Makine Mühendisliği Bölümü Koleksiyonu: Recent submissions
Now showing items 1-20 of 99
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Physical studies of spintronics-based Heusler alloys
(Taylor and Francis Ltd., 2024)This is to review the structural, elastic, optoelectronic, mechanical, thermodynamic, and magnetic properties of different half- and full-Heusler compounds such as NiTiX and CoVX (X = Sb and Sn); CoCrZ (Z = Al, Ga); Co2YZ ... -
A vertical take-off and landing (VTOL) unmanned aircraft vehicle trajectory control model with air-launched missiles
(Emerald Publishing, 2024)In today’s technology, the significance of unmanned aerial vehicles is steadily increasing. Many unmanned aerial vehicles design, especially those used for military purposes, have achieved autonomy from human operators. ... -
Quantum dots: Synthesis, characterization, and optical investigations
(Institute of Physics Publishing, 2024)The focus of this book is synthesis and optical studies of self-assembled quantum dots (QDs) with particular consideration given to the capability to control nanoelectronics properties via structural modifications. ... -
Thermodynamic Analysis of a Marine Diesel Engine Waste Heat-Assisted Cogeneration Power Plant Modified with Regeneration Onboard a Ship
(Multidisciplinary Digital Publishing Institute (MDPI), 2024)The objective of this study is to perform a thermodynamic analysis on a marine diesel engine waste heat-assisted cogeneration power plant modified with regeneration onboard a ship. The proposed system utilizes the waste ... -
Friction and Wear in Metals
(Springer Nature, 2024)This book focuses on tribology in manufacturing processes from the viewpoint of sliding friction fundamentals, the use of lubricants to control friction processes such as machining, drawing, rolling, extrusion, abrasive ... -
Electronic and optical characteristics of CaLiX3 (X = Cl, Br, I) perovskite compounds using the Tran-Blaha modified Becke-Johnson potential
(Institute of Physics, 2024)We present the results of a comprehensive investigation using the full-potential linearized augmented plane wave approach to analyze the structural characteristics, electronic structures, and optical spectra of the perovskite ... -
Adsorption of 2-4-6.trichlorophenol on montmorillonite surface: ONIOM study
(Elsevier B.V., 2024)The wastewater contains several chemicals, organic and inorganic molecules, among themolecules, 2.4.6-trichlorophenol, which is a source of contamination. The main aim of this work is to distinguish the process of ... -
High ZT of new half-Heusler LiXZ (X=La, Y and Z=Ge, Si) alloys at room temperature
(Elsevier Ltd., 2024)The thermoelectric, electronic and structural properties of novel half- Heusler (HH) LiXZ (X = La, Y; Z = Ge, Si) alloys are researched using the full-potential linearized augmented plane wave (FP-LAPW) method and ... -
A first-principles investigation of structural, mechanical, electronic and magnetic properties of CsMgO3 perovskite
(Elsevier B.V., 2024)Using density functional theory (DFT) with the generalized gradient approximation (GGA), we have performed a comprehensive investigation of the structural, elastic, electronic, and magnetic properties of CsMgO3 perovskite. ... -
Online optimization of engine control unit to satisfy performance and drivability metrics
(Gazi Universitesi, 2024)The purpose of this study is to develop combined objective evaluation metrics for drivability and performance attributes and a self-tuning algorithm that yields optimized performance and drivability based on developed ... -
First-principles calculations to investigate structural, electronic, piezoelectric and optical properties of Sc-Doped GaN
(Springer Nature, 2024)Ab-initio calculations are performed to understand the effect of Sc incorporated into Wurtzite gallium nitride (GaN) on the optical properties to give a systematic idea of the spontaneous polarization Ps in Sc0.5Ga0.5N. ... -
Effects of Nanoparticles on the Mechanical Properties of the Composites Prepared from Biological and Chemical Gels
(Taylor and Francis Ltd., 2024)Poly (N-isopropyl acrylamide) (PNIPAm) and polyacrylamide (PAAm) are widely used in antifouling research because of their non-harmful nature and their high water-absorbing capacity. In addition, hydrogels such as these ... -
Spin-charge separation in the quantum boomerang effect
(American Physical Society, 2024)We study the localization dynamics of a SU(2) fermionic wave packet launched in a (pseudo)random potential. We show that, in the limit of strong intercomponent repulsions, the total wave packet exhibits a boomeranglike ... -
Elastic, mechanical and thermodynamic properties of technetium-based perovskites XTcO3 (X = K, Rb) compounds
(Elsevier B.V., 2024)Ab-initio calculations are employed to determine the structural, mechanical, elastic, electronic and thermodynamic properties of perovskite oxides XTcO3 (X = K, Rb). From the computed structural properties, KTcO3 and RbTcO3 ... -
ZnO: MWCNT Optical Hybrid Filter A promising Nanomaterial for Wastewater Treatment and Antimicrobial Applications
(American Institute of Physics Inc., 2022)In the current investigation, pulsed laser deposition was used to prepare zinc oxide: multiwall carbon nanotube (ZnO: MWCNT) nanocomposite films with a 15 weight percent MWCNT concentration on clean glass substrates.Investigations ... -
Photoluminescence properties of Pr-doped LaAsO4: An experimental and theoretical study employing density functional theory
(Elsevier Ltd, 2024)Praseodymium doped lanthanum arsenate, denoted as La1-xPrxAsO4, has been synthesized with different concentrations of the dopant (x = 0.5 %; 1 %; 2 %; 3 % and 5 %) via the combustion method and their optoelectronic properties ... -
Influence of burnishing process on surface integrity of inconel 718 fabricated by laser powder bed fusion additive manufacturing
(Yildiz Technical University, 2024)This present study aims to contribute to the literature in understanding the roles of roller burnishing parameters and conditions on Inconel 718 alloy fabricated by Laser Powder Bed Fusion (LPBF). The roller burnishing ... -
Computational investigation of the structural, elastic, electronic, and thermodynamic properties of chloroperovskites GaXCl3 (X = Be, Ca, or Sr) using DFT framework
(Institute of Physics, 2024)In this study, we employed the pseudopotential plane wave approach to examine the influence of the X atom (X = Be, Ca, or Sr) on the physical properties of isostructural chloroperovskites GaXCl3. The GGA-PBEsol functional ... -
The effect of surface roughness parameters on frictional properties of AlSi10Mg alloy
(Universidad Nacional Autonoma de Mexico, 2024)Experimental study of the effects of surface roughness parameters and their relationship to the coefficient of friction (COF) on AlSi10Mg alloy. The information demonstrates that the average surface roughness (Ra) directly ... -
Photoluminescence properties of Pr-doped LaAsO4: An experimental and theoretical study employing density functional theory
(Elsevier Ltd, 2024)Praseodymium doped lanthanum arsenate, denoted as La1-xPrxAsO4, has been synthesized with different concentrations of the dopant (x = 0.5 %; 1 %; 2 %; 3 % and 5 %) via the combustion method and their optoelectronic properties ...
