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321
ABOUT THE SOURCE OF THE KURSK MAGNETIC ANOMALY
Published 2024-11-01“…For such parameters, the distribution of relative magnetic field values at altitudes was calculated and compared with the observed ones. …”
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322
Additively-Manufactured, Magnetically Controlled, Frequency and Polarization Reconfigurable Phased Array Antenna
Published 2025-01-01“…Simultaneously, when magnetic field is applied to the phase shifters, continuous beam steering within ±25° of the boresight can be realized (±35° when fully saturating the ferrite at the phase shifters). …”
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323
Design and Analysis of Combined Vibration Absorbers for Ship Propulsion Shaft Systems
Published 2025-01-01“…Two natural frequencies, 22.4 Hz and 131.4 Hz, of a ship propulsion shaft system are selected as the design goal parameters of the combined vibration absorber. The magnetic field is simulated to ensure that the magnetic field generated by an energized coil can meet requirements. …”
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324
Singular Limit of the Rotational Compressible Magnetohydrodynamic Flows
Published 2017-01-01“…We derive a rigorous quasi-geostrophic equation governed by magnetic field from the stratified flows of the rotational compressible magnetohydrodynamic flows with the well-prepared initial data and the tool of proof is based on the relative entropy. …”
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325
Reaction of Armature of Synchronous Machine with Tangentially Magnetized Magnets
Published 2004-02-01“…The paper considers a magnetic field of synchronous machine armature which has an inductor with tangentially magnetized magnets. …”
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326
RESEARCH OF INFLUENCE OF MAGNETIC-IMPULSE PROCESSING ON PHYSIC-MECHANICAL AND TRIBOTECHNICAL CHARACTERISTICS OF FRICTION UNITS
Published 2012-02-01“…The researches of influence of the cyclically modulated by amplitude high-frequency magnetic field on mechanical and tribotechnical characteristics of composites with polymericfluorine matrix are carried out for the first time.…”
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327
Noncommutative Phase Space Schrödinger Equation with Minimal Length
Published 2014-01-01“…We consider the Schrödinger equation under an external magnetic field in two-dimensional noncommutative phase space with an explicit minimal length relation. …”
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328
Electro–dynamic Forces in Conductor of Spiral Shape
Published 2008-06-01“…The paper contains vector-parametric equation of a spiral, expressions for calculation of the magnetic field induction established by an electrical conductor of a spiral shape, and also radial and tangential forces acting per unit of a conductor length. …”
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329
Eigenvalue Asymptotics of the Even-Dimensional Exterior Landau-Neumann Hamiltonian
Published 2009-01-01“…We study the Schrödinger operator with a constant magnetic field in the exterior of a compact domain in ℝ2𝑑, 𝑑≥1. …”
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Performance of concrete containing different ratios of metakaolin and magnetized water
Published 2025-01-01“…Magnetized water (MW) is a technique of treating regular tap (TW) water by exposing it to a magnetic field with a specific intensity and a certain number of cycles, making the water magnetized. …”
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332
Optimization of the Emitting Coil of a Hardware-Software Complex for Study of Low-Frequency Electromagnetic Radiation’s Shielding Effectiveness
Published 2021-03-01“…Values of the voltage required to provide the magnetic field strength of 1, 5, 20 Oe at 25 Hz and 100 kHz have been calculated. …”
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333
Magnetohydrodynamic nanofluids flow and heat transfer with radiative heat flux and exothermic chemical reactions
Published 2025-03-01“…The Nusselt number decreases as the magnetic field intensity and the radius of the inner circle of the annulus increase. …”
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334
Dynamic Characteristics of Magneto-Fluid Supports
Published 2008-06-01“…The paper considers a vibro-protective magneto-fluid support that uses elastic properties of magnetic fluid with a free surface in magnetic field.The paper has experimentally revealed that the analyzed structure is characterized by better noise absorbing characteristics.The conducted experiments have made it possible to conclude that there is a possibility to use vibro-protective magneto-fluid supports within the frequency range from 0 to 300 Hz, amplitudes up to 2 mm and unit load up to 2,5 · 10 4 Н/м².…”
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335
Existence of Global Solutions for Nonlinear Magnetohydrodynamics with Finite Larmor Radius Corrections
Published 2018-01-01“…Unlike the usual MHD, the pressure is a tensor and it depends on not only the density but also the magnetic field. We show the existence of global solutions by the energy methods. …”
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336
Neutrino Spin and Dispersion in Magnetized Medium
Published 2016-01-01“…It was shown that in a superstrong magnetic field the CP-symmetric plasma contribution to the neutrino energy greatly exceeds the analogous correction in the field-free case. …”
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337
Magnetohydrodynamic cross-field boundary layer flow
Published 1982-01-01“…The Blasius boundary layer on a flat plate in the presence of a constant ambient magnetic field is examined. A numerical integration of the MHD boundary layer equations from the leading edge is presented showing how the asymptotic solution described by Sears is approached.…”
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338
The Characteristic Improvement of Electromagnetic Proportional Directional Control Valve
Published 2018-01-01“…The electromagnetic proportional directional control valve is widely used in hydraulic control system and its typical faults are not enough electromagnetic force and too high temperature rise to burn out the coil. The magnetic field and coil temperature field distribution of the control valve are modeled and analyzed by using the finite element method. …”
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339
Crank-Nicolson Fully Discrete H1-Galerkin Mixed Finite Element Approximation of One Nonlinear Integrodifferential Model
Published 2014-01-01“…We consider a fully discrete H1-Galerkin mixed finite element approximation of one nonlinear integrodifferential model which often arises in mathematical modeling of the process of a magnetic field penetrating into a substance. We adopt the Crank-Nicolson discretization for time derivative. …”
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340
EXPERIMENTAL RESEARCH OF MAGNETOPHORESIS AND BROWNIAN DIFFUSION INFLUENCE ON “MAGNETIC WEIGHT” OF MAGNETIC LIQUID
Published 2014-02-01“…The paper investigates an influence of diffusion processes of Brown magnetic particles in magnetic liquid on the forces that operate in the volume of liquid being in an external non-uniform magnetic field. It has been shown that due to processes of mass transfer leading to redistribution of particles’ concentration static distribution of pressure in the liquid can undergo considerable changes in the course of time and change conditions of its balance.…”
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