Results 1 to 10 of about 93,894 (189)

Simulation study on the start-up process of heat recovery steam generator in F-class peak shaving combined cycle power plant [PDF]

open access: yesITM Web of Conferences, 2022
Peak shaving of power systems and the improvement of balance adjustment capabilities are important issues that need to be resolved in the energy sector to carbon neutrality.
Liu Hongtao
doaj   +1 more source

Separate and integral effect tests of aerosol retention in steam generator during tube rupture accident

open access: yesNuclear Engineering and Technology, 2022
A steam generator tube rupture accompanying a core damage may cause the fission product to be released to environment bypassing the containment. In such an accident, the steam generator is the major path of the radioactive aerosol release.AEOLUS facility,
Byeonghee Lee   +2 more
doaj   +1 more source

Research of the application of hydrogen as a fuel to improve energy and environmental performance of gas turbine plants

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2021
THE PURPOSE. To consider various variants of thermal schemes of power plants and to assess the main technical and economic parameters. The article presents the results of the development of schemes of electric power plants with a capacity of up to 100 kW
M. M. Sultanov, E. V. Kuryanova
doaj   +1 more source

Estimation of the effective length of microcracks occurring in the water-steam pipeline at cyclic operation mode of NPP steam generator

open access: yesГлобальная ядерная безопасность, 2023
During operation of water-water reactors including KLT-40 type reactors widely used nowadays on icebreakers and floating power units (FPU), the issue of the duration of safe operation of steam generators is acute.
A. P. Elokhin
doaj   +1 more source

Solar repowering existing steam cycle power plants

open access: yesInternational Journal of Thermofluids, 2023
Currently concentrating solar power technologies are increasingly being researched. Using solar energy for replacement of regenerative feed water heaters and partial replacement of economizer and evaporating heating surfaces of the existing steam ...
Erkinjon Matjanov, Zarina Akhrorkhujaeva
doaj   +1 more source

Micro-Galvanic Corrosion of Steam Generator Materials within Pores of Magnetite Flakes in Alkaline Solutions

open access: yesMetals, 2018
In secondary coolant system of the pressurized water reactors, the reduced corrosion products such as metallic Cu and Pb particles were accumulated in the pores of the magnetite flakes and electrically contacted to the steam generator materials.
Soon-Hyeok Jeon   +2 more
doaj   +1 more source

Simultaneous Solution of Helical Coiled Once-Through Steam Generator with High-Speed Water Property Library

open access: yesEnergies, 2023
Efficient simulation of the helical coiled once-through steam generator (H-OTSG) is crucial in the design and safety analysis of the high-temperature gas-cooled reactor (HTGR).
Yingjie Wu   +6 more
doaj   +1 more source

Simulation of the Thermal Hydraulic Processes in the Horizontal Steam Generator with the Use of the Different Interfacial Friction Correlations

open access: yesScience and Technology of Nuclear Installations, 2011
The horizontal steam generator (SG) is one of specific features of Russian-type pressurized water reactors (VVERs). The main advantages of horizontal steam generator are connected with low steam loads on evaporation surface, simple separation scheme and ...
Vladimir Melikhov   +3 more
doaj   +1 more source

Experimental investigation of heat and mass exchange processes during operation of VVER steam generator in emergency condensing mode

open access: yesNuclear Energy and Technology, 2017
GE2M-PG test facility was constructed at the JSC “SSC RF-IPPE” for assessment of efficiency of VVER steam generator and investigation of effects of initial conditions of the accident on the processes of heat exchange in the steam generator (SG) tube ...
A.S. Shlyopkin   +3 more
doaj   +1 more source

Employment of electric torch discharge and a steam-gas generator in surface schooping of materials [PDF]

open access: yesРадиофизика и электроника, 2020
Subject and Purpose. The present paper is concerned with the method of surface schooping of materials using high-frequency torch discharge (HFTD) and glycerol vapor as a base for dissolving activating additives to the working gas. To approach the problem,
A.O. Puzanov
doaj   +1 more source

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