Güncel Gönderiler: Makine Mühendisliği Bölümü
Toplam kayıt 165, listelenen: 41-60
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Investigation of mechanical properties AISI 1040 steel welding with electric arc and MIG, applied various heat treatments
(Pamukkale Univ, 2017)In this study, AISI 1040 welding samples were produced by arc welding and MIG. The full annealing, normalizing, tempering and stress relief annealing treatment was applied for as-received and welded samples. Made process ... -
The effect of ethanol-gasoline blends on performance and exhaust emissions of a spark ignition engine through exergy analysis
(Pergamon-Elsevier Science Ltd, 2017)Ethanol which is considered as an environmentally cleaner alternative to fossil fuels is used on its own or blended with other fuels in different ratios. In this study, ethanol which has high octane rating, low exhaust ... -
A review development of rhombic drive mechanism used in the Stirling engines
(Pergamon-Elsevier Science Ltd, 2017)Stirling engines, unlike internal combustion engines, are engines that generate power by using any type of heat energy source. In these engines, air, helium, and hydrogen are generally preferred as the working fluid. In ... -
Leakage Degradation of Straight Labyrinth Seal Due to Wear of Round Tooth Tip and Acute Trapezoidal Rub-Groove (conferenceObject)
(Amer Soc Mechanical Engineers, 2016)In this paper, labyrinth seal leakage is numerically quantified for an acute trapezoidal rub-groove accompanied with a rounded tooth, as a function of rub-groove sizes and tooth-groove axial positions. Analyses parameters ... -
Labyrinth Seal Leakage Degradation Due to Various Types of Wear (conferenceObject)
(Amer Soc Mechanical Engineers, 2016)This paper systematically presents a complete leakage comparison for various types of wear experienced by labyrinth seals. Labyrinth seals used in turbine engines are designed to work at a clearance during steady-state ... -
Robotics and Servo Press Control Applications: Experimental Implementations
(Ieee, 2016)Three case studies are performed in robotics and industrial servo press mechanism by using system's nonlinear dynamics. Robotic systems and servo crank press are currently available in Mechanical Engineering Department's ... -
1-D Modelling Comparative Study to Evaluate Performance and Emissions of a Spark Ignition Engine Fuelled with Gasoline and LNG
(E D P Sciences, 2016)In this study, a spark-ignition engine fuelled with gasoline and LNG was modelled in 1-D at wide open throttle by using Ricardo-Wave software. Different engine speeds ranging from 1500rpm to 4500rpm with an increment of ... -
Computational Fluid Dynamics Investigation of Brush Seal Leakage Performance Depending on Geometric Dimensions and Operating Conditions
(Asme, 2016)Brush seals require custom design and tailoring due to their behavior driven by flow dynamic, which has many interacting design parameters, as well as their location in challenging regions of turbomachinery. Therefore, ... -
Computational Fluid Dynamics Investigation of Labyrinth Seal Leakage Performance Depending on Mushroom-Shaped Tooth Wear
(Asme, 2016)Conventional labyrinth seal applications in turbomachinery encounter a permanent teeth tip damage and wear during transitional operations. This is the dominant issue that causes unpredictable seal leakage performance ... -
The effect of different fiber reinforcement on the thermal and mechanical properties of autoclaved aerated concrete
(Elsevier Sci Ltd, 2016)In this study, the changes in thermal conductivity value, compression and flexural strength of autoclaved aerated concrete were investigated experimentally by adding polypropylene, carbon, basalt and glass fibers into the ... -
The effects of fine fire clay sanitaryware wastes on ceramic wall tiles
(Elsevier Sci Ltd, 2016)In the last decade, environmental preservation has become an important issue. Specifically, recycling of sanitaryware fine fire clay (FFC) waste is important for reducing costs. In this study, the use of FFC waste as an ... -
Analysing the Performance and Working Parameters of A CNG Compressor Prototype Designed As A Household Type
(Gazi Univ, 2016)Nowadays, the natural gas has been used as energy resource to decrease environment pollution and support fuel economy in the vehicles, which are used in commercial load and passenger transport. Using natural gas has become ... -
Tool Condition Monitoring in Turning Using Statistical Parameters of Vibration Signal
(Int Inst Acoustics & Vibration, 2016)In this study, the relationship between vibration and tool wear is investigated during high-speed dry turning by using statistical parameters. It is aimed to show how tool wear and the work piece surface roughness changes ... -
An Investigation of Abrasive Wear Behaviour of Al 2014-SiC Composites
(Walter De Gruyter Gmbh, 2015)In this study, the effects of SiC reinforcement volume fractions on hardness, porosity and abrasive wear behaviour were examined in Al 2014-SiC (<92.3 mu m) reinforced metal matrix composites (MMCs) of 3%, 6% and 12% ... -
Multivariate statistical methods for detection of spur gear faults
(Sage Publications Ltd, 2015)In this study, multivariate statistical techniques are experimented for a spur gear system and a methodology is proposed. The approach is based on the analysis of multidimensional gear vibration data without any feature ... -
Mechanical and microstructural features of autoclaved aerated concrete reinforced with autoclaved polypropylene, carbon, basalt and glass fiber
(Elsevier Sci Ltd, 2015)Autoclaved aerated concrete (MC) is a construction material obtained by being pore-forming of the mixture prepared with finely crushed siliceous aggregate lime, water and limestone with the addition of aluminum powder and ... -
Microstructural, mechanical and dry sliding wear properties of the MgO reinforced aluminium matrix composites produced by vacuum infiltration
(Redakcia Kovove Materialy, 2014)Dry sliding wear properties of MgO (10-40 vol.%) reinforced aluminium matrix composites produced by vacuum infiltration method were investigated using a pin-on-disc test machine after examining their microstructural and ... -
Optimization of Screw Elements by Genetic Algorithm
(Carl Hanser Verlag, 2014)In the present study, dimensional optimization of screw system elements, like shaft diameter, arm length and nut height, has been performed by tensile, torsional, and shear strength calculations via genetic algorithm. ... -
A comparative study of lubricated friction and wear behaviour of Al-25Zn-3Cu-3Si bearing alloy
(Sage Publications Ltd, 2014)Lubricated friction and wear behaviour of Al-25Zn-3Cu-3Si alloy was investigated on a block-on-disc test machine in comparison with 60/40 brass and SAE 65 bronze. T6 heat treatment increased the hardness, strength and wear ... -
Effect of Infiltration Pressure on Thermal Conductivity of Al 2014 Matrix Composite Powered by Silicon Carbide
(Asian Journal Of Chemistry, 2012)By using pressure infiltration method, metal matrix composites are produced by saturating Al 2014 aluminum composite to the gaps among SiC powders. SiC powders filled into stainless steel tubes are fastened between the ...