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Keywords: Propulsion systems
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Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011016.
Paper No: GTP-18-1341
Published Online: September 17, 2018
... September 17, 2018. Editor: Jerzy T. Sawicki. 25 06 2018 26 06 2018 Aeronautical propulsion Combustion Gas turbine technology Unsteady flows Aerospace Propulsion systems In Europe's H2020 program, the ULTIMATE project [ 1 ] is developing concepts for the next generation...
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
... similar propulsion systems with incrementally reduced input variables. In the following, a shortest path-based optimization is conducted over the locally minimum fuel consumption operating points, based on a set of gradient driven connectivity constraints for changes in gear ratio and bypass nozzle area...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011011.
Paper No: GTP-18-1308
Published Online: September 14, 2018
.... This work is in part a work of the U.S. Government. ASME disclaims all interest in the U.S. Government's contributions. 22 06 2018 28 06 2018 Aeronautical propulsion Experimental Flow induced vibration Gas turbine technology Structural dynamics Aerospace Propulsion systems Flow...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121505.
Paper No: GTP-18-1090
Published Online: August 20, 2018
... August 20, 2018. Assoc. Editor: Riccardo Da Soghe. 23 02 2018 27 06 2018 Acoustic emission Aerospace Combustion Combustors Propulsion systems In the areas of modern aero-engines and industrial gas turbines, it is a necessity not only to maintain high performance but also...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 091205.
Paper No: GTP-17-1465
Published Online: July 9, 2018
... technology Propulsion systems The trend of higher bypass ratios (BPRs) on civil turbofan engines is likely to continue, and it seems plausible that the future turbofan engines will have BPR values as high as 15 [ 1 ]. This implies that the future high BPR engines will employ a larger fan, hence...
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
... Aerospace Experimental Flow induced vibration Gas turbine technology Measurement techniques Sensors Thermodynamics Propulsion systems Flow induced noise Nowadays, unstable compressor behavior is not yet fully understood and is still an attractive topic for many researchers since it strongly...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 091702.
Paper No: GTP-17-1363
Published Online: June 8, 2018
... turbine technology Internal combustion engines Aerospace Propulsion systems In response to the strong emission targets imposed by the International Air Transport Association [ 1 ] and the Advisory Council of Aviation Research [ 2 ], significant improvements in aero engine propulsive and thermal...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 081201.
Paper No: GTP-17-1366
Published Online: May 18, 2018
... Wisler. 14 07 2017 31 08 2017 Aeronautical propulsion Exergy Heat exchangers Heat transfer Aerospace Propulsion systems Numerous radical engine architectures have been proposed aiming to achieve higher efficiencies, and thus reduce fuel burn and carbon dioxide emissions...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 082605.
Paper No: GTP-16-1512
Published Online: May 7, 2018
... Propulsion systems Increasingly, a large demand in aero-transportation with less environmental impact and energy consumption has continuously drawn attention from academia, governments, and industries. Therefore, turboprop engines have been revisited again for their potential of high efficiency...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 082603.
Paper No: GTP-17-1631
Published Online: May 3, 2018
... AND P OWER . Manuscript received November 27, 2017; final manuscript received January 17, 2018; published online May 3, 2018. Editor: David Wisler. 27 11 2017 17 01 2018 Aerodynamics Aerospace Engines Experimental Measurement techniques Propulsion systems Commercial...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2018, 140(7): 071203.
Paper No: GTP-17-1588
Published Online: April 24, 2018
...Chana Goldberg; Devaiah Nalianda; Panagiotis Laskaridis; Pericles Pilidis Conventional propulsion systems are typically represented as uninstalled systems to suit the simple separation between airframe and engine in a podded configuration. However, boundary layer ingesting systems are inherently...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2018, 140(7): 072803.
Paper No: GTP-17-1534
Published Online: April 24, 2018
.... 27 09 2017 01 12 2017 Aeronautical propulsion Cooling Energy conversion Fuel combustion Internal combustion engines Measurement techniques Aerospace Propulsion systems Recent estimates have predicted that global unmanned aerial vehicle (UAV) production spending...
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
... Aeronautical propulsion Gas turbine technology Heat exchangers Thermodynamics Aerospace Propulsion systems Nowadays, as the population increases, the demands for energy and fossil fuels are rising. However, this constantly growing consumption has a strong impact on the environmental pollution. Gas...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2018, 140(6): 062803.
Paper No: GTP-17-1095
Published Online: February 13, 2018
... Propulsion systems As schematically represented in Fig. 1 , brush seals consist of an annular pack of fine bristles mounted between two plates. The bristles are usually made of a cobalt-based alloy called Haynes 25 and its diameter is slightly less than a tenth of a millimeter. Other materials can...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2018, 140(5): 051202.
Paper No: GTP-17-1345
Published Online: December 19, 2017
... Propulsion systems Current regulations in aviation are motivated by the necessity of balancing the economic benefits of air travel with its impact on the environment and local communities. The consequent legislation requires the introduction of engines with reduced specific fuel consumption...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2018, 140(5): 051501.
Paper No: GTP-17-1396
Published Online: November 21, 2017
... flows Sprays Swirling Turbulence Turbulent Two-phase Unsteady Unsteady flows Aerospace Propulsion systems Combustion For the fulfilment of pollutant emission limitations required for the next generation of civil aero-engines, lean burn combustion appears as one of the most promising...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2018, 140(3): 032601.
Paper No: GTP-17-1185
Published Online: October 17, 2017
..., 2017. Assoc. Editor: Klaus Brun. 30 05 2017 10 07 2017 Aeronautical propulsion Aerospace applications Design optimization Droplet Experimental Film Fluids Gas turbine technology Multiphase flows Separated Shear Flows Turbulent Two-phase Unsteady Aerospace Propulsion...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2018, 140(3): 031503.
Paper No: GTP-17-1276
Published Online: October 17, 2017
...-phase Unsteady Aerospace Propulsion systems A considerable research effort has concerned combustion dynamics issues with much of this work focused on problems raised by gas turbines. These machines operate in a lean premixed combustion mode to reduce NO x emissions, the flames are more...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2018, 140(2): 022601.
Paper No: GTP-16-1514
Published Online: October 3, 2017
... is to understand the underpinning interface science of interspersed graded ceramic/metal and ceramic/ceramic composites at the grain structure level for robust coatings and bulk material components for vehicle propulsion systems. This research enhances our understanding of the fundamental relationship between...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2018, 140(2): 021201.
Paper No: GTP-17-1313
Published Online: October 3, 2017
... Aerodynamics Aerospace Aerothermodynamics Combustors Engines Gas turbine technology Thermodynamics Propulsion systems Rotorcrafts are able to undertake missions that are impossible for other aircraft. Thus, they have found a wide range of applications such as medical evacuation, search...