... incorporating intercooling and pulsed detonation combustion and operating at pressures and temperatures of interest in gas turbine technology for aero-engine civil applications. Aeronautical propulsion Combustion Gas turbine technology Unsteady flows Aerospace Propulsion systems In Europe's...

... 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...

... and Systems Studies ,” NASA Langley Research Center, Hampton, VA, Report No. NASA/CR-2006-214534 . https://ntrs.nasa.gov/search.jsp?R=20070006754 [4] Plas , A. P. , 2007 , “ Performance of a Boundary Layer Ingesting (BLI) Propulsion System ,” AIAA Paper No. 2007-450. 10.2514/6.2007-450 [5...

... in terms of acoustic damping. 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 to cut down fuel...

... 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...

... , 105 , pp. 1751 – 1756 . 10.1016/j.egypro.2017.03.503 Acoustic emission Aerospace Experimental Flow induced vibration Gas turbine technology Measurement techniques Sensors Thermodynamics Propulsion systems Flow induced noise Nowadays, unstable compressor behavior is not yet...

... 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...

... Wisler. 14 07 2017 31 08 2017 Aeronautical propulsion Exergy Heat exchangers Heat transfer Aerospace Propulsion systems By imposing isobaric conditions between the start and end points of the heat exchange process, the irreversibility associated with the heat transfer...

... NGINEERING FOR G AS T URBINES AND P OWER . Manuscript received October 27, 2016; final manuscript received December 9, 2017; published online May 7, 2018. Assoc. Editor: Haixin Chen. 27 10 2016 09 12 2017 Aerodynamics Aerospace Design optimization Propulsion systems...

.... , 1978 , “ The Calibration and Application of Five-Hole Probes ,” 24th I nternational Symposium , Albuquerque, NM, Jan., Paper No. TM 78-10 . http://www.dtic.mil/dtic/tr/fulltext/u2/a055870.pdf Aerodynamics Aerospace Engines Experimental Measurement techniques Propulsion systems...

...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...

.... 27 09 2017 01 12 2017 Aeronautical propulsion Cooling Energy conversion Fuel combustion Internal combustion engines Measurement techniques Aerospace Propulsion systems The last parametric study was a cylinder head temperature sweep from 120  ° C to 160  ° C in 10  ° C...

... 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 turbine applications such as power...

... of labyrinth seals because of their low leakage, low width, and compliance. Different modeling techniques have been used to simulate their behavior. Aeronautical propulsion Computational mechanics Fluid control systems Aerospace Propulsion systems 11 03 2017 14 09 2017...

... and from the similarity model Aerodynamics Aerospace Computational Computational fluid dynamics Engines Unsteady flows 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...

... 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 technologies. Differently from current rich quench lean technology...

... Fluids Gas turbine technology Multiphase flows Separated Shear Flows Turbulent Two-phase Unsteady Aerospace Propulsion systems Copyright © 2018 by ASME 2018 0742-4795/2018/140(3)/032601/9/ $25.00 ...

... that promotes instabilities. Aeronautical propulsion Combustion Droplet Experimental Sprays Swirling Thermoacoustics Turbulent Two-phase Unsteady Aerospace Propulsion systems 04 07 2017 18 07 2017 Contributed by the Combustion and Fuels Committee of ASME for publication...

... 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...

... for the Calculation of Gas Turbine Off-Design Performance ,” Ph.D. thesis , Cranfield University, Cranfield, UK. https://dspace.lib.cranfield.ac.uk/handle/1826/7401 [4] Celis , C. , 2010 , “ Evaluation and Optimisation of Environmentally Friendly Aircraft Propulsion Systems ,” Ph.D. thesis , Cranfield...