Güncel Gönderiler: Fakülteler
Toplam kayıt 3310, listelenen: 2021-2040
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Study of the optical and photoelectrical properties of TlGaSeS layered single crystals
(Elsevier Ltd, 2017)Transmission spectra (T) of TlGaSeS crystals in the photon energy (h?) range 1.38–2.38 eV are used to determine the energy gap. The indirect band gap of 2.30 eV was established employing the photon energy dependence of the ... -
Nutritional status and related factors of schoolchildren in Çorum, Turkey
(Cambridge University Press, 2019)Objective We aimed to determine nutritional status and related factors among schoolchildren in Çorum, Central Anatolia, Turkey.Design Schoolchildren's height and weight were measured to calculate BMI and BMI Z-scores. ... -
Structural and temperature-dependent optical properties of thermally evaporated CdS thin films
(Elsevier Ltd, 2019)In this work, structural and temperature dependent optical properties of thermally evaporated CdS thin films were investigated. X-ray diffraction, energy dispersive spectroscopy and Raman spectroscopy experiments were ... -
Awareness of prostate cancer diagnosis and management among Turkish males: a cross sectional study from Çorum
(Taylor and Francis Ltd, 2019)Introduction: Prostate cancer is the most common malignancy among men in the United States and the second most common cancer in Turkey. The incidence of prostate cancer is increasing in industrialized countries. Aim: The ... -
The effect of splenectomy on the levels of PCV-13-induced memory B- and T cells
(Blackwell Publishing Ltd, 2018)Aim: Splenectomised patients are associated with lifelong risk of fatal overwhelming post-splenectomy infection (OPSI), which is mostly caused by Streptococcus pneumoniae. Today OPSI cases can still be reported even in ... -
Environmental Kuznets Curve time series application for Turkey: Why controversial results exist for similar models?
(Elsevier Ltd, 2015)This paper investigates the Environmental Kuznets Curve (EKC) hypothesis using 40 year spanned time series for the Turkey case. CO2 emission series representing environmental pressure and GDP per capita values representing ... -
A scientific approach with bibliometric analysis related to brick and tile drying: A review
(Elsevier Ltd, 2016)Extensive analyses of technological developments and technology foresight studies have been vital to help prepare possible scientific scenarios for the future. The primary purpose of this type of foresight study is to ... -
Clinical features of heart failure with mid-range and preserved ejection fraction in octogenarians: Results of a multicentre, observational study
(Blackwell Publishing Ltd, 2019)Objectives: To compare real-world characteristics and management of individuals aged 80 and older with heart failure (HF) and mid-range ejection fraction (HFmrEF) and heart failure with preserved ejection fraction (HFpEF) ... -
Experimental and numerical study of alumina reinforced aluminum matrix composites: Processing, microstructural aspects and properties
(Elsevier Ltd, 2016)Co-continuous alumina-aluminum composite materials with excellent physical and mechanical properties offer great potentials for lightweight, wear resistant, and high-temperature applications. They combine metallic properties ... -
Effect of impactor shapes on the low velocity impact damage of sandwich composite plate: Experimental study and modelling
(Elsevier Ltd, 2016)An experimental and numerical analysis of the influence of impactor shapes on the low velocity impact performance of aluminium sandwich composite plates has been carried out. The aluminium composite panels were manufactured ... -
An experimental study on the compressive response of CFRP honeycombs with various cell configurations
(Elsevier Ltd, 2019)The experimental investigation on the compressive response of carbon fiber reinforced polymer (CFRP) honeycombs with various cell configurations was carried out in the present work. The CFRP honeycomb specimens were ... -
Evaluation of left ventricular diastolic function in nonhypertensive nondiabetic hemodialysis patients
(2013)AIM: Diastolic dysfunction (DD) is common in hemodialysis (HD) patients. Because diabetes mellitus (DM) and hypertension (HT) are also common in this patient group, the exact reason for DD in HD patients is not clear. The ... -
A thermodynamic approach to compare the performance of rhombic-drive and crank-drive mechanisms for a beta-type Stirling engine
(Elsevier Ltd, 2016)In this study, the effect of rhombic drive and crank drive mechanisms on the performance of a beta-type Stirling engine was investigated by nodal analysis. Kinematic and thermodynamic relations for both drive mechanisms ... -
Combustion and performance characteristics of an HCCI engine utilizing trapped residual gas via reduced valve lift
(Elsevier Ltd, 2016)In this study, the effects of residual gas fraction (RGF) on homogeneous charged compression ignition (HCCI) combustion were investigated experimentally. Experiments were performed at different lambda values and constant ... -
Paracetamol for the treatment of patent ductus arteriosus in preterm neonates: A systematic review and meta-analysis
(BMJ Publishing Group, 2016)Objectives We performed a systematic review and meta-analysis of all the available evidence to assess the efficacy and safety of paracetamol for the treatment of patent ductus arteriosus (PDA) in neonates, and to explore ... -
Could 25-oh Vitamin D deficiency be a reason for hpv infection persistence in cervical premalignant lesions?
(Old City Publishing, 2016)Vitamin D is an essential precursor to the steroid hormone calcitriol which mainly regulates calcium homeostasis. Moreover anti-proliferative, proapoptotic, anti-angiogenic effects of Vitamin D support the ideas of preventive ... -
Rollover crashworthiness analysis of a railroad passenger car
(2013)Rollover of railroad passenger cars is one of the most serious accidents having high rates of injuries and fatalities. Therefore, the railroad passenger car structures should satisfy the rollover crashworthiness requirements ... -
Energy absorption of circular aluminium tubes with functionally graded thickness under axial impact loading
(Taylor and Francis Ltd., 2015)The main objective of this study is to investigate the effects of thickness-gradient patterns on energy absorption characteristics of aluminium-based circular tubes under axial impact loading. Functionally graded thickness ... -
A comparative study on crashworthiness of thin-walled tubes with functionally graded thickness under oblique impact loadings
(Taylor and Francis Ltd., 2019)The main objective of this study is to investigate the effects of functionally graded thickness (FGT) patterns and cross-sectional shapes (i.e. circular, square and hexagonal) on crashworthiness performance of thin-walled ... -
The effect of output growth volatility on output growth: empirical evidence from Turkey
(Routledge, 2019)This article assesses the effect of output growth volatility on output growth within a stochastic-volatility-in-mean model with a time-varying framework for an open small economy: Turkey. Until now, the empirical evidence ...
