Search Results - "Ozcan, Hakan"

BUS‐CAD : A computer‐aided diagnosis system for breast tumor classification in ultrasound images using grid‐search‐optimized machine learning algorithms with extended and Boruta‐selected features by Özcan, Hakan

“…Breast cancer has become the most prominent type of cancer in the world. Early detection of breast cancer plays an important role in optimal treatment planning…”
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Analysis of combustion and emissions characteristics of a DI diesel engine fuelled with diesel/biodiesel/glycerol tert-butyl ethers mixture by altering compression ratio and injection timing by Çakmak, Abdülvahap, Özcan, Hakan

“…[Display omitted] •Glycerol ethers mixture lower down the fuel’s kinematic viscosity.•Effect of compression ratio and injection timing on engine’s combustion…”
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Experimental research on ethyl acetate as novel oxygenated fuel in the spark-ignition (SI) engine by Çakmak, Abdülvahap, Kapusuz, Murat, Özcan, Hakan

“…It is known that blending oxygenated fuels to gasoline can increase knock resistance of the fuel and reduce exhaust emissions. In this experimental research,…”
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Performance investigation of utilizing nanoferrofluid as a working solution in a diffusion absorption refrigeration system under an external magnetic field effect by Mehyo, Mohamad, Özbaş, Engin, Özcan, Hakan

“…This research aims to develop diffusion absorption refrigeration system DARS' performance coefficients that can work especially with low-temperature heat…”
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Application of oxygen enrichment and adiabatic humidification to suction air for reducing exhaust emissions in a gasoline engine by Kapusuz, Murat, Çakmak, Abdülvahap, Özcan, Hakan

“…This paper aims to reduce the exhaust emissions of a gasoline engine by conditioning the engine intake air. The oxygen enrichment of inlet air to reduce the HC…”
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Thermophysical properties of nanoferrofluid (Fe3O4 –Acetone/Znbr2) as a working fluid for use in absorption refrigeration applications by Mehyo,Mohamad, Özcan,Hakan

“…In this paper, thermophysical analyses were achieved for the mixture of (Fe3O4-acetone/ZnBr2) refrigeration working solution and examine its efficiency…”
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A comparative study for glioma classification using deep convolutional neural networks by Özcan, Hakan, Emiroğlu, Bülent Gürsel, Sabuncuoğlu, Hakan, Özdoğan, Selçuk, Soyer, Ahmet, Saygı, Tahsin

“…Gliomas are a type of central nervous system (CNS) tumor that accounts for the most of malignant brain tumors. The World Health Organization (WHO) divides…”
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Determination of the Optimum Stability Conditions in Al2O3 Nanofluids with Artificial Neural Networks by Sahin, Fevzi, Kapusuz, Murat, Namli, Lutfu, Ozcan, Hakan

“…In this study, the optimum stability conditions in Al 2 O 3 nanofluids were determined by utilizing artificial neural networks (ANN). First of all, nanofluids…”
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Design and simulation of a 1-GWp solar photovoltaic power station in Sudan by Abdalla, Sohaib Nasr Mohamed, Özcan, Hakan

“…Developing nations have a critical need to increase electricity supply. Sudan has much unrealized potential for generating solar energy, particularly in the…”
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Biofuel additive production from glycerol and determination of its effect on some fuel properties by Çakmak, Abdülvahap, Özcan, Hakan

“…In this study, the effects of glycerol ethers as a biobased additive on some important fuel properties of the diesel–biodiesel blend are investigated. For…”
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Bone Mineral Density Loss in Parkinson's Disease: Impact of Clinical Subtypes by Özcan, Hakan, Acaröz Candan, Sevim, Gül, Tuba

“…Background: This study aimed to compare the BMD status among the clinical subtypes of PD and healthy controls. Methods: Sixty patients with PD and 30 healthy…”
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The effects of heat transfer on the exergy efficiency of an air-standard otto cycle by OZCAN, Hakan

“…The exergy analysis of an air-standard Otto cycle with heat transfer loss is analyzed by using finite-time thermodynamics. The results showed that the heat…”
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Effects of Methyl Acetate as Oxygenated Fuel Blending on Performance and Emissions of SI Engine by Cakmak, Abdulvahap, Kapusuz, Murat, Ganiyev, Orkhan, Ozcan, Hakan

“…The objective of this paper is to investigate the use of methyl acetate as oxygenated fuel blending for base gasoline in SI engine. The effects of methyl…”
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“Jumping Stump” Phenomenon by Özcan, Hakan, MD, Özcan, Tuba, MD

“…Abstract Myoclonic spasm of an amputated extremity can be problematic for amputees and requires recognition and understanding by surgeons encountering the…”
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Investigation of purified sulfate turpentine on engine performance and exhaust emission by Yumrutaş, Recep, Alma, Mehmet Hakkı, Özcan, Hakan, Kaşka, Önder

“…This study deals with an experimental work that aims to examine effects of purified sulfate turpentine obtained from a kraft pulp mill in Turkey on an engine…”
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Administrators' Perceptions of Motives to Offer Online Academic Degree Programs in Universities by Hakan Özcan, Soner Yıldırım

“…Although the number of online academic degree programs offered by universities in Turkey has become increasingly significant in recent years, the current lack…”
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Aluminum oxide and copper oxide nanodiesel fuel properties and usage in a compression ignition engine by Gumus, Soner, Ozcan, Hakan, Ozbey, Mustafa, Topaloglu, Bahattin

“…•The synthesis and physicochemical properties of nanodiesel including CuO and Al2O3 nanoparticles were investigated.•The combustion performance of nanodiesel…”
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Hydrogen enrichment effects on the second law analysis of a lean burn natural gas engine by Ozcan, Hakan

“…This paper presents a computational work aimed at investigating the effects of hydrogen addition on the exergy (or availability) balance in a lean burn natural…”
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Bilateral isolated cut of sensory branch of radial nerve by Akkaya, Nuray, Özcan, Hakan Ramazan, Gökalan Kara, Inci, Sahin, Füsun

“…Bilateral injuries of the sensory branch of the radial nerve (SBRN) usually occur as a result of tight-handcuff neuropathy. In this case we aimed to present…”
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Techno-Economic Optimization of Radiator Configurations in Power Transformer Cooling by Koca, Aliihsan, Senturk, Oguzkan, Akbal, Ömer, Özcan, Hakan

“…In this research, a numerical approach is created to assess the effective parameters of power transformer thermal management and, as a result, improve their…”
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