Başlık için Makale Koleksiyonu listeleme
Toplam kayıt 48, listelenen: 1-20
-
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, ... -
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 ... -
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 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 ... -
Enhancing the Damping Behavior of Dilute Zn-0.3Al Alloy by Equal Channel Angular Pressing
(Springer, 2017)The effect of grain size on the damping capacity of a dilute Zn-0.3Al alloy was investigated. It was found that there was a critical strain value (ae1 x 10(-4)) below and above which damping of Zn-0.3Al showed dynamic and ... -
Equilibrium limit of thermal conduction and boundary scattering in nanostructures
(Amer Inst Physics, 2014)Determining the lattice thermal conductivity (kappa) of nanostructures is especially challenging in that, aside from the phonon-phonon scattering present in large systems, the scattering of phonons from the system boundary ... -
Gate induced monolayer behavior in twisted bilayer black phosphorus
(IOP Publishing LTD, 2017)Optical and electronic properties of black phosphorus strongly depend on the number of layers and type of stacking. Using first-principles calculations within the framework of density functional theory, we investigate the ... -
Harmonised method for impact resistance requirements of E-glass fibre/unsaturated polyester resin composite railway car bodies
(Elsevier Sci LTD, 2018)This paper shows for the first time an approach to harmonise and unify various railway standards into a single method for small object strike against rail vehicles. Emerging composite materials applications for structural ... -
In pursuit of barrierless transition metal dichalcogenides lateral heterojunctions
(IOP Publishing LTD, 2018)There is an increasing need to understand interfaces between two-dimensional materials to realize an energy efficient boundary with low contact resistance and small heat dissipation. In this respect, we investigated the ...
