Analysis of physical and numerical modeling of an electron emission and transport processes for different electron-optical energy conversion systems with nanostructured surface electron sources. Review of energy conversion processes with high efficiency.
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.
Induced transitions between a limit cycle and the state of the rest of the van der Pol has a threshold and disappears at rest. The threshold value is directly proportional to the product of the energy of oscillation and the coefficient of friction.
Equations of motion for nuclear shape variables which establish a direct connection of the memory effects with the dynamic distortion of the Fermi surface. Applying the non-Markovian dynamics to the description of the nuclear giant multipole resonances.
Characteristic of the periodic law in the original formulation of Mendeleev. Study of the theory of nuclear interactions. Computation of the binding energy of nucleons. Analysis of parameters describing periodic trends in the formation of nuclear shells.
An efficient technique for analysis of waveguides, resonators and waveguide discontinuities in electromagnetic bandgap structures. Waveguides and resonators formed by elements removed from EBG array are considered. The first step is a solution of problem.
The effectiveness of the solution algorithms, integration of Euler’s method. Substantial foundations of the theory of creep. Requirements for a number of material constants that describe the experiment. Foundations of hypotheses of the microstrains.
The application of the methods of calculation of surface and volume losses in the constructional elements of transformers of ferromagnetic steel. A samples definition of heating in the constructional elements of equipment with the single-phase autotype.
Schematic of one simple form of Marinov motor. Torque Formulas. Analysis for Arbitrary Magnet Cross Section Shapes. Torsion Balance Measurement of Torque. Schematic of torsion balance used in presentlyreported torque measurements. A balance calibration.
The electromagnetic energy-momentum tensor for a system of charged particles and its "gauge renormalization". Classical electrodynamics after "gauge renormalization". The momentum of free and bound EM fields. Proper mass of electron and Poincare stresses.
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.
Self-similarity of random processes as a condition of Lorentz invariance. It is shown that this condition corresponds to white and pink noise, as well as the Brownian process, supplemented by any random process with the property of self-similarity.
The problem of decomposition of the relativistic equations for two particles in powers of 1/c to higher orders. Salpeter equation-Breit for hermitian forms with interaction. Generating functions for the first iteration of the transformed hamiltonian.
The transformation of the relativistic two-particle Hamiltonian, containing members with different parity and even-even form in the order of 1/c4. A sequence of canonical transformations with the generating functions for particles with arbitrary masses.
Correlation between the central surface density of dark matter haloes and the halo core radius of galaxy and galaxy recently studied on a wide range of scales. The column density within the halo characteristic radius. The model and the S-M relation.
A time-dependent, force-free, degenerate electrodynamics as a hyperbolic system of conservations laws. A pair of fast waves propagating with the speed of light and a pair of Alfven waves. The upwind schemes for the electrodynamics of black hole.
Modern cosmological models describing the macrocosm. A comparative estimate of the maximum lifetime of a de Sitter universe obtained by the method of Don Page and made in the framework of string theory. Paradoxes of phantom energy and quantum mechanics.
Description of the method for solving the one-dimensional stationary Schrodinger equation. Fourier Transformation of the wave equation. The discrete energy levels. Analysis based on a quantum-well device. The functional dependence of the potential well.
Two variants of the operative conditions of heat and power plants with technological schemes where heat pumps are used for utilizing the heat of exhaust gases of steam generators. System of the automatic control of frequency and power as power system.
The simulation of microscopic optical potential based on calculations of the one-particle Green function mass operator using the effective Skyrme nucleon-nucleon forces has been applied for analyzing powers of the elastic nucleon-nucleus scattering.
- 291. Optimal control of mutual impact of electric grids for the reduction of their electric energy losses
Mathematical models and algorithms of determination of power losses in an inhomogeneous electric networks caused of their interaction. A way to reduce these losses by means of linear regulators that are installed in the electric networks of low voltage.
Calculation of main electrical value and determination of isolation distances. Determination of the mass of the active part of the magnetic circuit, building materials and oil. Description of the design of transformers. Calculation of the HV winding.
It is considered the modular object-oriented dynamic learning environment Moodle which provides a full-fledged and modern study of disciplines, including mathematical ones, satisfying the various needs of teachers and students in the interactivity.
Development of optimization method for wind power stations using integral assessment of the object and the method of dynamic programming. The stability of the system, the percentage capacity increase. To determine the optimal structure of a wind station.
Разработка методики проведения p,p,T,x–измерений для гомогенных систем вода–спирт методом пьезометра постоянного объема. Построение диаграмм в различных сечениях термодинамической поверхности. Оценка изотермических изменений термодинамических функций.
- 296. P-V-T співвідношення
Опис механічного стану речовини за допомогою відомих величин тиску, температури і об'єму. Математичні критерії критичного стану речовини. Розвиток теорії з питань опису властивостей газів і рідин. Ізотерми ідеального газу в системі координат P-V-Т.
Усилитель как элемент системы управления, предназначенный для усиления входного сигнала до уровня, достаточного для срабатывания исполнительного механизма, за счёт энергии вспомогательного источника. Oбoзнaчeниe бипoляpныx тpaнзиcтopoв нa cxeмax.
The non-relativistic particle tunneling and scattering through a spherical three-dimensional potential barrier (either rectangular, or Coulomb repulsion), containing a spherical potential rectangular well with a hard core inside, had been studied.
A numerical technique has been used slove the carrier transport equations for PbSnTe photodiode configurations. The model computes the spatial distribution of the electric field, electron concentrations and the generation-recombination of the mechanism.
Оperating qualities of pin laminate of Cu - Mo used in low-voltage contactors outdoors. Performance of contactors with silver based contacts. Development of recommendations on effective application of such material to replace silver based compositions.