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2013 - Continues Professor
Gazi University, Mühendislik Fakültesi, Makina Mühendisliği
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2007 - 2013 Associate Professor
Gazi University, Mühendislik Fakültesi, Makina Mühendisliği
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2006 - 2007 Assistant Professor
Gazi University, Mühendislik Fakültesi, Makina Mühendisliği
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2002 - 2006 Lecturer PhD
Gazi University, Mühendislik Fakültesi, Makina Mühendisliği
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1990 - 2002 Research Assistant
Gazi University, Mühendislik Fakültesi, Makina Mühendisliği
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1999 - 1999 Researcher
University of Wisconsin - Madison, Faculty of Engineering, Department of Mechanical Engineering
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1995 - 1995 Researcher
Northeastern University, Faculty of Engineering, Department of Mechanical Engineering
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2017 - 2020 University Executive Board Member
Gazi University, Mühendislik Fakültesi, Makina Mühendisliği
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2017 - 2020 Dean
Gazi University, Mühendislik Fakültesi, Makina Mühendisliği
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2017 - 2020 Member of the Senate
Gazi University, Mühendislik Fakültesi, Makina Mühendisliği
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2016 - 2017 University Executive Board Member
Gazi University, Mühendislik Fakültesi, Makina Mühendisliği
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2016 - 2017 Member of the Senate
Gazi University, Mühendislik Fakültesi, Makina Mühendisliği
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2016 - 2017 Dean
Gazi University, Mühendislik Fakültesi, Makina Mühendisliği
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2013 - 2016 Fakülte Kurulu Üyesi
Gazi University, Mühendislik Fakültesi, Makina Mühendisliği
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2022 - Continues Advisor to the Rector
University, Turkish-Japanese Science and Technology University, Rectorate
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2020 - Continues Yönetim Kurulu Üyesi
TUSAŞ TEI
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2020 - 2023 Member of Board of Director
Company, TUSAŞ ENGINE INDUSTRIES, INC., Board of Director
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2017 - 2018 Member of Board of Director
Company, SSTEK Defense Industry Technologies Inc., Board of Director
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2017 - 2018 Yönetim Kurulu Üyesi
SSTEK A.Ş.
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2017 - 2017 TEYDEB Member of Advisory Board
TUBITAK, TÜBİTAK The Scientific and Technological Research Council of Türkiye, TEYDEB Technology and Innovation Support Programs Presidency
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2015 - 2017 Member of Advisory Board
Presidency, Defence Industry Agency, Advisory Board
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2014 - 2016 Member of SANTEZ Evaluation Commission
Ministry, Ministry of Science, Industry and Technology, SANTEZ Evaluation Commission
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2014 - 2016 Member of Science and Society Programs Advisory and Evaluation Board
TUBITAK, TÜBİTAK The Scientific and Technological Research Council of Türkiye, Science and Society Programs
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Characterisation of additively manufactured parts and investigation of postprocess effects on material properties
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Investıgatıon Of The Effect Of Dıfferent Pıston Pump Types Used In Avıatıon On Power Consumptıon
KELEŞ Ö. (Consultant)
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Productıon And Characterızatıon Of Re-Entrant Shaped Auxetıc Structures And Boron Nıtrıde Mıxed Fılaments By Addıtıve Manufacturıng
KELEŞ Ö. (Consultant)
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Productıon Of Ti6al4v Gear By Addıtıve Manufacturıng For Helıcopter And Investıgatıon Of The Effect Of Post-Processıng
KELEŞ Ö. (Consultant)
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Structural Desıgn Of Aırcraft Wıng Wıth Usıng Integrated Stıffened Panel
Keleş Ö. (Consultant)
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Desıgn And Modellıng Of Control Actuatıon System Wıth Aır Intake
Keleş Ö. (Consultant)
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Desıgn And Investıgatıon Of Wıng Deployment Mechanısm
KELEŞ Ö. (Consultant)
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Vıbratıon Fatıgue Investıgatıon Of Solder Joınts Used In Avıonıc Systems
KELEŞ Ö. (Consultant)
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Desıgn And Dynamıc Investıgatıon Of Fın Deployment System Of An Aır Vehıcle
KELEŞ Ö. (Consultant)
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Numerical And Experimental Investigation Of Springback Of Ti Alloys By Hydroforming With Membrane Diaphragm
KELEŞ Ö. (Consultant)
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Investigation of the effect of severe plastic deformation on the mechanical properties of ceramicparticle reinforced aluminium alloy
KELEŞ Ö. (Consultant)
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Magnetorheological engine mount design and experimental characterization
KELEŞ Ö. (Consultant)
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Lazerle kaynak işleminde kaynak parametrelerinin kaynak kalitesi üzerindeki etkilerinin incelenmesi
KELEŞ Ö. (Consultant)
R.ONUR(Student), Postgraduate, 2010 -
Çift fazlı bir çeliğin 7,62 mm'lik zırh delici mermi karşısında balistik davranışının incelenmesi
KELEŞ Ö. (Consultant)
H.DENİZ(Student), Postgraduate, 2009 -
INVESTIGATION OF THE EFFECT OF CUTTING PARAMETERS ON THE KERF WIDTH AND SURFACE QUALITY DURING THE LASER CUTTING PROCESS
KELEŞ Ö. (Consultant)
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Alümina takviyeli alüminyum esaslı kompozitlerin frezelenmesinde kesme parametrelerinin işleme performansına etkisi
KELEŞ Ö. (Consultant)
C.EMRE(Student), Postgraduate, 2008