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Keywords: thermodynamics
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2023, 145(11): 111017.
Paper No: GTP-23-1317
Published Online: September 29, 2023
...Giacomo Persico; David T. Sánchez; Dario Alfani; Paolo Silva; Rene Vijgen; Marco Ruggiero; Stefan Glos; Renaud Le Pierres; Ulrich Schmitz; Rasmus Rubycz; Albannie Cagnac; Scott Macadam; Dominique H. Orhon Closed Joule–Brayton thermodynamic cycles working with carbon dioxide in supercritical...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2022, 144(1): 011008.
Paper No: GTP-21-1370
Published Online: October 13, 2021
.... , and Kujawski , H. , 2016 , “ Identification of Thermodynamic Design Parameters Using Multi Objective and Multi Variable Optimization Methodologies to Achieve 65% Combined Cycle Plant Net Efficiency ,” ASME Paper No. GT2016-57785. 10.1115/GT2016-57785 [5] ASME, 2008 , Gas Turbine Heat Recovery...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011017.
Paper No: GTP-18-1359
Published Online: September 17, 2018
... and their relationships in the design process is presented in detail. Based on the data model, the entire engine predesign process is presented. Starting with the definition of a flight mission scenario and resulting top level engine requirements, thermodynamic engine performance models are developed. By means...
Topics: Design, Engines
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011006.
Paper No: GTP-18-1284
Published Online: September 14, 2018
... till shut-down. Manuscript received June 22, 2018; final manuscript received June 25, 2018; published online September 14, 2018. Assoc. Editor: Jerzy T. Sawicki. 22 06 2018 25 06 2018 Energy systems Fuel cell applications Gas turbine technology Thermodynamics Due...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011501.
Paper No: GTP-18-1198
Published Online: September 14, 2018
... conversion Fuel cell applications Gas turbine technology Power systems Thermodynamics Solid oxide fuel cell/gas turbine (SOFC/GT) hybrid system has the obvious merits of high efficiency, zero emission, and fuel flexibility, which is one of the most promising energy dynamic technologies...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011010.
Paper No: GTP-18-1304
Published Online: September 14, 2018
...-time optimization for both high-speed cruise and low-speed loitering. In order to characterize the performance of the adaptive cycle engine with increased number of controls (engine speed, gear ratio, bypass opening), a component map-based thermodynamic study is used to contrast it against other...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 122604.
Paper No: GTP-18-1197
Published Online: August 30, 2018
... received May 31, 2018; published online August 30, 2018. Assoc. Editor: David Wisler. 07 05 2018 31 05 2018 Computational fluid dynamics Energy Modeling Thermodynamics One of the most important ways of managing the growth in energy consumption is energy efficiency. Energy...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121504.
Paper No: GTP-17-1628
Published Online: August 20, 2018
... 26.92 0.507 Relative variation (%) 0 −5.9 +9.4 −10.3 +16.0 a Estimated according to Eq. (10) . It is believed that such behavior is caused by a too low primary zone equivalence ratio ϕ pz . Integrating the results provided by the one-dimensional thermodynamic model of the MGT...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 122802.
Paper No: GTP-18-1160
Published Online: August 9, 2018
... Experimental Fuel combustion Fuels Heat transfer Internal combustion engines Natural gas technology Petroleum engineering Thermodynamics Combustion Technology developments in the North American oil and gas industry have caused a shift in the way that wells are drilled and serviced as well...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112605.
Paper No: GTP-17-1546
Published Online: August 6, 2018
... of characteristics (MOC), extended to gases governed by general equations of state (EOS). We focus more specifically on working fluids with medium to high molecular complexity, operating at thermodynamic conditions such that the fundamental derivative of gas dynamics Γ is lower than one in a significant portion...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 122501.
Paper No: GTP-18-1005
Published Online: August 6, 2018
... or circular curves, hence the names: limaçon-to-limaçon, circolimaçon, and limaçon-to-circular machines. This paper presents the investigation into the thermodynamic performance of the limaçon-to-circular machines with the presence of apex seals and inlet valve. This paper sets out by briefly introducing...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 102805.
Paper No: GTP-18-1106
Published Online: June 19, 2018
... ] A high resolution of the crank angle measurement allows to divide the thermodynamic process of the combustion into the adiabatic compression and expansion (Eq. (11) ) and the isochoric phase Eq. (13) . This allows a more simple calculation that makes real-time heat release calculation during engine...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 091202.
Paper No: GTP-17-1383
Published Online: June 15, 2018
...] Van Liere , J. , and Laagland , G. , 2000 , “ The Tophat® Cycle ,” VDI-Ber. , 2000 , pp. 161 – 175 . [5] Bracco , S. , Pierfederici , A. , and Trucco , A. , 2007 , “ The Wet Compression Technology for Gas Turbine Power Plants: Thermodynamic Model ,” Appl. Therm. Eng. , 27...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 092605.
Paper No: GTP-17-1451
Published Online: June 15, 2018
... phenomena, were installed in strategic positions along the compressor and the test rig. A great amount of vibro-acoustic data were first processed through an innovative data analysis technique, and then correlated to the thermodynamic data recorded. Subsequently, the precursor signals of surge were detected...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 092805.
Paper No: GTP-18-1078
Published Online: May 29, 2018
... thermodynamics and knock. This work uses an engine cycle simulation together with a submodel for the knock phenomena to explore these connections. First, the autoignition characteristics as represented by a recent (2014) Arrhenius expression for the reaction time of the end gases are examined for a range...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 091701.
Paper No: GTP-17-1625
Published Online: May 24, 2018
... Energy conversion Gas turbine technology Power Power systems Thermodynamics Co- generation 20 11 2017 10 01 2018 Contributed by the IC Engine Division of ASME for publication in the J OURNAL OF E NGINEERING FOR G AS T URBINES AND P OWER . Manuscript received November 20...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 092802.
Paper No: GTP-18-1083
Published Online: May 24, 2018
...–250 °C, alternative designs of the reactor have to be considered (e.g., additional heating system for the catalyst). A first thermodynamic feasibility analysis is performed on the basis of an energy balance for the evaporation section. It is determined whether the heat of the exhaust gas stream...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2018, 140(7): 071201.
Paper No: GTP-17-1445
Published Online: April 20, 2018
... technology Thermodynamics The high oil prices and growing concerns about environmental issues have renewed the interest in propeller-based power plants. In U.S., the subsonic fixed wing Project established goals for reducing aircraft environmental impact, which consisted of reduction in noise, NOx...