Güncel Gönderiler: Mühendislik ve Doğa Bilimleri Fakültesi
Toplam kayıt 1307, listelenen: 101-120
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Analyzing the Mediterranean Sea's Dynamic Current System and Modeling of Renewable Current Energy Potential
(Multidisciplinary Digital Publishing Institute (MDPI), 2024)In recent years, investments in renewable energy sources have been increasing in order to reduce fossil fuel consumption and mitigate the effects of global warming on the marine ecosystem. Recent studies have shown that ... -
Performance of Electromagnetic Properties of Carbon Fiber Reinforced and AuNPs Functionalized MWCNTs Doped Hybride Composites
(Institute of Physics, 2024)Highlights Firstly, multilayer composite materials consisting of AuNP/MWCNT-doped epoxy, MWCNT-doped epoxy and pure epoxy were produced by the vacuum bagging method. The fiber reinforcement of each composite material was ... -
Graphene-Based Tunable Metamaterial Absorber for Terahertz Sensing Applications
(Springer, 2024)Terahertz (THz) absorbers, vital in advanced materials and photonics, manipulate electromagnetic waves within the 0.1 to 10 THz frequency range. These absorbers, crafted from nanostructures and metamaterials, offer ... -
Power System Integration of Electric Vehicles: A Review on Impacts and Contributions to the Smart Grid
(Multidisciplinary Digital Publishing Institute (MDPI), 2024)In recent years, electric vehicles (EVs) have become increasingly popular, bringing about fundamental shifts in transportation to reduce greenhouse effects and accelerate progress toward decarbonization. The role of EVs ... -
The toxicity assessment of phosmet on development, reproduction, and gene expression in Daphnia magna
(PeerJ Inc., 2024)The use of pesticides to control pests, weeds, and diseases or to regulate plant growth is indispensable in agricultural production. However, the excessive use of these chemicals has led to significant concern about their ... -
Sulfur-Enriched Nanoporous Carbon: A Novel Approach to CO2 Adsorption
(American Chemical Society, 2024)Carbon dioxide (CO2) intake plays a vital role in sustaining the environmental balance by influencing global carbon dynamics and climatic stability. This work addresses the production of sulfur-doped porous nanocarbons ... -
Fabrication and characterization of chemiresistive CuO sensors sensitized by Ca-doping for detection of sweat electrolyte concentration
(Elsevier, 2024)Intense electrolyte loss as a result of excessive sweating can disrupt the electrolyte balance in the body and cause damage to many organs, as well as potentially fatal disturbances in even brain functions. There are ... -
Green industry work: production of FeCl3 from iron and steel industry waste (mill scale) and its use in wastewater treatment
(Springer, 2024)Mill scale (MS) is considered to be a significant metallurgical waste, but there is no economical method yet to utilize its metal content. In this study, which covers various processes in several stages, the solution of ... -
Polyaniline:Cu2ZnSnS4 (PANI:CZTS) nanocomposites as electrodes in all-in-one supercapacitor devices
(Elsevier, 2024)This research offers a new way to increase the electrochemical capacities of supercapacitors by synthesizing nanocomposites using a conductive polymer, polyaniline (PANI), and copper zinc tin sulfide (Cu2ZnSnS4 - CZTS) ... -
Single-stage vehicular fuel cell system with harmonic elimination capability to suppress distortion effects of electric vehicle parking lots
(Elsevier, 2024)In this study, Fuel Cell Vehicles (FCVs) are implemented to reduce the negative impacts caused by electric vehicle parking lots connected to the electricity grid. The main objective of the current study is to propose a ... -
Comparison of drilling of Inconel 625 by AWJM and WEDM
(Emerald Publishing, 2024)PurposeThis study aims to comparatively analyze the cut parts obtained as a result of cutting the Ni-based Inconel 625 alloy, which is widely used in the aerospace industry, with the wire electro-discharge machining (WEDM) ... -
Bio-based lamb tail fat phase change material with enhanced thermal properties by incorporation of cyclophosphazene additives
(Wiley, 2024)Among organic phase-change materials (PCM), paraffin is commonly used, but it is not environmentally friendly due to its petrochemical origin. For efficient utilization of solar or thermal energy, new PCM are needed, or ... -
Hydroxyapatite production and characterization from four pufferfish species teeth
(Hanyang University, 2024)The pufferfishes are invasive alien fish species in the Mediterranean Sea with a powerful toxin in its body called tetrodotoxin. It has no economic value and is very abundant all over the world's marine waters. Calcium ... -
A low-profile antenna with parasitic elements and a DGS-based partial ground plane for 5G/WMAN applications
(Springer, 2024)A low-profile antenna with three parasitic elements is designed and presented for fifth-generation (5G) and wireless metropolitan area network (WMAN) applications. This prototype covers the frequency range of 2.75–4.94 ... -
Experimental investigation and statistical evaluation of the effects of steel fiber aspect ratio and fiber rate on static and dynamic mechanical properties of concrete
(Elsevier, 2024)Static and dynamic mechanical properties of steel fiber concretes were determined by experiments conducted on concretes produced using fibers of different volume ratios and aspect ratios, and variance analysis was applied ... -
Upgraded diesel-like fuel from pyrolysis of a waste tire and its engine performance and exhaust emissions
(Wiley, 2024)Granulated truck waste tire was first pyrolyzed in a fixed-bed reactor under an inert atmosphere and at certain conditions. The highest oil yield of which was 47.0 wt %, was attained at 550 and 20 degrees C/min. The oil ... -
Wire-EDM performance and surface integrity of Inconel 718 with unique microstructural features fabricated by laser powder bed fusion
(Springer, 2024)Inconel 718 alloy is difficult to machine using conventional methods due to its physical properties. Thereby, additive manufacturing (AM) of IN718 components with near-net shapes has been extensively studied. Even though ... -
Compartments in medulloblastoma with extensive nodularity are connected through differentiation along the granular precursor lineage
(Nature Research, 2024)Medulloblastomas with extensive nodularity are cerebellar tumors characterized by two distinct compartments and variable disease progression. The mechanisms governing the balance between proliferation and differentiation ... -
Reduced order infinite impulse response system identification using manta ray foraging optimization
(Elsevier, 2024)This article presents a useful application of the Manta Ray Foraging Optimization (MRFO) algorithm for solving the adaptive infinite impulse response (IIR) system identification problem. The effectiveness of the proposed ... -
Polarization-Insensitive Ultra-wideband Metamaterial Absorber for C- and X-bands
(Springer, 2024)This paper presents the design and analysis of a metamaterial-based wideband microwave absorber in the C- and X-band, comprised of lumped resistors, having thicknesses of the order of 0.05 λ mm. The structure was micro-machined ...
