ALTINBALIK, T., AYER, Ö., "A Theoretical And Experimental Study for The Load Optimization of Gear-Like Profiles By Using Forward And Lateral Extrusion"Transactions of the Canadian Society for Mechanical Engineering, Vol. 39, No. 1, 2015, Pages: 53-69 (April 2015)
BİNGÖL, S., AYER, Ö., ALTINBALIK, T., “Extrusion load prediction of gear-like profile for different die geometries using ANN and FEM with experimental verification” International Journal of Advanced Manufacturing Technology, Int. J. Adv. Manuf. Technol.Vol :76, 2015, pp:983–992, DOI 10.1007/s00170-014-6328-z
ALTINBALIK, T., AYER, Ö. " Effect of die inlet geometry on extrusion of clover sections through curved dies:Upper bound analysis and experimental verification" Transactions of Nonferrous Metals Society of China, Vol: 23, Issue 4, 2013, Pages 1098–1107.
ALTINBALIK, T., AYER, Ö. "A Theoretical And Experimental Study For Forward Extrusion of Clover Sections" Materials & Design, Vol: 29, Issue 6, 2008, Pages 1182–1189.
AYER, Ö., "Simulation Of Helical Gear Forming Of Az31 Magnesium Material", Adv. Sci. Technol. Res. J. 2017; 11(2):187–191, https://doi.org/10.12913/22998624/70801 (June 2017)
ALTINBALIK, T., AYER, Ö., " An Experimental Study for Comparison of Load Estimation Methods By Using Forward Extrusion Of Spur Gear Form" , Journal of International Scientific Publications: Materials&Methods and Technologies,Vol.7, Part 2, 2013, pp: 253-266
International Conference Proceedings
AYER, Ö., " Simulation of Gear Forming For Magnesium Material",Unitech'16, Gabrovo 2016, Proceedings International Scientific Conference Vol:3, pp:116-120 (November 2016)
AYER, Ö., "Material Flow Analysis of Bimetallic Hollow Disc Upsetting", Proceeding of 6th International Conference on Trends in Agricultural Engineering 2016, 7th-9th September 2016, pp: 38-43 (September 2016)
AYER, Ö., " Fem Study of Aluminum Chip Extrusion",Unitech'15, Gabrovo 2015, Proceedings International Scientific Conference Vol:3, pp:119-122 (November 2015)
BİNGÖL, S., KESKİN, M.S., AYER, Ö., SARIKAYA, K., BURUCU, O., ALİPUR, P., “FE Analyzing of Layout Types for Multi-Hole Extrusion Dies”, 54th International Conference of Machine Design Departments Book of Proceedings, Hejnice-Czech Republic, September 10-12, 2013, pp. 3-9.
ALTINBALIK, T., AYER, Ö., " FEM Simulation and Die Transition Profile Optimization of Extrusion Process of Clover Sections", IMEF 2012, Prague-Czech Republic, June 20-22, 2012, pp.92-105.
ÖZEL, K., AYER, Ö., KARAÇAM, F., An Investigation of Equal Channel Angular Pressing (ECAP) Method for 5083 Aluminum Alloys, UNITECH 2011, International Scientific Conference, Gabrovo-Bulgaria, Vol. 2, November 18-19, 2011, pp. 269-274.
AYER, Ö., ÖZEL, K., KARAÇAM, F., Load Analysis of Upsetting on Prismatic Specimen with Arbitrary Profiles, UNITECH 2011, International Scientific Conference, Gabrovo-Bulgaria, Vol. 2, November 18-19, 2011, pp. 201-204.
ALTINBALIK, M. T. , Ö. AYER, “ A Theoretical Study for Optimum Die Length for Forward Extrusion of Clover Sections from Circular Billets Through Curved Dies”, UNITECH 2009, International Scientific Conference, Gabrovo-Bulgaria, Vol.2, pp.160-165.
AYER,Ö., ‘’ Review of Studies on Extrusion Load Analysis Methods and Models’’, Scientific Conference, Smolyan-Bulgaria, June 21-24, 2008, pp.41-50”
AYER,Ö., " Ultrasonic Testing Methods and Application on Forging Defects", AMTECH’07, International Scientific Conference, Gabrovo-Bulgaria, Vol. 1, November23-24, 2007, pp. 246-249.