Bölüm "Amasya Üniversitesi" Scopus İndeksli Yayınlar Koleksiyonu için listeleme
Toplam kayıt 873, listelenen: 481-500
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Investigation of the Impact of Airfoil Geometry Alteration on Horizontal Axis Wind Turbine Performance by CFD Method
(TUBITAK, 2023)As a promising source for sustainable energy, a wind turbine transforms the wind kinetic energy into electrical energy. In wind turbines, the geometry of the airfoil affects the magnitude of the aerodynamic forces on the ... -
Investigation of the impact of COVID-19 on the tourism workforce
(Edward Elgar Publishing Ltd., 2021)Tourism sector has been adversely affected by the global efforts to keep everyone safe and healthy during the COVID-19 pandemic. Tourism businesses were among the first impacted and is claimed to need a lengthy recovery. ... -
The investigation of the innovative hybrid heat pump system designed and prototyped for heating process of electric vehicles
(Elsevier, 2023)In this paper, the investigation of the innovative hybrid heat pump system (HHPS) included Positive Temperature Coefficient (PTC) heater commonly used in electric vehicles (EVs) was performed in different heating modes to ... -
Investigation of the machining performance of ferritic ductile cast iron in WEDM using response surface methodology
(Yildiz Technical Univ, 2022)Wire electrical discharge machining (WEDM) technology is a special electrothermal processing method that can precisely production of parts with variable stiffness with sharp edges or production of complex geometric parts ... -
Investigation of the Relationship Between Ocular Demodex Colonization and the Conjunctival Flora
(Galenos Publishing House, 2022)Objective: this study aimed to determine whether ocular Demodex colonization leads to changes in the conjunctival flora in healthy middle-aged individuals. Methods: This study included 70 patients who applied to an ... -
Investigation of the Relationship Between Trefoil Factor Family Peptides and Sinonasal Inflammation
(Springer India, 2023)The trefoil factor family (TFF) is a relatively new family of peptides. In some studies, an association between trefoil factors and inflammatory diseases of the nasal and paranasal sinuses has been suggested. However, it ... -
Investigation of the Role of cyaA/crp Genes of Escherichia coli in Metal Stress
(Adiyaman University, 2021)Adenosine 3?, 5?-monophosphate (cAMP) is an important signaling molecule. CRP, the receptor protein of cAMP, acts as the 'main' regulator for transcription factors. The CRP-cAMP complex directly controls at least 500 ... -
Investigation of Type 2 Diabetes Risk, its Symptoms and Knowledge Levels in Society
(Dokuz Eylul University, 2021)Background: The risk of Type 2 diabetes is increasing. Objectives: The study aims to identify Type 2 Diabetes risk, its symptoms and knowledge levels of the adults living in city centres. Methods: The population of this ... -
An investigation on environmental pollution due to essential heavy metals: a prediction model through multilayer perceptrons
(Taylor & Francis Inc, 2023)This research is to predict heavy metal levels in plants, particularly in Robinia pseudoacacia L., and soils using an effective artificial intelligence approach with some ecological parameters, thereby significantly ... -
An investigation on gamma-ray and neutron attenuation properties of multi-layered Al/B4C composite
(Elsevier, 2023)Nowadays, the concept of multi-layered composite materials is attracting the researchers in terms of enhancing the capabilities of shielding materials as well as extending the scope of utilization towards space sciences ... -
The Investigation on the Heating Performance of the Heat Pump System with Waste Heat Recovery for the Electric Vehicle
(Institute of Electrical and Electronics Engineers Inc., 2022)In this study, an innovative heat pump system was designed and prototyped to heat the vehicle cabin interior by utilizing the waste heat of electric vehicles (EVs). The experimental investigation of this heat pump system ... -
Iodine status of pregnant women in iodine-sufficient regions: A tertiary care unit experience
(Wolters Kluwer Medknow Publications, 2023)Background: The recommended urinary iodine concentration (UIC) levels in the overall adult population is 100-199 mu g/L whereas 150-249 mu g/L in pregnant women. Objectives: The objective is to determine the prevalence and ... -
Is a high chest CT severity score a risk factor for an increased incidence of long-term neuroimaging findings after COVID-19?
(Elsevier, 2023)Objectives: We aimed to determine the incidences of neuroimaging findings (NIF) and investigate the relationship between the course of pneumonia severity and neuroimaging findings. Materials and methods: Our study was a ... -
Is Fixation Preference a Potential Indicator of Macular Function in Children?
(Turkish Ophthalmological Soc, 2021)Objectives: Fixation preference testing is widely used to detect amblyopia, particularly in preverbal children. Pattern electroretinogram (pERG) is an electrophysiological test which is a sensitive indicator of macular ... -
Isolation and Identification of Tersakan Stream (Amasya, Suluova TÜRKİYE) Cyanobacteria and Investigation of the Presence of the Microcystin-LR
(Central Fisheries Research Inst, 2023)Cyanobacteria are a concern worldwide due to their blooms and the toxins they produce. The aim of this study is to reveal the cyanobacterial diversity of Tersakan Stream and toxin analysis. For these purpose, water samples ... -
The isolation of secondary metabolites from Rheum ribes L. and the synthesis of new semi-synthetic anthraquinones: Isolation, synthesis and biological activity
(Elsevier Sci Ltd, 2021)Rheum ribes L. (Rhubarb) is one of the most important edible medicinal plants in the Eastern Anatolia region and is called Iskin by local people. Resveratrol and 6-O-methylalaternin were isolated from the Rhubarb for the ... -
Kinematic equations of Lorentzian magnetic flux tubes based on split quaternion algebra
(Springer Heidelberg, 2021)The aim of the paper is to present a new geometric viewpoint for magnetic flux tubes (MFTs) in the three-dimensional Lorentzian space through split quaternion algebra. For this, we prove that an MFT can be completely ... -
A kinematic model of the Rytov's law in the optical fiber via split quaternions: application to electromagnetic theory
(Springer Heidelberg, 2022)In this paper, we analyze the homothetic motion of the polarization plane traveling along the linearly polarized light wave ((LPL)-wave) in the optical fiber on the condition that the angle between the polarization vector ... -
Kinematic modeling of Rytov's law and electromagnetic curves in the optical fiber based on elliptical quaternion algebra
(Elsevier Gmbh, 2021)In this paper, we aim a kinematic method to investigate the behavior of polarized light in an optical fiber. Geometric phase equations are obtained using elliptic quaternions. The behavior of polarized light is studied for ... -
Kinematical modeling of circular and elliptical polarization of the polarized light via screw transformation
(Iop Publishing Ltd, 2022)In this paper, it is shown that the motion of a polarized light wave in an optical fiber has a special meaning that relates the scalar and vector part of the dual quaternion to the kinematics concept of a screw. We describe ...