Results 21 to 30 of about 1,096 (216)

Investigation of a combined gas-steam system with flue gas recirculation

open access: yesChemical and Process Engineering, 2016
This article presents changes in the operating parameters of a combined gas-steam cycle with a CO2 capture installation and flue gas recirculation. Parametric equations are solved in a purpose-built mathematical model of the system using the Ebsilon ...
Chmielniak Tadeusz   +2 more
doaj   +1 more source

MODELING OF THE ENERGY EFFICIENCY OF CHP STEAM TURBINE INSTALLATIONS

open access: yesВестник КазАТК, 2021
District heat supply systems satisfy the heat needs of a wide range of consumers. The combined heat and power (CHP) installations are based mainly on steam turbine installations. The energy efficiency of steam turbine installations is influenced by the heat released into the system, the temperature of the district water at the outlet of the district ...
openaire   +2 more sources

Use of the heat of exhaust fluge gases of gas turbine units in recovery boilers for heat and electric supply systems [PDF]

open access: yesE3S Web of Conferences
In this article, the inextricable interconnection and interdependence of the conditions for ensuring the heat of energy consumption is considered. A highly efficient installation covers the heat and energy needs of the Mubarek gas processing plant.
Samatova Sh.Y.   +4 more
doaj   +1 more source

Exergy Losses in the Szewalski Binary Vapor Cycle

open access: yesEntropy, 2015
In this publication, we present an energy and exergy analysis of the Szewalski binary vapor cycle based on a model of a supercritical steam power plant. We used energy analysis to conduct a preliminary optimization of the cycle.
Tomasz Kowalczyk   +2 more
doaj   +1 more source

Post-industrial energy audit decision-making process: an Argentine case study

open access: yesInternational Journal of Sustainable Energy, 2022
Industrial energy audit is one of the main strategies to improve energy efficiency. Usually, as an energy audit output, several improvement alternatives are provided. Choosing the best alternative has been detected as one of the main barriers in adopting
Joaquín Alencastre Cordi   +2 more
doaj   +1 more source

Ways of TPP Power Units Modernization During Their Conversion to Ultra-Supercritical Steam Parameters

open access: yesJournal of Mechanical Engineering, 2023
The approach to solving the applied problem of modernization of the 300 MW series power units produced by JSC "Ukrainian Energy Machines" by converting them from supercritical to ultra-supercritical steam parameters, provided that regenerative feed water
Andrii O. Kostikov   +4 more
doaj   +1 more source

Steam Turbine Pipe Strain Case Study. [PDF]

open access: yes, 2009
Case StudyThis is a case study of a new steam turbine installation in which pipe strain became an issue after commissioning and start-up. This case study will bring light to the use of shaft indicator movement vs.
Yates, Kevin
core   +1 more source

Evaluation of Using Gas Turbine to Increase Efficiency of the Organic Rankine Cycle (ORC)

open access: yesEnergies, 2020
Power conversion systems based on the Organic Rankine Cycle (ORC) have been identified as a potential technology especially in converting low-grade renewable sources or waste heat. However, it is necessary to improve efficiency of ORC systems. This paper
Dominika Matuszewska, Piotr Olczak
doaj   +1 more source

Analysis and treatment of abnormal vibration for low-pressure cylinder of 660 MW steam turbine units

open access: yesZhejiang dianli, 2023
Aiming at the abnormal vibration phenomenon of low-pressure cylinder during the debugging period of a new 660 MW ultra-supercritical steam turbine unit, through vibration test and analysis, it is concluded that the bearing bush of low-pressure cylinder ...
TENG Qianli   +5 more
doaj   +1 more source

Dual Fuel Electric System as an alternative Propulsion for LNG Carrier [PDF]

open access: yesPort Said Engineering Research Journal, 2012
Liquefied natural gas (LNG) is expected to play an increasingly important role in the natural gas industry and global energy markets in the next era.
Amin Bassam
doaj   +1 more source

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