New approach to the thermal-to-electrical energy conversion problem on a basis of the thermal field emission phenomenon

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.

Подобные документы

  • The current state of renewable energy sources in Ukraine is studied. The indicators of the total capacity of solar energy of Ukraine were analyzed and the rating was determined in Europe by growth rates. Factors influencing the market of energy services.

    статья, добавлен 08.01.2024

  • The overall frame and principal steps of complex numerical modelling of thermal processes in power boiler furnaces on pulverised coal with tangential disposition of the burners. The methodology for creation of three-dimensional models of boiler furnaces.

    статья, добавлен 02.02.2019

  • Connection graph theory and formulation of general class physical systems over force interactions. Force factors are effort and flow. Different interpretations in different physical fields. Using power to simulate connected systems in energy fields.

    статья, добавлен 28.08.2020

  • The main tendencies of innovation, investment activity in the development of alternative energy sources, the analysis of foreign experience of the countries of Europe, the United States of America, Asia. The structure of world energy consumption in oil.

    статья, добавлен 19.02.2021

  • Calculation of the average neutron energy. The converter of thermal neutrons. The reactor core. Radiography and tomography tumor contour. Project progress MEDAPP. Irradiation of the cell cultures. Determination of biological efficacy of a new beam.

    статья, добавлен 06.11.2013

  • Analysis of current state and prospects of applicability of a high power electron beam technology for manufacturing metallic and nonmetallic composite materials. Study of equipment for high power beam technology and properties of selected compositions.

    статья, добавлен 08.02.2017

  • 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

  • Study of the second law which results in the growth of the entropy - in superficial interpretation this principle presumes that the sufficient energy inevitably turns into the substandard energy. Establishing some pre-scientific ideas about phenomenon.

    статья, добавлен 07.10.2021

  • Concept of energy security. Direction of Poland's energy transformation, diagnosis of threats and challenges. Production and forecast of electricity production in country up to 2040. Reduction of emissions, nuclear power plant, renewable energy sources.

    статья, добавлен 26.09.2022

  • History of origin and development of the electrotechnical industry. Characteristics and distribution of transformers, their features and purpose. High voltage DC technology. Consequences of absence of electric energy storage in transmission systems.

    контрольная работа, добавлен 20.02.2019

  • Hybrid Systems Definition. Characteristics of Distributed Energy Resources. Focus of a new Hybrid Systems Initiative. Hybrid Systems Premise. Value Propositions. Value Proposition - Enhanced Reliability. Evaluating an OPT Hybrids Program. THE SunDish.

    презентация, добавлен 17.10.2014

  • Exited fields which provide relativistic electron bunches in plasma. The purpose of this paper is to show by simulation that one can derive and achieve conditions of identical and uniform focusing of sequence of short relativistic electron bunches.

    статья, добавлен 27.07.2016

  • Introduction to the method of obtaining the isotopic symmetry energy on the basis of the isotopic shift of the neutron and proton chemical potentials. Consideration of the behavior of the symmetry energy coefficient, analysis of the way the correlation.

    контрольная работа, добавлен 02.09.2013

  • Analysis of the state and motives for the development of green energy in the European Union. The rate of improvement of the field of renewable energy in Ukraine. Prospects and risks of Ukraine shaped by European trends and problems in the field of energy.

    статья, добавлен 28.07.2023

  • Analyzes the heat supply complex on the example of Lviv region. The ways of diversifying fuel and energy resources of Ukraine. The basic directions of implementing the alternative energy sources. The alternative and renewable energy sources potential.

    статья, добавлен 28.09.2016

  • Testing of the computational method PFSEM to restore the characteristics of the electron beam on the basis of two-parametric fitting of semi-empirical model for the depth dependence of the dose. Dose measurement of electrons in the dosimetric wedge.

    статья, добавлен 22.12.2016

  • Determination of thermal conditions of vacuum-arc plasma sources cathodes. Investigation of the thermal field of a stationary cathode surfaces, the cathodes different geometry and heat flux. A period of time for cathodes with different types of cooling.

    статья, добавлен 30.07.2016

  • Limited energy resources as a major problem in the energy sector. Increased use of oil and natural gas. Reaction of nuclear fission and fusion. The energy released in the fusion of two light nuclei. Isolation of radioactive hazardous substances.

    реферат, добавлен 18.01.2014

  • Study of response function of CdZnTe detector to measure the energy spectra of electrons. The calculation of spectra by the Monte Carlo method. The use detector model fitting parameters: products of mobility on the average lifetimes of electrons, holes.

    статья, добавлен 22.12.2016

  • 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.

    статья, добавлен 19.02.2019

  • Analysis of thermal stability, features of structure, physical-mechanical descriptions of thin wearproof coverages on the basis of diborides of transitional metals, under act of high temperatures. Studding the optimization model of cutting process.

    статья, добавлен 30.07.2016

  • The development of microbial fuel cells can solve this problem. MFCs are devices that generate the electrical energy from various biological objects. Energy effectiveness of different microbial sources is an essential step in the development of MFCs.

    статья, добавлен 24.02.2024

  • The paper deals with analyses of the leading scientific directions to investigate the energy gap. The main goal is to analyze the tendency in the scientific literature on energy gap to identify the future research directions of the primary determinant.

    статья, добавлен 30.11.2020

  • Preparation and characterization of single phase nanoparticles with a copper complex as precursor via microwave technique. Identification and analysis of scanning electron microscopy, ultraviolet-visible spectroscopy and photoluminescence spectroscopy.

    статья, добавлен 30.07.2016

  • The 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 11.09.2013

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.