AC magnetic properties of compacted FeCo nanocomposites

Investigating nanolaminates formed by compaction of FeCo nanoparticles with a very thin coating of a protective carbon or oxide. The hysteretic power loss as a function of frequency. The real, imaginary parts of permeability for soft magnetic materials.

Подобные документы

  • Technologies for voltage control of self-excited induction generators. An approach for maximizing the power extracted from self-excited induction generators in specific applications without strict restrictions on the generated frequency and voltage.

    статья, добавлен 24.06.2016

  • Transients in electrical power systems, short-time Fourier transform, wavelet transform, complex wavelets, wave spectrum, scalogram, frequency evaluation, phases and amplitudes of sinusoidal oscillations, evaluation accuracy and processing time.

    статья, добавлен 08.05.2013

  • Perspectives of electrochemical sensors for exploration to presence of toxic compounds in environment determination. Advantages of paste electrodes of multi-walled carbon nanotubes to mercury and chromium content in aqueous medium determination.

    статья, добавлен 02.04.2014

  • Geophysical methods: seismic exploration, gravity, magnetic and electric prospecting. The inverse and the direct problem in geophysics. Permanent or electric parameters of the alternating electromagnetic field. Longitudinal and transverse waves.

    презентация, добавлен 23.03.2014

  • The energy industry is energy, which includes generation, transmission and distribution of electricity. Thermal power plant is a power plant producing electrical energy by converting chemical energy. Nuclear power plant is a complex of necessary systems.

    статья, добавлен 19.02.2019

  • Mechanism of the Earth magnetic field. Role of gravity in the evolution of planet and the formation of continents margins. Influence of gravity anomalies on seismic events, weather conditions and tsunami origin. Gravitational vehicle of volcanos.

    учебное пособие, добавлен 18.11.2015

  • Capabilities of two plasma assisted methods based on a pulsed laser ablation and electrical discharges in liquid media for fabrication of metallic and composite nanoparticles. Production of metallic and composite nanoparticles with controlled parameters.

    статья, добавлен 30.07.2016

  • Establishment of a system of equations for quantum electrodynamics in which an electron, like any other charge, has an electric and a magnetic field. Description of the eigenvector fields using scalar and vector potentials satisfying the equations.

    статья, добавлен 28.04.2017

  • Luminescent properties of nanocrystals of cadmium sulfide. Evaluation of the effectiveness of the synthesis method the Sol-gel. Consideration of possible defects in the lattice of nanoparticles with an ordered structure and the clearly defined cut.

    статья, добавлен 30.07.2016

  • Langevin, Fokker Planck equations are considered for stochastic spherical motion of the ferromagnetic fine particle with frozen magnetic moment in a viscous carrier. Special attention devotes to the correspondence between dissipative and diffusive terms.

    статья, добавлен 30.07.2016

  • The problem of the inverse conversion of powerful microwave energy into direct current energy is considered. The CWC type [4,5] is discussed, in which two microwave cavities are used, having uniform and fourfold electric fields in the interaction gaps.

    статья, добавлен 04.11.2018

  • Feature information transmission in the form of electromagnetic waves. Carrying out the method of amplitude modulation of the sound in the mid-1870s. Exposure frequency inflexion effects of physical barriers. The primary analysis of popularity FM-radio.

    презентация, добавлен 18.05.2016

  • The phases of interstitial formed as a result of interaction of atoms of transitive metals with atoms of smaller sizes. The characteristic features of the electron diffraction patterns of films nickel irradiated with various doses of carbon ions.

    статья, добавлен 30.07.2016

  • Research of the radiation absorption of nanocomposites consisting of polymer matrix and metal particles filler obtained in result of electric explosion. Advantages of the method of composite polymer system creation for resistant to external actions.

    статья, добавлен 23.12.2016

  • Asymptotic formulas for stray fields of arbitrarily oriented magnetic and electric dipoles located on the axis of a translucent disk. Using the Kirchhoff approximation and the stationary phase method. Numerical solution of a singular integral equation.

    статья, добавлен 05.11.2018

  • Analysis of the possibility of changing the absorption spectra of photocatalytic nanopowders TiO2 to increase the efficiency of the reaction. Development of original nanotechnology deposition of Ni-B clusters on the surface of nanoparticles of powders.

    статья, добавлен 21.06.2018

  • Types of wind power stations: ground, coastal, offshore, floating. The principle of operation of wind parks, transportation of resulting electricity through a power cabinet located on the basis of a wind power plant. Terms of construction of wind farms.

    презентация, добавлен 16.05.2018

  • The efficiency of a thermal power cycle. Use of waste heat for process or central heating. Ways to increase the overall efficiency of the power plant. A combination of different thermodynamic cycles in a combined cycle. Once-through cooling systems.

    статья, добавлен 20.02.2019

  • Particularly testing for the existence of the Aharonov-Bohm effect with electronics holography. A cross-sectional diagrams of an electron microscope with cooling apparatus. Consideration of the value of the electromagnetic potentials in quantum mechanics.

    статья, добавлен 11.09.2012

  • Investigation of physical-energy States, reactions and excitation spectra in deformed heavy nuclear systems, magnetic spectrograph. Modeling schemes States actinide nuclei fissility. Calculation of inertia parameters of energy in the examined groups.

    статья, добавлен 11.11.2013

  • Investigating the effect of quantum mechanical diffusion in the space of adiabatic states of intrinsic nucleonic subsystem on the dissipative properties of macroscopic collective dynamics. Сalculation transport characteristics for Gaussian ensembles.

    статья, добавлен 11.11.2013

  • Poincare Transformations of the Direct Sum Field. On Site Verbal Explanations at the Poster Session. Vector-Tensor Field, Translation Matrix. Constant Magnetic and Electric Field. Origin of the Connection. Parallel Translation and The Lorentz Force Law.

    статья, добавлен 11.09.2012

  • The study of temperature-frequency dependencies of the conductivity nestekhiometriya spinel. The existence of frequency dispersion of conductivity. The establishment of the value of conductivity, its dependence on the number of Fe2+ ions in the structure.

    статья, добавлен 24.02.2016

  • The temperature and frequency dependences of the impedance components of PbTe(In) nanocrystalline lms within the frequency range of 20 Hz–1 MHz in the temperature interval of 4.2–300 K in darkness and under illumination. The lms on a glass substrate.

    статья, добавлен 28.06.2013

  • The essence of temperature is one of the most important factors affecting the coefficient of dielectric loss. This paper presents the investigation of temperature dependences of the microwave dielectric losses for different mechanisms of polarization.

    статья, добавлен 29.01.2017

Работы в архивах красиво оформлены согласно требованиям ВУЗов и содержат рисунки, диаграммы, формулы и т.д.
PPT, PPTX и PDF-файлы представлены только в архивах.
Рекомендуем скачать работу и оценить ее, кликнув по соответствующей звездочке.