Güncel Gönderiler: Makine Mühendisliği Bölümü
Toplam kayıt 117, listelenen: 61-80
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Improving four-point bending performance of marine composite sandwich beams by core modification
(Sage Publications, 2020)The aim of this study was to improve four-point bending performance of foam core sandwich composite beams by applying various core machining configurations. Sandwich composites have been manufactured using perforated and ... -
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 ... -
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. ... -
Evaluation of occupants' thermal perception in a university hospital in Turkey
(ICE Publishing, 2020)This study analysed the current thermal comfort conditions of Balikesir University Hospital in Turkey. Measurements and questionnaire surveys were performed to evaluate thermal comfort conditions. Environmental parameters ... -
Validation of computational fluid dynamic analysis of natural convection conditions for a resin dry-type transformer with a cabin
(Vinca Inst Nuclear Sci, 2019)Many industrial products work under different constraints. Examples of these products include transformers and keeping them in certain operating temperatures is an important design constraint. However, since power transformers ... -
A pilot study for the pyrolysis of the urea formaldehyde-melamine formaldehyde resin paper waste
(Vinca Inst Nuclear Sci, 2019)Producing pyrolytic oil via pyrolysis reaction from waste papers containing melamine formaldehyde and urea formaldehyde, which have an economic and environmental value, is the base of this study. In this study gas, liquid ... -
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 ... -
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 ... -
Energy consumption based on insulation thickness of exterior walls in public buildings
(Ice Publishing, 2019)The rectorate building of Balikesir University located in the north-western part of Turkey is evaluated. The energy consumption of the building with an outer wall of optimum insulation thickness has been determined ... -
Sustainable carbon management in corporate governance: A case study
(Elsevier Science BV, 2019)Institutional structures having leader roles in sustainable development must make regular and sustainable situation analyses to improve management strategies and particularly energy resources when environmental strategies ... -
The life cycle assessment related to insulation thickness of external walls of the airport
(Inderscience Enterprises LTD, 2019)In this study, energy savings to be gained by the insulation of the external walls of airport buildings are examined according to Turkish Building Insulation Standard (TS 825) which is renewed in December 2013. In addition, ... -
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 ... -
Microwave-assisted pilot-scale biodiesel production and engine tests
(Ice Publishing, 2019)A pilot-scale microwave-assisted biodiesel reactor (60 I) was designed, manufactured and utilised to produce biodiesel from sunflower, canola and soybean oils. In addition, the engine performance and exhaust emissions of ... -
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 ... -
Energy and exergy analyses of an industrial wood chips drying process
(2009)In this study, a comprehensive thermodynamic investigation through energy and exergy analyses is conducted to assess the performance of an industrial chips drying process and study how its operating conditions and efficiency ... -
An elastic-plastic stress analysis of a woven reinforced steel fiber thermoplastic composite cantilever beam subjected to transverse uniform loads on the upper surface
(Sage Publications Ltd, 2005)In this study, an elastic-plastic stress analysis is carried out for a thermoplastic cantilever beam. This composite beam consists of woven Cr-Ni steel fibers and a low-density homogeneous polyethylene matrix, and is loaded ... -
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 ... -
A qualitative comparison of stresses at aircraft bolted joint holes under initial clamping force
(Elsevier Science Bv, 2011)The stress state around the middle (skin) plate hole of double-lap single bolted joints are investigated under an initial clamping force. Two different materials are considered for the middle plate: a quasi-isotropic carbon ... -
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 ... -
New energy and exergy parameters for geothermal district heating systems
(Pergamon-Elsevier Science Ltd, 2009)This paper introduces four new parameters, namely energetic renewability ratio, exergetic renewability ratio, energetic reinjection ratio, and exergetic reinjection ratio for geothermal district energy systems. These ...
