Başlık için Makine Mühendisliği Bölümü listeleme
Toplam kayıt 57, listelenen: 1-20
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Ab initio calculations of martensitic phase behavior in Ni2FeGa magnetic shape memory alloys
(Elsevier Science Sa, 2014)A series of spin polarized energy calculations based on density functional theory (DFT) have been carried out to investigate the structural, magnetic, electronic and mechanical properties of Ni2FeGa magnetic shape memory ... -
Achieving Fast Kinetics and Enhanced Li Storage Capacity for Ti3C2O2 by Intercalation of Quinone Molecules
(American Chemical Society, 2019)Using first-principles calculations, we demonstrated that high lithium storage capacity and fast kinetics are achieved for Ti3C2O2 by preintercalating organic molecules. As a proof-of-concept, two different quinone molecules, ... -
Antenna and pulsed radio frequency generator designs and the investigation of effects [Darbeli radyo frekans enerji jeneratör ve anten tasarimlari ve etkilerinin incelenmesi]
(Institute of Electrical and Electronics Engineers Inc., 2017)Electromagnetic field and treatment systems are one of the important research subjects of today. In this project, antenna and coil designs and analyzes were performed for different types of DMAT treatment systems. ... -
Assessment on lattice thermal properties of two-dimensional honeycomb structures: Graphene, h-BN, h-MoS2, and h-MoSe2
(Amer Physical Soc, 2014)The linear thermal expansion coefficients of two-dimensional honeycomb structures graphene, h-BN, h-MoS2, and h-MoSe2 are systematically studied by using first-principles based quasiharmonic approximation. This approach ... -
Compressive response of Ni45.3Ti34.7Hf15Pd5 and Ni45.3Ti29.7Hf20Pd5 shape-memory alloys
(Springer, 2015)The shape-memory properties of Ni45.3Ti34.7Hf15Pd5 and Ni45.3Ti29.7Hf20Pd5 polycrystalline alloys were determined through superelasticity and shape-memory tests in compression. It has been revealed that the Ni45.3Ti34.7Hf15Pd5 ... -
Cutting Forces and 3D Surface Analysis of CFRP Milling with PCD Cutting Tools
(Elsevier Science BV, 2016)This paper provides a study on the milling of carbon fiber reinforced laminated composites. A set of milling experiments were carried out under various conditions. Cutting force results were measured and analyzed (based ... -
Darbeli Radyo Frekans Enerji Jeneratör ve Anten Tasarımları ve Etkilerinin İncelenmesi
(IEEE, 2017)Elektromanyetik alan ile tedavi sistemleri günümüzün önemli araştırma konularından birisidir. Bu projede DMAT tedavi sistemleri için değişik tiplerde anten ve bobin tasarımları ve analizleri yapılmıştır. EMA maruziyeti, güç ... -
Defining and comparing vibration attributes of AlSi10 foam and CFRP coated AlSi10 foam materials
(IOP Publishing LTD, 2017)Now, Aluminum materials have begun being manufactured as porous structures and being used with additive composite materials through emerging manufacturing technologies. These materials those porous structures have also ... -
Design, fabrication, and testing of a multiple-actuation shape memory alloy pipe coupler
(SAGE Publications LTD, 2018)Shape memory alloy pipe couplers use the shape memory effect to apply a contact pressure onto the surface of the pipes to be coupled. In the current research, a shape memory alloy pipe coupler is designed, fabricated, and ... -
Distributions of Compressive Strength Obtained from Various Diameter Cores
(Amer Concrete Inst, 2012)Test results from cores with diameters smaller than the standard sizes and with length-to-diameter (Vd) ratios less than I are considered to be unreliable due to higher variability in concrete strength. There is, however, ... -
Dose-dependent effect of radiation on resorbable blast material titanium implants: an experimental study in rabbits
(Taylor & Francis LTD, 2018)Background: Radiotherapy is a commonly used treatment modality in head and neck cancer; however, it also negatively affects healthy structures. Direct damage to oral soft and hard tissue frequently occurs with radiotherapy. ... -
The effect of dynamic aging on the cyclic stability of Cu73Al16Mn11 shape memory alloy
(Elsevier Science Sa, 2017)This study focuses on the effect of dynamic aging on the thermo-mechanical cyclic stability of Cu73Al16Mn11 (at %) shape memory alloy (SMA) during constant stress (isobaric) and stress-free heating-cooling experiments. ... -
Effect of grain refinement and phase composition on room temperature superplasticity and damping capacity of dual-phase Zn-Al alloys
(Cambridge University Press, 2018)The effects of grain refinement and phase composition on superplasticity and damping capacity of eutectic Zn-5Al and eutectoid Zn-22Al alloys were investigated. For grain refinement, equal-channel angular pressing (ECAP) ... -
The effect of tensile deformation on the damping capacity of NiTi shape memory alloy
(Elsevier Science Sa, 2016)The vibration damping capacity of a near-equiatomic NiTi shape memory alloy was characterized as a function of tensile deformation by utilizing dynamic mechanical analysis. The intrinsic internal friction (IF) values of ... -
Effects of aging on the shape memory and superelasticity behavior of ultra-high strength Ni54Ti46 alloys under compression
(Elsevier Science Sa, 2016)This study investigates the effects of aging on the shape memory and superelasticity behavior of a Ni-rich Ni54Ti46 (at%) alloy. Differential scanning calorimetry (DSC), X-ray diffraction (XRD), transmission electron ... -
Effects of cutting parameters on machinability characteristics of Ni-based superalloys: a review
(De Gruyter Poland Sp Zoo, 2017)Nickel based superalloys offer high strength, corrosion resistance, thermal stability and superb thermal fatigue properties. However, they have been one of the most difficult materials to machine due to these properties. ... -
Effects of orientation on the shape memory behavior of Ni51Ti49 single crystals
(Elsevier Science Sa, 2017)The orientation dependence of the shape memory responses of [001], [011] and [111]-oriented Ni51Ti49 single crystals and Ni50.8Ti49.2 polycrystals are systematically studied in compression. Thermal cycling under constant ... -
Electronic and mechanical properties of stiff rhenium carbide monolayers: A first-principles investigation
(Elsevier Science BV, 2018)In this study, we predicted two new stable metallic Re-C based monolayer structures with a rectangular (r-ReC2) and a hexagonal (h-Re2C) crystal symmetry using first-principle calculations based on density functional theory. ... -
Electronic, phononic, and thermoelectric properties of graphyne sheets
(Amer Inst Physics, 2014)Electron, phonon, and thermoelectric transport properties of a-, b-, c-, and 6,6,12-graphyne sheets are compared and contrasted with those of graphene. a-, b-, and 6,6,12-graphynes, with direction dependent Dirac dispersions, ... -
Engineering electronic properties of metal-MoSe2 interfaces using self-assembled monolayers
(Royal Soc Chemistry, 2014)Metallic contacts are critical components of electronic devices and the presence of a large Schottky barrier is detrimental for an optimal device operation. Here, we show by using first-principles calculations that a ...
