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Proceedings Papers

Interplay of Clusters of Acoustic and Intrinsic Thermoacoustic Modes in Can-Annular Combustors

Guillaume J. J. Fournier, Felicitas Schaefer, Matthias Haeringer, Camilo F. Silva, Wolfgang Polifke
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A026, June 13–17, 2022
Paper No: GT2022-80785
DOI: https://doi.org/10.1115/GT2022-80785
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Topics: Acoustics, Combustion chambers, Cavities, Dimensionless numbers, Eigenvalues, Flames, Flow (Dynamics), Gas turbines, Network models, Switches
Proceedings Papers

Spectral Analysis of an Aeronautical Lean Direct Injection Burner Through Large Eddy Simulation

M. Carreres, L. M. García-Cuevas, J. García-Tíscar, M. Belmar-Gil
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A027, September 21–25, 2020
Paper No: GT2020-14998
DOI: https://doi.org/10.1115/GT2020-14998
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Topics: Emission spectroscopy, Large eddy simulation, Spectroscopy, Swirling flow, Combustion chambers, Acoustics, Computational fluid dynamics, Flow (Dynamics), Combustion, Computer simulation
Proceedings Papers

Acoustic Energy Balance During the Onset, Growth and Saturation of Thermoacoustic Instabilities

R. Gaudron, D. Yang, A. S. Morgans
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A053, September 21–25, 2020
Paper No: GT2020-16158
DOI: https://doi.org/10.1115/GT2020-16158
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Topics: Acoustics, Energy budget (Physics), Combustion chambers, Cycles, Flames, Network models, Oscillations, Absorption, Damping, Dimensionless numbers
Proceedings Papers

Engine-Scalable Rotor Casing Convective Heat Flux Evaluation Using Inverse Heat Transfer Methods

David G. Cuadrado, Francisco Lozano, Valeria Andreoli, Guillermo Paniagua
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A028, June 11–15, 2018
Paper No: GT2018-76906
DOI: https://doi.org/10.1115/GT2018-76906
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Topics: Engines, Heat flux, Heat transfer, Rotors, Temperature, Boundary-value problems, Dimensionless numbers, Exterior walls, Filters, Geometry
Proceedings Papers

A Test Rig Concept to Study Fluid Structure Interactions in a Steam Turbine Valve

Stefan Wallat, Clemens B. Domnick, Christian Musch, Dieter Brillert
Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A003, June 11–15, 2018
Paper No: GT2018-75094
DOI: https://doi.org/10.1115/GT2018-75094
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Topics: Fluid structure interaction, Steam turbines, Valves, Flow (Dynamics), Design, Vibration, Computer simulation, Damage, Dimensionless numbers, Energy dissipation
Proceedings Papers

A Model for Predicting the Lift-Off Height of Premixed Jets in Vitiated Cross Flow

Michael Kolb, Denise Ahrens, Christoph Hirsch, Thomas Sattelmayer
Proc. ASME. GT2015, Volume 4A: Combustion, Fuels and Emissions, V04AT04A023, June 15–19, 2015
Paper No: GT2015-42225
DOI: https://doi.org/10.1115/GT2015-42225
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Topics: Cross-flow, Jets, Combustion, Flames, Temperature, Ignition delay, Chemiluminescence, Combustion chambers, Combustion systems, Dimensionless numbers
Proceedings Papers

A Comparative Study of the Influence of Different Means of Turbine Cooling on Gas Turbine Performance

J. F. Louis, K. Hiraoka, M. A. El Masri
Proc. ASME. GT1983, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T05A010, March 27–31, 1983
Paper No: 83-GT-180
DOI: https://doi.org/10.1115/83-GT-180
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Topics: Cooling, Gas turbines, Turbines, Coolants, Steam, Convection, Film cooling, Temperature, Combustion gases, Cycles
Proceedings Papers

Modelling of Hydraulic Seals Using an Axisymmetric Volume of Fluid Method (VOF)

Hans-Christian Mathews, Hervé Morvan, Davide Peduto, Yi Wang, Colin Young, Hans-Jörg Bauer
Proc. ASME. GT2013, Volume 2: Aircraft Engine; Coal, Biomass and Alternative Fuels; Cycle Innovations, V002T01A020, June 3–7, 2013
Paper No: GT2013-95070
DOI: https://doi.org/10.1115/GT2013-95070
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Topics: Fluids, Modeling, Pressure, Computational fluid dynamics, Sealing (Process), Aircraft engines, Bearings, Design, Design methodology, Dimensionless numbers
Proceedings Papers

Dimensional Analysis and Scaling of Rotating Seals

J. Denecke, J. Fa¨rber, K. Dullenkopf, H.-J. Bauer
Proc. ASME. GT2005, Volume 3: Turbo Expo 2005, Parts A and B, 1149-1160, June 6–9, 2005
Paper No: GT2005-68676
DOI: https://doi.org/10.1115/GT2005-68676
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Topics: Dimensional analysis, Dimensionless numbers, Discharge coefficient, Engineering simulation, Engines, Fluids, Geometry, Heating, Machinery, Pressure