Başlık için Makine Mühendisliği Bölümü Koleksiyonu listeleme
Toplam kayıt 76, listelenen: 14-33
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Effect of Additive Level On the Surface of Diesel Engine Cylinder Liner
(Scibulcom Ltd, 2011)In this research the surface of the cylinder liner was examined from metallurgical standpoints, using specimens cut from real engine component (single cylinder diesel engine liner operated 22 h), in order to identify the ... -
Effect of operational parameters on incremental forming of low-alloy sheet metals and its optimisation
(Taylor & Francis Ltd, 2021)Incremental forming is a method with great forming potential. With this method, especially Low-Alloy Sheet Metals prototypes can be produced. Low-Alloy Sheet DC01, one of the metals, is widely used in the machinery industry. ... -
Effects of heat treatment on surface integrity and wear performance of Inconel 718 alloy fabricated by laser powder bed fusion process additive manufacturing under different laser power and scanning speed parameters
(Springer, 2023)As with all additive manufacturing processes, selecting appropriate process parameters in the laser powder bed fusion (LPBF) process plays an important role in the surface integrity and mechanical behavior of Inconel 718 ... -
Elastic, electronic, thermal and magnetic investigations of PrX2 (X = Fe,Ru) superconductors materials
(Elsevier, 2023)The structural, elastic, electronic properties, thermal properties and magnetic hyperfine field and thermoelectric response of Laves phase PrFe2 and PrRu2 compounds are researched by using density functional theory via ... -
Electronic, elastic and piezoelectric properties calculations of perovskites materials type BiXO3(X = Al, Sc): DFT and DFPT investigations
(Elsevier, 2023)Throughout this work, the structural characteristics are analyzed. Electronic, thermal, and piezo-electric properties of two perovskite-type cubic crystalline structures are presented in BiAlO3 and BiScO3 using full ... -
Electronic, thermodynamical and thermoelectric performances of RbSnI3 halide perovskite for photovoltaic cell and UV absorber applications
(Elsevier, 2023)Thermoelectric materials are the best materials for energy conservation and its use in technological applications. In this context, the novel materials with multifunctional properties are constantly in demand. The perovskites ... -
Estimating Power Output from a Tidal Current Turbine Farm with First-order Approximation of Hydrodynamic Interaction between Turbines
(Taylor & Francis Inc, 2010)This article presents a numerical approach to estimate power output from a tidal current turbine farm with first-order approximation of hydrodynamic interactions between multiple turbines. An example study is conducted by ... -
Exploring the Optoelectronic Potential of M2SnX3F2 (M = Sr, Ba; X = S, Se) Compounds Through First-Principles Analysis of Structural, Electronic, and Optical Properties
(Springer Science and Business Media Deutschland GmbH, 2023)In this study, the equilibrium ground-state, electronic structure, and optical properties of four chalcofluorides, M2SnX3F2 (M = Sr, Ba and X = S, Se) compounds have been reported using the density functional theory (DFT) ... -
Failure Analysis of ATV Axles
(Springer, 2022)Indexed keywords Abstract In this study, failure analysis of the axle of a 4-wheeled vehicle was carried out. The part broke during daily use, causing an accident. The axle is made of 4340 alloy steel material. In order ... -
First-principles calculations to investigate electronic, magnetic and half-metallic ferromagnetic properties of full-Heusler Mn2OsSn
(Taylor and Francis, 2023)The structural, electrical, magnetic, and elastic characteristics of the Mn2OsSn full-Heusler compound have all been studied using the full potential linearised augmented plane (FP-LAPW) method. The study's exchange and ... -
A first-principles investigation on the structural, electronic and optical characteristics of tetragonal compounds XAgO (X = Li, Na, K, Rb)
(Elsevier B.V., 2024)First-principles calculations employing the density functional theory full-potential (linearized) augmented plane-wave plus local orbitals (FP-(L)/APW + lo) method were conducted to investigate the structural, electronic ... -
Fuel or acceleration: A pareto design procedure for ships
(CRC Press/Balkema, 2018)Ship design, as all other designs, is continuously changing. The design method used in this study is to calculate ship resistance and ship motion with algorithms and then to calculate the dynamic effects such as acceleration, ... -
Hydrodynamic aspects of oscillating flow through porous media consisting of steel spheres
(Springer International Publishing, 2014)Hydrodynamic aspects of oscillating flow through porous media are investigated within the scope of this experimental work where water is used as the flow medium. Friction factors are found reducing the data of hydrodynamic ... -
Ibragimov-Gadjiev operators based on q-integers
(Pushpa Publishing House, 2018)In this paper, we define the q-analogue of the generalized linear positive operators introduced by Ibragimov and Gadjiev in 1970. We study some approximation properties of these new operators, and we show that this sequence ... -
Improved performance of D149 dye-sensitized ZnO-based solar cell under solvents activation effect
(Springer, 2023)The various solvents (2,2,2-Trifluoroethanol, 1-propanol, Ethanol and Acetonitrile) effect to improve performance of D149 dye-sensitized ZnO-based solar cells predicted using a quantum mechanical model are investigated. ... -
An Integrated Approach to Increase Marine Transportation Safety in Harbor Areas
(Marine Technology Soc Inc, 2017)The importance of marine transportation safety in harbors and waterways access has become a very serious governmental concern in recent years, with the holding of special conferences on major marine disasters, increasing ... -
An integrated model for estimating energy cost of a tidal current turbine farm
(Pergamon-Elsevier Science Ltd, 2011)A tidal current turbine is a device for harnessing energy from tidal currents and functions in a manner similar to a wind turbine. A tidal current turbine farm consists of a group of tidal current turbines distributed in ... -
Investigating the influence of tool shape during FSW of aluminum alloy via CFD analysis
(Chinese Inst Engineers, 2016)This paper describes the application of the CFD code, Comsol Multiphysics, to modeling the 3-D metal flow in friction stir welding of AA 2024-T3 aluminum alloy in order to investigate the influence of tool shape over the ... -
INVESTIGATING THE THERMAL AND STRUCTURAL RESPONSES IN HARD-FACING APPLICATION WITH THE GTAW PROCESS
(Institute of Mechanics, 2021)The gas tungsten arc welding (GTAW) process is an excellent way of performing quality hard-facing applications. The residual stresses and distortions are encountered in hard-facing. There are several methods to decrease ... -
Investigation of formability of HC380LA material via the TPIF-RL incremental forming method
(Taylor & Francis Ltd, 2020)Prototype parts can be produced rapidly and at low cost using the incremental forming method. The most important problem with this method is that it causes undesirable variations in wall thickness. Various methods have ...