The use of numerical simulation to determine the coal combustion efficiency in the A-USC boiler [PDF]
E3S Web of Conferences, 2023 In this paper, numerical simulation of coal combustion in the invert furnace of a boiler for a 500 MW power unit designed to operate on advanced ultra-supercritical steam parameters (A-USC) is performed.
Fomenko Nadezhda +2 more
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Influence of external supply of low-grade heat on thermal efficiency of sCO2 power cycles [PDF]
E3S Web of Conferences, 2023 The effect of supply of additional external low-grade heat on overall thermodynamic efficiency is considered using the example of a cycle with a two-stage pressure increase by a compressor and a pump (by analogy with the Allam cycle).
Sadkin Ivan, Shchinnikov Pavel
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On the scalability of the operating capacity of hydrogen recombiners [PDF]
Nuclear Energy and Technology, 2022 One of the main factors in the capacity of passive autocatalytic recombiners (PARs) is its productivity or the hydrogen removal rate. In this work it was demonstrated that regardless of the type of a recombiner, the hydrogen removal rate is mostly ...
Alexandr V. Avdeenkov +3 more
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Investigation of the composition and causes of membrane fouling of reverse osmosis [PDF]
E3S Web of Conferences, 2020 The report shows the results of investigation of the composition of fouling formed during Sheshma river water softening reverse osmosis filter. A research technique is disclosed, which includes energy dispersive spectroscopy and ATR FTIR spectroscopy ...
Saitov Stanislav, Chichirova Natalia
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Study on Stability of Gas Pressure Regulator with a Built-In Silencer
Energies, 2022 Gas pressure regulators are widely used in gas transportation and distribution systems. They are designed for deep pressure reduction and maintainance with high accuracy over a wide flow range.
Dmitry Stadnik +5 more
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Study of elementary composition and structural characteristics of high-ash brown coal of angren deposit [PDF]
E3S Web of Conferences, 2020 The results of the study of the composition and characteristics of high-ash brown coal of the Angren deposit, used in the power industry of the Republic of Uzbekistan are presented. A feature of this coal is the presence in the composition of the fuel of
Babakhodjaev Rakhimjan +3 more
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Advanced Algorithms in Automatic Generation Control of Hydroelectric Power Plants
Mathematics, 2022 The problem of load distribution between hydraulic units at hydropower plants is a difficult task due to the nonlinearity of hydro turbine characteristics and individual peculiarities of the generation units, in which operating conditions are often ...
Yury V. Kazantsev +4 more
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A New Maximum Power Point Tracking Technique for Thermoelectric Generator Modules
Inventions, 2021 Thermoelectric generators (TEGs) are devices that convert heat into electricity. This paper is about the design of a Maximum Power Point Tracking (MPPT) technique for a TEG module. The module is built using 204 TEGs connected in series.
Mohammed A. Qasim +4 more
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Nuclear Power Plant or Solar Power Plant
, 2021 Both solar energy and nuclear energy face significant economic challenges. Sustainable energy costs have traditionally been greater than any of those associated with the growth of fossil fuel power generation, although the costs of renewable energy technologies (especially photovoltaic) have dropped. Furthermore, capital costs remain a big challenge in
Shayan, Mostafa, Esmaeili +1 more
openaire +3 more sources
Investigation of the probability of existence of defects with a size exceeding the allowed value
Structural Mechanics of Engineering Constructions and Buildings, 2020 Relevance. Non-destructive testing of metal determines the actual state of the metal, the presence of discontinuities and their sizes, and also allows to determine what mechanisms of metal degradation were subjected to. One of the main characteristics of
Dmitry A. Kuzmin +2 more
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