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Toplam kayıt 12, listelenen: 1-10
Flame Atomic Absorption Determination of Copper in Environmental Water with Cloud Point Extraction using Isonitrosoacetophenone 2-aminobenzoylhydrazone
(Pleiades Publishing Inc, 2019)
A cloud point extraction method has been developed for preconcentration of Cu2+ ions. Tergitol 15-s-7 and Tergitol 15-s-9 are nonionic surfactants used to form micellar media. Taguchi method was used to optimize cloud point ...
Model selection in linear regression using paired bootstrap
(Taylor & Francis Inc, 2020)
Model selection is an important and challenging problem in statistics. The model selection is inevitable in a large number of applications including life sciences, social sciences, business, or economics. In this article, ...
Determining Relative Weights of Inflation Uncertainty in Turkey via CPI and Its Components
(Gazi Univ, 2016)
This study aims to investigate the interaction of main expenditures groups of CPI with the fluctuations taking place at the level of general prices and calculate the relative weights of theirs uncertainties within inflation ...
Kırım Hanlığı’nda Kölelerin İstihdam Alanları (17. Yüzyılın İkinci Yarısı)
(Gaziantep Üniversitesi, 2020)
Karadeniz’in kuzey sahasında yer alan Kırım Hanlığı 15.-18. yüzyıllar boyunca Osmanlı Devleti için önemli bir köle kaynağı durumunda olmuştur. Kırım; Rus, Ukrayn, Boşnak, Leh, Nemçe, Macar, Gürcü ve Çerkez kökenli kölelerin ...
Türkiye’de eleştirel okuma konusunda yapılmış lisansüstü tezlerin incelenmesi
(RumeliYA Yayıncılık, 2020)
Çalışmada Türkiye`de 1997-2019 yılları arasında eleştirel okuma alanında yapılmış yüksek lisans ve doktora tezleri incelenerek lisansüstü düzeydeki araştırmaların eğilimlerinin belirlenmesi amaçlanmıştır. Bu amaç doğrultusunda, ...
A supervised ensemble learning method for fault diagnosis in photovoltaic strings
(Elsevier Ltd, 2021)
This study proposes a fault diagnosis method based on the use of a machine learning (ML) technique
called ensemble learning (EL) for photovoltaic (PV) systems. EL methods aim to obtain better generalizability and prediction ...
Determination of Selenium by Platinum-coated Tungsten Coil Trap Hydride Generation-Atomic Absorption Spectrometry
(ATOMIC SPECTROSCOPY PRESS LTD, 2021)
A highly sensitive analytical technique was developed in which gaseous hydrogen selenide generated by sodium tetrahydroborate reduction was transported and trapped on a resistively heated platinum-coated W-coil trap for ...
Tribological properties of MoS2 thin films deposited by RF magnetron sputtering technique
(INDERSCIENCE ENTERPRISES LTD, 2021)
This study aims to reduce the friction and wear losses of AISI440C steel, which is preferred in some machine elements like bearing balls, valves, oil pumps, cutters, springs, cams and scissors. The AISI440C substrates were ...
Modelling Inflation Uncertainty with Structural Breaks Case of Turkey (1994-2013)
(Hindawi Ltd, 2014)
In recent years, the importance attached to the concept of volatility has increased and become a phenomenon frequently encountered in every field ranging from financial markets to macroeconomic indicators. In this study, ...
Wild mushrooms from Ilgaz Mountain National Park (Western Black Sea, Turkey): element concentrations and their health risk assessment
(Springer, 2022)
The purpose of this study was to determine Fe, Cd, Cr, Se, P, Cu, Mn, Zn, Al, Ca, Mg, and K contents of some edible (Chlorophyllum rhacodes, Clavariadelphus truncatus, Clitocybe nebularis, Hydnum repandum, Hygrophorus ...