Browsing Sivas Teknik Bilimler Meslek Yüksekokulu Makale Koleksiyonu by Title
Now showing items 50-69 of 112
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Half-inverse problems for the quadratic pencil of theSturm-Liouvilleequations with impulse
(Wiley, 10.01..202)In this paper, we consider the inverse spectral problem for the impulsive Sturm–Liouville differential pencils on [0, π] with the Robin boundary conditions and the jump conditions at the point urn:x-wiley:0749159X:media: ... -
Heat transfer and thermal-hydraulic evaluations of cross-circular grooved rectangular flow ducts depending on rectangular baffle design parameters
(SPRINGER HEIDELBERGTIERGARTENSTRASSE 17, D-69121 HEIDELBERG, GERMANY, MAR 7 2024)The cross-grooved rectangular flow ducts are largely used for plate heat exchangers. In this work, so as to better the heat transfer in cross-grooved rectangular ducts with circular grooves, rectangular baffles were located ... -
HEAT TRANSFER INCREMENT STUDY TAKING INTO CONSIDERATION FIN LENGTHS FOR CuO-WATER NANOFLUID IN CROSS FLOW-IMPINGING JET FLOW CHANNELS
(Vinča Institute of Nuclear Sciences, Belgrade, Serbia, 15/12/2023)In this study, the heat transfer and flow characteristics for cube and circular hol-low models in channels with the cross-flow-impinging jet-flow were numerically investigated by using water and 2% CuO-water nanofluid. The ... -
High harmonic generations in GaAs/AlGaAs superlattice: Effect of electric and magnetic field
(Solid State Communications, 8 Ağustos )In this study, we have examined the nonlinear optical rectification (NOR), the second harmonic generation (SHG), and the third harmonic generation (THG) coefficients of the AlxGa1-xAs/GaAs superlattice with a periodically ... -
High harmonic generations in GaAs/AlGaAs superlattice: Effect of electric and magnetic field
(ELSEVIER, 15/11/2023)In this study, we have examined the nonlinear optical rectification (NOR), the second harmonic generation (SHG), and the third harmonic generation (THG) coefficients of the AlxGa1-xAs/GaAs superlattice with a periodically ... -
High harmonic generations triggered by the intense laser field in GaAs/AlxGa1-xAs honeycomb quantum well wires
(Materials Today Physics, 13 Eylül 2)Under constant electric and magnetic fields, the potential profile of the honeycomb quantum well wire (HQWW) is studied for varying intense laser fields to trigger and optimize high harmonics (nonlinear optical rectification, ... -
High harmonic generations triggered by the intense laser field in GaAs/AlxGa1-xAs honeycomb quantum well wires
(Materials Today Physics, 10/2023)Under constant electric and magnetic fields, the potential profile of the honeycomb quantum well wire (HQWW) is studied for varying intense laser fields to trigger and optimize high harmonics (nonlinear optical rectification, ... -
High-power low-noise 2-GHz femtosecond laser oscillator at 2.4 μm
(Optics Express, 2022/2/14)Femtosecond lasers with high repetition rates are attractive for spectroscopic applications with high sampling rates, high power per comb line, and resolvable lines. However, at long wavelengths beyond 2 µm, current laser ... -
Immobilization of pectinase on chitosan-alginate-clay composite beads: Experimental, DFT and molecular docking studies
(elsevier, 27.08.2023)Pectinase was immobilized on chitosan-alginate-clay (CAC) beads using epichlorohydrin (ECH) as the crosslinker. Prepared beads and immobilization product were analyzed by Fourier Transform Infrared Spectrophotometry (FTIR) ... -
In vitro Antioxidant, Antimicrobial, Anticancer Activities Assessment of Thymus pectinatus, Screening of Enzyme Inhibitory
(Fresenius Environmental Bulletin, 2021)According to the data obtained in this study, Thymus pectinatus has antioxidant and enzyme inhibitory activities while has not showed antimicrobİal activities. The results of the current study provide valuable information, ... -
In vitro cytotoxic effects, in silico studies, some metabolic enzymes inhibition, and vibrational spectral analysis of novel β-amino alcohol compounds
(Journal of Molecular Structure, 8 October )In this study, an efficient single-step method for the preparation of β-amino alcohols ( 1 –3 ) in aqueous media was applied. The aim was to investigate the cytotoxic activity of Compounds 1, 2 and 3 in neu- roblastoma ... -
Intense laser field effect on the nonlinear optical properties of triple quantum wells consisting of parabolic and inverse-parabolic quantum wells
(Laser Physics, 25/02/2022)The nonlinear optical rectification, the second harmonic generation coefficient, and the third harmonic generation coefficient in parabolic-inverse parabolic-parabolic quantum wells (PIPPQWs) and inverse parabolic-parabo ... -
Intense laser field effect on the nonlinear optical properties of triple quantum wells consisting of parabolic and inverse-parabolic quantum wells
(Şubat 2022)The nonlinear optical rectification, the second harmonic generation coefficient, and the third harmonic generation coefficient in parabolic-inverse parabolic-parabolic quantum wells (PIPPQWs) and inverse parabolic-para ... -
INVERSE PROBLEM FOR SINGULAR DIFFUSION OPERATOR
(Mickolc University Press, 10,12.2021)In this study, singular diffusion operator with jump conditions is considered. Integral representations have been derived for solutions that satisfy boundary conditions and jump conditions. Some properties of eigenvalues ... -
Investigation of Graphene Oxide-Distilled Water Nanofluids with Consideration of Heat Transfer and Flow Structure for Backward-Facing Step Flow
(Pleiades Publishing, 01/08/2021)The backward-facing step flow is seen in applications in our daily life: the high attack angle at airfoil, the separation flow behind a vehicle, the flow in a gas turbine, and the flow around a boat or building. In view ... -
Investigation of heat transfer and flow properties in separated flow and reattachment regions for liquid sodium flow at fast reactors
(Elsevier, 01/08/2021)In many engineering applications, such as heating and cooling systems, flow around an automobile or building, separation and reattachment regions are formed. These regions are very important for controlling the amount of ... -
INVESTIGATION OF HEAT TRANSFER IMPROVEMENTS OF GRAPHENE OXIDE-WATER AND DIAMOND-WATER NANOFLUIDS IN CROSS-FLOW-IMPINGING JET FLOW CHANNELS HAVING FIN
(Türk Isı Bilimi Tekniği Derneği, 30/04/2023)In this study, the heat transfer from two different model surfaces (roof and crown) and flow structure in the channels with the cross flow-impinging jet flow were numerically analyzed by using water, 0.02% GO (Graphene ... -
Investigation of Heat Transfer Increment in Electronic System Surfaces by Different Air Jet Impingement Applications
(PLEIADES PUBLISHING INCPLEIADES HOUSE, 7 W 54 ST, NEW YORK, NY 10019, UNITED STATES, MAR 2024)The impinging jet technique is a high-performance cooling technology for microchips which are basic elements of electronic systems and having high heat generation rates in small volumes. In this study, the improvement of ... -
Investigation of structural, electronical and in vitro cytotoxic activity properties of some heterocyclic compounds
(19 July 20)A series of heterocyclic compounds ( 15 ) were synthesized, characterized and tested towards two human cancer cell lines for learning their in vitro antiproliferative activities. Compound 3 demonstrated the most promising ... -
Kanaldaki Jet Akış Sayısına Bağlı Olarak Farklı Model Yüzeylerinden Olan Isı Transferi ve Akış Yapısının Analizi
(Çukurova Üniversitesi, 30/03/2023)Çalışmada, Dh jet giriş genişlikli kanallardaki düz ve üçgen basamak modelli yüzeylerden olan ısı transferi üç adet hava jeti akışı kullanılarak araştırılmıştır. Araştırmalar, sayısal olarak sürekli ve üç boyutlu k-ε ...
