Search Results - "Öztürk, Serkan"

Image authentication and recovery: Sudoku puzzle and MD5 hash algorithm based self-embedding fragile image watermarking method by Renklier, Ayhan, Öztürk, Serkan

“…In recent years, image forgery has become an important issue with the use of images in many important areas. Several self-embedding fragile watermarking…”
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Non-Gemini Dicationic Surfactants with Alkylthio Group as Corrosion Inhibitor for Mild Steel in HCl Solution by Öztürk, Serkan

“…Two non-geminine dicationic surfactants containing long chain-dodecyl and hexadecylthio groups were synthesized and their structures were confirmed by…”
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A novel Frei‐Chen based fragile watermarking method for authentication of an image by Renklier, Ayhan, Öztürk, Serkan

“…In recent years, the protection of the intellectual property rights of digital media has become a considerable issue. Especially using digital image editing…”
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Efficient congestion control in communications using novel weighted ensemble deep reinforcement learning by Ali, Majid Hamid, Öztürk, Serkan

“…In this paper, we introduce Deep Reinforcement Learning (DRL) for congestion control in the Transmission Control Protocol/Internet Protocol (TCP/IP) networks…”
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Synthesis and Corrosion Inhibition Behavior of Novel Amide-Based Quarternary Di-Cationic Surfactants on Carbon Steel in HCl Solutions by Öztürk, Serkan

“…The synthesis of di-cationic surfactants were occurred by the reaction of three straight-chain amide derivatives with (2-bromoethyl)trimethylammonium bromide…”
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Synthesis and corrosion inhibition effects of quinazolin-(3H)-4-one derivatives containing long-chain pyridinium salts on carbon steel in 1.5 M HCl by Öztürk, Serkan

“…Quinazolin-4(3H)-one derivatives containing long-chain pyridinium salts were synthesized by a quaternization reaction of pyridine. The confirmation of the…”
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Synthesis, characterization, and studies of the interfacial and anticorrosion properties of a ternary cationic ionic liquid on carbon steel in a molar concentration of hydrochloric acid: Experimental and computational insights by Öztürk, Serkan, Gerengi, Husnu, Solomon, Moses M., Gece, Gökhan, Yıldırım, Ayhan, Olasunkanmi, Lukman O.

“…Corrosion in acidic environments is a serious industrial challenge that must be addressed and cationic ionic liquid play a critical role in tackling the wet…”
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Synthesis of tri‐cationic surfactants containing two amide functional groups and inhibition effectiveness against metal corrosion in acidic medium by Öztürk, Serkan, Altınölçek, Nuray

“…In this study, two tri‐cationic surfactants containing two amide functional groups and three positively charged quaternary aminium nitrogens were synthesized…”
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Understanding university students WHO do not want to volunteer in disasters: A qualitative study from Türkiye by Demirbilek, Ömer, Öztürk, Serkan

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Improved Sustainable Ionic Liquid Catalyzed Production of Symmetrical and Non‐Symmetrical Biological Wax Monoesters by Yıldırım, Ayhan, Mudaber, Sebghatullah, Öztürk, Serkan

“…Biological wax esters are important commercial products used in various industrial and medicinal fields. These valuable compounds can be synthesized via…”
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The 4D Nucleome Data Portal as a resource for searching and visualizing curated nucleomics data by Reiff, Sarah B., Schroeder, Andrew J., Kırlı, Koray, Cosolo, Andrea, Bakker, Clara, Mercado, Luisa, Lee, Soohyun, Veit, Alexander D., Balashov, Alexander K., Vitzthum, Carl, Ronchetti, William, Pitman, Kent M., Johnson, Jeremy, Ehmsen, Shannon R., Kerpedjiev, Peter, Abdennur, Nezar, Imakaev, Maxim, Öztürk, Serkan Utku, Çamoğlu, Uğur, Mirny, Leonid A., Gehlenborg, Nils, Alver, Burak H., Park, Peter J.

“…The 4D Nucleome (4DN) Network aims to elucidate the complex structure and organization of chromosomes in the nucleus and the impact of their disruption in…”
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An Efficient Ni(II) Laurate Promoted Heterocyclization of Symmetrical Thioureas with Maleic Anhydride and Mechanistic Approach toward Higher Substituted Thiazolidine‐4‐one‐5‐acetic Acids by Yıldırım, Ayhan, Öztürk, Serkan

“…For the first time, readily available Ni(II) laurate catalyzed thia‐Michael addition of symmetrical N,N‐disubstituted thioureas to maleic anhydride and…”
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Visual Aesthetics and Mathematics in Cinema: Comparative Content and Cultural Analysis of Harry Potter and the Philosopher’s Stone and The Conquest 1453 by Akdağ, Menderes, Yetimova, Serhat, Öztürk, Serkan

“…Films are meticulously crafted using visual aesthetic elements, where mathematics and geometry play pivotal roles. Camera angles, timing in editing, staging…”
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A statistical space-time-magnitude analysis on the aftershocks occurrence of the July 21th, 2017 M = 6.5 Bodrum-Kos, Turkey, earthquake by Öztürk, Serkan, Şahin, Şakir

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A convenient approach directly from triglycerides toward the producing of thia-wax esters as bio- and chemical raw materials by Yıldırım, Ayhan, Kıraylar, Kaan, Öztürk, Serkan

“…Practical and efficient method has been developed for the preparation of novel sulfur-containing esters from triglycerides as potential important industrial…”
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Analysis of ionospheric TEC anomalies for global earthquakes during 2000-2019 with respect to earthquake magnitude (Mw≥6.0) by Ulukavak, Mustafa, Yalçınkaya, Mualla, Kayıkçı, Emine Tanır, Öztürk, Serkan, Kandemir, Raif, Karslı, Hakan

“…In this work, a relationship between ionospheric TEC anomalies and different earthquake magnitude groups before the main shocks was investigated. For this…”
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Newly Synthesized Pyridinium Salt Based Tricationic Surfactants as Corrosion Inhibitor for Carbon Steel in 1.0 M HCl Medium by Öztürk, Serkan, Gece, Gökhan, Yıldırım, Ayhan, Gerengi, Hüsnü

“…Two pyridinium salt based tricationic surfactants were synthesized using quarternization reaction. The characterization of the surfactants were done by…”
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Operating principles and practical design aspects of all SiC DC/AC/DC converter for MPPT in grid-connected PV supplies by Öztürk, Serkan, Poşpoş, Polat, Utalay, Volkan, Koç, Atila, Ermiş, Muammer, Çadırcı, Işık

“…•Alternative high frequency (HF) link photovoltaic MPPT converter with galvanic isolation.•Possibility of using a simple, two-level inverter for grid…”
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A newly synthesized ionic liquid as an effective corrosion inhibitor for carbon steel in HCl medium: A combined experimental and computational studies by Öztürk, Serkan, Gerengi, Husnu, Solomon, Moses M., Gece, Gökhan, Yıldırım, Ayhan, Yıldız, Mesut

“…Surfactants present exciting adsorption chemistry due to their dual nature, i.e the present of the hydrophobic and hydrophilic parts in their structures…”
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Synthesis of Dicationic Surfactants Containing a Long Chain in One of the Two Pyridinium Nitrogen in the Structure and Investigation of their Anticorrosion Properties by Serkan Öztürk, Akgül, Gülşen, Şeker, Fatih, Tekin, Melda, Beyaz, Edanur, Atar, Ayşe, Gürer, Ayşegül, Aldış, Gaffur Berkay, Tepeli, Ahmetcan

“…In this study, five surfactants containing two pyridinium groups and one of which has a carbon chain of different lengths were synthesized in order to…”
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