• Investigation of the Flow Over NACA 63-415 Airfoil 

  Erkan, Onur; Özkan, Musa (Uğur ŞEN, 2020)

  In this article, a two-dimensional, incompressible flow around a NACA 63-415 airfoil, which is widely used as one of the commercial wind turbine blade profiles, is investigated. The goal of this research is to obtain the ...

• Investigation Of Aerodynamic Performance Characteristics Of A Wind-Turbine-Blade Profile Using The Finite-Volume Method 

  Erkan, Onur; Özkan, Musa; Karakoç, Tahir Hikmet; Garrett, Stephen J; Thomas, Peter J (Pergamon-Elsevier Science, 2020)

  Two-dimensional incompressibleflow around a NACA 63e415 airfoil, which is encountered in engi-neering applications as a typical wind-turbine-blade profile, is investigated computationally. Aero-dynamic loads and theflow ...

• Effect of Silicon Content on Machinability of Al-Si Alloys 

  Akyüz, Birol (Society Polish Mechanical Engineers & Technicians, 2016)

  In this study the effect of the change in the amount of Silicon (Si) occuring in Al-Si alloys on mechanical and machinability properties of the alloy was investigated. The change in mechanical properties and microstructure, ...

• Numerical investigation of the effects of cone tip diameters on the efficiency of a cyclone separator 

  Kaya, Alaattin Metin; Özkan, Musa (Hibetullah KILIÇ, 2020)

  Cyclone separators, which are widely used in the cement industry, are very important in terms of preventing air pollution. Many studies on cyclone separators have been done for a long time by means of different models and ...

• Effect of the aging process on mechanical properties and machinability in AA6013 aluminum alloys 

  Akyüz, Birol; Şenaysoy, Safa (Academic Journals, 2015)

  This study investigated the effects of aging process on the mechanical properties and machinability in AA6013 aluminum alloy. To this end, AA6013 aluminum alloy samples were maintained in heat treatment furnace at 530°C ...

• Machinability of Magnesium and Its Alloys 

  Akyüz, Birol (TOJSAT, 2011)

  Magnesium and magnesium alloys are used in a wide variety of structural applications including portable microelectronics and telecommunication, automotive, materials-handling and aerospace industries due to their low ...

• Wear and machinability properties of AS series magnesium alloys 

  Akyüz, Birol (SAGE, 2016)

  This study investigates the effect of the amount of Al amount in AS series magnesium alloys on wear resistance and machinability. Changes in mechanical properties, wear resistance, and machinability were studied depending ...

• Influence of aluminum content on machinability of AS series cast magnesium alloys 

  Akyüz, Birol (Elsevier, 2014)

  The influence of Al content on machinability of AS series cast Mg alloys was studied. The assessment of machinability of Mg alloys was performed by measuring the cutting forces and surface roughness. The microstructure and ...

• Effects of Silicon (Si) and Zinc (Zn) Addition on machinability and wear resistance behaviours of AZ21 and AS21 Magnesium alloys 

  Akyüz, Birol (Scibulcom, 2014)

  This study investigates the effect of zinc (Zn) and silicon (Si) in AZ91 (2% Al, 1% Zn) and AS21 (2% Al, 1% Si) magnesium alloys on wear resistance and machinability. In magnesium alloys, the effect of hardness, wear ...

• A study on wear and machinability of AZ series (AZ01-AZ91) cast magnesium alloys 

  Akyüz, Birol (Redakcia Kavove Materialy, 2014)

  This study investigated the effect of aluminum (Al%) amount found in AZ series magnesium alloys on hardness, wear resistance, and machinability. The amount of zinc (1 % Zn) used in the experiment was kept fixed, and changes ...

• Comparison of the machinability and wear properties of magnesium alloys 

  Akyüz, Birol (Springer, 2014)

  AZ and AS series magnesium alloys were used in this study and had different contents (i.e., 0 to 9 wt.% Al). The effect of zinc (Zn) and silicon (Si) on wear resistance and machinability was analyzed in AZ and AS series ...

• Effect of Si content on machinability of Al-Si alloys 

  Akyüz, Birol (AE Press, 2017)

  This study investigates the effect of the change in the amount of Si found in Al-Si alloys on mechanical properties and machinability properties of the alloy. The way the microstructure and the mechanical properties change ...

• AZ21 ve AJ21 Magnezyum Alaşımlarının Mekanik Özellikleri ve İşlenebilirliği 

  Akyüz, Birol (Düzce Üniversitesi, 2019)

  Bu deneysel çalışmada, Çinko (Zn) ve Stronsiyum'un (Sr) AZ21 ve AJ21 magnezyum alaşımlarının mekanik özellikleri ve işlenebilirliği üzerindeki etkileri araştırılmıştır. Alaşım bileşenlerinin mikroyapıdaki değişime etkisi ...

• The Use of Proactive and Reactive Product Development Strategies in Enterprises Applying Concurrent Engineering Approach: A Field Survey in Turkish Ceramic Sector 

  Yayla, Yeşim; Yıldız, Aytaç; Akyüz, Birol (Yıldız Teknik Üniversitesi, 2010)

  The concept of concurrent engineering has been widely recognized by the companies to combine the different activities of different departments to enable fast and efficient product development method. An organization ...

• Alüminyum Alaşımlarında Yaşlandırma İşleminin Mekanik Özellikler ve İşlenebilirlik Üzerindeki Etkisi 

  Akyüz, Birol; Şenaysoy, Safa (Bilecik Şeyh Edebali Üniversitesi, 2014)

  Bu çalışmada, AA6013 ve AA6082 alüminyum alaşımlarında yaşlandırma işleminin alaşımın mekanik özellikleri ve işlenebilirlik özellikleri üzerine etkileri incelenmiştir. Bu amaçla, deneyde kullanılan AA6082 ve AA6013 ...

• Piezoelectric And Electromagnetic Hybrid Energy Harvesting With Low-Frequency Vibrations Of An Aerodynamic Profile Under The Air Effect 

  Bolat, Fevzi Çakmak; Başaran, Sinan; Sivrioğlu, Selim (Academic Press-Elsevier Science, 2019)

  In this study, a novel hybrid energy harvesting system consisting of a piezoelectric material and an electromagnetic induction device is experimentally inevstigated. Flow-induced vibrations can be considered as an aerodynamics ...

• Corrosion and tribocorrosion behaviour of WC/C coating on beryllium-copper mould alloy 

  Mindivan, Harun (Elsevier, 2020)

  In this study, WC/C coating was applied on beryllium (Be)-copper (Cu) mould alloy by arc physical vapor deposition (PVD) as a corrosion and wear protection barrier against alumina ball in a 3.5 wt% NaCl solu- tion. ...

• AS21 ve AJ21 Magnezyum Alaşımlarının Mekanik ve İşlenebilirlik Özelliklerinin İncelenmesi 

  Akyüz, Birol (Bilecik Şeyh Edebali Üniversitesi, 2018)

  Deneysel çalışmada, %1 Si ve %1 Sr içeren, AS21 ve AJ21 magnezyum alaşımlarının mekanik ve işlenebilirlik özelliklerine alaşım bileşenlerinin etkisi incelenmiştir. Alaşım kompozisyonuna bağlı olarak mikroyapı değişimi ...

• İşletmelerin Örgütsel Özellikleri ile Ürün Geliştirme Ekiplerinin Başarısı Arasındaki İlişkinin İncelenmesi: Seramik Sektöründe Bir Saha Araştırması 

  Yayla, Yeşim; Yıldız, Aytaç; Akyüz, Birol (İstanbul Ticaret Üniversitesi, 2009)

  Çeşitli fonksiyonel alanlardan üyeleri kapsayan proje ekibi, ürün geliştirme ekibi veya çapraz fonksiyonel ekip olarak adlandırılmaktadır. Bu ekipler, hızlı kararlar vererek ve karşılaşılan problemlere çözüm üreterek, ürün ...

• Effects of Si and Zn on Machinability and Wear Resistance of AZ91 and AS91 Magnesium Alloys 

  Akyüz, Birol (Carl Hanser Verlag, 2014)

  In this study, the effect of zinc (Zn) and silicon (Si) in the industrially very important magnesium alloys AZ91 (9 % Al, 1 % Zn) and AS91 (9 % Al, 1 % Si) has been investigated, with respect to wear resistance and ...

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