Energy security
Energy security is the association between national security and the availability of natural resources for energy consumption. International trade in oil and gas. Risks associated with nuclear power technology. Features the use of solar heating systems.
Подобные документы
Characterization of the advantages of applying passive energy saving in design solutions for the construction of an energy-efficient university library (low initial investment and maintenance costs). Recommendations for building a sustainable library.
статья, добавлен 30.09.2021Review and description high reliability and security of power unit are basic requirements when the power unit maneuvering mode operation. Investigated of the power unit capacity automated control systems influence on axial offset under maneuvering mode.
статья, добавлен 29.11.2016Possible directions to normalize the fuel and energy balance of Ukraine. Necessity of technical upgrade and modernization of allocated boiler installations, as well as reequipment and modernization of power plants industrial sites infrastructure.
статья, добавлен 29.11.2016The dependencies of energy flow density and energy density on wave vector for different magnitudes of external magnetic field are analyzed. The sign of the Poynting vector in each plasma region is investigated. The velocity of energy propagation is found.
статья, добавлен 27.07.2016The measurement and analysis of the quality of electrical energy in electric grids. The characteristics of the main tools for measuring power quality, the requirements on the measurement of power quality. Instruments to measure the indicators of quality.
статья, добавлен 06.05.2018The 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 04.11.2018The properties of the nucleus fragments, subject to its extreme temperature and density. The way the study of processes occurring in neutron stars and nuclei, during collisions of heavy ions. Value of temperature to compensate the effect of energy.
статья, добавлен 19.09.2013The longitudinal direction remains after removal of the known correlation-inducing effects such as elliptic flow and ordinary jet correlations. The analysis of the evolution of the energy density in the system with high density tube-like fluctuations.
статья, добавлен 11.09.2013Motion along a straight line. The displacement of a particle is a vector quantity. The magnitude of the force. Kinetic energy and work. Potential energy and conservation of energy. Center of mass and linear momentum. Rolling, torque and angular momentum.
тест, добавлен 03.04.2012Evaluation of the effectiveness of the use of piezoelectric technology for the accumulation of energy produced by moving cars. Street lightening using piezoelectric roads. Electricity derived from fossil fuels. Israeli roads using piezoelectricity.
статья, добавлен 24.02.2019Mathematical formula of W. Sabine for calculating the reverberation time in a room, a measure of how quickly or slowly sound energy dies away in an enclosed space. Studying the behavior of sound in rooms and absorption of sound energy by the materials.
статья, добавлен 09.09.2012Dielectric loss, which characterizes the conversion of electrical energy into thermal energy as electrical properties of dielectrics. Loss mechanisms and their contribution to the conductivity of the dielectric materials of ultra-high frequencies.
статья, добавлен 26.06.2016The model of chaotic behavior nucleons in nuclei, based on the model of nuclear interactions and the Fermi-Dirac statistics. Energy potential of nucleons at a constant temperature in the range of parameters. Discrete model of the energy levels in nuclei.
статья, добавлен 29.04.2017A system of Dirac equations describing the dynamics of quarks in the metric of atomic nuclei. Description of the binding energy of nucleons as a function of the quark content. Dependence of the binding energy of nucleons similar to electron shells.
статья, добавлен 29.04.2017Investigation of reverse effects in non-residential buildings after thermal modernization. Study of actual and calculated indicators of heat consumption before and after thermal modernization. Development of a technique for determining reverse effects.
статья, добавлен 01.12.2017Сalculating an energy separation for the protons and neutrons in the family mirror nuclei with Z=N±1. The energy separation of protons and neutrons from nuclei with odd and even nucleon subshell. The effect of particle-hole interaction in nucleus.
статья, добавлен 26.06.2018In the visible range observed at high excitation levels originates from two-electron recombination transitions in the hole liquid. The critical temperature of the dipolar is substantially less than the spatially. The binding energy of free biexcitons.
статья, добавлен 30.07.2016The principle of converting electrical energy into mechanical energy by an electromagnetic field. The invention and introduction to the production of a perfect electric generator. The essence and specificity of the principle of electromagnetic induction.
контрольная работа, добавлен 19.02.2019The form of conservative Weber-like forces. Weber-like forces and gravitational observations. The principle of energy conservation. Any Weber-like conservative force must have a relationship between the two parameters. Perihelion precession of Mercury.
статья, добавлен 11.09.2012The design of mass spectrometer on charge detection. The determination of mass distribution of various macromolecules and nanoparticles. Access to intrinsic features such as fragmentation patterns and unimolecular dissociation activation energy.
статья, добавлен 30.07.2016Acquaintance with the features of the influence of polymer coatings on the lifetime of carriers in silicon crystals used in solar energy. General characteristics of the conditions of magnetic and X-ray exposure, analysis of electrophysical parameters.
статья, добавлен 23.12.2016Characteristic 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.
статья, добавлен 29.04.2017For low-lying collective excitations was calculated inertia in the semiclassical Gutzwiller approach to one-body Green's function. Excitation energy, reducing the probability-weighted sum rules are consistent with the features of the experimental data.
статья, добавлен 07.10.2013The analysis of indicators of quality of electric energy in the foundry. Power quality in combination with other factors result in economic losses. Regulation of voltage deviation is performed by off-load tap changer transformer load tap changer shop.
автореферат, добавлен 30.04.2018Presents methods for evaluation and improvement of output quality of an autonomous power supply system. Characteristic of the output impedance of a switching voltage regulator. Research and analysis features of the process setup for measuring impedance.
статья, добавлен 24.05.2018