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Browsing Fakülteler / Faculties by Author "Sakarya Uygulamalı Bilimler Üniversitesi/Teknoloji Fakültesi/Makina Mühendisliği Bölümü"

Browsing Fakülteler / Faculties by Author "Sakarya Uygulamalı Bilimler Üniversitesi/Teknoloji Fakültesi/Makina Mühendisliği Bölümü"

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  • A framework for balanced service and cross-selling by using queuing science 
    Kula, Ufuk; Akbilek, Nevra; Demiriz, Ayhan (SPRINGER, 2009)
    Contact centers are complex call centers to handle large volume of inbound, outbound or both types of calls depending on the business purpose. Call centers assume the role of the primary contact medium for many companies ...
  • A high-performance composite positive electrode based on graphene and Li (Ni1/3Co1/3Mn1/3)O-2 
    Aslihan Guler; Hatice Gungor; Seyma Ozcan; Çoban, Aslan; Güler, Mehmet Oğuz; Akbulut, Hatem (WILEY, 2018)
    The cathode electrodes in commercial Li-ion cells are usually coated on aluminum foils, while the anode part is coated on copper current collector. However, these metallic foils of the electrodes are relatively heavy ...
  • A high-performance composite positive electrode based on graphene and Li (Ni1/3Co1/3Mn1/3)O-2 
    Aslihan Guler; Hatice Gungor; Seyma Ozcan; Çoban, Aslan; Güler, Mehmet Oğuz; Akbulut, Hatem (WILEY, 2018)
    The cathode electrodes in commercial Li-ion cells are usually coated on aluminum foils, while the anode part is coated on copper current collector. However, these metallic foils of the electrodes are relatively heavy ...
  • AIP Conference Proceedings 
    Ürer, Güldem; Arslan, Mustafa; E. Balkaya; A. Keceli; B Akkus; Y Oktem; Ls Yalcin; Rbc Mutlu; Gs Dogan (AMER INST PHYSICS, 2016)
    Radial expectation values, < r >, for helium like actinides (Z(Ac)=89, Z(Th)=90, Z(Pa)=91, Z(U)=92, and Z(Np)=93) are reported using the Multiconfiguration Hartree-Fock (MCHF) within the framework Breit-Pauli corrections. ...
  • An experimental investigation of the effects of hot runner system on injection moulding process in comparison with conventional runner system 
    Demirer, Ahmet; Soydan, Yavuz; Kaptı, Akın Oğuz (ELSEVIER SCI LTD, 2007)
    The effects of hot runner system on injection moulding process and properties of injected part have been investigated from various aspects in comparison with conventional runner system. A two-cavity mould which can be used ...
  • Application of Predictive Maintenance System in Drinking Water Pumping Stations 
    Kılıç, Recep; Kozan, Recep; Karayel, Durmuş; Özkan, Sinan Serdar (POLISH ACAD SCIENCES INST PHYSICS, 2017)
    Pumping stations are some of the most important facilities of water administration. Continuous operation of these facilities is of utter importance, to be able to serve at all times. Maintenance of these facilities is also ...
  • Electric dipole transitions for LaI (Z=57) 
    Usta, Betül; Özdemir, Leyla (PERGAMON-ELSEVIER SCIENCE LTD, 2008)
    Wavelengths, weighted oscillator strengths and transition probabilities for electric dipole (El) transitions for some excited levels in neutral lanthanum (La I, Z = 57) have been calculated using the multiconfiguration ...
  • Electric Dipole Transitions for Lu I (Z=71) 
    Usta, Betül; Özdemir, Leyla (SPRINGER HEIDELBERG, 2011)
    The aim of this study was to obtain a description of the neutral lutetium spectrum. We calculated the radiative parameters (wavelengths, weighted oscillator strengths and transition probabilities) for electric dipole (E1) ...
  • Electric Dipole Transitions for Neutral Ytterbium (Z=70) 
    Usta, Betül; Özdemir, Leyla (KOREAN PHYSICAL SOC, 2011)
    We have calculated the electric dipole transition parameters (wavelengths, weighted oscillator strengths, and transition probabilities) for some excited levels in neutral ytterbium (Yb I, Z = 70) by using two configuration ...
  • Energies and Electric Dipole Transitions for Low-Lying Levels of Protactinium IV and Uranium V 
    Ürer, Güldem; Özdemir, Leyla (VERLAG Z NATURFORSCH, 2012)
    We have reported a relativistic multiconfiguration Dirac-Fock (MCDF) study on low-lying level structures of protactinium IV (Z = 91) and uranium V (Z = 92) ions. Excitation energies and electric dipole (El) transition ...
  • Energies and Land, factors for some excited levels in Lu I (Z=71) 
    Usta, Betül; Özdemir, Leyla (DE GRUYTER POLAND SP ZOO, 2011)
    We have calculated relativistic energies and Land, factors for 5d6s (2), 5d (2)6s, 6s6p (2), 6s (2)7s, 5d (3), 5d6s7s, 6s (2)6p, 5d6s6p, 5d (2)6p and 6s (2)7p excited levels outside the core [Xe]4f (14) in neutral lutetium ...
  • Energies and lifetimes for some excited levels in LaI 
    Usta, Betül; Özdemir, Leyla (POLISH ACAD SCIENCES INST PHYSICS, 2008)
    We calculated relativistic energies and Lande factors for 5d6s(2) 5d(2)6s, 5d(3), 5d6s7s, 4f6s6p, 5d6s6p, 5d(2)6p, and 4f5d6s levels in neutral lanthanum (Z = 57). We also obtained electric dipole transition energies and ...
  • Energies, Land, g-factors, and lifetimes for some excited levels of doubly ionized lanthanum 
    Usta, Betül; Özdemir, Leyla (VERSITA, 2012)
    Using the relativistic Hartree-Fock (HFR) method developed by Cowan, we calculated the energy levels, Land, g-factors, and lifetimes for nd (n = 5-25), ns (n = 6-24), ng (n = 5-25), nf (n = 4-22), and np (n = 6-25) excited ...
  • Energies, Lande Factors, and Lifetimes for Some Excited Levels of Neutral Ytterbium (Z=70) 
    Usta, Betül; Özdemir, Leyla (POLISH ACAD SCIENCES INST PHYSICS, 2011)
    We have calculated relativistic energies, Lande factors, and lifetimes for some excited levels outside the core [Xe] in neutral ytterbium (Yb I, Z = 70) using two configuration interaction methods (multiconfiguration ...
  • Energy Levels and Electric Dipole Transitions for Neutral Actinium (Z=89) 
    Ürer, Güldem; Özdemir, Leyla (SPRINGER HEIDELBERG, 2012)
    We have reported a relativistic multiconfiguration Dirac-Fock calculation including Breit and quantum electrodynamic contributions on the level structure of atomic actinium, Ac I (Z = 89). The computations have been carried ...
  • Energy Levels, E1, E2, and M1 Transitions for Pa V 
    Ürer, Güldem; Özdemir, Leyla (ELSEVIER, 2012)
    Using the multiconfiguration Hartree-Fock and multiconfiguration Dirac-Fock methods, we calculated the energy levels, electric dipole (E1), electric quadrupole (E2), and magnetic dipole (M1) transition parameters, such as ...
  • Excitation Energies and E1, E2, and M1 Transition Parameters for Ac III 
    Ürer, Güldem; Özdemir, Leyla (PHYSICAL SOC REPUBLIC CHINA, 2011)
    We report on a relativistic multiconfiguration Dirac-Fock calculation including the transverse Breit and quantum electrodynamic contribution on the low-lying level structure of doubly ionized actinium (Z = 89). Excitation ...
  • Impact of thermal barrier coating application on the performance and emissions of a turbocharged diesel engine 
    Haşimoğlu, Can; Şahin, Fatih (PROFESSIONAL ENGINEERING PUBLISHING LTD, 2008)
    In this study, the effect of thermal-barrier-coated piston top and combustion chamber surfaces on turbocharged diesel engine performance was experimentally investigated. Satisfactory performance was obtained with TBC(1) ...
  • Investigation of seat belt use among the drivers of different education levels 
    Demirer, Ahmet; Durat, Mesut; Haşimoğlu, Can (ELSEVIER SCIENCE BV, 2012)
    Seat belt use habit has been investigated according to the education level of drivers. Copies of a questionnaire were distributed to 1000 participants of four different education levels. Factors such as seat belt usage ...
  • Probing Exchange Bias Properties of Pt Co-x(1-x) /Pt/CoO Films 
    Erkovan, Mustafa; M. E. Akoz; Öztürk, Mahpeyker; E. Demirci; U. Parlak; N. Akdogan; Öztürk, Oğuzhan (SPRINGER, 2016)
    We present magnetic properties of bilayers consisting of antiferromagnetic CoO and ferromagnetic Pt (x) Co1-x film structure on Si (001) as Pt/PtCo/Pt/CoO/Pt. The CoO layer and the Pt (x) Co1-x layer thickness were kept ...