... temperature. Health monitoring techniques such as acoustic emission (AE) and digital image correlation (DIC) were employed to better understand the cracking behavior of the coating and its progression. Post-test microscopy was performed to correlate the coating cracks with DIC and AE location. The results...

...) [ 1 ]. After the last combustion zone, the hot gas flows into the turbine inlet. Since the can cross section is circular and the inlet of the turbine is an annular gap, a special transition duct is designed to suitably link the two, as sketched in Fig. 1 . Acoustic emission Burners...

... combustion noise and direct combustion noise with flame-acoustic feedback coupling can be found in recent reviews by Ducruix et al. [ 4 ], Chakravarthy et al. [ 5 ], and Morgans and Duran [ 6 ]. Acoustic emission Combustion Combustors Gas turbine technology 05 09 2017 19 10 2017...

... 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...

... noise [ 4 – 6 ]. Acoustic emission Energy Flow induced vibration Modeling Thermoacoustics Unsteady flows Wave propagation Flow induced noise 02 08 2017 29 08 2017 Contributed by the Turbomachinery Committee of ASME for publication in the J OURNAL OF E NGINEERING...

...: Alessandro Ferrari. 29 11 2017 08 05 2018 Acoustic emission Combustion Computational fluid dynamics Experimental Internal combustion engines Current approaches for reducing noise levels in internal combustion engines (ICE) usually involve a good amount of trial-and-error...

... of these turbomachines and thus the systems, such as gas turbines, of which they are fundamental components. Acoustic emission Aerospace Experimental Flow induced vibration Gas turbine technology Measurement techniques Sensors Thermodynamics Propulsion systems Flow induced noise It is clear...

...: David Wisler. 25 02 2018 25 02 2018 Acoustic emission Combustion Engines CModern common-rail injection systems for diesel engines allow designing complex injection patterns with a variable number of injections per cycle. Both the number of injections, usually variable from...

... instability in combustors. Acoustic emission Combustion Combustors Computational Modeling 04 05 2017 18 02 2018 Contributed by the Combustion and Fuels Committee of ASME for publication in the J OURNAL OF E NGINEERING FOR G AS T URBINES AND P OWER . Manuscript received May...

... manuscript received September 21, 2017; published online May 4, 2018. Editor: David Wisler. 16 08 2017 21 09 2017 Acoustic emission Combustion Thermoacoustics Combustion noise is at the heart of several efforts to reduce aircraft emissions. First, as large reductions in jet...

.... Editor: David Wisler. 24 07 2017 17 08 2017 Acoustic emission Environmental Gas turbine technology Turbines Many airports experience a constantly rise in aircraft operations and a simultaneous increase in public concern about pollutant and noise emissions. In order...

.... 03 07 2017 08 08 2017 Acoustic emission Aerodynamics Flow induced vibration Turbulence Unsteady flows Flow induced noise The most important objectives in the development of low-speed axial fans for cooling applications are high efficiency and low noise emissions. While...

.... 02 07 2017 01 08 2017 Acoustic emission Combustors Computational fluid dynamics Finite element methods Thermoacoustics In the near future, the air traffic is expected to increase significantly which makes a further reduction of aircraft noise indispensable. This must address...

... manuscript received July 28, 2017; published online October 17, 2017. Editor: David Wisler. 29 06 2017 28 07 2017 Acoustic emission Combustors Modeling Copyright © 2018 by ASME 2018 0742-4795/2018/140(3)/031501/9/ $25.00 ...

.../j.combustflame.2012.04.002 Acoustic emission Combustion Combustors Energy conversion Experimental Flame Gas turbine technology Measurement techniques Nonintrusive diagnostics Swirling Thermoacoustics Turbulent Unsteady flows Modern gas turbines are required to run at low NO x...

... manuscript received July 13, 2017; published online September 19, 2017. Editor: David Wisler. 30 06 2017 13 07 2017 Acoustic emission Combustion Combustion noise is a very important aspect to be considered in the design of aero-engines due to its impact on the overall noise...

... received June 5, 2017; published online August 1, 2017. Editor: David Wisler. 09 02 2017 05 06 2017 Acoustic emission Aerospace Experimental Gas turbine technology Jets Swirling Turbines Propulsion systems Takeoff and approach are the two events responsible for aircraft...

... Acoustic emission Computational Flow induced vibration Flow induced noise The understanding and mitigation of noise generation in axial turbomachinery has made considerable advances in the past decades. This was driven to a great extent by the advent of modern jet engines and the ensuing...

..., 2016; final manuscript received July 6, 2016; published online October 18, 2016. 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. 29 06 2016 06 07 2016 Acoustic emission Experimental...

... 07 2016 30 07 2016 Acoustic emission Combustors Engines Experimental Thermoacoustics Fluidized bed In this paper, the effects of varying amplitudes of noise on the dynamics of a model combustor at varying values of a critical system parameter (equivalence ratio...