Açık Akademik Arşiv Sistemi

Browsing Makale Koleksiyonu by Subject "Physics"

Browsing Makale Koleksiyonu by Subject "Physics"

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  • Altınsoy, İbrahim; F. G. Celebi Efe; İpek, Mümtaz; Özbek, İbrahim; Zeytin, Sakin; Bindal, Cuma; Ay Oral; Zb Bahsi; A Sonmez (AMER INST PHYSICS, 2013)
    In this study, we investigated some properties of bonded AISI 1020 steel. Boronizing heat treatment was carried out at 800 degrees C, 875 degrees C and 950 degrees C for 2, 4, 6 and 8 h using Ekabor 1 powders. The hardness ...
  • Turgay Turker; Demiriz, Ayhan; Cy Chen; Snı Ibrahim; Ls Lee; Fp Lim; Mzam Jaffar; Ms Mustafa; Ms Rana (AMER INST PHYSICS, 2016)
    In modern economies, companies place a premium on managing their workforce efficiently especially in labor intensive service sector, since the services have become the significant portion of the economies. Tour scheduling ...
  • Boran, Semra; Demircioğlu Diren, Deniz (POLISH ACAD SCIENCES INST PHYSICS, 2017)
    Control charts that are used for monitoring the process and detecting the out-of-control signals are important tools for statistical process control. It is simple to estimate source(s) for out-of-control signals in the ...
  • Ercan Cömert, Serap; Yener, Furkan; Kır, Sena; Yazğan, Harun Reşit (POLISH ACAD SCIENCES INST PHYSICS, 2019)
    Dual-phase steels are high-strength steels which are heat treated to contain both a ferrite and martensite microstructure to achieve an extra strength. They have high formability, low alloy content, and high strength. In ...
  • Yener, Furkan; Kır, Sena; Kır, Sena; Ercan Cömert, Serap; Yazğan, Harun Reşit (POLISH ACAD SCIENCES INST PHYSICS, 2019)
    The paper presents storage location assignment problem using a new mixed integer linear programming approach for class based storage assignment in hazardous materials storage. Class-based storage strategy is widely used ...
  • Cengiz Toklu, Merve (POLISH ACAD SCIENCES INST PHYSICS, 2017)
    Customer loyalty is an important issue for business enterprises to improve their market performance. It can be defined as the outcome of a customer's belief in a particular company and customer satisfaction with the company's ...
  • Aydın, Fuat; Sarıbıyık, Ali; Sarıbıyık, Mehmet; İpek, Mümtaz (POLISH ACAD SCIENCES INST PHYSICS, 2018)
    This study compared the flexural performance of hybrid beams produced by using concrete in glass fiber reinforced plastic box profiles with concrete beams of the same dimension and concrete properties. Hybrid beams were ...
  • Kır, Sena; Ercan Cömert, Serap; Yener, Furkan; Yazğan, Harun Reşit; Candan, Gökçe (POLISH ACAD SCIENCES INST PHYSICS, 2019)
    In this study, the ELT recycling process and management system of Turkey were examined. A new mixed integer nonlinear programming model was proposed for the collection, transport, and recycling of the ELT. Since the dimension ...
  • C. Teke; Çolak, Murat; Taş, Mehmet; İpek, Mümtaz (POLISH ACAD SCIENCES INST PHYSICS, 2019)
    In the casting of liquid metal, the feeding stops when the mushy zone is clogged and does not allow the transfer of feeding liquid. The growing resistance of the solid dendrites against the fluidity of the feeding liquid ...
  • Çakar, Tarık; F. Keskinkilic; Köker, Raşit (NATL INST OPTOELECTRONICS, 2015)
    Metallurgical processes consist of different and complex production operations. One of them is heat treatment. Hardness value is an important response variable for heat treatment process. Heat treatment parameters and ...
  • Çelebi Efe, Gözde Fatma; İpek, Mümtaz; Bindal, Cuma; Zeytin, Sakin (POLISH ACAD SCIENCES INST PHYSICS, 2017)
    In this study, it was aimed to produce titanium silicide layer on Ti6Al4V by a simple, cheap and efficient method of pack siliconizing. Siliconizing was performed in a pack containing a mixture composed of SiO2 powder as ...
  • Cengiz Toklu, Merve; Taşkın, Harun (POLISH ACAD SCIENCES INST PHYSICS, 2017)
    Companies need to constantly evaluate their activities in strategic planning process. These activities include all processes in the company, such as management and organization, research and development, production planning, ...
  • Arslankaya, Seher; N. K. Kaya; Toplan, Hüseyin Özkan (POLISH ACAD SCIENCES INST PHYSICS, 2019)
    In this study, TiO2 (2.5 and 5.0 wt%) doped ZnO-Bi2O3-MnO-CoO were produced by chemical precipitation method. In the ceramics produced, the effect of TiO2 addition, sintering temperature, and time on breakdown voltage was ...
  • Candan, Gökçe; Kır, Sena; Yazğan, Harun Reşit (POLISH ACAD SCIENCES INST PHYSICS, 2017)
    Material selection is an important task for dental healthcare. A teeth can be filled with several filling materials such as a silver amalgam (mixed with silver, tin, zinc, and copper), a plastic, a porcelain, and composites. ...
  • İpek, Mümtaz; Ek Polychroniadis; Ay Oral; Özer, Mustafa (SPRINGER INTERNATIONAL PUBLISHING AG, 2015)
    The aim of this study is to produce partially stabilized zirconia with MgO and to investigate effect of Al2O3 on partially stabilized zirconia. Zirconia nanopowders are synthesized by the precipitation method from zirconium ...