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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
..., to serve the goals of the customer to confirm by test that an HRSG delivers the promised steam exergy consistent with the plant level performance requirement. e-mail:  [email protected] 14 07 2021 29 07 2021 13 10 2021 thermodynamics exergy performance power generation heat...
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): 011501.
Paper No: GTP-18-1198
Published Online: September 14, 2018
... 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 in the future energy market [ 1 , 2 ]. Since this kind of hybrid...
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. January 2019, 141(1): 011006.
Paper No: GTP-18-1284
Published Online: September 14, 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 to the growing global energy consumption, high prices of energy, decreasing fossil fuel resources...
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
... emissions. Between these two regions there are competing effects which result in relatively constant NO x . Energy Energy conversion Engines Experimental Fuel combustion Fuels Heat transfer Internal combustion engines Natural gas technology Petroleum engineering Thermodynamics Combustion...
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
... energy sources Combustion Energy Energy conversion Engines Fuel combustion Internal combustion engines Internal flow Power Swirling Thermodynamics Turbulence Turbulent Visualization Co- generation Modern co-generation spark ignition units are one of the most effective technologies...
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
... because, from a fundamental thermodynamic perspective, the ultimate source of reboiler heat energy consumption is the GTG exhaust gas. In the case of LP steam extraction from the STG or the HRSG, it comes from a lower exergy point in the exhaust gas path (conceptually, one can replace LP steam extraction...
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
... transfer Design optimization Droplet Environmental Evaporation Experimental Jets Mass Transfer Sprays Thermodynamics Two-phase Vaporization Marine diesel engines operate at high temperatures and use heavy oil with high sulfur content [ 1 ]. This leads to high emissions of nitrogen oxides...
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
... Engine for Basic Trainer ,” KSME Int. J. , 16 ( 6 ), pp. 839 – 850 . 10.1007/BF02939343 [18] Crainic , C. , Harvey , R. , and Thompson , A. , 1997 , “ Real Time Thermodynamic Transient Model for Three Spool Turboprop Engine ,” ASME Paper No. 97-GT-223. 10.1115/97-GT-223 [19...