Teyfik Demir
 Associate Professor
                            Department of Mechanical Engineering                                                        
TOBB University of Economics and Technology
                                                        Turkey
                        
Biography
Dr. Teyfik Demir, had gained his PhD. from TOBB University of Economics and Technology in Mechanical Engineering, MSc from TOBB University of Economics and Technology in Mechanical Engineering.
Research Interest
Ballistics, biomechanics, materials science, Biomedical.
Publications
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On the Surface Roughness of AI-4% Cu/B4C Metal Matrix Composites Machined by Milling Operation M Ubeyli, A AClr, M Serdar, T Demir - 2008
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The Comparison of Pullout Strengths of Various Pedicle Screw Designs on Synthetic Foams and Ovine Vertebrae. O Yaman, T Demir, AK Arslan, MA Iyidiker, T Tolunay… - Turkish neurosurgery, 2015
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Effect of Hardness on the Ballistic Impact Behavior of High-Strength Steels Against 7.62-mm Armor Piercing Projectiles T Demir, M Übeyli, RO Yıldırım - Journal of materials engineering and performance, 2009
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Design and biomechanical testing of pedicle screw for osteoporotic incidents T Demir, N Camuşcu, K Türeyen - Proceedings of the Institution of Mechanical Engineers, …, 2012
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Ballistic impact performance of an armor material consisting of alumina and dual phase steel layers M Übeyli, H Deniz, T Demir, B Ögel, B Gürel, Ö Keleş - Materials & Design, 2011
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Laser cutting of 7050 Al alloy reinforced with Al 2 O 3 and B 4 C composites BS Yilbas, S Khan, K Raza, O Keles, M Ubeyli, T Demir… - The International Journal of Advanced Manufacturing …, 2010
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Investigation on the ballistic impact behavior of various alloys against 7.62 mm armor piercing projectile T Demir, M Übeyli, RO Yıldırım - Materials & Design, 2008