- Oktay, E., Arpaci A., Sehitoglu, O., T., Akay, H.U., “A Parallel Aerostructural Shape Optimization Platform For Airplane Wings”, Parallel CFD’19, 14-17 Mayıs, 2019, Antalya Turkey.
- Akay, H.U., Oktay, E.,Manguoglu, M., Sivas, A. A., ” Improved Parallel Preconditioners for Multi-physics Topology Optimization”, International Journal of Computational Fluid Dynamics, Vol. 30, 2016, pp.329-336.
- Akay, H.U., Oktay, E.,Manguoglu, M., Sivas, A. A., ” Improved Parallel Preconditioners for Multi-physics Topology Optimization”, Parallel CFD’15, 17-22, 2015, Montreal, Canada.
- Oktay, E., Akay, H., U., Sehitoglu, O., T., ” Three-dimensional Structural Topology Optimization of Aerial Vehicles Under Aerodynamic Loads”, Computer & Fluids, Vol. 92, 2014, pp.225-232.
- Akay, H.U., Oktay, E., “Kavramdan Gerçek Tasarıma Giden Yol”, Yapı Mekaniği Semineri 2013, 15 Haziran, 2013, Eskişehir.
- Akay, H., Oktay, E., “Development of Integrated Engineering Analysis and Design Tools From Solid Modeling to Design Optimization “, Parallel CFD’13, 20-24 Mayıs, 2013, Changsha, China.
- Oktay, E., Akargün, Ö., Işık, S., Oktay, F., “Hava Araçları Aerodinamik Şekil Optimizasyonu için Kavramsal Tasarım Aracı “, SAVTEK2012, 20-22 Haziran, 2012, Ankara.
- Oktay, E., Akay, H., “Yapısal Sistemlerin Yoğunluk Değişimi Yönetimi ile Topoloji Optimizasyonu “, SAVTEK2012, 20-22 Haziran, 2012, Ankara.
- Akay, H., Oktay, E., “Yapısal Tasarım için Topoloji Optimizasyonu”, Yapı Mekaniği Semineri 2012, 15 Haziran 2012, Eskişehir.
- Oktay, E., Akay, H., “Structural Topology Optimizations Under Aerodynamic Loads Using PETSc as Parallel Solver”, Parallel CFD’12, May 21-25, Atlanta, USA.
- Oktay, E., Akay, H., Merttopcuoglu, O., “Parallelized Structural Topology Optimization and CFD Coupling for Design of Aircraft Wing Structures “, Computers & Fluids, Vol. 49, October 2011, pp 141-145.
- Oktay, E., Akay, H., Merttopcuoglu, O., Sener C., “Parallelized Structural Topology Optimization and CFD Coupling for Design of Aircraft Structures “, Parallel CFD 10, May 17-21, 2010, Kaohsiung, Taiwan.
- Oktay, E., Merttopcuoglu, O., Sener C., Ketenci A., Akay, H., “Grid Altyapısı Üzerinde bir Füzenin Şekil En İyileme Çalışması”, Başarım 09, Nisan 15-18, 2009, Ankara.
- Oktay, E., Merttopcuoglu, O., Sener C., Ketenci A., Akay, H., “Parallel Shape Optimization of a Missile on a Grid Infrastructure “, Parallel CFD 08, May 19-22, 2008, Lyon, France.
- Oktay, E., Merttopcuoglu, O., Akay, H., “An Unstructured Hybrid Method For Store Separation Simulations”, AIAC-2007-104, Ankara International Aerospace Conference, September 10-12, 2007, Ankara, Turkey.
- Oktay, E., Merttopcuoglu, O., “Combined Trajectory And Airframe Shape Optimization Of A Missile Using Parallel Genetic Algorithms”, AIAC-2007-085, Ankara International Aerospace Conference, August September 10-12, 2007, Ankara, Turkey.
- Oktay, E., Merttopcuoglu, O., Akay, H., “An Approach for Parallel CFD Solutions of Moving Boundary Problems,” Parallel CFD 07, May 21-24, 2007, Antalya, Turkey.
- Akay, H.U., Baddi A., Oktay, E., “Large-Scale Parallel Computations Of Solid-Fluid Interaction Problems For Aeroelastic Flutter Predictions”, AIAC-2005-002, Ankara International Aerospace Conference, August 22-25, 2005, Ankara, Turkey.
- Akgun, M. A., Kavukcuoglu, K., Oktay, E., “An Uncoupled Procedure For Wing Flutter Analysis”, AIAC-2005-089, Ankara International Aerospace Conference, August 22-25, 2005, Ankara, Turkey.
- Payli, R., Akay, H.U., Baddi, A., Yilmaz, E., Ecer, A. and Oktay, E. “CFD Applications of TeraGrid,” Proceedings of Parallel CFD 05, May 24-27,2005, University of Maryland, College Park, MD, USA. Edited by A. Deane, et al., Elsevier Science, 2005.
- Oktay, E. “Appendix 6 Case F: CFD Solutions for ONERA Non-Circular Body, In Turbulence Modeling for High Speed Vehicles”, RTO Technical Report, TR-AVT-082, April 2005.
- Hennig, P., Nöding, P., Champigny, P., Oktay, E., “Chapter2 – Major problem areas for turbulence modeling on missiles, In Turbulence Modeling for High Speed Vehicles”, RTO Technical Report, TR-AVT-082, April 2005.
- Oktay E., “Akışkan-Yapı Etkileşimi Problemleri İçin Paralel Bilgisayar Uygulamaları”, Havacılıkta İleri Teknolojiler ve Uygulamaları Sempozyumu, 9-10 Aralık 2004.
- Oktay E., “Aerodinamik Sönümleme Katsayısı Tayini İçin Paralel Bilgisayar Hesaplamaları”, Havacılıkta İleri Teknolojiler ve Uygulamaları Sempozyumu, 9-10 Aralık 2004.
- Oktay, E., Akay, H. U., Uzun, A., “A Parallelized 3D Unstructured Euler Solver for Unsteady Aerodynamics,” AIAA Journal of Aircraft, Vol. 40, No.2, 2003, pp.348-354.
- Akay, H. U., Oktay E., He X., Payli R., U. “A Code Coupling Application for Solid-Fluid Interactions and Parallel Computing”, May 13-15, 2003, Parallel CFD 2003, Moscow, Russia.
- Akay, H. U., Oktay E., Li Z., He X., “Parallel Computing For Aeroelasticity Problems,” AIAA Paper 2003-3511, 33rd AIAA Fluid Dynamics Conference, June 23-27, 2003, Orlando, Florida, United States.
- Akay, H. U., Oktay, E., “Parallel Adaptivity for Solution of Euler Equations Using Unstructured Meshes,” Parallel Computational Fluid Dynamics – New Frontiers and Multi-Disciplinary Applications, K. Matsuno, et al. (Editors), Elsevier Science B.V., Amsterdam, The Netherlands, 2003, pp. 371-378.
- Oktay, E., Akay, H. U., Uzun, A., “A Parallelized 3D Unstructured Euler Solver for Unsteady Aerodynamics,” AIAA Paper 2002-0107, Jan. 2002.
- Oktay, E., Akay, H., U., ” CFD Predictions of Dynamic Derivatives for Missiles,” AIAA Paper 2002-0276, Jan. 2002.
- Akay, H. U., Oktay, E., “Parallel Adaptivity For Solution Of Euler Equations Using Unstructured Solvers,” May 20-22, 2002, Parallel CFD 2002, Kansai Science City, Japan.
- Tarhan, E., Oktay, E., Kavsaoglu, M., “Solution of Airfoil-Flap Configurations by Using Chimera Grid System”, ICAS-2002, Toronto, Canada, 2002.
- Oktay, E., Asma, C. O., “Drag Prediction with an Euler Solver at Supersonic Speeds,” AIAA paper 2000-0392, Jan. 2000.
- Oktay, E., Asma, C. O., “Fast Drag Prediction Method Using Euler Equations,” AIAA Journal of Spacecraft and Rockets, Vol. 37, No. 5, 2000, pp. 692-697.
- Oktay, E., Alemdaroglu, N., Tarhan, E., Champigny, P., d’Espiney, P., “Unstructured Euler Solutions For Missiles,” Journal of Aerospace Sciences and Technologies, Vol. 4, No. 7, 2000, pp. 453-461.
- Oktay, E., Alemdaroglu, N., Tarhan, E., Champigny, P., d’Espiney, P., “Euler and Navier-Stokes Solutions for Missiles at High Angles of Attack,” AIAA Journal of Spacecraft and Rockets, Vol. 36, No. 6, 1999, pp. 850-858.
- Oktay, E., Akmandor, S., I. and Ucer, A., S., “A Numerical Solution of 3D Inviscid Rotational Flow in Turbines and Ducts”, International Journal for Numerical Methods in Fluids, Vol. 26, 1998, pp. 907-926.
- Oktay, E., Alemdaroglu, N., Tarhan, E., Champigny, P., d’Espiney, P., “Unstructured 3D-Euler Computations for Missiles at Supersonic Speeds and High Angles of Attack,” AIAA Paper 98-0392, Jan. 1998.
- Oktay, E., Alemdaroglu, N., Tarhan, E., Champigny, P., d’Espiney, P., “3D Euler and Thin Layer Navier-Stokes Solutions for Missiles at Supersonic Speeds and High Angles of Attack,” RTO MP-5, 1998, pp. 27.1-27.12.
- Oktay E., “Roket Tasarımında Sayısal Akışkanlar Dinamiği Uygulamaları”, Savunma Sanayiindeki Teknolojik Gelişmeler Sempozyumu, Kara Harp Okulu, 5-6 Haziran 1997, Sa. 481-488.
- Oktay E., “Roket Tasarımında Sayısal Akışkanlar Dinamiğinin (SAD) Rolü ve Roketsan SAD Çalışmaları”, 1inci Havacılık Sempozyumu, Hava Harp Okulu, 9-10 Haziran 1994, Sa. 83-88.
- Oktay, E., Newman, J.C., Jr., and Baysal, O., “A Comparison of Unstructured Grids and Locally Structured Grids for Complex Geometries,” 70th Annual Meeting of Virginia Academy of Science, Richmond, VA, May 18-21, 1992.
- Oktay, E., Newman, J.C., Jr., and Baysal, O., “A Comparison of Unstructured Grids and Locally Structured Grids for Complex Geometries,” Virginia Journal of Science, vol. 43, No. 2, Summer 1992.
- Oktay, E., Akmandor, S., I. and Ucer, A., S., “Three Dimensional Solution of Internal Flows Using a Cell Vertex Finite Volume Method”, AGARD-CP-510, 1991, Paper No:27.
- Oktay, E., Akay, H., U., ” CFD Predictions of Dynamic Derivatives for Missiles,” AIAA Journal of Spacecraft and Rockets. (Accepted for publication)