Güncel Gönderiler: Gümüşhane University Institutional Repository
Toplam kayıt 5411, listelenen: 2561-2580
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Theoretical investigation on combustion characteristics of ethanol-fueled dual-plug SI engine
(Elsevier Sci Ltd, 2019)In this study, effects of equivalence ratio, spark timing and spark plug number and locations on combustion characteristics were theoretically investigated using an ethanol-fueled dual-plug SI engine. Two-zone quasi-dimensional ... -
Detecting interaction/complexity within crowd movements using braid entropy
(Zhejiang Univ, 2019)The segmentation of moving and non-moving regions in an image within the field of crowd analysis is a crucial process in terms of understanding crowd behavior. In many studies, similar movements were segmented according ... -
A Data-Driven Approach to Control Fugitive Dust in Mine Operations
(Springer Heidelberg, 2021)Particulate matter (PM) is one of the main actors related to air pollution caused by surface mining. Fugitive dust, considered as particulate matter that cannot be collected by conventional measures, is classified by the ... -
Synthesis of Microwave-Assisted Fluorescence Carbon Quantum Dots Using Roasted-Chickpeas and its Applications for Sensitive and Selective Detection of Fe3+ Ions
(Springer/Plenum Publishers, 2020)A simple method for the green synthesis of fluorescent carbon quantum dots (CQDs) has been developed by using roasted chickpea as carbon source in one-step without using any chemical. Interestingly, not only the carbon ... -
The simple right ventricle contraction pressure index: A novel method for echocardiographic assessment of right ventricle dysfunction in acute pulmonary embolism
(Wiley, 2021)Purpose The simple right ventricular contraction pressure index (sRVCPI) is a new echocardiographic variable for estimating the right ventricular systolic function. Our aim was to investigate the association between the ... -
Exopolysaccharide of Anoxybacillus pushchinoensis G11 has antitumor and antibiofilm activities
(Springer, 2021)Exopolysaccharides (EPS/EPSs) possess several various applications in the food and pharmaceutical industries. This study was performed to investigate the biological (antibiofilm and antitumor), rheological (temperature, ... -
Comparison of various turbulence model performance in computational fluid dynamics analyses of the oxidation ditches with experimental validation
(Elsevier, 2021)Experimental and numerical studies were carried out to determine the full-scale Oxidation Ditch (OD) hydrodynamics considering various turbulence models. Firstly, the experimental work was carried out in a full-scale plant ... -
Early clinical outcomes of inferior turbinate radiofrequency and lateralization combined with septoplasty
(Assoc Brasileira Otorrinolaringologia & Cirurgia Cervicofacial, 2021)Introduction: Mechanical obstruction is the most common form of nasal obstruction. Among the types of mechanical obstructions, septum deviation and inferior turbinate hypertrophy are the most prevalent. Objective: This ... -
3D Palmprint Pose Estimation Using Stereo Camera
(IEEE, 2013)Although studies on the palm recognition systems achieving are high performance ratios, hygiene problems in contact systems and change of hand pose in contactless systems were encountered. 3D recognition systems is proposed ... -
The effect of TiO2 coating on biological NiTi alloys after micro-arc oxidation treatment for corrosion resistance
(Sage Publications Ltd, 2017)NiTi alloys exhibit good properties, such as shape memory behavior, high corrosion resistant, having the closest elasticity modulus of a human bone and superior biocompatibility properties. However, the surface problems ... -
Effect of Rootstock on Grafted Grapevine Quality
(Int Soc Horticultural Science-Ishs, 2014)As the home of numerous grape genotypes, Turkey is one of the major centers of viniculture genetic material in the world. Merzifon Karasi' (Vitis vinifera L.) is one of the most valuable red wine grape cultivars in Turkey. ... -
Accident analysis with aggregated data: The random parameters negative binomial panel count data model
(Elsevier, 2015)We analyzed factors affecting the frequency of accident counts in 81 cities over a three-year period (2008-2010) with monthly data using random parameters negative binomial panel count data models. Among models considered, ... -
Entropy generation of nanofluid flow in a microchannel heat sink
(Elsevier Science Bv, 2018)Present study aims to investigate the effects of the presence of nano sized TiO2 particles in the base fluid on entropy generation rate in a microchannel heat sink. Pure water was chosen as base fluid, and TiO2 particles ... -
A novel OTA-based circuit model corroborated by an experimental semiconductor memristor
(Elsevier Science Bv, 2018)A semiconductor memristor device based on a 300-nm ZnO thin film was fabricated by direct-current reactive sputter. The memristive behavior of this device was confirmed by time dependent current-voltage (I-V-t) measurements, ... -
Automatic Building Extraction from Image and LiDAR Data with Active Contour Segmentation
(Springer, 2018)Automatic building extraction is an important topic for many applications such as urban planning, disaster management, 3D building modeling and updating GIS databases. Its approaches mainly depend on two data sources: light ... -
Solving power transmission line routing problem using improved genetic and artificial bee colony algorithms
(Springer, 2018)In engineering studies, finding the best route from a start point to an end point on pixel-based weighted maps is a big problem for researchers. For this problem many methods and algorithms have been developed until now. ... -
Mild Conditions for Oxidation/Epoxidation of Styrene
(Taylor & Francis Ltd, 2011)In this study, in order to obtain novel support materials for immobilization of transition metals, polymeric Schiff bases were synthesized using a poly-condensation reaction between ortho(o-)phthalaldehyde tere(t-)phthalaldehyde, ... -
Phytochemical Analysis of Dorycnium pentaphyllum and Its Antiproliferative Effect on Cervix Cancer Cells
(Kahramanmaras Sutcu Imam Univ Rektorlugu, 2019)The purpose of this study was to investigate the phytochemical analysis of D. pentaphyllum and its cytotoxic activity on human cervical cancer (HeLa) cells with possible mechanisms. Total phenolic contents (TPC) and ... -
The relationship between the risk of eating disorder and meal patterns in University students
(Springer, 2021)Purpose This study was carried out to evaluate the relation between meal patterns and the risk of eating disorders in university students. Methods The study was conducted on a total of 331 volunteer students with a mean ... -
Performance evaluation of ejector with different secondary flow directions and geometric properties for solid oxide fuel cell applications
(Elsevier, 2019)The mixing chamber length, secondary flow tube inclination angle, diffuser length and diverging angle as well as the direction of secondary flow on the ejector performance are numerically studied. The numerical results of ...
