Güncel Gönderiler: Gümüşhane University Institutional Repository
Toplam kayıt 5467, listelenen: 61-80
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Enhancing the performance of parabolic trough solar collectors: Cost-effective innovative designs for sustainable energy harvesting
(Elsevier Ltd, 15 Septemb)This study aims to improve the performance and stability of parabolic trough solar collectors (PTSC), especially those with heat storage capacity. Three different receiver tube designs have been meticulously developed to ... -
Earthquake diaries: Psychosocial difficulties and life experiences of nurses working in the disaster zone after the earthquake: A phenomenological study
(John Wiley and Sons Inc, 2024)Aim and Objectives: The aim of this study was to evaluate the psychosocial difficulties and life experiences of nurses working in the disaster area following the earthquake on February 6, Kahramanmaraş centered earthquake ... -
Optimizing Advanced High-Strength Steel Joints via Regional Rapid Cooling in Resistance Spot Welding
(John Wiley and Sons Inc, 2024)During resistance spot welding (RSW), the thermal cycles that occur cause microstructural differentiations in the heat-affected zones of martensitic steels, leading to internal stresses. In this context, a new and innovative ... -
Fatigue and tensile behaviour of Ti+TiN+Ti+TiVN multilayer nitride films coated on AZ91 magnesium alloy by closed field unbalanced magnetron sputtering
(Institute of Physics, 1 June 202)Despite their extensive use in the automotive and aerospace industries, Mg and Mg alloys, which are light metals, exhibit low fatigue and tensile strength. In this study, transition metal-nitride (TMN) multilayer coatings ... -
Potential geographic distribution and habitat utilization of Lacerta viridis (Squamata: Lacertidae) in northern Türkiye
(Taylor and Francis Ltd., 2024)The genus Lacerta, particularly the green lizard (Lacerta viridis), is a significant lizard group in the Western Palearctic. This study aims to predict its geographic range in Northern Türkiye and identify key habitat types ... -
RULED SURFACES GENERATED BY SALKOWSKI CURVE AND ITS FRENET VECTORS IN EUCLIDEAN 3-SPACE
(Kangwon Kyungki Mathematical Society, 30 June 20)In present study, we introduce ruled surfaces whose base curve is the Salkowski curve in Euclidean 3-space and whose generating lines consist of the Frenet vectors of this curve (tangent, principal normal and binormal ... -
Comparison of choroidal thickness, superficial and deep retinal vascular indices, and foveal avascular zones: Martial arts athletes vs healthy non-athletes
(Elsevier B.V., August 202)Aim: The study aims to compare choroidal thickness, deep and superficial retinal capillary plexuses, and foveal avascular zone (FAZ) parameters in elite martial arts athletes and a healthy sedentary control group. Methods: ... -
Determination of fatty acid, cholesterol, alpha-tocopherol, and aroma components of traditionally and commercially produced Trabzon butters
(Elsevier Ltd, 30 August )This study investigated 29 butter samples from Trabzon, Turkey. Cholesterol contents ranged from 134.13 to 325 mg/100 g, α-tocopherol contents ranged from 1.62 to 3.37 mg/100 g, and β-carotene contents ranged from 4.46 to ... -
Characterization of cellulose produced by bacteria isolated from different vinegars
(Elsevier B.V., October 20)Traditional vinegars are naturally produced from sugar- or starch-containing raw materials, through alcoholic fermentation followed by acetic fermentation. Fermentation is a spontaneous and complex process involving ... -
Estimation of Population Mean Using Some Improved Imputation Methods for Missing Data in Sample Surveys
(Taylor and Francis Ltd., 2024)Abstract.: In this research article, we present novel imputation methods designed to address missing data challenges in sample surveys. We then introduce innovative estimation procedures for calculating population means ... -
Production of 5-Hydroxymethylfurfural from Non-edible Lignocellulosic Food Wastes
(North Carolina State University, 2024)The compound 5-(hydroxymethyl)furfural (HMF) has emerged as a versatile intermediate with the ability to undergo conversion into both fuel and a variety of platform chemicals. Lignocellulosic biomass, such as hazelnut ... -
Supply chain resilience in the tourism and hospitality industry: A comprehensive examination of driving and restraining forces
(Elsevier Ltd, September )Supply chain disruptions and a lack of resilient supply chains have adverse impact on the global economy. Particularly, complex nature of the tourism and hospitality industry makes it even more susceptible to failure when ... -
Central composite design modelling and developing a method for removing sulphate from an alunitic kaolin ore
(Elsevier Ltd, 15 Septemb)The main mineral in kaolin ore, kaolinite, is well-known for its many uses in the paint, paper, and ceramics industries. The necessity of getting pure kaolinite is discussed in this work, with an emphasis on the extraction ... -
A rare case: cerebral air embolism causing stroke after lung cancer ablation
(MA HEALTHCARE LTDST JUDES CHURCH, DULWICH ROAD, LONDON SE24 0PB, ENGLAND, 2 Nisan 20)Copyright © 2024 The Author(s). This is an Open Access article published by MA Healthcare Ltd and distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others ... -
Novel asymmetric biscarbothioamides as Alzheimer's disease associated cholinesterase inhibitors: synthesis, biological activity, and molecular docking studies
(Royal Society of Chemistry, 3 June 202)Exploring novel frameworks for treating Alzheimer's disease is an ambitious objective. In this particular context, a range of asymmetric biscarbothioamide derivatives (3a-l) with varying substitutions have been meticulously ... -
Reliability and Validity of the Turkish Version of the Walsh Family Resilience Questionnaire
(Routledge, 2024)A multidimensional scale to measure family resilience, which focuses on facilitating positive adaptation and strengthening the family unit when affected by high-stressful events, does not exist in Turkish. The aim of this ... -
The effect of motivational interviewing on quality of life and self-efficacy behaviors of individuals with chronic illness: A meta-analysis study
(John Wiley and Sons Inc, 2024)Objective: This study aims to reveal the effect of the motivational interviewing on the quality of life and self-efficacy behaviors of individuals with chronic diseases. Material-method: For this meta-analysis study, PubMed, ... -
Design and fabrication of low-cost microsystems for production of chitosan particles
(Gazi Universitesi, 2024)Recent research has focused on the methods for administration of medications in a controlled manner while minimizing side effects. Cross-linked hydrogels have wide application area as nanocarriers. There are many approaches ... -
Corrosion and adhesion properties of MAO-coated LA91 magnesium alloy
(SAGE Publications Inc., June 2024)Magnesium–lithium alloy is used in different areas of industry and is known as a super light metallic engineering material. However, the use of these alloys is limited due to their surface properties under extreme loads ... -
Theoretical analysis of stress-strain behavior of multi-layer RC beams under flexure
(Techno-Press, 10 June 20)In this study, obtaining theoretical stress-strain curves and determining the parameters defining the equivalent rectangular stress block were aimed for 3 and 4-layered rectangular Reinforced Concrete (RC) cross-sections ...
