Results 41 to 50 of about 9,282,467 (356)

DESIGN CONCEPTS OF AN ONBOARD EARLY WARNING SYSTEM OF PILOT ABOUT ENTERING WAKE VORTICES FROM ANOTHER AIRCRAFT

open access: yesНаучный вестник МГТУ ГА, 2018
An airborne aircraft forms a wake vortex behind itself dangerous for other entering it aircraft both piloted and unmanned. Wake vortex intensity depends on parameters of the aircraft creating it, so the greater the aircraft mass is, the higher its impact
I. G. Golovnev   +3 more
doaj   +1 more source

Development and Performing of a Method of Comparative Flammability Tests of Magnesium Alloys [PDF]

open access: yesE3S Web of Conferences, 2021
Magnesium alloys find their application in aviation technology for manufacturing of structural elements in uninhabited compartments and outside areas with increased fire hazard.
Barbot’ko Sergey   +5 more
doaj   +1 more source

Andreev Reflection in Unitary and Non-Unitary Triplet States

open access: yesJournal of Low Temperature Physics, 1998
The quasiparticle reflection and transmission properties at normal conductor-superconductor interfaces are discussed for unitary and non-unitary spin triplet pairing states recently proposed for Sr_2RuO_4. We find resonance peaks in the Andreev reflection amplitude, which are related to surface bound states in the superconductor.
Honerkamp, Carsten, Sigrist, Manfred
openaire   +2 more sources

On the Influence of Longwall Mining on the Deformation of the Operational Excavations

open access: yesМеханика машин, механизмов и материалов, 2023
The paper presents the results of numerical modeling of the geomechanical behavior of the system “lava — operational excavation — enclosing potash rock mass” during mining operations.
Andrey L. Polyakov   +3 more
doaj   +1 more source

Generating a state $t$-design by diagonal quantum circuits [PDF]

open access: yes, 2014
We investigate protocols for generating a state $t$-design by using a fixed separable initial state and a diagonal-unitary $t$-design in the computational basis, which is a $t$-design of an ensemble of diagonal unitary matrices with random phases as ...
Koashi, Masato   +2 more
core   +3 more sources

Trading T gates for dirty qubits in state preparation and unitary synthesis [PDF]

open access: yesQuantum, 2018
Efficient synthesis of arbitrary quantum states and unitaries from a universal fault-tolerant gate-set e.g. Clifford+T is a key subroutine in quantum computation.
G. Low, Vadym Kliuchnikov, L. Schaeffer
semanticscholar   +1 more source

Detecting image differences based on reference EMD-filters [PDF]

open access: yesКомпьютерная оптика, 2018
In our previous works dealing with detecting differences in images in the case of substantial variations in brightness and geometry of an object, we proposed a morphological scheme for image analysis based on diffusion and reference mosaic filters.
Maxim Lebedev   +3 more
doaj   +1 more source

Design evaluation and material selection of a mulch milling cutter working bodies [PDF]

open access: yesE3S Web of Conferences, 2023
Working bodies of agricultural machinery and equipment are operated in harsh conditions. Mulching cutters shred various types of vegetation, including stumps, trees, bushes, their roots and mix wood residues with soil, which acts as an abrasive ...
Kolomeichenko Aleksandr   +7 more
doaj   +1 more source

All unitaries having operator Schmidt rank 2 are controlled unitaries [PDF]

open access: yes, 2012
We prove that every unitary acting on any multipartite system and having operator Schmidt rank equal to 2 can be diagonalized by local unitaries. This then implies that every such multipartite unitary is locally equivalent to a controlled unitary with ...
Cohen, Scott M., Yu, Li
core   +3 more sources

Development of an aluminium matrix composite material with the addition of dispersed particles of graphite, operating under conditions of increased friction [PDF]

open access: yesE3S Web of Conferences, 2023
The paper proposes a method for obtaining a composite material based on aluminum with the introduction of dispersed particles of graphite powder at the stage of obtaining samples.
Mikhlik V. M.   +2 more
doaj   +1 more source

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