Yazar "Büyüksağiş, Aysel" için listeleme
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Effects of H2S and CO2 on Cement/Casing interface corrosion integrity for cold climate oil and gas well applications
Beck, Justin; Feng, R.; Hall, D.M.; Büyüksağiş, Aysel; Ziomek-Moroz, M.; Lvov, S.N. (The Electrochemical Society, 2016)Low-temperature corrosion relevant to oil and gas wells was investigated. Casing cement was exposed to brine in contact with CO2 at 4 °C and 10 MPa. Pore water was extracted from wet cement using a die press, and a cement ... -
Electrochemical corrosion behavior of high strength carbon steel in H2S-Containing alkaline brines
Feng, R.; Beck, Justin; Büyüksağiş, Aysel; Cianni, R.; Ziomek-Moroz, M.; Lvov, S.N.; Wolfe, I. (The Electrochemical Society, 2015)The electrochemical corrosion behavior of high strength low alloy carbon steel API S-135 was investigated using in-situ electrochemical measurements, ex situ surface analyses, and software modeling in the alkaline brines ... -
Electrochemical corrosion behavior of high velocity Oxy-Fuel (HVOF) superalloy coatings on ductile irons
Kayalı, Yusuf; Karabaş, Muhammet; Yalçın, Yılmaz; Büyüksağiş, Aysel; Talaş, Şükrü (Sakarya University Journal of Science, 2019)In this study, alloyed and unalloyed ductile irons (DI) were coated with two different Ni-based superalloy materials by HVOF method. Microstructure and phase analyzes of the coatings were performed by using SEM, EDX, XRD ... -
Electrochemical corrosion of Ti6Al4V, Ti and AISI 316L SS after immersed in concentrated simulated body fluid
Büyüksağiş, Aysel (Pleiades Publishing, Ltd, 2016)The biomimetic method is used to obtain hydroxyapatite (HAP) coatings on Ti6Al4V, Ti and AISI 316L SS substrates. These substrates with different pretreatment surface operations (HNO3, anodic polarization, base-acid) were ... -
Electrochemical determination of bisphenol a with pencil graphite electrodes modified with Co(II), Ni(II), Cu(II) and Fe(II) phthalocyaninetetrasulfonates
Büyüksağiş, Aysel; Özcan, Levent; Altuntaş, M.; Türk, H.; Yurdakal, S. (The Japan Society for Analytical Chemistry, 2016)Pencil graphite electrodes modified with Co(II), Ni(II), Cu(II) and Fe(II) metallophthalocyaninetetrasulfonates (MePcTSs) were investigated for electrochemical determination of bisphenol A (BPA). Electrochemical performances ... -
Electrochemical polymerization of aniline on aluminum electrode from an oxalic acid and H2SO4 solutions
Büyüksağiş, Aysel (Pleiades Publishing, Ltd, 2009)In this study, the polymerization of aniline on Al and Pt electrode was examined by cyclic voltammetry There had been reversible reaction on AI electrode. But on the other hand there had been irreversible reaction on Pt ... -
The examination of Afyonkarahisar's geothermal system corrosion
Büyüksağiş, Aysel; Erol, Sinem (ASM International, 2013)Corrosion and scaling of metal surfaces are the major problems caused by geothermal fluids when metallic structures are used. This article describes a study of corrosion and scaling problems in the Afyonkarahisar Geothermal ... -
The examination of corrosion behaviors of HAP coated Ti implant materials and 316L SS by Sol-Gel method 1
Büyüksağiş, Aysel; Çiftçi, Nihal; Ergün, Yavuz; Kayalı, Yusuf (Pleiades Publishing, Ltd, 2011)In this research, hydroxyapatite (HAP) coatings have been produced on Ti, Ti6Al4V alloy and 316L stainless steel substrates by sol–gel method. (NH4) H2PO4 is taken as P precursor and Ca(NO3)2 4H2O is taken as Ca precursor ... -
Farklı ortamlarda borlanmış 316 L paslanmaz çeliğin korozyon davranışları
Kayalı, Yusuf; Büyüksağiş, Aysel; Yalçın, Yılmaz (Ekim 2010)AISI 316L paslanmaz çelik yapay diz ve kalça birleştirmelerinde yaygın olarak kullanılmaktadır. AISI 316L paslanmaz çelikler biyo-uyumluluğu ve korozyon direnci iyi olan malzemeler olarak bilinirler. Borlama işlemi ise ... -
Formation of deposit and corrosion in Afyonkarahisar geothermal heating system [Afyonkarahisar jeotermal isitma sisteminde oluşan kabuklaşma ve korozyon]
Büyüksağiş, Aysel (TMMOB jeoloji müdendisleri odası, 2008)The formation of deposit and corrosion, which was formed depending on the chemical composition of the geothermal water, is one of the most serious problems at the geothermal systems. In this study, ion chromotography (IC) ... -
Hydroxyapatite (HAP) coating with biomimetic method abstract
Büyüksağiş, Aysel (Afyon Kocatepe Üniversitesi, 2009)Biomimetik yöntemle hidroksiapatit (HAP) kaplama en gelecek vaat eden tekniklerden birisidir. Bu çalışmada, üç farklı ön yüzey işlemi (HNO3, anodik polarizasyon, 5 N NaOH-1 N HCl (BA)) altlıkların (Ti ve Ti6Al4V) yüzey ... -
Investigation of corrosion and wear behavior of borided AISI P20 steel in micro-wave furnace
Kayalı, Yusuf; Barut, Nusrettin; Talaş, Şükrü; Büyüksağiş, Aysel (IOP Publishing, 2019)In this study, the effect of microwave boronizing treatment on the corrosion and wear behaviour of boride layer formed on AISI P20 steel have been investigated. The boronizing treatment was carried out using Ekabor-II ... -
Investigation of corrosion behaviors at different solutions of boronized AISI 316L stainless steel
Kayalı, Yusuf; Büyüksağiş, Aysel; Güneş, İbrahim; Yalçın, Yılmaz (Springer, May 2013)In this study, corrosion behaviors of boronized and non-boronized AISI 316L stainless steel (AISI 316L SS) were investigated with Tafel extrapolation and linear polarization methods in different solutions (1 mol dm−3 HCl, ... -
Methanol oxidation on Aluminium-Copper-Silicon alloys coated with polyprrole
Büyüksağiş, Aysel; Aksüt, A. A. (Pleiades Publishing, Ltd, 2012)Methanol oxidation on the aluminum copper silicon alloys which are coated with polyprrole were investigated in 1 N H2SO4 by using electrochemical method. For this purpose, first the current density potential curve of ... -
Tertiary amine methacrylate based polymers as Corrosion Inhibitors in double distilled water. Part I
Büyüksağiş, Aysel; Çiçek, H.Y.; Bütün, V. (Pleiades Publishing, Ltd, 2019)In the current study, the inhibitive performances of tertiary amine methacrlate based water soluble diblock copolymers on the corrosion behaviour of AISI 304 stainless steel were investigated in double distilled water (DDW, ... -
Tertiary amine methacrylate based polymers as corrosion ınhibitors in hcl solution. Part II
Büyüksağiş, Aysel; Çiçek, H.Y.; Bütün, V. (Pleiades Publishing, Ltd, 2019)In this study, the inhibitive performance of novel synthesised water-soluble of different molecular weight diblock copolymers of derivative methyl methacrylate (VB84, VB206, VB207, VB361, VB371,VB406) on the corrosion ... -
The use of papaver somniferum L. Plant extract as corrosion inhibitor
Büyüksağiş, Aysel; Dilek, Meltem (Pleiades Publishing, Ltd, 2019)The corrosion inhibition and adsorption characteristics of the extract obtained from the plant Papaver somniferum L. (PSL) by electrochemical methods at different temperatures (25, 35 and 45°C) were investigated in 0.2 M ...