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Keywords: thermodynamics
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Journal Articles
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
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
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
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
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
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
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121504.
Paper No: GTP-17-1628
Published Online: August 20, 2018
... technology Thermodynamics Turbines Combustion In the Renewables 2017 market report series, the International Energy Agency (IEA) forecasts that renewable electricity generation will reach 8.000 TWh by 2022, equivalent to the total combined energy consumption of China, India, and Germany [ 1...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 122802.
Paper No: GTP-18-1160
Published Online: August 9, 2018
... April 13, 2018; published online August 9, 2018. Editor: David Wisler. 09 04 2018 13 04 2018 Energy Energy conversion Engines Experimental Fuel combustion Fuels Heat transfer Internal combustion engines Natural gas technology Petroleum engineering Thermodynamics...
Journal Articles
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
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121501.
Paper No: GTP-18-1049
Published Online: August 6, 2018
... March 15, 2018; published online August 6, 2018. Editor: David Wisler. 07 02 2018 15 03 2018 Combustion Computational fluid dynamics Energy Engines Flame Fuel combustion Fuels Thermodynamics Combustion The increasing availability and low price of natural gas (NG...
Journal Articles
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
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
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 091202.
Paper No: GTP-17-1383
Published Online: June 15, 2018
... optimization Energy Energy conversion Engines Exergy Fuel combustion Gas turbine technology Heat transfer Internal combustion engines Mass Transfer Modeling Power systems Thermal Thermodynamics Vaporization In order to meet greenhouse gas emissions targets going forward, the efficiency...
Journal Articles
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
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
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 Carbon dioxide (CO 2 ) constitutes the largest fraction of greenhouse gases (GHG), which are widely believed to be a major contributor to climate change. As such, significant research and development...
Journal Articles
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
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 082801.
Paper No: GTP-17-1601
Published Online: May 11, 2018
.... Editor: David Wisler. This work is in part a work of the U.S. Government. ASME disclaims all interest in the U.S. Government's contributions. 03 11 2017 26 02 2018 Combustion Droplet Engines Evaporation Flame Fuel combustion Power systems Sprays Thermodynamics Vaporization...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2018, 140(7): 071201.
Paper No: GTP-17-1445
Published Online: April 20, 2018
... 9, 2017; final manuscript received November 16, 2017; published online April 20, 2018. Assoc. Editor: Haixin Chen. 09 08 2017 16 11 2017 Aerospace applications Engines Gas turbine technology Thermodynamics The attention to turboprop engines is historically straight...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2018, 140(7): 071701.
Paper No: GTP-17-1342
Published Online: April 10, 2018
...Christina Salpingidou; Dimitrios Misirlis; Zinon Vlahostergios; Stefan Donnerhack; Michael Flouros; Apostolos Goulas; Kyros Yakinthos This work presents an exergy analysis and performance assessment of three recuperative thermodynamic cycles for gas turbine applications. The first configuration...