Browsing Makine Mühendisliği-Makale Koleksiyonu by Category "Makale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı"
Now showing items 1-20 of 50
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Analyzing the diffusion weldability of copper and porcelain
(Carl Hanser Verlag, 2016)Diffusion welding is one of the exclusive welding methods that provides a perfect material interface after joining of different materials and results in high mechanical properties at high temperatures. In particular, this ... -
Artificial Neural Network application to the friction welding of AISI 316 and Ck 45 steels
(Redakcia Kovove Materialy, 2019)The optimization of the friction welding parameters through experimental studies does not only cause loss of time and materials but also increases the cost. In this study, an Artificial Neural Network (ANN) model is developed ... -
Assessment of degradation effects for an aircraft engine considering exergy analysis
(Pergamon-Elsevier Science Ltd, 2017)Despite the improvements in engine technology, the combustion processes and wear occurred in engine components affect performance adversely. The turbine and compressor fouling, degradation mechanisms such as erosion, ... -
Assessment of fuel cell studies with particle image velocimetry applications: A key review
(Pergamon-Elsevier Science Ltd, 2021)Fuel cells are considered to be a promising system that is utilized in several applications and in various sectors. Particle image velocimetry is extremely practicable for the exploration of the flow field inside fuel cells ... -
Assessment of the environmental performance of a jet engine due to irreversibility under altitude conditions
(Aeronautical & Astronautical Soc Republic China, 2021)The aviation sector carries out important studies with the awareness of its sectoral responsibility in terms of ensuring its economic sustainability as well as reducing emissions resulting from global climate change. ... -
Assessment of thermodynamic and environmental performances in subcooling process for different refrigerants
(Inderscience Enterprises Ltd, 2017)Subcooling application in cooling processes leads to increasing of cooling performance and energy efficiency within defined limits. This study examines subcooling effects of refrigerants on the coefficient of performance ... -
Bolted joints in quasi-unidirectional glass-fibre NCF composite laminates
(Elsevier Sci Ltd, 2018)In this study, crossply and quasi-isotropic quasi-unidirectional (quasi-UD) non-crimp fabric (NCF) glass/epoxy laminates were manufactured by using vacuum assisted resin transfer moulding (VARTM) and tested according to ... -
Bolted joints in three axially braided carbon fibre/epoxy textile composites with moulded-in and drilled fastener holes
(Springer, 2017)Experimental behaviour of bolted joints in triaxial braided (0 degrees/+/- 45 degrees) carbon fibre/ epoxy composite laminates with drilled and moulded-in fastener holes has been investigated in this paper. Braided laminates ... -
Calculation of fuel consumption and emissions in buildings based on external walls and windows using economic optimization
(Gazi Univ, 2018)In this study, emissions and fuel consumption calculations are made based on external walls and windows by using economic optimization in the buildings of Aydin, Amasya, Eskisehir and Ardahan located in four different ... -
Comparative analysis of various refrigerants used in transport refrigeration based on thermodynamics and environmental performances and cold chain management
(Inderscience Enterprises, 2019)In cooling systems, besides the refrigerant preferences, the probability of leakage due to dynamic conditions increases energy consumption and emissions directly or indirectly. In this study, thermodynamics and environmental ... -
Compression after low velocity impact tests of marine sandwich composites: effect of intermediate wooden layers
(Elsevier Sci Ltd, 2018)In the present work, compression after impact (CAI) behavior of sandwich composite materials with intermediate wooden layers was investigated. Sandwich panels were manufactured by using vacuum assisted resin transfer molding ... -
Computer-aided ergonomic analysis for assembly unit of an agricultural device
(Wiley-Blackwell, 2016)In many applications, those who work on assembly processes are required to work in nonergonomic stances. Incorrect positions may cause strain and persistent problems. In addition, strain in workers' bodies also has a ... -
Density and compression strength properties of particulated and fiber reinforced polymer composites
(Gazi Üniv., 2011)The companies give advice values for the resin, accelerator and hardener ratio used in the production of composite materials. Different practices and environmental conditions during the manufacturing stages are effective ... -
Design optimization of magnetic flux distribution for PMG by using response surface methodology
(IEEE-Inst Electrical Electronics Engineers Inc, 2020)Determining the stator slot design parameters of the alternator has a great importance to provide the desired magnetic flux distribution for a permanent magnet generator (PMG). The objective of this article was to investigate ... -
Determination of vickers indentation fracture toughness of boronised alloyed ductile iron
(Taylor & Francis LTD, 2019)In the present study, copper (Cu), nickel (Ni), and molybdenum (Mo)-alloyed ductile iron was pack boronised at 800-850 degrees C for 3-6 h and subsequently the microhardness and the microstructures of boride layers under ... -
Diffusion welding under protective gas atmosphere and its application
(Scientific and Technical Research Council of Turkey,Ankara, Turkey, 1999)In this study, diffusion welding technique was applied to pure copper and aluminium in argon gas. An experiment set has been designed and series of experiment have been performed. In order to investigate their bonding ... -
Dynamic recrystallization of friction welded AISI 316 stainless steel joints
(Carl Hanser Verlag, 2020)The microstructural characteristics of friction welded AISI 316 stainless steel samples in a welding zone and a heat affected zone were investigated. Inhomogeneous plastic deformation occurred due to friction welding. ... -
Effect of double-sided friction stir welding on the mechanical and microstructural characteristics of AA5754 aluminium alloy
(Walter De Gruyter GMBH, 2021)AA5754Al alloy is widely used in industry. However, as in the case of all Al alloys, the 5xxx series Al alloys cannot be easily joined through fusion welding techniques. To address this problem, in this study, the effect ... -
Effect of friction stir welding parameters on the mechanical and microstructure properties of the Al-Cu butt joint
(MDPI AG, 2016)Friction Stir Welding (FSW) is a solid-state welding process used for welding similar and dissimilar materials. FSW is especially suitable to join sheet Al alloys, and this technique allows different material couples to ... -
Effect of heat treatment on the impact toughness of 'high-chromium cast iron - low alloy steel' bimetal components
(Springer, 2017)A bimetallic 'low-alloy steel - high-chromium cast iron' composite obtained by successive sand casting is studied and shown to have good cohesion on the interface and no casting defects. The hardness and the impact toughness ...
