Browsing Sivas Cumhuriyet Üniversitesi Mühendislik Fakültesi by Publisher "Springer"
Now showing items 1-20 of 36
-
A comparative study of hardness/scratch/wear properties of TiCN and TiAlN coatings on DIN 1.2842 steel by CA-PVD method
(Springer, 2021)In the present study, TiCN and TiAlN were deposited on DIN 1.2842 (AISI O2) steel, and their mechanical properties was compared by investigating coating thickness, adhesion strength, microhardness, and elastic modulus. To ... -
Accuracy assessment of UAV-post-processing kinematic (PPK) and UAV-traditional (with ground control points) georeferencing methods
(Springer, 04.06.2022)The use of unmanned aerial vehicles (UAV) in photogrammetric mapping/surveying facilities has increased recently due to the developments on photogrammetric instruments and algorithms that enhance high-quality final products ... -
Alkaline activation synthesis by graphite/calcite mortar and the effect of experimental conditions on compressive strength
(Springer, 20.07.2023)The construction industry is an application area that has continuity all over the world and requires cheap, durable, and environmentally friendly materials. Synthesis with alkali activation includes materials that have ... -
Application of Photocatalysis Methods to Enhance Sludge Disintegration
(Springer, 2021)This paper investigated the disintegration of waste sludge with different photocatalytic processes. For this objective, the effects of initial pH, reaction time, TiO2 amount with Fe2+, Fe0 and H2O2 doses on the disintegration ... -
Application of Spectral Analysis and Image Processing Methods to Discriminate Hydrothermal Alteration Minerals Around the Tutakdağı (Şebinkarahisar-Giresun) Lead–Zinc Deposits, Northeastern Turkey
(Springer, Ağustos 20)The Tutakdağı (Şebinkarahisar-Giresun) area is located in the southern part of the Eastern Pontides, northeastern Turkey. It contains numerous types of mineralization, examples include massive sulfide, porphyry, skarn, and ... -
Biosorption of Tetracycline and Cephalexin onto Surfactant‑Modified Waste Biomass Using Response Surface Methodology and Ecotoxicological Assessment: Phytotoxicity and Biotoxicity Studies
(Springer, 2022)Waste hazelnut shell was modified using hexadecyltrimethylammonium (HDTMA) to remove tetracycline and cephalexin from water and minimize the residual antimicrobial activity of tetracycline and cephalexin. Response surface ... -
Degradation of Phenol and 4-Chlorophenol from Aqueous Solution by Fenton, photo-Fenton, sono-Fenton, and sono-photo-Fenton methods
(Springer, 2023)In this study, the effects of Fenton process (FP), photo-Fenton process (P-FP), sono-Fenton process (S-FP), and sono-photo-Fenton process (S-P-FP) for the degradation of phenol and 4 chlorophenol (4-CP) from aqueous solution ... -
Degradation of phenol and 4‑chlorophenol from aqueous solution by Fenton, photo‑Fenton, sono‑Fenton, and sono‑photo‑Fenton methods
(Springer, 2023)In this study, the effects of Fenton process (FP), photo-Fenton process (P-FP), sono-Fenton process (S-FP), and sono-photo- Fenton process (S-P-FP) for the degradation of phenol and 4 chlorophenol (4-CP) from aqueous ... -
Determination of Optical Properties of MOVPE-Grown InxGa1-xAs/InP Epitaxial Structures by Spectroscopic Ellipsometry
(Springer, 2022)InxGa1−xAs epitaxial layers with different AsH3 flows have been grown on InP substrate with the MOVPE system. It has been found that AsH3 flow variation affects the In concentration of InGaAs/InP structure because the ... -
Determination of Photonuclear Reaction Cross-Sections on Stable P-shell Nuclei by Using Deep Neural Networks
(Springer, 13 Mayıs 2)Photonuclear reactions are widely used in investigations of nuclear structure. Thus, the determination of the cross-sections are essential for the experimental studies. In the present work, (γ, n) photonuclear reaction ... -
Effects of applied external fields on the nonlinear optical rectification, second, and third-harmonic generation in an asymmetrical semi exponential quantum well
(Springer, 2022)The asymmetric potential profiles are focus of interest for researchers who study semiconductor optoelectronic devices. Therefore, in this study, the effects of structure parameters (σ and V0) and applied external ... -
Engineering–geological investigation of the river bottom near a dam’s stabilization threshold based on two different evaluation methodologies
(Springer, 2022)The article concerns engineering and geological studies of the river bed near the threshold stabilizing the water flow of the Włocławek hydroelectric power plant in Poland. We paid attention to the differences in river ... -
Enzyme-free nickel electrochemical glucose sensor fabricated on pencil graphite electrode by electrodeposition
(Springer, 25.02.2023)In this study, the optimal conditions for the electrodeposition of nickel foam-like morphology over a pencil graphite electrode for glucose sensor application are determined. The effects of NiSO4 and NH4Cl concentrations, ... -
Evaluation of Stability and Catalytic Activity in Supercritical Water of Zinc Oxide Samples Prepared by the Sol–Gel Method
(Springer, December 2)Nano-and micro-sized ZnO samples were synthesized by the sol–gel method. Physical and thermal stability of ZnO samples were tested in supercritical water (SCW) and supercritical water gasification (SCWG) of formaldehyde. ... -
Experimental Study of Oxytetracycline Degradation Using Fenton-like Processes
(Springer, 2023)This study aimed to investigate the degradation efficiency of Oxytetracycline (OTC) using different Fenton processes. Fe2+ and nZVI reagents were used as Fenton reagents. To compare the effect on OTC degradation, Fenton ... -
Exploring potential biases towards blockbuster items in ranking-based recommendations
(Springer, 2022)Popularity bias is defined as the intrinsic tendency of recommendation algorithms to feature popular items more than unpopular ones in the ranked lists lists they produced. When investigating the adverse effects of popularity ... -
Generation of Coherent Extreme Ultraviolet Radiation in an Air Gas Cell with a High Power Femtosecond Laser System
(Springer, 2021)High harmonic generation (HHG) in air medium is experimentally produced by using a state-ofthe-art high power laser system. The harmonic orders up to 35th harmonic are well observed. Optical power dependence of harmonic ... -
Gis‑multi criteria decision analysis‑based land suitability assessment for dam site selection
(Springer, 2022)In this study, the appropriate areas were determined to select the most suitable dam sites within the borders of Sivas/Turkey with the help of Geographic Information System (GIS) according to the Analytical Hierarchy Process ... -
Influence of hydrostatic pressure, temperature, and terahertz laser field on the electron-related optical responses in an asymmetric double quantum well
(Springer, 2021)In this study, the effects of hydrostatic pressure, temperature, and high-frequency intense laser field on the nonlinear optical properties of an asymmetric GaAs/AlGaAs double quantum well was theoretically investigated. ... -
Influence of structural variables and external perturbations on the nonlinear optical rectification, second, and third-harmonic generation in the InP/InGaAs triple quantum well structure
(Springer, 2023)The InP/InGaAs triple quantum well (TQW) structure is of significant interest to researchers studying new generations of semiconductor optoelectronic devices, as it offers valuable opportunities for controlling and enhancing ...