, B., Coker, D. (2012). Experimental and Computational Investigation of Debonding at the Interface of Two L-Shaped Polycarbonate Plates. ASME International Mechanical Engineering Congress and Exposition, 45240, 149-154.
  105. Yavas, D., Gozluklu, B., Coker, D. (2012). Failure Mode Transition During Delamination of Thick Unidirectional L-Shaped Composite Laminates. ASME International Mechanical Engineering Congress and Exposition, 45240, 289-296.
  106. Gozluklu, B. and Coker, D. (2012). Modeling of the dynamic delamination of L-shaped unidirectional laminated composites. Composite Structures, 94 (4), 1430-1442.
  107. Coker, D. (2011). Malzeme Arayüzlerinde Ve Arayüzlere Yakın Bölgelerdeki Çatlak Davranışının Fotoelastik Yöntem İle İncelenmesi.
  108. Gozluklu, B. and Coker, D. (2011). Modeling of the Dynamic Delamination Behavior of L-shaped Composite Laminate Beams.
  109. Bordelon, J., Coker, D., Payton, M., Rochat, M. (2009). An in vitro mechanical comparison of tibial plateau levelling osteotomy plates. Veterinary and Comparative Orthopaedics and Traumatology, 22 (06), 467-472.
  110. JT GILES III, Coker, D., Rochat, M. C., Payton, M. E., Subramarian, V., Bartels, K. E. (2008). Biomechanical analysis of suture anchors and suture materials in the canine femur. Veterinary Surgery, 37 (1), 12-21.
  111. Coker, D., Lykotrafitis, G., Needleman, A., Rosakis, A. J. (2007). Crack-like and pulse-like dynamic frictional sliding. Earthquakes and Acoustic Emission, 71.
  112. Daphalapurkar, N. P., Lu, H., Coker, D., Komanduri, R. (2007). Simulation of dynamic crack growth using the generalized interpolation material point (GIMP) method. International Journal of Fracture, 143, 79-102.
  113. Coker, D., Rosakis, A. J., Needleman, A. (2005). Finite element modeling of dynamic interfacial rupture and sliding.
  114. Coker, D., Lykotrafitis, G., Needleman, A., Rosakis, A.J. (2005). Frictional sliding modes along an interface between identical elastic plates subject to shear impact loading. Journal of the Mechanics and Physics of Solids, 53 (4), 884-922.
  115. Needleman, A., Coker, D., Rosakis, A. J. (2005). Fast crack growth along interfaces. Latin American Journal of Solids and Structures, 2 (1), 5-15.
  116. Coker, D., Lykotrafitis, G., Needleman, A., Rosakis, A. J. (2004). Frictional sliding along an interface under dynamic shear loading.
  117. Coker, D., Needleman, A., Lykotrafitis, G., Rosakis, A. J. (2004). Simulation of Frictional Sliding Under Impact Shear Loading. International Joint Tribology Conference, 41812, 99-102.
  118. Coker, D., Rosakis, A. J., Needleman, A. (2003). Dynamic crack growth along a polymer composite–Homalite interface. Journal of the Mechanics and Physics of Solids, 51 (3), 425-460.
  119. Yu, C., Pandolfi, A., Ortiz, M., Coker, D., Rosakis, A. J. (2002). Three-dimensional modeling of intersonic shear-crack growth in asymmetrically loaded unidirectional composite plates. International Journal of Solids and Structures, 39 (25), 6135-6157.
  120. Ahrens, T. J., Xia, K., Coker, D. (2002). Depth of cracking beneath impact craters: New constraint for impact velocity. AIP Conference Proceedings, 620 (1), 1393-1396.
  121. Coker, D. (2002). DOMINATED INTERSONIC CRACK GROWTH AND FRICTION IN. Recent Advances in Experimental Mechanics: In Honor of Isaac M. Daniel, 275.
  122. Needleman, A., Coker, D., Rosakis, A. J. (2002). Dynamic crack growth along interfaces. IUTAM Symposium on Analytical and Computational Fracture Mechanics of Non-Homogeneous Materials: Proceedings of the IUTAM Symposium held in Cardiff, UK, 18–22 June 2001, 261-270.
  123. Rosakis, A. J., Yu, C., Ortiz, M., Coker, D., Pandolfi, A. (2002). Experimental and Numerical Investigation of Shear-dominated Intersonic Crack Growth and Friction in Unidirectional Composites. Recent Advances in Experimental Mechanics: In Honor of Isaac M. Daniel, 275-288.
  124. Yu, C., Pandolfi, A., Coker, D., Ortiz, M., Rosakis, A. J. (2001). CALTECH ASCI TECHNICAL REPORT 099. International Conference on Fracture and Damage Mechanics 18, 20.
  125. Ahrens, T. J., Xia, K., Coker, D., O'Keefe, J. D. (2001). Planetary impact and shock-induced damage in target rocks. APS Shock Compression of Condensed Matter Meeting Abstracts, 46 (4), J5. 002.
  126. Coker, D., Rosakis, A. J. (2001). Experimental observations of intersonic crack growth in asymmetrically loaded unidirectional composite plates. Philosophical Magazine A 81 (3), 571-595.
  127. Coker, D. (2001). Dynamic initiation and propagation of cracks in unidirectional composite plates.
  128. Pandolfi, A., Yu, C., Coker, D., Ortiz, M., Rosakis, A. J. (2001). 3D modelling of intersonic crack growth in unidirectional composite plates. Hoggar.
  129. Rosakis, A. J., Coker, D., Yu, C., Ortiz, M. (2000). Subsonic and Intersonic Failure of Composites: High-Speed Optical and Thermographic Measurements and Numerical Simulations. ASME International Mechanical Engineering Congress and Exposition 19203, 49-65.
  130. Rosakis, A. J., Samudrala, O., Coker, D. (2000). Intersonic shear crack growth along weak planes. Material Research Innovations 3, 236-243.
  131. Coker, D., Rosakis, A. J., Huang, J. J. (1999). Subsonic and intersonic dynamic crack growth in unidirectional composites. ASME International Mechanical Engineering Congress and Exposition 16523, 75-86.
  132. Rosakis, A. J., Samudrala, O., Coker, D. (1999). Cracks faster than the shear wave speed. Science 284 (5418), 1337-1340.
  133. Rosakis, A. J., Coker, D. (1998). Intersonic Crack Growth in Unidirectional Composites. ASME APPLIED MECHANICS DIVISION-PUBLICATIONS-AMD, 229, 65-66.
  134. Rosakis, A. J., Samudrala, O., Coker, D. (1999). Cracks faster than the shear wave speed. Science, 284, pp. 1337-1340.
  135. Coker, D., Neu, R. W., Nicholas, T. (1996). Analysis of the thermoviscoplastic behavior of [0/90] SCS6/TIMETAL21S composites. ASTM STP 1263, M. J. Verilli and M. G. Castelli, Eds., 213-235
  136. Neu, R. W., Coker, D., Nicholas, T. (1996). Cyclic behavior of unidirectional and cross-ply titanium matrix composites. ASTM STP 1253, W. S. Johnson, J. M. Larsen, and B. N. Cox, Eds., 297-327
  137. Kroupa, J. L., Neu, R. W., Nicholas, T., Coker, D., Robertson, D., Mall, S. S. (1996). A comparison of the inelastic analysis tools for predicting cyclic response of [0/90] metal matrix composites, ASTM STP 1253, W. S. Johnson, J. M. Larsen, and B. N. Cox, Eds., 297-327.
  138. John, R., Kaldon, S. G., Johnson, D. A., Coker, D. (1995). Weight function for a single edge cracked geometry with clamped ends, International Journal of Fracture, 72, 145-158.
  139. Pickard, S. M., Miracle, D. B., Majumdar, B. S., Kendig, K. L., Rothenflue, L., Coker, D. (1995). An experimental study of residual fiber strains in Ti-15-3 continuous fiber composites. Acta Metallurgica et Materialia, 43, 3105-3112.
  140. Blatt, D., John, R., Coker, D. (1994). Stress intensity factor and compliance solutions for a single edge notched specimen with clamped ends. Engineering Fracture Mechanics, 47/4, 521-532.
  141. Coker, D., Ashbaugh, N. E., Nicholas, T. (1993). Analysis of thermomechanical cyclic behavior of unidirectional metal matrix composites. ASTM STP 1186, H. Sehitoglu, Ed., 50-69.

Book Chapter

  1. Rosakis, A. J., Yu, C., Ortiz, M., Coker, D. and Pandolfi, A., “Experimental and Numerical Investigation of Shear-Dominated Intersonic Crack Growth and Friction in Unidirectional Composites,” Recent Advances in Experimental Mechanics (In Honor of Isaac M. Daniel), Ed. E. E. Gdoutos, Kluwer Academic Publishers, 2002.

Conference Proceedings (International)
1. Gozluklu, B. and Coker, D., “Modeling of the Dynamic Delamination of L-Shaped Unidirectional
Laminated Composites,” 6th European Congress on Computational Methods in Applied Sciences AND Engineering, ECCOMAS, Vienna, Austria, Sept 2012.
2. Gozluklu B., Yavas D., and Coker D., “Effect of Thickness and Pre-crack Length on Delamination of Unidirectional L-Shaped Laminated Composites,” 6th European Congress on Computational Methods in Applied Sciences AND Engineering, ECCOMAS, Vienna, Austria, Sept 2012.
3. Coker, D., Rosakis, A. J., and Needleman, A., "Finite element modeling of dynamic interfacial rupture and sliding," Proc. of the 11th Int. Conference on Fracture, Turin, Italy, March 2005.
4. Coker, D., Lykotrafitis, Needleman, A., and Rosakis, A. J., "Crack-like and pulse-like dynamic frictional sliding," Proc. of the 11th Int. Conference on Fracture, Turin, Italy, March 2005.
5. Coker, D., Lykotrafitis, G. Needleman, A., and Rosakis, A. J., “Simulation of frictional sliding under impact shear loading,” TRIB2004-64355, Proceedings of 2004 ASME/STLE International Joint Tribology Conference, Long Beach, CA, October 2004.
6. Coker, D., Needleman, A. and Rosakis, A. J., “Crack-like and pulse-like modes of frictional sliding along an interface under dynamic shear loading,” 21st ICTAM, Int. Congress of Theoretical and Applied Mechanics, Warsaw, Poland, August 2004.
7. Rosakis, A. J., Coker, D., Yu, C., Pandolfi, A. and Ortiz, M., “Experimental and numerical investigations of shear-dominated intersonic crack growth and friction in unidirectional composites,” Proceedings of Symposium on Recent Advances in Experimental Mechanics in honor of Professor I. M. Daniel, 14th USCTAM Conference, Blacksburg, VA, June 2002.
8. Needleman, A., Coker, D. and Rosakis, A. J., “Dynamic crack growth along interfaces,” in Proceedings of the IUTAM Symposium on Analytical and Computational Fracture Mechanics of Non-homogeneous Materials held in Cardiff, UK in 2001, (ed. Karihaloo, B.L.), pp. 261-270, Kluwer,Dordrecht, The Netherlands, (2002).
9. Pandolfi, A., Yu, C., Coker, D., Ortiz, M. and Rosakis, A. J., “3D Modeling of intersonic crack growth in unidirectional composite plates,” Proceedings of International Conference on Fracture and Damage Mechanics, September, 2001, Milan, Italy.
10. Ahrens, T. J., K. Xia, and Coker, D., “Depth of cracking beneath impact craters: New constraint for impact velocity,” Shock-Compression of Condensed Matter - 2001, Ed. Michael D. Furnish, American Institute of Physics, NY, 2001.
11. Rosakis, A. J., Coker, D., Yu, C. and Ortiz, M., “Subsonic and intersonic failure of composites: High-speed optical and thermographic measurements and numerical simulations,” Dynamic Failure in Composite Materials and Structures, AMD-Vol. 243, Eds. Rajapakse, Y. D. S. and Sun, C. T., pp.49-65, ASME-IMECE ‘00, Orlando, FL, November 5-10, 2000.
12. Rosakis, A. J., Samudrala, O., and Coker, D., “Intersonic shear failure along weak planes,” Proceedings of SECTAM-XX, Pine Mountain, GA, April 16-18, 2000.
13. Coker, D., Rosakis, A.J. and Huang, Y. Y., “Subsonic and intersonic crack growth in composites,” Thick Composites for Load Bearing Structures, AM-Vol. 235, Eds. Rajapakse, Y. D. S. and Karmodateas, G. A., pp. 75-86, ASME-IMECE ’99 Winter Meeting, Nashville, TN, November 14-19, 1999.
14. Coker, D., Rosakis, A.J. and Huang, Y.Y., “Subsonic and intersonic dynamic crack growth in unidirectional composites”, Session on “Composites for Marine Structures”, Proceedings of the 12th International Conference on Composite Materials (ICCM-12), Paris, France, July 5-9, 1999.
15. Coker, D., Ashbaugh, N. E. and Nicholas, T., “Analysis of the thermomechanical behavior of [0] and [0/90] SCS-6/TIMETAL®21S composites,” AD-Vol. 34/AMD-Vol. 173, Thermomechanical Behavior of Advanced Structural Materials, W. F. Jones, Ed., ASME, pp. 1-16, 1993.

Conference Proceedings (National)
1. Gozluklu, B. and Coker, D., “Dynamic Phenomena due to delamination initiation in laminated L-shaped composite beams,” 6th Ankara International Aerospace Conference, AIAC, Ankara, Turkey, September 2011.
2. Gozluklu, B. and Coker, D., “Belirli Sonlu Eleman Metodu Çözümü ve Kohezif Bölge Metodu,” 3rd UHUK Konferansı, Eskisehir, Türkiye, Sept 2010.
3. Gozluklu, B., Parnas, L., and Coker, D., “Laminat Kompozit Çift Ankastre Kiriş Testindeki Delaminasyon İlerlemesinin Kohezif Arayüz Elemanlarıyla Analizi ve Simülasyonu,” 5th SAVTEK Konferansı, Ankara, Türkiye, Haziran 2010.
4. Kockar, A., Ozcan, R., Satiroglu, Y. C., Dilaver, S., and Coker, D., “Helikopter Ana Rotor Pali Ön Tasarımı, Statik ve Yorulma Analizi Metedolijileri,” 5th SAVTEK Konferansı, Ankara, Türkiye, Haziran 2010.

Reports
1. Coker, D., Boller, F., Kroupa, J. L., Ashbaugh, N. E., FIDEP2 User Manual to Micromechanical Models for Thermoviscoplastic Behavior of Metal Matrix Composites, Final Report, AFRL-ML-WP-TR-2001-4006, Air Force Research Laboratory, Wright-Patterson AFB, Ohio, September 1998.
2. Coker, D. and Ashbaugh, N. E., Elastic-Plastic Finite-Difference Analysis of Unidirectional Composites Subjected to Thermomechanical Cyclic Loading, WL-TR-93-4043, Wright Laboratory, Wright-Patterson AFB, Ohio, December 1992.
3. Coker, D. and Ashbaugh, N. E., Characterization of Fracture in [0/90]s SiC/1723 Composites, Technical Report, WL-TR-91-4119, Wright Laboratory, Wright-Patterson AFB, Ohio, March 1992.

Poster Presentations
1. Cakiroglu, D., Coker, D., Ozturk, B., and Flanders, B., “Nanoindentation of Single Crystal Gold Nanowires,” 4th USAF-Taiwan Nanoscience Initiative Workshop, Houston, TX, 2007.
2. Cakiroglu, D., Coker, D., Ozturk, B., and Flanders, B., “Characterization of Gold Nanowires with Nanoindentation,” OSU Research Week, OK, 2007.
3. Coker, D., Needleman, A., Lykotrafitis, G., and Rosakis, A. J., “Frictional sliding modes along an interface between identical elastic plates,” Gordon Research Conference on Tribology, Waterville, ME, June 2006.
4. Coker, D., Needleman, A., Lykotrafitis, G., and Rosakis, A. J., “Frictional sliding modes along an interface between identical elastic plates,” International Workshop on Nanomechanics, Pacific Grove, CA, July 2004.

Selected Conference Presentations and Invited Talks*
1. 6th ECCOMAS, Congress on Computational Methods in Applied Sciences, Vienna, Austria Sep 2012
2. 23rd International Congress of Theoretical and Applied Mechanics, Beijing, China Aug 2012
3. SIAM Annual Meeting, Society of Industrial Applied Mathematics, Minnesota, US July 2012
4. 48rd SES, Conference of Society of Engineering Sciences, Evanston, Illinois Oct 2011
5. CECAM, Workshop on Brittle Fracture at the Atomic Scale, EPFL, Lausanne, Switzerland May 2011
6. ASME-IMECE ’10, Vancouver, Canada Nov 2010
7. 3rd UHUK, National Aerospace Conference, Eskisehir, Turkey Sep 2010
8. 5th SAVTEK conference, Ankara, Turkey June 2010
9. McMAT2007, ASME Applied Mechanics and Materials Conference, Austin, TX Jun 2007
10. 3rd Material-Point Method Workshop, Sandia National Laboratories, Albuquerque, NM Mar 2007
11. 2nd Material-Point Method Workshop, Stillwater, OK Mar 2006
12. Needleman Symposium, Society of Engineering Sciences (SES), State College, PA* Aug 2006
13. Kavli Institute for Theoretical Physics, UCSB, CA* Aug 2005
14. Society of Engineering Mechanics (SEM) Conference, Portland, OR Jun 2005
15. ASME/STLE Int. Joint Tribology Conference, Long Beach, CA (Plenary Lecture)* Oct 2004
16. XXI Int. Congress of Theoretical and Applied Mechanics, Warsaw, Poland Aug 2004
17. Gordon Research Conference on Tribology, Newport, RI Jun 2004
18. Society of Experimental Mechanics, Charlotte, NC Jun 2003
19. ASME-IMECE ’02, New Orleans, LA * Nov 2002
20. Society of Engineering Sciences (SES), State College, PA Oct 2002
21. ASME-IMECE ‘00, Orlando, FL. (2 invited talks)* Nov 2000
22. ASME-IMECE ’99, Nashville, TN Nov 1999
23. 12th International Conference on Composite Materials (ICCM-12), Paris, France * July 1999
24. ASME Mechanics and Materials Conference, Blacksburg, VA (2 invited talks)* Jun 1999
25. ASME-IMECE ’98, Anaheim, CA * Nov 1998
26. U.S. National Congress Applied Mechanics, Gainesville, FL Jun 1998
27. Second Symposium on TMF Behavior of Materials, ASTM, Phoenix, AZ * Nov 1994
28. Symposium on TMF Behavior of Materials, ASTM, New Orleans, LA Nov 1993
29. Seventh Thermomechanical Fatigue Workshop, NASA LeRC, Cleveland, OH Dec 1992
30. Seventeenth Annual Mechanics of Composites Review, Wright Laboratory, Dayton, OH Oct 1992
31. Symposium on Thermomechanical Fatigue Behavior of Materials, San Diego, CA Oct 1991
32. Sixth Thermomechanical Fatigue Workshop, NASA LeRC, Cleveland, OH Jun 1991
33. 4th Symposium on Composite Materials: Fatigue and Fracture, ASTM, Indianapolis, IN May 1991
34. 93rd Annual Meeting of the American Ceramic Society and Exposition, Cincinnati, OH Apr 1991

Invited Seminars
1. TMMOB, Mechanical Engineering Society June 2012
2. EPFL, Dept. of Civil Engineering, Lausanne, Switzerland Dec 2010
3. Universidad de Castilla-La Mancha, Dept. of Civil Engineering, Ciudad Real, Spain Jun 2010
4. NIST (National Institute of Standards and Technology), Washington, D. C. May 2009
5. Middle East Technical University, Dept. of Aerospace Engineering, Ankara, Turkey April 2009
6. Bilkent University, Institute of Materials Science and Nanotechnology (UNAM), Ankara Aug 2008
7. University of Southampton, National Centre for Advanced Tribology at Southampton, UK Jul 2008
8. UC-Santa Barbara, Kavli Institute for Theoretical Physics, CA Aug 2005
9. HYSITRON, Minneapolis, MN Apr 2005
10. NOMADICS, Stillwater, OK Jan 2005
11. GM Research and Development Center, Warren, MI Aug 2004
12. University of New Mexico, Dept. of Mechanical Engineering, NM Apr 2004
13. Stony Brook University, SUNY, Dept. of Mechanical Engineering, NY April 2004
14. Duke University, Dept. of Mechanical Engineering, NC Mar 2004
15. MIT, Dept. of Aeronautics and Astronautics, MA Mar 2004
16. University of Rhode Island, Dept. of Mechanical Engineering, RI Nov 2003
17. University of Florida at Gainesville and Shalimar, Dept of Aerospace Engineering, FL May 2002
18. Cornell University, Department of Theoretical and Applied Mechanics, Ithaca, NY Oct 2001
19. University of Rochester, Department of Mechanical Engineering, Rochester, NY Oct 2001
20. City University of New York, Department of Mechanical Engineering, NY May 2001
21. Lawrence Livermore National Laboratories, Livermore, CA May 2001
22. Sandia National Laboratories, Albuquerque, NM Apr 2001
23. EXXONMOBIL, Houston, TX Apr 2001