Results 211 to 220 of about 130,057 (295)

Transition metal-induced excess electron localization driving the giant first hyperpolarizability in alkaline earthides: a DFT and TD-DFT study. [PDF]

RSC Adv
Hussain J, Hussain R, Tahreem D, Ahsan A, Arshad M, Ayub K.   +5 more
europepmc   +1 more source

Feasibility of Nitrogen as a Carrier Gas for Inconel Cold Spray in Hydropower Application

Advanced Engineering Materials, EarlyView.
N2, despite being nearly two orders of magnitude cheaper than He, is a feasible carrier gas for cold spray Inconel coatings in hydropower repair applications when higher gas temperature and pressure are used. Reducing powder size significantly improved cavitation resistance, while the addition of fine chromium carbide particles further enhanced erosion
Tianhao Wang, Mayur Pole, Tingkun Liu, Kenneth A. Ross, Christopher B. Smith   +4 more
wiley   +1 more source

Imaging the flat bands of magic-angle graphene reshaped by interactions. [PDF]

Nature
Xiao J, Inbar A, Birkbeck J, Gershon N, Zamir Y, Vituri Y, Taniguchi T, Watanabe K, Berg E, Ilani S.   +9 more
europepmc   +1 more source

Grain Refinement During Severe Plastic Deformation and Similitude of Subgrain Formation: A Molecular Dynamics Study

Advanced Engineering Materials, EarlyView.
Molecular dynamics is used to investigate structure refinement during severe plastic deformation. The results show similitude with experimental data. Molecular dynamics simulations of severe plastic deformation of monocrystalline and polycrystalline samples by multiaxial compression of aluminum are carried out.
Roberto B. Figueiredo
wiley   +1 more source

The Solar Wind Electron (SWE) Instrument for the Interstellar Mapping and Acceleration Probe Mission. [PDF]

Space Sci Rev
Skoug RM, Schultz TB, Venhaus DM, Amaya CE, Choedon T, Christian ER, Crosier RD, De Los Santos A, Fernandes PA, Ford JJ, Gkioulidou M, Hanley JJ, Harvey DS, Hoeper PJ, Kubeczka PW, Liu Y, Martinez JP, McComas DJ, Mohr HD, Nunez C, Pacheco TR, Pope SE, Rodriguez H, Sandoval BF, Schiferl CM, Schwadron NA, Spalsbury LC, Seitz DN, Smith RM, Steinberg JT, Storms SA, Toczynski W, Tyler YD, Vigil VJ.   +33 more
europepmc   +1 more source

Influence of Si Content and Milling Duration on the Microstructure and Mechanical–Tribological Properties of AlCoCrFeNiSi High‐Entropy Alloys

Advanced Engineering Materials, EarlyView.
Si‐doped AlCoCrFeNi high‐entropy alloys are synthesized by mechanical alloying to reveal the effect of Si content and milling time on phase evolution, microstructural refinement, and tribological behavior. A transition from FCC to BCC structure, significant grain refinement, and enhanced hardness and wear resistance are achieved, with the 4 at% Si ...
Mustafa Okumuş, Mehmet Emin Demir, Sercan Özpınar   +2 more
wiley   +1 more source

Comparison of Kinetic and Fluid Simulation Models for RF Capacitively Coupled Plasmas in Semiconductor Processing. [PDF]

Materials (Basel)
Kim H, Lee MU, Lee HJ.
europepmc   +1 more source

Triple Junctions as Dislocation‐Like Defects: The Role of Grain Boundary Crystallography Revealed by Experiment and Atomistic Simulation

Advanced Engineering Materials, EarlyView.
Grain boundary triple junctions are an essential ingredient of the microstructure of polycrystalline materials. In this study, a triple junction is observed using atomic‐resolution scanning transmission electron microscopy and characterized. Computer simulations reveal that the junction has a dislocation character that is determined by the joining ...
Tobias Brink, Saba Saood, Peter Schweizer, Jörg Neugebauer, Gerhard Dehm   +4 more
wiley   +1 more source

Voltage compensation of manufacturing errors applied to artificial band gaps in nanoscale transistor. [PDF]

Sci Rep
Aghajani A, Karsenty A.
europepmc   +1 more source

Microstructure, Thermal Transport, and Dry‐Sliding Tribology of Powder‐Metallurgy Al7075 Composites Reinforced With Sol–Gel‐Derived ZnO–rGO Hybrid Nanoparticles

Advanced Engineering Materials, EarlyView.
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal, Cevher Kursat Macit, Merve Ayık, Hakan Tutumlu   +3 more
wiley   +1 more source