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]
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
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
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]
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]
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]
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]
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]
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]
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

