Results 11 to 20 of about 673,682 (315)

Coupling a Gas Turbine Bottoming Cycle Using CO2 as the Working Fluid with a Gas Cycle: Exergy Analysis Considering Combustion Chamber Steam Injection

open access: yesClean Technologies, 2023
Gas turbine power plants have important roles in the global power generation market. This paper, for the first time, thermodynamically examines the impact of steam injection for a combined cycle, including a gas turbine cycle with a two-stage turbine and
S. Hamed Fatemi Alavi   +4 more
doaj   +2 more sources

COMPARISON OF ENERGY FLOW STREAM AND ISENTROPIC METHOD FOR STEAM TURBINE ENERGY ANALYSIS

open access: yesActa Polytechnica, 2019
In this paper, a comparison of two different methods for a steam turbine energy analysis is presented. A high-pressure steam turbine from a supercritical thermal power plant (HPT) was analysed at three different turbine loads using the energy flow stream
Sebastijan Blažević   +3 more
doaj   +2 more sources

Artificial Intelligence Modeling-Based Optimization of an Industrial-Scale Steam Turbine for Moving toward Net-Zero in the Energy Sector. [PDF]

open access: yesACS Omega, 2023
Augmentation of energy efficiency in the power generation systems can aid in decarbonizing the energy sector, which is also recognized by the International Energy Agency (IEA) as a solution to attain net-zero from the energy sector.
Ashraf WM   +11 more
europepmc   +2 more sources

Energy Analysis of Main Propulsion Steam Turbine from Conventional LNG Carrier at Three Different Loads

open access: yesNaše More (Dubrovnik), 2019
This paper presents energy analysis of entire marine main propulsion steam turbine and both of its cylinders at three different loads. Marine steam propulsion plant in which main turbine operates is described in detail.
Vedran Mrzljak, Igor Poljak
doaj   +2 more sources

Low power steam turbine energy efficiency and losses during the developed power variation

open access: yesTehnički Glasnik, 2018
This paper investigates low power marine steam turbine during the variation in its developed power. The turbine is used for the Main Feedwater Pump (MFP) drive.
Vedran Mrzljak
doaj   +2 more sources

Turbogenerator Steam Turbine Variation in Developed Power: Analysis of Exergy Efficiency and Exergy Destruction Change

open access: yesModelling and Simulation in Engineering, 2018
Developed power variation of turbogenerator (TG) steam turbine, which operates at the conventional LNG carrier, allows insight into the change in turbine exergy efficiency and exergy destruction during the increase in turbine power.
Vedran Mrzljak   +2 more
doaj   +2 more sources

Energy Loss Analysis at the Gland Seals of a Marine Turbo-Generator Steam Turbine

open access: yesTehnički Glasnik, 2020
The paper presents an analysis of marine Turbo-Generator Steam Turbine (TGST) energy losses at turbine gland seals. The analyzed TGST is one of two identical Turbo-Generator Steam Turbines mounted in the steam propulsion plant of a commercial LNG carrier.
Lino Kocijel   +3 more
doaj   +2 more sources

The influence of various optimization algorithms on nuclear power plant steam turbine exergy efficiency and destruction [PDF]

open access: yesarXiv.org, 2021
This paper presents an exergy analysis of the whole turbine, turbine cylinders and cylinder parts in four different operating regimes. Analyzed turbine operates in nuclear power plant while three of four operating regimes are obtained by using ...
V. Mrzljak   +3 more
semanticscholar   +1 more source

Integration of machine learning to increase steam turbine condenser vacuum and efficiency through gasket resealing and higher heat extraction into the atmosphere

open access: yesInternational Journal of Energy Research, 2021
In large thermal power facilities, thermal machines mainly fitted with steam turbines are used in thermodynamic process of converting thermal energy into mechanical work.
Dusan Strusnik
semanticscholar   +1 more source

Energy, exergy, economic, and environmental (4E) analyses and optimization of a CCHP system with steam turbine

open access: yesEnergy Science & Engineering, 2021
Due to finding solutions to reduce energy consumption and improve the electricity production efficiency in the power cycles, using the waste heat of power cycles in the combined generation systems can be a useful approach.
M. Chahartaghi   +4 more
semanticscholar   +1 more source

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