Publications

International Journal Papers (Indexed by SCI and/or SCI-E)

Books

Ø Proceedings of 6th International Powder Metallurgy Conference, Editors: Teyfik Demir, Mehmet Türker, Ali Kalkanlı, Arcan Dericioğlu, Yusuf Usta and İbrahim Uslan, 2011.

Ø Proceedings of 5th International Powder Metallurgy Conference, Editors: Teyfik Demir, Mehmet Türker, Mustafa Übeyli and İbrahim Uslan, 2008.

Book Chapter

Ø Omurga ve Omurilik Tümörleri (in Turkish), Editors: Sedat Dalbayrak, Erkan Kaptanoğlu, Serkan Şimşek, Özkan Ateş and Ali Dalgıç, Chapter 6: Spinal Tümör Tutulumunda Biyomekanik, TND, 2014

Journal Papers

Indexed by SCI and/or SCI-E

Ø Mehmet Serhan Er, Levent Altinel, Mehmet Eroglu, Ozgur Verim, Teyfik Demir, Halil Atmaca, Suture anchor fixation strength with or without augmentation in osteopenic and severely osteoporotic bones in rotator cuff repair: a biomechanical study on polyurethane foam model, Journal of Orthopaedic Surgery and Research, (9),1, 48-54, (2014) [pdf]

Ø Teyfik Demir, Possible usage of cannulated pedicle screws without cement augmentation, Applied Bionics and Biomechanics, 11 (3), 149-155, (2014). [pdf]

Ø Teyfik Demir and Fatih Örmeci, New Pedicle Screw Design with expandable shell for low bone quality, Journal of Medical Devices, 8 (2), 020935, (2014). [pdf]

Ø Sayman, M Ozen, A Ozel, T Demir, B Korkmaz, A non-linear elastic-plastic stress analysis in a ductile double-lap joint, Science and Engineering of Composite Materials, 20 (2), 163-168, (2013). [pdf]

Ø Arslan K Arslan, Teyfik Demir, Mehmet F Örmeci, Necip Camuşcu, Kudret Türeyen, Postfusion pullout strength comparison of a novel pedicle screw with classical pedicle screws on synthetic foams, I- Mech E. Part H: Engineering in Medicine, February (2013), 227: 114-119. [pdf]

Ø Teyfik Demir, Iterative design and testing of a modular anterior plate for lumbar spine fixation applications, I- Mech E. Part H: Engineering in Medicine, (2012). [pdf]

Ø Teyfik Demir, Necip Camuşcu ve Kudret Türeyen, Desıgn and bıomechanıcal testıng of pedıcle screw for osteoporotic incidents, I- Mech E. Part H: Engineering in Medicine, March 2012, 226: 256-262. [pdf]

Ø Teyfik Demir ve Necip Camuşcu, On the desıgn and performance of spınal fıxatıon pedıcle screw system, I- Mech E. Part H: Engineering in Medicine, January 2012 226(1): 33-40. [pdf]

Ø Übeyli, M., Deniz H., Demir, T., Ögel B., Gürel, B., Keleş, Ö., Ballistic impact performance of an armor material consisting of alumina and dual phase steel layers, Materials&Design, 32 (3), 1565-1570, (2011). [pdf]

Ø B.S. Yılbaş, S. Khan, K. Raza, Ömer Keleş, Mustafa Übeyli, Teyfik Demir, M. Serdar Karakaş, Laser cutting of 7050 Al alloy reinforced with Al2O3 and B4C composites, International Journal of Advanced Manufacturing Technology, 50 (1-4), 185-193, (2010). [pdf]

Ø M. Übeyli, T. Demir, H. Deniz, R. O. Yıldırım, Ö. Keleş, Investigation on the ballistic performance of a dual phase steel against 7.62 mm AP projectile, Materials Science and Engineering A, 527 (7-8), 2036-2044, (2010). [pdf]

Ø Übeyli, M., Demir, T., Yıldırım R.O., Aycan, M.F., Effect of heat treatment on the formation of adiabatic shear bands in high strength steels impacted by AP projectiles. Kovove Materialy, Metallic Materials. 47, 409-413, (2009). [pdf]

Ø O. Topçu, M. Übeyli, T. Demir, On the hardenability of an intercritically heat treated microalloyed steel, Instrumentation Science and Technology, 38(2), 178-186, (2010). [pdf]

Ø Demir, T., Übeyli, M., Yildirim, R.O., Investigation on the ballistic impact behavior of various alloys against 7.62 mm armor piercing projectile, Materials & Design, 29 (10), 2009-2016, (2008). [pdf]

Ø Demir, T., Übeyli, M., Yıldırım, R.O., Effect of hardness on the ballistic impact behavior of high strength steels against 7.62 mm armor piercing projectiles, Journal of Materials Engineering and Performance,18:145-153(2009). [pdf]

Ø Demir, T., Übeyli, M., Yıldırım, R.O., Karakaş, S., Response of alumina/4340 steel laminated composites against the impact of 7.62 mm armor piercing projectiles. Science and Engineering of Composite Materials, 16: 89-96(2009). [pdf]

Ø M. Übeyli, T. Demir, Investigation on the radiation damage behavior of various alloys in a fusion reactor using thorium molten salt, Materials & Design, 29 (4), 852-859, (2008). [pdf]

Ø M. Übeyli, T. Demir, A. Acır, S.Karakaş, On the surface roughness of Al- 4%Cu/B4C metal matrixcomposites machined by milling operation, Science and Engineering of CompositeMaterials, 15:2 P:131-139(2008). [pdf]

International Journal Papers (Indexed by EI)

Ø Mustafa ÖZDEMİR, İsmail DEMİRKALE, Teyfik DEMİR, Ayhan CÖMERT, Arslan ARSLAN, Necip CAMUŞCU, Murat ALTAY, A Comparative Biomechanical Evaluation of Various Instrumentation Techniques at Lumbopelvic Junction, Türkiye Klinikleri, 33 (4), 1175-1181, 2013.

Ø Teyfik Demir, Necip Camuşcu, Kudret Türeyen, M Fatih Örmeci, OMURGA CERRAHİSİ PROTEZLERİNİN YORULMA ÖMÜRLERİNİN ARTIRILMASINDA BİYOMEKANİK TESTLERİN ETKİLERİ, Engineer & the Machinery Magazine, 2012/5/1, sy628, 2012.

Ø M. Übeyli, T. Demir, Radiation Damage Study at First Wall Structures of a Hybrid Type Magnetic Fusion Reactor, 2006 ANS Annual Meeting, Reno USA, June 4-8 2006.

International Conferance Papers

Ø M. S. Er, L. Altinel, M. Eroglu, O. Verim, T. Demir, H. Atmaca, Suture anchor fixation strength with or without augmentation in osteopenic and severely osteoporotic bones in rotator cuff repair: a biomechanical study, World Congress on Osteoporosis, Osteoarthritis and Musculoskeletal Diseases (WCO-IOF-ESCEO 2014)

Ø Tolga Tolunay, Kağan Arslan, Onur Yaman, Sedat Dalbayrak, Teyfik Demir, Biomechanical Peroformance of Various Cement Augmented Cannulated Pedicle Screw Designs for Osteoporotic Bones, IMAST, (16-19 July, 2014) Valencia, Spain.

Ø Baris Kafa, Gokhan Cakmak, Mehmet Sukru Sahin, Fatma Helvacioglu, Teyfik Demir, Ayse Canan Yazici, Ismail Cengiz Tuncay, Nihan Kafa, Histological And Biomechanical Effects Of Local Anesthetics And Steroids On Rats' Achilles Tendon, 15th Effort-2014, London, ENGLAND.

Ø M. Yalçınozan, M. Türker, T. Demir, M. Çırpar, Platelet derived growth factor releasing poly-β-hydroxybutyrate-co-3-hydroxyvalerate based biodegradable implants: The effect on fracture healing, 14th EFFORT, İstanbul, TURKEY.

Ø Demir, T., Übeyli, M., and Acar, E., "Optimization study on the aging treatment of B4C reinforced AA7064 composites," Materials Science and Engineering Conference, Darmstadt, Germany, 24-26 August 2010.

Ø Demir, T., Türeyen, K., Übeyli, M., Yetik, H., On the biomechanical comparison of drilled and undrilled pedicle metallic bone screw, Materials Science and Engineering Conference, Darmstadt, Germany, 24-26 August 2010.

Ø Demir, T., Übeyli M., Yıldırım RO., Effect of aging treatment on the ballistic behavior of aluminum alloy 7075 against 7.62 mm armor piercing projectiles, “The Seventh International Scientific-Practical Conference, Research, Development and Application of High Technologies in Industry” pp. 42-45, , Saint Petersburg, Russian Federation, 28-30 April 2008.

Ø Teyfik Demir, Süleyman Sarıtaş, Nuri Durlu, Mustafa Übeyli, Powdersize measurements by sedimentation techniques, IPMC5 2009, Ankara, TÜRKİYE 8-12 November,2009.

Ø Teyfik Demir, Süleyman Sarıtaş, Mustafa Übeyli, Nuri Durlu, On the comparison of connecting rod production methods, IPMC5 2009, Ankara, TÜRKİYE8-12 November,2009.

Ø Mustafa Übeyli, Adem Acır, M.Serdar Karakaş, Teyfik Demir, On the surface roughness of Al-4%Cu/B4C metal matrix composites machined by milling operation, IPMC52009, Ankara, TÜRKİYE 8-12 November,2009.

Ø Teyfik Demir, Mustafa Übeyli, R. Orhan Yıldırım, M. Serdar Karakaş, Investigation on the ballistic performance of Alumina/4340 steel laminated composite armor against 7.62 mm armor piercing projectiles, METAL 2008, Hradec nad Moravici, Czech Republic13-15, May, 2008.

Ø M. Übeyli , T. Demir, Radiation damage study for various materials at the first wall of an IFE type fusion reactor using thorium molten salt, ANS Annual Meeting, June 24-28, Boston, USA, 2007.

Ø M. Übeyli, T. Demir, Austenitic stainless steels for fusion energy reactor applications,13th International Conferance on Metallurgy &Materials Congress, TMMOB Metalurji Mühendisleri Odası, İstanbul Türkiye,November 9-13 2006.

Ø M. Übeyli, T. Demir, Radiation damage characterization for various structural materials in a hybrid reactor,13th International Conferance onMetallurgy & Materials Congress, TMMOB Metalurji MühendisleriOdası, İstanbul Türkiye, November 9-13 2006.

National Conferance Papers

Ø Barış Kafa, Gökhan Çakmak, Mehmet Şükrü Şahin, Fatma Helvacıoğlu, Pınar Ayran Fidan, Teyfik Demir, Ayşe Canan Yazıcı, İsmail Cengiz Tuncay, Nihan Kafa, Lokal anestezik ve steroidlerirat tendonu üzerindekihistolojik ve biyomekanik etkisi, 24. Ulusal Türk Ortopedi ve Travmatoloji Kongresi, Antalya, TÜRKİYE, 12-16 Kasım 2014.

Ø İbrahim Azboy, Teyfik Demir, Abdullah Demirtaş, Adnan Akcan, Arslan Kağan Arslan, Emin Özkul, Östrojen, progesteron ve genistein tedavisinin ovaryektomize rat femurlarinin biyomekanik özellikleri üzerine etkisi, 24. Ulusal Türk Ortopedi ve Travmatoloji Kongresi, Antalya, TÜRKİYE, 12-16 Kasım 2014.

Ø Engin Çetin, Ümit Özgür Güler, Onur Yaman, Mustafa Özkaya, Teyfik Demir, Emre Acaroğlu, Pedikül vidasi baş-gövde fiksasyon açisinin pedikül vidasi stabilitesine etkileri: in vitro biyomekanik çalişma, 24. Ulusal Türk Ortopedi ve Travmatoloji Kongresi, Antalya, TÜRKİYE, 12-16 Kasım 2014.

Ø Celil Alemdar, Fatih Küçükdurmaz, Teyfik Demir, İbrahim Azboy, Abdullah Demirtaş, Mehmet Bulut, Hüseyin Aslan, Distal kilit sistemi farkli yeni bir femur çivisi ile klasik femur çivisinin biyomekanik açidan karşilaştirilması, 24. Ulusal Türk Ortopedi ve Travmatoloji Kongresi, Antalya, TÜRKİYE, 12-16 Kasım 2014.

Ø M. Übeyli, T. Demir, Hava Araçları İçin Seramik Zırh Uygulamaları, Hasem Havacılık Sempozyumu, Ürgüp Türkiye, 2006.

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