Browsing Enerji Sistemleri Mühendisliği Bölümü Yayın Koleksiyonu by Title
Now showing items 1-16 of 16
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Biomonitoring of trace elements and gross alpha/beta radioactivity levels in human teeth: A case study from Istanbul, Turkey
(Elsevier Science BV, 2018)The purpose of this study is to determine the amount of various trace elements and the concentration of grossalpha and gross beta radioactivity in human teeth and alsofind out their possible effects on humans. Fifty-sixtooth ... -
Determining and mapping of natural and artificial radioactivity from moss samples in Artvin (Turkey)
(Parlar Scientific Publications, 2020)In this study, moss samples which have radiologic indicator characteristic were collected from 80 stations in Artvin to determine the natural (Ra-226, Th-232, and K-40) and artificial (Cs-137) radioactivity levels. Natural ... -
Evaluation and mapping of radionuclides in the terrestrial environment and health hazard due to soil radioactivity in Artvin, Turkey
(Springer Heidelberg, 2018)In this study, the radiological characterization of top soil in the Artvin region, the assessment of relevant health risks, and obtaining the distribution of radiological parameters in soil of the region by means of the ... -
Experimental determination of cooling performance on heat sinks with cone-jet electrospray mode
(Elsevier - Division Reed Elsevier India Pvt Ltd, 2021)In this study, electrospray cooling characteristics for smooth surface heat sink and finned surface heat sink were investigated. An experimental study was carried out using ethanol for 7 different heat fluxes in the cone-jet ... -
Influence of milling parameters on particle size of ulexite material
(Elsevier Science BV, 2016)Commercial raw ulexite (U) materials were milled from 0 h to 8 h by using mechanical milling technique for var-ious initial powder size (−3mm;−75μm), ball to powder ratio (5:1; 10:1), and ball size (10 mm; 5 mm). Par-ticle ... -
An investigation of magnetoresistivity properties of an Y3Ba5Cu8Oy bulk superconductor
(Elsevier Science BV, 2015)A bulk ceramic superconducting sample was fabricated using the standard solid state reaction (SSR) method in the stoichiometric ratio of Y:Ba:Cu:O (3:5:8). The electrical and microstructural properties of the sample were ... -
Investigation of structural, electronic, elastic, optical and dynamical properties of Ga1-xAlxN alloys
(IOP Publishing Ltd, 2019)In this study, structural, optical, electronic, thermodynamic, dynamic and elasticproperties of Ga1-xAlxN alloys have been investigated using the combination of ab initio method based on Density Functional Theory (DFT). ... -
Investigation of superconducting and normal-state properties of the filled-skutterudite system PrPt4Ge12-xSbx
(Amer Physical Assoc, 2016)We report a study of the superconducting and normal-state properties of the filled-skutterudite system PrPt4Ge12-xSbx. Polycrystalline samples with Sb concentrations up to x = 5 were synthesized and investigated by means ... -
Isı transferinde ısı kayıplarının yapay sinir ağları yöntemi ile incelenmesi
(Doç. Dr. Fikret TÜRKAN, 2017)Bu çalışmada binalarda ısıtma için kullanılan kalorifer borularının yalıtımlı ve yalıtımsız durumları için iki ayrı yapay sinir ağı (YSA) modeli ve bina duvarlarının yalıtımlı ve yalıtımsız durumları için iki ayrı YSA ... -
Multiband superconductivity in the correlated electron filled skutterudite system Pr1-xCexPt4Ge12
(Amer Physical Soc, 2016)Studies of superconductivity in multiband correlated electronic systems have become one of the central topics in condensed-matter and materials physics. In this paper, we present the results of thermodynamic measurements ... -
Radiochemical characterization of mineral waters in the Eastern Black Sea Region, Turkey
(Springer, 2011)This study has evaluated the levels of natural radionuclides and chemical components of mineral waters in the Eastern Black Sea Region (Turkey). The mean activity concentrations of (226)Ra, (232)Th, (137)Cs, (40)K, gross ... -
Spatial characteristics of ecological and health risks of toxic heavy metal pollution from road dust in the Black Sea coast of Turkey
(Elsevier, 2021)The purpose of this study was to investigate the toxic heavy metal (Cd, Cr, Cu, Ni, Pb, Zn) concentrations of dust samples from the Black Sea coastal road in the north of Turkey. The Black Sea coastal road was represented ... -
Spatial interpolation and radiological mapping of ambient gamma dose rate by using artificial neural networks and fuzzy logic methods
(Elsevier SCI LTD, 2017)The aim of this study was to determine spatial risk dispersion of ambient gamma dose rate (AGDR) by using both artificial neural network (ANN) and fuzzy logic (FL) methods, compare the performances of methods, make dose ... -
Structure, magnetization, specific heat, and microwave properties of KxFe2-ySe2
(IOP Publishing Ltd, 2016)Temperature-dependent magnetization, specific heat, and magnetic field modulated microwave spectroscopy (MFMMS) measurements were performed on single crystals of KxFe2-ySe2. Magnetization measurements yield a superconducting ... -
Superconducting and normal state properties of the systems La1-xMxPt4Ge12 (M = Ce, Th)
(Amer Physical Soc, 2016)Electrical resistivity, magnetization, and specific heat measurements were performed on polycrystalline samples of the filled-skutterudite systems La1−xMxPt4Ge12 (M = Ce, Th). Superconductivity in LaPt4Ge12 was quickly ... -
Vacancy transfer probabilities from K to L shell for low atomic number elements at 5.96 keV
(Polish Acad Sciences Inst Physics, 2010)Vacancy transfer probabilities from K to L shell were measured using IKβ/IKα intensity ratios for six elements in the atomic region 16 ≤ Z ≤ 22. The K X-rays from the targets excited by 5.96 keV (1.85 GBq 55Fe filtered annular ...
