Results 11 to 20 of about 290,664 (291)

Optimization of steam parameters in double-pressure heat recovery steam generators

open access: yesCase Studies in Thermal Engineering
Double-pressure heat recovery steam generators are installed in medium-size combined cycle power plants. For a fixed total heating surface area of heat recovery steam generator, the net power output of the power plant depends on steam pressures and ...
Somchart Chantasiriwan
doaj   +2 more sources

Stochastic Non Destructive Testing simulation: sensitivity analysis applied to material properties in clogging of nuclear power plant steam generators [PDF]

open access: yes, 2013
La version éditeur de cette publication est disponible à l'adresse suivante : http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6514684A Non destructive Testing (NDT) procedure is currently used to estimate the clogging of tube support plates in
MOREAU, Olivier   +3 more
core   +1 more source

Steam oxidation of advanced high temperature resistant alloys for ultra-supercritical applications [PDF]

open access: yes, 2012
Steam oxidation of heat exchanger tubing is of growing interest as increasing the efficiencies of conventional pulverised fuel fired power plants requires higher steam temperatures and pressures.
Lukaszewicz, Mikolaj
core   +2 more sources

Compositional design of drive pump unit turbine for reserve feeding of NPPS’s steam generators

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2014
Constructive composition of disk and blade turbines is considered. It is used as drive pump turbine unit in account of the possibility of using steam power for the organization of nuclear steam generators feeding in full electrical blackout.
Олександр Вікторович Корольов   +1 more
doaj   +5 more sources

Experimental verification of a CFD model intended for the determination of restitution coefficients used in erosion modelling

open access: yesE3S Web of Conferences, 2017
Erosion caused by solid particles transported with the steam or flue gas has a negative impact on the power unit reliability and availability. The erosion rate depends inter alia on the restitution of the particle velocity upon impact.
Hernik Bartłomiej   +3 more
doaj   +1 more source

Parametric study on the effects of pinch and approach points on heat recovery steam generator performance at a district cooling system

open access: yesJournal of Mechanical Engineering and Sciences, 2016
Heat recovery steam generators are important equipment at district cooling plants. The capability of heat recovery steam generators in generating steam influences the steam absorption chiller’s performance.
A. Nordin, M.A. Abd Majid
doaj   +1 more source

Design of an electromagnetic induction steam generator device based on air source heat pump [PDF]

open access: yesMATEC Web of Conferences, 2022
Aiming at the current problems of coal-fired boilers and electromagnetic induction steam generators for environmental pollution and high energy consumption, this article combines air source heat pumps and electromagnetic induction heating technology, and
Li Zhimo   +4 more
doaj   +1 more source

Possibility analysis of combustion of torrefied biomass in 140 t/h PC boiler

open access: yesE3S Web of Conferences, 2016
The study attempts to evaluate the impact of combustion of torrefied willow (Latin: Salix viminalis) and palm kernel shell (Latin: Elaeis guineensis) on the heat exchange in a 140 t/h PC boiler through an analysis of 6 cases for different boiler loads ...
Jagodzińska Katarzyna   +2 more
doaj   +1 more source

Simplified method for calculating SNCR system efficiency

open access: yesE3S Web of Conferences, 2017
SNCR (Selective Non-Catalytic Reduction) technology is aimed at reducing NOx emissions. SNCR efficiency is appropriately high only for the reaction temperature range called ‘the SNCR temperature window’.
Pronobis Marek   +3 more
doaj   +1 more source

Investigations of torrefied biomass grindability using a modified Hardgrove test

open access: yesE3S Web of Conferences, 2017
This paper presents results of investigations of torrefied biomass grindability using a modified Hardgrove test. The following types of torrefied biomass were used during the testing: alder chips, palm kernel shells and willow chips. Tests were conducted
Tymoszuk Mateusz
doaj   +1 more source

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