Erişim şekli için "info:eu-repo/semantics/closedAccess" Makine Mühendisliği Bölümü Koleksiyonu listeleme
Toplam kayıt 176, listelenen: 21-40
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Dry cutting: A sustainable machining technology
(Elsevier, 2021)Conventional cutting fluids with flood cooling are used to reduce the heat generation during machining but at the cost of environmental degradation. The hydrocarbon-based conventional cutting fluids are harmful to the ... -
The effect of ABS fraction on the fatigue behavior of PMMA/ABS polymer blends
(Elsevier, 2022)This paper aims to examine the fatigue behavior of the Poly(methyl methacrylate)/ Acrylonitrile-butadiene-styrene (PMMA/ABS) polymer blends by means of experimental studies. For the material characterization of the blends, ... -
Effect of air exhaust location on surgical site particle distribution in an operating room
(Tsinghua Univ Press, 2020)This study investigates effect of exhaust outlet location on airflow and particle distribution in an operating room with laminar ventilation system (LAF) via computational fluid dynamics (CFD). Four different exhaust opening ... -
Effect of boronizing on operating stability of steel AISI 304L under erosion impact of hard particles
(Springer, 2021)The effect of solid boronizing at 950 degrees C for 2 and 4 h on the phase composition, microstructure, hardness and abrasive wear of steel AISI 304L is studied under the impact of a flow of hard particles. The boronized ... -
Effect of case depths on corrosion properties of hard anodic oxidized A356 aluminum alloy
(World Stientific Publishing, 2023)In this work, A356 alloy samples having a dimension of 4x20x20mm were coated by hard anodic oxidation method at eight different thicknesses up to similar to 80 mu m. The sample surfaces and longitudinal section of these ... -
Effect of double cross sectional ratio on performance characteristics of pulsating heat pipes
(Elsevier, 2021)Effect of double cross sectional ratio on performance characteristics of pulsating heat pipes is experimentally investigated. The cross sectional ratios in the evaporator and condenser sides are different from each other, ... -
Effect of fin width ratio on thermal performance of fin based-heat sink with phase change materials
(Elsevier, 2023)The rapid development of electronics, coupled with need of miniaturization in the design and manufacture, makes heat dissipation, which is critical for the performance, lifetime, and reliability of the components extremely ... -
Effect of gradually expanding flow passages on flow boiling of micro pin fin heat sinks
(Elsevier, 2022)In this paper, effect of gradually expanding flow passages on saturated flow boiling characteristics of micro pin fin heat sinks is experimentally investigated. In this regard, a comparative analysis is performed based on ... -
Effect of hexagonal boron nitride (h-BN) addition on friction behavior of low-steel composite brake pad material for railway applications
(Elsevier, 2021)In this study, low-steel composite friction materials containing different amount of h-BN were developed for railway vehicles. Addition of h-BN has no considerable effect on mechanical properties of the matrix structure. ... -
Effect of hydraulic diameter on flow boiling in rectangular microchannels
(Springer, 2019)An experimental study is conducted to investigate the effect of hydraulic diameter on the saturated flow boiling characteristics of deionized water in parallel rectangular microchannels. Experiments have been performed for ... -
Effect of inlet temperature on flow boiling behavior of expanding micro-pin-fin type heat sinks
(Elsevier, 2023)Heat sinks that cool electronic systems through flow boiling are exposed to working fluids at different inlet temperature. Therefore, in the present study, influence of inlet temperature on boiling performance of a ... -
Effect of isothermal treatment on mechanical and tribological properties of alloy Zn – 40% Al – 2% Cu – 2% Si
(Springer, 2023)The effect of isothermal exposure at temperatures from 100°C to 250°C for 8 hours on the structure, mechanical and tribological properties of the Zn – 40% Al – 2% Cu – 2% Si alloy produced by chill casting is studied. The ... -
Effect of laminar airflow unit diffuser size on pathogen particle distribution in an operating room
(Taylor & Francis Inc, 2020)Operating room ventilation is quite important to protect patients from infection risk inside a surgical field. the laminar flow units (LAF) used in these applications contribute to removal of pathogen particles from the ... -
The effect of solid boriding time on the structure, hardness and corrosion properties of AISI 5140 steel
(Maik Nauka/Interperiodica/Springer, 2020)In this study, AISI 5140 steel samples were borided in an electrical furnace at a temperature of 950 degrees C for 4, 6 and 8 h. Structural examinations, hardness measurement and corrosion tests were performed to determine ... -
Effect of strontium additions on the microstructural and mechanical properties of Al-17Si-4Cu-0.6Mg-3Zn (B390+2 wt%Zn) alloy
(Springer, 2022)One Al-17Si-4Cu-0.6Mg-3Zn (B390 + 2 wt%Zn) alloy and five B390 + 2 wt% Zn-Sr alloys were produced by permanent mold casting method. Microstructural evaluations were carried out with microscopic techniques. The phases of ... -
Effect of strontium and magnesium additions on the microstructure and mechanical properties of Al-12Si alloys
(Korean Inst Metals Materials, 2019)In this study, a binary Al-12Si, eight ternary Al-12Si-Sr, and six quaternary Al-12Si-0.1Sr-(0.2-1)Mg alloys were produced by permanent mold casting. It was observed that microstructure of the binary alloy consisted of the ... -
Effect of strontium on the microstructure, mechanical, and tribological properties of the Zn-40Al-2Cu alloy
(Springer, 2023)Zn-40Al-2Cu and Zn-40Al-2Cu-0.1Sr alloys were produced by permanent mold casting method. The microstructure, mechanical properties and wear resistance of the produced alloys were investigated. Microstructural examinations ... -
The effect of Total flowrate on the cooling performance of swirling coaxial impinging jets
(Springer, 2019)Thermal management ability of swirling coaxial confined impinging air jets (SCCIAJ) are experimentally studied for different total flowrate. the coaxial structure of the jet is provided by a nozzle which is a cylindrical ... -
Effect of using hybrid nanofluids as a coolant on the thermal performance of portable thermoelectric refrigerators
(Elsevier, 2022)This study investigated the effect of using hybrid nanofluids as a refrigerant in portable thermoelectric refrigerator applications on thermal performance. For this purpose, a cooling cabinet with an internal volume of 36 ...