Başlık için Makale Koleksiyonu listeleme
Toplam kayıt 152, listelenen: 71-90
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Failure analysis of trapezium shaped carbon-epoxy plate pinned-joint
(2000)Bu çalışmanın amacı, içinde pim bulunan yamuk şekilli, karbon-epoksi kompozitinin yırtılma mukavemetini ve modunu araştırmaktır. Yırtılma yükü ve modu nümerik olarak analiz edildi. Nümerik metod iki adım içerir: İlk olarak ... -
Failure analysis of two-dimensional carbon-epoxy composite plate pinned joint
(Taylor & Francis Inc, 1999)The aim of this study is to investigate failure strength and failure mode of a mechanically fastened carbon-epoxy composite plate of arbitrary orientation. The failure load and the failure mode are analyzed numerically and ... -
Farklı sertliklerdeki X210CR12 soğuk iş takım çeliğinin parmak frezeleme işleminde,kaplamalı sinterlenmiş karbür ve kaplamalı sermet kesici takımların performanslarının karşılaştırılması
(2005)Son yıllarda talaşlı üretim uygulamalarındaki genel yaklaşım, iş parçalarının son sertliklerinde talaş kaldırmaya tabi tutulmalarıdır. Bununla tezgah, kesici, iş gücü ve enerjiden kazançların elde edilmesi hedeflenmektedir. ... -
Finite element simulation of chip flow in metal machining
(Pergamon-Elsevier Science Ltd, 2001)Finite element studies of machining are becoming ever more sophisticated. A basic approach which removes the need, in an elastic-plastic analysis, to follow the development of chip formation from initial contact between ... -
Flow Resistance Coefficients of Porous Brush Seal as a Function of Pressure Load
(Asme, 2018)Developments in brush seal analyses tools have been covering advanced flow and structural analyses since brush seals are applied at elevated pressure loads, temperatures, surface speeds, and transients. Brush seals have ... -
Forecasting based on sectoral energy consumption of GHGs in Turkey and mitigation policies
(Elsevier Sci Ltd, 2007)Recently, global warming and its effects have become one of the most important themes in the world. Under the Kyoto Protocol, the EU has agreed to an 8% reduction in its greenhouse gas (GHG) emissions by 2008-2012. The GHG ... -
Heat transfer to a power-law fluid in arbitrary cross-sectional ducts
(2002)Numerical solutions for laminar heat transfer of a non-Newtonian fluid in the thermal entrance region for triangular, square, sinusoidal, etc. ducts are presented for constant wall temperature. The continuity equation and ... -
High speed end milling of hardened AISI D3 cold work tool steel with CBN cutting tool
(2005)Bu çalışmada, 35 HRC ve 62 HRC sertliğindeki AISI D3 soğuk iş takım çeliğinin CBN kesici takımlar ile işlenmesinde, yüzey kalitesi ve yanal yüzey aşınma değerlerinin karşılaştırması yapılmıştır. Kesici takım performansı ... -
The importance of mesh modeling in the calculation of stress intensity factor
(2001)In this paper, stress intensity factor (SIF) of an infinite plate with a center notched hole is calculated by means of finite element method (FEM) using both triangular quadratic element (TQE) and triangular quarter point ... -
Influence of T5 heat treatment on the microstructure and lubricated wear behavior of ternary ZnAl40Cu2 and quaternary ZnAl40Cu2Si2.5 alloysEinfluss der T5 Warmebehandlung auf das Gefuge und das geschmierte Verschleissverhalten von der ternaren ZnAl40Cu2-und der quaternaren ZnAl40Cu2Si2,5-Legierung
(WILEY-V C H VERLAG GMBH, 2020)A ternary ZnAl40Cu2 and a quaternary ZnAl40Cu2Si2.5 alloys were produced by permanent mold casting and subjected to T5 heat treatment at a temperature of 150 degrees C for 24 hours. The structural, mechanical and lubricated ... -
Initial Results of Testing a Multilayer Laser Scanner in a Collision Avoidance System for Light Rail Vehicles
(Mdpi, 2018)This paper presents an application to detect and track obstacles using a multilayer laser scanner. The goal of the detection system is to develop collision avoidance for the Light Rail Vehicle (LRV). The laser scanner, ... -
Investigating the potential use of natural ventilation in new building designs in Turkey
(Elsevier Science Sa, 2006)The most economic air conditioning of living and working places can be achieved by natural ventilation if sufficient. This provides not only the circulation of clear air, but also the decrease of indoor temperature, ... -
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% ... -
Investigation of ball vibrations in angular contact ball bearings
(2004)In this study, a shaft-bearing model is developed in order to investigate ball vibrations in case of defected and undefected ball bearings. In this model, shaft-bearing couple is considered as a mass-spring system and balls ... -
The investigation of exergoeconomic, sustainability and environmental analyses in an SI engine fuelled with different ethanol-gasoline blends
(INDERSCIENCE ENTERPRISES LTD, 2020)In this study, performance and emission values were obtained under full load by using ethanol-gasoline blends as a fuel at different rates in a spark-ignition engine, and exergy, exergoeconomic and environmental analyses ... -
Investigation of ignition advance effects for CNG usage in a sequential dual ignition gasoline engine by using in-cylinder combustion cfd analysis
(Gazi Univ, Fac Engineering Architecture, 2019)In this study; for a sequential dual ignition gasoline engine, the effects of ignition advance on engine characteristics and in-cylinder flame propagation have been numerically investigated for CNG usage with an in-cylinder ... -
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 ... -
An investigation of rolling element vibrations caused by local defects
(Asme-Amer Soc Mechanical Eng, 2008)In this paper, a shaft-bearing model is developed in order to investigate the rolling element vibrations for an angular contact ball bearing with and without defects. The shaft-bearing assembly is considered as a mass-spring ... -
Investigation of structural and tribological properties o layers formed in SAE 5140 steel coated with boride powders
(Amer Scientific Publishers, 2018)In this study, the surface of SAE 5140 steel was coated with ferroboron using new powder bonding agent (Baybora-1) for various bonding time at 950 degrees C. The chemical composition and morphology of the phases formed in ... -
Investigation of the design of a metal-lined fully wrapped composite vessel under high internal pressure
(Taylor & Francis Ltd, 2010)In this study, a Type III composite pressure vessel (ISO 11439: 2000) loaded with high internal pressure is investigated in terms of the effect of the orientation of the element coordinate system while simulating the ...