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Toplam kayıt 39, listelenen: 1-20
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Analysis of biomedical titanium implant green parts by X-Ray tomography
(Elsevier, 2021)In this study, X-ray tomography was applied as a non-destructive test to investigate the internal defects of the green part produced with Powder injection molding (PIM). PIM is a material processing technology that combines ... -
Analysis of the effect of H 2 0 content on combustion behaviours of a biogas fuel
(Elsevier Ltd, 2019)The present work deals with the biogas in a combustor with regard to its combustion features under differing conditions of H 2 0 content and H 2 S. The content of water (H 2 O) vapour has been changed from 0% to 10% and a ... -
Analysis of Yield Criteria and Flow Curves on FLC for TWIP900 Steel
(Springer Science and Business Media Deutschland GmbH, 2020)In this study, the applicability of yield criteria and flow curve models to predict forming limit curve (FLC) via the Marciniak-Kuczynski (M-K) model is investigated for TWIP900 steel. Forming limit characteristics of ... -
Biomechanical performance using finite element analysis of different screw materials in the parallel screw fixation of Salter-Harris Type 4 fractures
(SPRINGER HEIDELBERG, 2019)The biomechanical performance of stainless steel, titanium alloy, cobalt-chromium and NiTi alloy has been compared to fix with parallel fixation in Salter-Harris Type 4 fractures. The best material has been determined under ... -
Combustion characteristics of various biogas flames under reduced oxygen concentration conditions
(TAYLOR & FRANCIS INC, 2019)Distributed combustion is a promising method to obtain more uniform thermal field inside a combustor and reduced ultra-low pollutant emission levels at a combustor outlet. In this way, oxygen concentration in the oxidizer ... -
The comparison of performance of electrolytic cu and cube tool electrodes in electric discharge machining of ti6al4v alloy [Ti6al4v alaşımının elektro erozyon ile işlemesinde elektrolitik cu ve cube takım elektrotlarının performansının karşılaştırılması]
(TUBITAK, 2021)The most crucial cost element of Electric Discharge Machining (EDM) is the production of tool electrode (shortly electrode). Copper, its alloys, and graphite are the most commonly used electrode materials. Selecting the ... -
Comparison of performances of commercial TWIP900 and DP600 advanced high strength steels in automotive industry
(GAZI UNIV, FAC ENGINEERING ARCHITECTURE, 2016)Mechanical properties and formability of TWIP900 steel, which is a new material for automotive industry, are investigated. TWIP steels have a good combination of high strength and high formability. Therefore, they are very ... -
The effect of powder mixed and heated dielectric on drilling performance of electric discharge machining (EDM)
(GAZI UNIV, FAC ENGINEERING ARCHITECTURE, 2016)In this study, heated silicon oil with added carbon and starch powders was used as dielectric liquid, instead of common hydro-carbon based dielectrics, to obtain better hole surface quality with rotating brass tube electrode ... -
Effects of Aging Temperature, Time, and Pre-Strain on Mechanical Properties of AA7075
(UNIV FED SAO CARLOS, DEPT ENGENHARIA MATERIALS, 2019)Aluminum alloys of the 7xxx series (AA7075) are preferred in the aerospace and automotive industries due to their low densities, high strength, good corrosion resistance properties. Additionally, these alloys show the most ... -
Effects of Pre-strain and Temperature on Bake Hardening of TWIP900CR Steel
(JOURNAL IRON STEEL RESEARCH EDITORIAL BOARD, 2015)The effects of pre-strain and baking temperature on bake hardening behaviour of TWIP900CR steel were investigated. The results reveal that the bake hardening process contributes to an increase in yield strength up to 65 ... -
Effects of the drill flute number on drilling of a casted AZ91 magnesium alloy
(CARL HANSER VERLAG, 2019)This experimental study aims to reveal the effect of the drill flute number on the thrust force, tool wear, tool life, chip morphology, surface hardness and microstructure in the drilling of a cast AZ91 magnesium alloy. ... -
Evaluation of Formability Under Different Deformation Modes for TWIP900 Steel
(ASME, 2017)Automotive manufacturers always seek high strength and high formability materials for automotive bodies. Advanced high strength steels (AHSS) are excellent candidates for this purpose. These steels generally show a reasonable ... -
Exergy and sustainability-based optimisation of flat plate solar collectors by using a novel mathematical model
(Inderscience Publishers, 2023)A novel mathematical model was used to estimate optimum tilt and azimuth angles, considering exergoeconomic and sustainability aspects. This approach made the solar collector’s performance evaluation independent of ... -
Experimental and Numerical Investigation of the Effect of Different Temperature and Deformation Speeds on Mechanical Properties and Springback Behaviour in Al-Zn-Mg-Cu Alloy
(KAUNAS UNIV TECHNOL, 2019)Thanks to their low density and high strength, the 7XXX series aluminum alloys are widely used as a support/beam parts in the aerospace industry. This alloy is target in the lightening studies of the automotive industry ... -
Experimental Investigation of Electro Erosion Machining Parameters of Boron Alloy Steels
(Tubitak, 2022)In this study, the machinability of boron alloy steel by electro erosion method was investigated. Three different parameters were chosen as variables during the experiments (discharge current, pulse on-time, and pulse of ... -
Experimental Investigation on Wire Electric Discharge Machining of Biodegradable AZ91 Mg Alloy
(Springer, 2021)The AZ91 magnesium alloy, used commonly as a biodegradable material in biomedical applications, is generally formed by conventional casting method (CCM) and high-pressure die casting method (HPDCM). The AZ91 alloys exhibit ... -
Experimental study on the effects of cold chamber die casting parameters on high-speed drilling machinability of casted AZ91 alloy
(Elsevier Ltd, 2020)In this study, the effects of the cold chamber die casting parameters on high-speed drilling machinability of AZ91 Magnesium alloys were experimentally investigated. The influence of different casting parameters (casting ... -
Experımental Determınatıon Of Bıofılm And Mechanıcal Propertıes Of Surfaces Obtaıned By Co2 Laser Gas-Assısted Nıtrıdıng Of Ti-6al-4v Alloy
(World Scıentıfıc Publ Co Pte Ltd, 2022)The nitriding process is a surface treatment that improves the surface properties of titanium alloys and increases wear/corrosion resistance. This study investigates the structural and mechanical property changes in titanium ... -
Extended exergy analysis of a novel integrated absorptional cooling system design without utilization of generator for economical and robust provision of higher cooling demands
(Elsevier Ltd, 2024)The focus of this study is on designing a novel system for the provision of high-capacity cooling and heating loads (4000 kW) with the utilization of absorption technology to increase economic viability and COP value of ... -
Fabrıcatıon And Sımulatıon Of Feedstock For Tıtanıum-Powder Injectıon-Moldıng Cortıcal-Bone Screws
(INST ZA KOVINSKE MATERIALE I IN TEHNOLOGIE, 2019)Titanium-powder injection molding is a combination of plastic injection and powder metallurgy. Using this technology, near-net titanium parts are produced. In this study, feedstock-development experiments were performed ...
