Results 151 to 160 of about 80,326 (308)

Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing

open access: yesAdvanced Engineering Materials, EarlyView.
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai   +6 more
wiley   +1 more source

Flavor stability analysis of dense supernova neutrinos with flavor-dependent angular distributions

open access: yes, 2012
International audienceNumerical simulations of the supernova (SN) neutrino self-induced flavor conversions, associated with the neutrino-neutrino interactions in the deepest stellar regions, have been typically carried out assuming the "bulb-model".
Serpico, P. D., Mirizzi, A.
core   +1 more source

Design of conformal dual stop band frequency selective surface for microwave applications

open access: yesPhysics Open
A Conformal single layer ultra-thin dual band stop and bandpass Frequency Selective Surface (FSS) for microwave applications is proposed and experimentally evaluated in this letter.
Naveena Meka, Krishnan Shambavi
doaj   +1 more source

Automated control and stabilization of ultrabroadband laser pulse angular dispersion

open access: yesApplied Optics
We present an innovative automatic control of angular dispersion for high-power laser systems. A novel, to the best of our knowledge, diagnostic has been developed to visualize angular dispersion in ultrashort near-infrared laser pulses for on-shot analysis.
Samuel Buck   +2 more
openaire   +2 more sources

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

Realization of optimized quantum controlled-logic gate based on the orbital angular momentum of light

open access: yes, 2016
We propose and experimentally demonstrate an optimized setup to implement quantum controlled-NOT operation using polarization and orbital angular momentum qubits.
Li, Tao   +3 more
core   +1 more source

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

open access: yesAdvanced Engineering Materials, EarlyView.
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik   +7 more
wiley   +1 more source

Broadband metamaterial absorber with enhanced angular stability using characteristic mode analysis

open access: yesResults in Engineering
The integration of broadband functionality, polarization insensitivity, angular stability, and low-profile design in metamaterial (MM) absorbers remains a significant challenge. This study introduces a novel design approach utilizing characteristic mode (
Junfei Gao   +5 more
doaj   +1 more source

Angular Stabilization of a Multirotor Aircraft in Venus’ Atmosphere

open access: yesRUDN Journal of Engineering Researches
The study addresses the problem of attitude stabilization of a multirotor aircraft (MRAC) designed for exploring the atmosphere of Venus. The relevance of this topic is driven by the need to obtain detailed data on the lower layers of Venus’ atmosphere, which is crucial for understanding climate processes in the Solar System as a whole.
openaire   +2 more sources

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