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Wenich Vattanapuripakorn, Khomson Khannam, Sathapon Sonsupap, Prachakon Kaewkhiaw, Umakorn Tongsantia, Jiradanai Sarasamkan and Bopit Bubphachot
An ever-increasing demand for electrical power and soaring levels of energy consumption around the world have led to an energy crisis. Thus, this paper aims to review the conventional technologies against those of newer developments in electrical power g...
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Abdulaziz M. T. Alzayedi, Suresh Sampath and Pericles Pilidis
Restrictions on emissions are being imposed by regional and international shipping organisations, which raise the question of which marine fuel and technology can most effectively replace heavy fuel oil and diesel engines. The aim of this study is to fin...
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Ivan Komarov, Nikolay Rogalev, Andrey Rogalev, Vladimir Kindra, Evgeny Lisin and Sergey Osipov
The paper discusses technological solutions in the field of production and use of hydrogen fuel, the combustion of which, in a steam-oxygen environment, can significantly increase the initial parameters of the steam turbine cycle and, thus, increase the ...
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Mauricio Bustamante, Abraham Engeda and Wei Liao
This study conducted a detailed technical analysis of small-scale solar?bio-hybrid power generation systems using Rankine (steam turbine) and Brayton (gas turbine) cycles. Thermodynamic models were developed to characterize the state of working fluid and...
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Rafal Figaj, Krzysztof Sornek, Szymon Podlasek and Maciej Zoladek
Renewable energy sources, such as solar, wind, biomass, and geothermal energy, are being more and more adopted in small and micro-scale distributed generation systems. In this context, different hybrid configurations and layouts that may adopt, lead to d...
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Christian Windemuth, Martin Lange and Ronald Mailach
A growing significance of flexible steam turbine operation challenges the control of turbines, as part load operation using control valves can be accompanied by highly unsteady flow conditions. The increased dynamic load induced by pressure forces can re...
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Sandi Baressi ?egota, Vedran Mrzljak, Nikola Andelic, Igor Poljak and Zlatan Car
Machine learning applications have demonstrated the potential to generate precise models in a wide variety of fields, including marine applications. Still, the main issue with ML-based methods is the need for large amounts of data, which may be impractic...
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Florian Felix Lapp, Sebastian Schuster, Simon Hecker and Dieter Brillert
This paper presents experimental data on shear-stress-driven liquid water films on a horizontal plate formed by the condensation of superheated steam. The experimental results were obtained in the Experimental Multi-phase Measurement Application (EMMA) a...
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Andrey Rogalev, Nikolay Rogalev, Ivan Komarov, Vladimir Kindra and Sergey Osipov
The paper is concerned with the problem of the development of high-temperature steam turbine power plants with ultra-supercritical (USC) initial parameters. One of the main disadvantages of the USC power unit?s creation is high price due to the applicati...
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Kossai Fakir, Chouaib Ennawaoui and Mahmoud El Mouden
Among the levers carried in the era of Industry 4.0, there is that of using Artificial Intelligence models to serve the energy interests of industrial companies. The aim of this paper is to estimate the active electrical power generated by industrial uni...
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Yi-Jing Zhang and Li-Sheng Hu
The control valve is an important piece of equipment in the steam turbine, which frequently suffers from the fault of the dead zone. The graph model is a promising method for dead zone detection, yet establishing an accurate and completed graph topology ...
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Guttula Ramesh
Pág. 110 - 111
A turning turbine edge is the section, which changes over the engine imperativeness of the streaming fluid into mechanical essentialness. As such the relentless nature of these edges is basic for the productive activity of a turbine. Turbine sharp edges ...
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Wahyu Nirbito, Muhammad Arif Budiyanto and Robby Muliadi
This study explains the performance analysis of a propulsion system engine of an LNG tanker using a combined cycle whose components are gas turbine, steam turbine, and heat recovery steam generator. The researches are to determine the total resistance of...
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Lahouari Mammar, Yahiaoui Tayeb, Omar Ladjedel, Ondrej ?ikula
Pág. 31 - 42
This paper is divided into two parts; the first describes a CFD analysis of a gland packing labyrinth seals in 20 MW steam turbine in LNG plant using ANSYS CFX code as an isothermal simulation in fluid domain. The results of two turbulence models k-e and...
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Phongthon Buntarikpornpant, Chittin Tangthieng
Pág. 11 - 21
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Phongthon Buntarikpornpant, Chittin Tangthieng
Pág. 11 - 21
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Li-Bin Niu, Yang Xiao, Kunio Shiokawa, Mitsuo Yamashita, Yoshihiro Sakai
Pág. 213 - 221
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Tianrui Sun, Anping Hou, Mingming Zhang and Paul Petrie-Repar
In this paper, the tip clearance effects on the aeroelastic stability of a last-stage steam turbine model are investigated. Most of the unsteady aerodynamic work contributing to flutter of the long blades of the last-stage of a steam turbine is done near...
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Christian Frey, Graham Ashcroft, Hans-Peter Kersken and Daniel Schlüß
The aim of this study was to assess the capabilities of different simulation approaches to predict the flutter stability of a steam turbine rotor. The focus here was on linear and nonlinear frequency domain solvers in combination with the energy method, ...
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Jianying Gong, Tieyu Gao, Junxiong Zeng, Jianqiang Hou and Zhen Li
This study numerically examines the effect of actual gas turbine operating conditions on heat transfer characteristics in a ribbed passage with mist/steam cooling. A 60° ribbed passage with aspect ratio of 1/1 was investigated at Reynolds number of 300,0...
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