Sivas Teknik Bilimler Meslek Yüksekokulu: Recent submissions
Now showing items 61-80 of 161
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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 ... -
Entropy and Exergy Analysis in an Experimental Thermal System Used GO–DW Nanofluid Having Straight Copper Pipes with Different Diameters
(Pleiades Publishing, 08/11/2023)Entropy and exergy analysis of a thermal system are the most powerful tools that can be employed to specify the optimum operating conditions of that system and utilization rate from the system. In the experimental thermal ... -
Farklı Desenli Bakır Plakaların Birleşik Jet Akışı ile Soğutulmasında Grafen Oksit (GO)-Su Nanoakışkanının Etkisi
(Osmaniye Korkut Ata Üniversitesi, 10/03/2023)Bu çalışmada, kanallarda bulunan sabit 1000 W/m2 ısı akılı küp ve oyuklu desenlerin su ve %0,02 hacimsel nanoparçacık konsantrasyonlu GO (Grafen Oksit)-Su nanoakışkanı kullanılarak birleşik jet akışı ile soğutulması sayısal ... -
Grafen Oksit (GO)-Su Nanoakışkanlı ve Kanatçıklı Birleşik Jet Akışlı Kanallarda Isı Transferinin Araştırılması
(Makina Müh. Odası (MMO), 04/04/2023)Bu çalışmada, birleşik jet akışıyla kanatçıksız ve farklı kanatçık mesafeli (N = D ve 2D) ve 60o açılı kanallarda su ve %0.02 hacimsel konsantrasyonlu GO (Grafen Oksit)-Su nanoakışkanı kullanılmasıyla yamuk ve taç desenli ... -
Development process for ecofriendly corrosion inhibitors
(26.07.2022)The metallic materials are main used materials, because, their physical properties, such as electrical conduction, thermal conduction, and mechanical performances. The steel based metallic materials are most common in ... -
Applications of the Effectiveness of Corrosion Inhibitors with Computational Methods and Molecular Dynamics Simulation
(26.07.2022)Many experts working in the field of corrosion work in laboratories experimentally with long-term procedures and high costs by making changes in the structures of new corrosion inhibitors or existing inhibitors. Advances ... -
Design, synthesis, characterization, biological evaluation, and molecular docking studies of novel 1,2-aminopropanthiols substituted derivatives as selective carbonic anhydrase, acetylcholinesterase and a-glycosidase enzymes inhibitors
(26.08.2020)In the article, various substituted derivatives of 1,2-aminopropanthiol (1a–g) have been prepared by a general and efficientmethod, in one-steps, starting fromavailable thiirane and aromatic amines (aniline, o-toluidine) ... -
Design, synthesis, characterization, biological evaluation, and molecular docking studies of novel 1,2-aminopropanthiols substituted derivatives as selective carbonic anhydrase, acetylcholinesterase and α-glycosidase enzymes inhibitors
(27.08.2020)In the article, various substituted derivatives of 1,2-aminopropanthiol (1a–g) have been prepared by a general and efficientmethod, in one-steps, starting fromavailable thiirane and aromatic amines (aniline, o-toluidine) ... -
Application of a new dithizone grafted polymeric adsorbent for solid phase microextraction of manganese and copper prior to FAAS in fortified vegetables and barbecue samples
(2022)A new potential solid phase material called as dithizone@PAA was synthesized for first times, characterized and utilized as an easy versatile polymeric sorbent for the shake-assisted dispersive solid-phase micro-extraction ... -
USE OF ALKANET (Alkanna tinctoria (L.) Tausch) PLANT AS NATURAL HERBAL
(İksad, Aralık 202)There are many plants used in the dyeing process in the vegetation grown in our country. Today, vegetable dyes have gained importance again. Herbal dyeing, which has been dealing with for centuries, has been abandoned ... -
EVALUATION OF CAROB (Ceratonia siliqua L.) FROM MEDICINAL AROMATIC PLANTS AS A DYEING IN TEXTILE FIBERS
(İksad, Aralık 202)The words organic, ecological and green, which have gained importance recently, have taken their place in the textile sector, and organic/ecological textile and green textile studies have accelerated in parallel with ... -
Effect of different solvents on total phenolic content and antioxidant activity of elderberry (Sambucus nigra L.) flowers
(IKSAD INTERNATIONAL PUBLISHING HOUSE, Aralık 202)Sambucus nigra L., which is also called elderberry and belonging to the Adoxaceae family, is a shrub-shaped (Ho et al., 2016) herb with small dark colored fruits and white flowers that matures in late summer, native to ... -
OPTIMIZATION OF POLYPHENOL EXTRACTION FROM CHESTNUT WASTE PRETREATED BY OHMIC HEATING USING BOX-BEHNKEN DESIGN
(2022)Chestnut processing produces a large amount of waste peels, which contain considerable polyphenols. The aim of this research was to optimize the extraction method for phenolic compounds from industrial chestnut peel ... -
Valorization of agricultural by-product: Optimization of alcohol-based extraction of polyphenols from chestnut peel using Box-Behnken Design
(February 2)In the present work, solvent concentration, extraction time, and solid to solvent (S/S) ratio were evaluated in order to recover the majority of polyphenols from chestnut peel waste using ethanol and methanol. Extraction ... -
Experimental and Numerical Investigation of Flow Structures Around Different Binary Building Geometries
(Pleiades Publishing Ltd,, 31.03.2022)The separation zones resulting from the wind interaction with a building and its immediate surroundings are of great importance for determination of multiple vortex systems interacting with the building and for consideration ... -
Linear and nonlinear optical properties of a superlattice with periodically increased well width under electric and magnetic fields
(2022)In this paper, we have studied the electronic and optical properties of GaAs/AlxGa1-xAs superlattice with periodically increased well width. Under effective mass approximation, the finite element method is used to obtain ... -
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 ... -
Geriye Dönük Adım Akışında Karbon Tabanlı Nanoakışkanların Isı Transferi ve Akış Özellikleri Açısından Değerlendirilmesi
(Makina Müh. Odası, 30/04/2020)Geriye dönük adım akışı, büyük hücum açısında kanat uçlarında, bir aracın arkasındaki ayrılma akışında, bir gaz türbinindeki akışta ve ayrıca bir tekne veya binanın etrafındaki akış gibi günlük yaşantımızdaki uygulamalarda ... -
Linear and nonlinear optical properties of semi-elliptical InAs quantum dots: Effects of wetting layer thickness and electric field
(Thin Solid Films, Haziran 20)In this paper, we have studied the optical properties of semi-elliptical InAs quantum dots (QDs) embedded in GaAs. Under effective mass approximation, the finite element method has been used to obtain wavefunctions ... -
Mikrodenetleyici Tabanlı CNC Kontrolü ve Düşük Güçlü Lazer Tasarımı
(Ekim 2022)Lazer, on dokuzuncu yüzyıldan itibaren endüstride birçok işlemin yapılmasında kullanılmaktadır. Lazer teknolojisinin endüstride yaygın olarak kullanılmasının başlıca nedenleri, düşük maliyet, seri üretimde hız ve kaliteli ...