Güncel Gönderiler: Makine Mühendisliği-Makale Koleksiyonu
Toplam kayıt 108, listelenen: 41-60
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Tekrarlanan işlerde algılanan zihinsel iş yükü
(Balıkesir Üniversitesi, 2021)Gün içerisinde gerçekleştirilen işlerin ağırlığı, tekrarlı ve sürekli olması çalışanları zorlamakta ve zamanla kas iskelet sistemi rahatsızlıklarına yol açabilmektedir. Endüstride genelde işin yaratacağı fiziksel etkileri ... -
3 boyutlu yazıcı ile üretilen ABS ve karbon fiber takviyeli ABS kompozitlerde üretim parametrelerinin mekanik özelliklere etkisi
(Balıkesir Üniversitesi, 2021)Son yıllarda 3 boyutlu yazıcı teknolojisi ile parça üretimi hızla yaygınlaşmıştır. Geleneksel üretim yöntemlerine göre son derece karmaşık yapıya sahip parçalar çok kısa sürede, düşük maliyetle, hemen hemen hiçbir atık ... -
AZ31B-H24 magnezyum alaşımının sürtünme karıştırma yöntemiyle kaynak edilebilirliğinin incelenmesi
(Balıkesir Üniversitesi, 2021)Magnezyum ve alaşımları, hafifliği ve yüksek spesifik mukavemeti nedeni ile endüstride kullanımı oldukça yaygın olan metal olup otomotiv ve uzay-uçak sanayilerindeki mühendislik uygulamalarında ön plana çıkmıştır. Magnezyum ... -
Calculation of energy consumption and emissions of buildings in capitals of european with the degree-day method
(Yıldız Teknik Üniversitesi Rektörlüğü, 2021)In this study, firstly, for the building envelope properties of a reference building from TS 825 insulation standard, for 20 capitals selected from Europe, the minimum insulation thicknesses are calculated with different ... -
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. ... -
Effect of quasi-static and intermediate strain rates on the tensile properties of hybrid polymer composites
(Sage Publications Ltd, 2021)This study presents the results of an investigation on the tensile behaviour of hybrid polymer composites under different strain rates. Glass/carbon, aramid/carbon, glass/aramid, and glass/aramid/carbon hybrid laminates ... -
Investigation of mechanical, kinetic and corrosion properties of borided AISI 304, AISI 420 and AISI 430
(Taylor & Francis, 2021)In this study, three different types of stainless steels, AISI 304, AISI 420, and AISI 430 were pack borided under 850 °C–925 °C–1000 °C for 2, 4, and 6 h, respectively. Morphologies of coating were investigated by optical ... -
Process optimization for enhanced tribological properties of Al/MWCNT composites produced by powder metallurgy using artificial neural networks
(IOP Publishing Ltd, 2021)In order to eliminate the agglomeration problem of reinforcement in the nanocomposite, a two-step dispersion process was employed. Under ultra-sonication and ball milling, 1 wt% of multi-walled carbon nanotubes(MWCNTs)were ... -
Life cycle assessment of energy-efficient improvement for external walls of hospital building
(Inderscience Enterprises Ltd, 2021)In this study, life cycle assessment analysis was examined for the insulation material applied to the external walls in hospital building in Balikesir. Optimum insulation thicknesses were calculated depending on different ... -
Investigation of wear properties of quartz filled polyester composites
(Gazi Univ, 2021)Weight loss and wear resistance were examined in the wear of polyester composites with quartz filling. In the load system applied to the sample in wear machine, an abrasive attached to a steel plate that applies axial ... -
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 lead metaborate as novel nanofiller on the ballistic impact behavior of Twaron (R) /epoxy composites
(Elsevier, 2021)In the present work, lead metaborate nanoparticles (55 +/- 10 nm) as a novel type of nano-fillers was used in order to increase the ballistic performance of aramid fabrics. The nanoparticles were synthesized by co-precipitation ... -
Experimental investigation of mechanical properties for injection molded pa66+pa6i/6t composite using rsm and grey wolf optimization
(Tubitak, 2020)In this study, a multi-objective optimization method was used to improve the mechanical properties and manufacturing conditions of reinforced polyamide 66+PA6I/6T polymer based on injection molding process parameters. For ... -
Volatile organic compounds in aircraft cabins
(Inderscience Enterprises Ltd, 2020)The air quality of aircraft cabins has become a significant issue over the past few decades. In general, the existing air comfort regulations and standards for aircrafts are associated with the emissions of CO, CO2, O-3 ... -
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 ...
