Showing 621 - 640 results of 680 for search '"steam turbine"', query time: 0.09s Refine Results
  1. 621
  2. 622
  3. 623

    The development of Environmental Productivity: the Case of Danish Energy Plants by Geraldine Henningsen, Arne Henningsen, Sascha Thorsten Schröder, Simon Bolwig

    Published 2015-06-01
    “…However, we identify steam turbines and combustion engines for combined heat and power production as potential high performers, while combustion engines that only produce electricity are clearly low performers.…”
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    Article
  4. 624

    Integrated Renewable Energy and Polygeneration Hub Design for Industrial Heat and Power Utilisation by Takudzwa B. Chitsiga, Adeniyi J. Isafiade

    Published 2023-10-01
    “…The second layer comprises the polygeneration hub which plays host to technologies such as a boiler for generating high pressure steam, turbines for generating power, and an absorption refrigeration system for water cooling. …”
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    Article
  5. 625

    Combined Heat and Power from Municipal Solid Waste: Current Status and Issues in South Korea by Changkook Ryu, Donghoon Shin

    Published 2012-12-01
    “…Over ten of the existing plants needed to increase their energy efficiency by installing new equipment such as steam turbines for excess steam. Finally, transboundary centralization of WtE plants between neighboring local authorities is essential for heat utilization since many existing small-scale plants (<50 t/day capacity) do not recover heat.…”
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    Article
  6. 626

    Novel integrated mechanical biological chemical treatment (MBCT) systems for the production of levulinic acid from fraction of municipal solid waste: a comprehensive techno-economi... by Sadhukhan, J, Ng, KS, Martinez-Hernandez, E

    Published 2016
    “…Produced biogas (6.4 MWh/t), RDF (5.4 MWh/t), char (4.5 MWh/t) are combusted, heat recovered into steam generation in boiler (efficiency: 80%); on-site heat/steam demand is met; balance of steam is expanded into electricity in steam turbines (efficiency: 35%).…”
    Journal article
  7. 627

    Technologies for biogas to electricity conversion by Moses Jeremiah Barasa Kabeyi, Oludolapo Akanni Olanrewaju

    Published 2022-12-01
    “…Prime movers that can be used for biogas power generation include gas and steam turbines, diesel engines, Otto cycle engines, Stirling engines as well as direct conversion in fuel cells. …”
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    Article
  8. 628

    Methane Number Control of Fuel Gas Supply System Using Combined Cascade/Feed-Forward Control by Soon-kyu Hwang, Byung-gun Jung

    Published 2020-04-01
    “…During this period, highly efficient internal combustion engines emerged as the new propulsion system instead of steam turbines. However, Otto-cycle engines must use fuel that meets the methane number that was given by the engine makers. …”
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    Article
  9. 629

    Development of methodology and measures to ensure the reliability of energy systems equipment by M. M. Sultanov

    Published 2022-01-01
    “…The results obtained can be used to develop a methodology for evaluating control actions for calculating the output control parameters and a mathematical model for changing the output characteristics of TPP steam turbines in terms of heat and electric energy generation, as well as at the stage of developing design documentation for the creation of structural elements and practical recommendations in order to extend the service life of power equipment generating systems based on digital technologies.…”
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    Article
  10. 630

    Thermal boundary layer development in dispersed flow film boiling by Hull, Lawrence M., Rohsenow, Warren M.

    Published 2011
    “…This process occurs in cryogenic equipment and wet steam turbines. It is also of interest in the analysis of a nuclear reactor loss of coolant accident and many other applications. …”
    Technical Report
  11. 631

    Identify and classify vibration fault based on artificial intelligence techniques by Abdul Latiff, Liza, Abu, Aminudin, Moneer, Ali Lilo

    Published 2016
    “…Steam turbines (ST) need to be protected from damaging faults in the event it ends up in a danger zone. …”
    Article
  12. 632

    Cogeneration optimisation for locally integrated energy systems by Lee, P. Y., Liew, P. Y., Walmsley, T. G., Klemes, J. J.

    Published 2019
    “…A Power Cogeneration Estimation Table is used to systematically identify and determine the amount of power that the thermal energy system potentially generates via backpressure and condensing steam turbines. This work evaluated the thermal and power system based on total utility cost, where the thermal requirement is fulfilled by the industrial boiler system with the potential of outsourced power demands. …”
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    Article
  13. 633

    An Increase in the Energy Efficiency of Axial Turbines by Ensuring Vibration Reliability of Blade Milling by Ivan Pavlenko, Serhii Kononenko, Krystian Czernek, Stanisław Witczak, Sergey Dobrotvorskiy, Yevhenia Basova, Vitalii Ivanov, Andżelika Krupińska, Magdalena Matuszak, Sylwia Włodarczak, Marek Ochowiak

    Published 2023-02-01
    “…This article aims to identify reliable vibration parameters for high-speed milling of turbine blades to increase the energy efficiency of gas and steam turbines. For this purpose, mathematical models of free and forced oscillations of turbine blades during machining were developed. …”
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    Article
  14. 634

    Review of Methods for Diagnosing the Degradation Process in Power Units Cooperating with Renewable Energy Sources Using Artificial Intelligence by Paweł Ziółkowski, Marta Drosińska-Komor, Jerzy Głuch, Łukasz Breńkacz

    Published 2023-08-01
    “…The GA method was presented in this work for thermal-flow studies of steam turbines controlled from the central power system to obtain the stability of RESs. …”
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    Article
  15. 635

    More Wind Power Integration with Adjusted Energy Carriers for Space Heating in Northern China by Jianjun He, Ruilin Xu, Kunyao Xu, Hongyu Long

    Published 2012-08-01
    “…In Northern China, due to the<strong> </strong>high penetration of coal-fired cogeneration facilities, which are generally equipped with extraction-condensing steam turbines, lots of wind power resources may be wasted during the heating season. …”
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    Article
  16. 636
  17. 637

    On large eddy simulation based conjugate heat transfer procedure for transient natural convection by Fadl, M, He, L

    Published 2017
    “…Natural convection is an important heat transfer mode for flexible operations of gas turbines and steam turbines. Its prediction presents considerable challenges. …”
    Journal article
  18. 638

    On LES based conjugate heat transfer procedure for transient natural convection by Fadl, M, He, L

    Published 2017
    “…Natural convection prediction closely relevant to flexible operations (e.g. fast and frequent startups and showdowns) of gas turbines and steam turbines presents considerable challenges. The strong inter-dependence between fluid and solid parts points to the need for conjugate heat-transfer (CHT) methods. …”
    Conference item
  19. 639

    Economic and environmental evaluation of landfill gas utilisation: A multi-period optimisation approach for low carbon regions by Ahmed, Saeed Isa, Johari, Anwar, Hashim, Haslenda, Lim, Jeng Shiun, Amin Jusoh, Mazura, Mat, Ramli, Alkali, Habib

    Published 2015
    “…The Intergovernmental Panel on Climate Change model outcome shows that an average annual LFG capture of 17,200 tonnes was obtained for Iskandar Malaysia and the optimal results indicate that the LFG is best utilised as a medium grade LFG for combined heat and power generation using steam turbines. The profitability evaluation shows that mean annual profit of US$5.6 million has been achieved with a payback period of 12.3 years and net present value of US$111 million, which is reasonable because the project can be classified as medium to large-scale. …”
    Article
  20. 640

    Integration of Flow Temperatures in Unit Commitment Models of Future District Heating Systems by Cynthia Boysen, Cord Kaldemeyer, Simon Hilpert, Ilja Tuschy

    Published 2019-03-01
    “…Results indicate that lower flow temperature levels in the heating network tend to favor internal combustion engines, combined cycle power plants, and heat pumps; while back pressure steam turbines, peak loads, and electric boilers show declining operating hours. …”
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    Article