Results 11 to 20 of about 307,181 (310)

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, Tashbaev Nazim, Mirzaev Jonreed, Karimov Abdumalik   +3 more
doaj   +1 more source

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, Gleb V. Glazyrin, Alexandra I. Khalyasmaa, Sergey M. Shayk, Mihail A. Kuparev   +4 more
doaj   +1 more source

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
Mostafa Esmaeili Shayan, Farzaneh Ghasemzadeh   +1 more
openaire   +2 more sources

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, Naseer T. Alwan, Seepana PraveenKumar, Vladimir I. Velkin, Ephraim Bonah Agyekum   +4 more
doaj   +1 more source

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, Alexander Yu. Kuzmichevsky, Marina V. Vertashenok   +2 more
doaj   +1 more source

Performability measure for a power plant [PDF]

2010 IEEE International Conference on Control Applications, 2010
This paper considers the problem of economical optimization of the power production in a power plant capable of utilizing three different fuel systems. The considered fuel systems are coal, gas, and oil; each has certain advantages and disadvantages e.g. gas is easier to control than coal but it is more expensive.
Martin Kragelund, John Leth, Rafal Wisniewski   +2 more
openaire   +2 more sources

The probability of the existence of defects that lead to the destruction of the pressure vessel without leak

Structural Mechanics of Engineering Constructions and Buildings, 2021
Relevance. To ensure the safety of a nuclear power plant on the basis of the requirements of norms and rules in the field of the use of atomic energy for pipelines of the primary circuit of a nuclear reactor, the design should apply the leak before break
Dmitry A. Kuzmin, Marina V. Vertashenok
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Radionuclides contamination of leaves of woody plants growing within the CHNPP cooling pond [PDF]

Ядерна фізика та енергетика, 2021
The data on the state of radioactive contamination of leaves of plants growing directly on the territory of the drained part of the cooling pond of the Chernobyl NPP are presented.
V. K. Shynkarenko, S. A. Paskevych, Y. A. Menshenin, O. O. Odintsov   +3 more
doaj   +1 more source

Investigation the coal thermal characteristics influence on combustion process in the furnace [PDF]

E3S Web of Conferences
The article presents the study results on the possibility of burning the bituminous coal instead the lignite in the boiler BKZ-420-140 type. The study objectives are to determine the influence of coals thermal characteristics on the combustion efficiency
Prokhorov Vadim, Chernov Sergey, Fomenko Mikhail, Fomenko Nadezhda, Kremer Alisa   +4 more
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IMPROVE THE OPERATING PERFORMANCE OF SEA WATER SYSTEM IN MED/TCD UNIT IN EGYPT USINGSIX SIGMA METHOD [PDF]

Journal of Environmental Science, 2018
The purpose of this paper is to establish a maintenance program for the sea water System as a critical part from Desalination Unit type (MED/TCD), to satisfy all requirements needed as the main supplier for most of the systems in the desalination unit ...
Donia, Noha, S, Nagla, T. F, Kaka, A. A
doaj   +1 more source