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Keywords: Wave propagation
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011007.
Paper No: GTP-18-1287
Published Online: September 14, 2018
... Finite element Flow induced vibration Fuels Modeling Periodic Thermoacoustics Unsteady Unsteady flows Vibration Wave propagation Flow induced noise Combustion Can-annular combustors are common in heavy-duty land based gas turbines. In this design, the air flows from the compressor...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112808.
Paper No: GTP-16-1549
Published Online: July 30, 2018
... 26, 2016; final manuscript received January 18, 2018; published online July 30, 2018. Assoc. Editor: David L. S. Hung. 26 11 2016 18 01 2018 Internal combustion engines Unsteady flows Wave propagation Mechanical, hydraulic, and electromagnetic systems all react...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 111201.
Paper No: GTP-17-1463
Published Online: July 13, 2018
...) w = wave propagation velocity (m/s) β = incident angle (deg) γ = specific heat ratio δ = clearance between the rotor and the stator Δ u = difference of flow velocity (m/s) η = isentropic efficiency θ = angular position (deg) ι = length...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112805.
Paper No: GTP-18-1131
Published Online: July 9, 2018
... Underground injection Wave propagation Underground storage 15 03 2018 30 04 2018 Contributed by the IC Engine Division of ASME for publication in the J OURNAL OF E NGINEERING FOR G AS T URBINES AND P OWER . Manuscript received March 15, 2018; final manuscript received April 30...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112602.
Paper No: GTP-17-1427
Published Online: July 5, 2018
... received August 2, 2017; final manuscript received August 29, 2017; published online July 5, 2018. Assoc. Editor: Riccardo Da Soghe. 02 08 2017 29 08 2017 Acoustic emission Energy Flow induced vibration Modeling Thermoacoustics Unsteady flows Wave propagation Flow induced noise...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2018, 140(6): 061501.
Paper No: GTP-17-1375
Published Online: January 17, 2018
... parameters (45) FTF ( ω , Δ G , Δ ϕ ) = G ( ω ) exp   ( − i ϕ ( ω ) ) ︸ FTF measured ( ω ) ( 1 + Δ G ) exp   ( − i Δ ϕ ) Thermoacoustics Wave propagation Thermoacoustic instabilities are a major threat for modern gas turbines...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2018, 140(5): 051505.
Paper No: GTP-17-1274
Published Online: December 19, 2017
...; published online December 19, 2017. Editor: David Wisler. 04 07 2017 24 08 2017 Combustion Modeling Thermoacoustics Unsteady Wave propagation Engineering combustion systems that are based on lean, premixed technologies—as implemented in modern gas turbine power systems...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2018, 140(4): 041507.
Paper No: GTP-17-1257
Published Online: November 7, 2017
... Thermoacoustics Thermodynamics Turbulence Turbulent Unsteady Unsteady flows Visualization Wave propagation Coupled behavior Combustion Avoidance of thermoacoustically driven pressure pulsations at screech level frequencies presents a considerable engineering challenge in the development of modern...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2018, 140(3): 031506.
Paper No: GTP-17-1354
Published Online: October 25, 2017
... dynamics Convection Engines Flame Modeling Swirling Thermoacoustics Unsteady flows Wave propagation Coupled behavior Combustion instabilities (CI) are a serious concern in the design process of aeronautical engines. They are still hard to predict and, as a consequence, generally appear...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2017, 139(3): 031902.
Paper No: GTP-16-1311
Published Online: September 27, 2016
... Measurement techniques Wave propagation One of the most intriguing challenges in the turbomachinery field is the 3D experimental reconstruction of the unsteady flows during a machine revolution. Not only would this measurement allow an in-depth understanding of the operating conditions of the machine...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2016, 138(12): 122802.
Paper No: GTP-16-1056
Published Online: July 19, 2016
... received February 5, 2016; final manuscript received February 23, 2016; published online July 19, 2016. Editor: David Wisler. 05 02 2016 23 02 2016 Finite element methods Structural dynamics Vibration Wave propagation In helicopter and aircraft engines, the contact between...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2016, 138(11): 112601.
Paper No: GTP-15-1140
Published Online: May 24, 2016
.... It is one of the most attractive advantages of wave rotors besides their self-cooling capacity and robust structures [ 1 ]. Aerothermodynamics Gas turbine technology Modeling Thermodynamics Unsteady flows Wave propagation 23 04 2015 26 04 2016 Contributed...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2016, 138(10): 101601.
Paper No: GTP-16-1109
Published Online: April 26, 2016
... Fluid control systems Fluids Power systems Unsteady Wave propagation NEMS Many systems and processes employ pressurized liquid media such as water, oil, fuel, and hydraulic fluid. Mechanical pumps pressurize and move such liquid media in fluid power systems. In the aerospace industry...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2016, 138(5): 051502.
Paper No: GTP-15-1342
Published Online: October 27, 2015
... of high-order systems in a demonstration of concept manner. A physics-based ROM of the LNSEs is derived by a modal reduction methodology. High-order LNSE systems govern complex aeroacoustic configurations in nonuniform mean flow environments in terms of wave propagation and damping. The corresponding...
Journal Articles