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 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, ...

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 ...

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 ...

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, ...

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 ...

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 ...

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 ...

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, ...

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 ...