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Proceedings Papers

Erratum: “Analysis of the Performance of Plasma Actuators Under Low-Pressure Turbine Conditions Based on Experiments and URANS Simulations” [ASME Turbo Expo 2017: Turbomachinery Technical Conference and Exposition, Volume 2A: Turbomachinery, Charlotte, North Carolina, USA, June 26–30, 2017, Conference Sponsors: International Gas Turbine Institute, ISBN: 978-0-7918-5078-7, Copyright © 2017 by ASME. Paper No. GT2017-64867, V02AT40A034; 15 pages; doi: 10.1115/GT2017-64867]

D. S. Martínez, E. Pescini, F. Marra, M. G. De Giorgi, A. Ficarella
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT40A034e, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64867e
https://doi.org/10.1115/GT2017-64867e
View Paper titled, Erratum: “Analysis of the Performance of Plasma Actuators Under Low-Pressure Turbine Conditions Based on Experiments and URANS Simulations” [ASME Turbo Expo 2017: Turbomachinery Technical Conference and Exposition, Volume 2A: Turbomachinery, Charlotte, North Carolina, USA, June 26–30, 2017, Conference Sponsors: International Gas Turbine Institute, ISBN: 978-0-7918-5078-7, Copyright © 2017 by ASME. Paper No. GT2017-64867, V02AT40A034; 15 pages; doi: 10.1115/GT2017-64867]
Open the PDF for Erratum: “Analysis of the Performance of Plasma Actuators Under Low-Pressure Turbine Conditions Based on Experiments and URANS Simulations” [ASME Turbo Expo 2017: Turbomachinery Technical Conference and Exposition, Volume 2A: Turbomachinery, Charlotte, North Carolina, USA, June 26–30, 2017, Conference Sponsors: International Gas Turbine Institute, ISBN: 978-0-7918-5078-7, Copyright © 2017 by ASME. Paper No. GT2017-64867, V02AT40A034; 15 pages; doi: 10.1115/GT2017-64867] in another window
Topics: Actuators, Engineering simulation, International Gas Turbine Institute, Plasmas (Ionized gases), Pressure, Simulation, Turbines, Turbochargers, Turbomachinery, Errors
Proceedings Papers

Comparing Jet-A and JP-10 Ignition Performance in a Swirl-Stabilized Combustor at High Mach Conditions

Justin T. Gross, Bethany C. Huelskamp, Craig Neuroth, Andrew W. Caswell
Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A043, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75570
https://doi.org/10.1115/GT2018-75570
View Paper titled, Comparing Jet-A and JP-10 Ignition Performance in a Swirl-Stabilized Combustor at High Mach Conditions
Open the PDF for Comparing Jet-A and JP-10 Ignition Performance in a Swirl-Stabilized Combustor at High Mach Conditions in another window
Topics: Combustion chambers, Ignition, Flight, Fuels, Combined cycles, Mach number, Turbomachinery, Aircraft, Engines, Gas turbines
Proceedings Papers

Experimental Investigation of the Effect of Reynolds Number on the Efficiency of Single-Stage Axial Fans

Massimo Masi, Stefano Castegnaro, Andrea Lazzaretto
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A013, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76909
https://doi.org/10.1115/GT2018-76909
View Paper titled, Experimental Investigation of the Effect of Reynolds Number on the Efficiency of Single-Stage Axial Fans
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Topics: Fans, Reynolds number, Turbomachinery, Axial flow, Design, Aerodynamics, Blades, Cascades (Fluid dynamics), Finishes, Fluid dynamics
Proceedings Papers

Continuous-Scan Phased Array Measurement Methods for Turbofan Engine Acoustic Testing

Parthiv N. Shah, Andrew White, Dan Hensley, Dimitri Papamoschou, Håvard Vold
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT43A012, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77033
https://doi.org/10.1115/GT2018-77033
View Paper titled, Continuous-Scan Phased Array Measurement Methods for Turbofan Engine Acoustic Testing
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Topics: Acoustics, Engines, Testing, Turbofans, Sensors, Algorithms, Noise (Sound), Data acquisition systems, Delays, Density
Proceedings Papers

Effect of Impeller Outlet Flow Affected by Casing Treatment on Rotating Stall in Vane-Less Diffuser in Centrifugal Turbomachinery

Kazuhiro Tsukamoto, Shohei Suto, Kiyotaka Hiradate, Yasushi Shinkawa
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A022, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76461
https://doi.org/10.1115/GT2018-76461
View Paper titled, Effect of Impeller Outlet Flow Affected by Casing Treatment on Rotating Stall in Vane-Less Diffuser in Centrifugal Turbomachinery
Open the PDF for Effect of Impeller Outlet Flow Affected by Casing Treatment on Rotating Stall in Vane-Less Diffuser in Centrifugal Turbomachinery in another window
Topics: Diffusers, Flow (Dynamics), Impellers, Turbomachinery, Pressure, Compressors, Vibration, Bearings, Blades, Fluctuations (Physics)
Proceedings Papers

The Effect of Turbulent Scales on Low-Pressure Turbine Aerodynamics: Part A — An Optimized Turbulent Boundary-Condition

Christoph Müller-Schindewolffs, Florian Herbst
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT41A004, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75162
https://doi.org/10.1115/GT2018-75162
View Paper titled, The Effect of Turbulent Scales on Low-Pressure Turbine Aerodynamics: Part A — An Optimized Turbulent Boundary-Condition
Open the PDF for The Effect of Turbulent Scales on Low-Pressure Turbine Aerodynamics: Part A — An Optimized Turbulent Boundary-Condition in another window
Topics: Aerodynamics, Boundary-value problems, Pressure, Turbines, Turbulence, Inflow, Simulation, Acoustics, Cascades (Fluid dynamics), Compressible flow
Proceedings Papers

Forced Response Sensitivity Analysis Using an Adjoint Harmonic Balance Solver

Anna Engels-Putzka, Jan Backhaus, Christian Frey
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A040, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76703
https://doi.org/10.1115/GT2018-76703
View Paper titled, Forced Response Sensitivity Analysis Using an Adjoint Harmonic Balance Solver
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Topics: Aerodynamic noise, Aerodynamics, Aeroelasticity, Blades, Computational fluid dynamics, Design, Geometry, Numerical analysis, Optimization, Sensitivity analysis
Proceedings Papers

High Fidelity Spectral/hp Element Methods for Turbomachinery

Andrea Cassinelli, Francesco Montomoli, Paolo Adami, Spencer J. Sherwin
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A020, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75733
https://doi.org/10.1115/GT2018-75733
View Paper titled, High Fidelity Spectral/hp Element Methods for Turbomachinery
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Topics: Turbomachinery, Flow (Dynamics), Cascades (Fluid dynamics), Computer software, Design, Engineering simulation, Physics, Polynomials, Reynolds number, Simulation
Proceedings Papers

Hybrid RANS-LES for Turbomachinery

Richard J. Jefferson-Loveday
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A001, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75047
https://doi.org/10.1115/GT2018-75047
View Paper titled, Hybrid RANS-LES for Turbomachinery
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Topics: Reynolds-averaged Navier–Stokes equations, Turbomachinery, Delay differential equations, Computational fluid dynamics, Simulation, Cavities, Flow (Dynamics), Turbulence, Eddies (Fluid dynamics), Large eddy simulation
Proceedings Papers

One-Dimensional Prediction and Three-Dimensional CFD Simulation of the Fluid Dynamics of Regenerative Pumps

Massimiliano Insinna, Simone Salvadori, Francesco Martelli, Giorgio Peroni, Gilles Simon, Antonio Dipace, Raffaele Squarcini
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A036, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76416
https://doi.org/10.1115/GT2018-76416
View Paper titled, One-Dimensional Prediction and Three-Dimensional CFD Simulation of the Fluid Dynamics of Regenerative Pumps
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Topics: Computational fluid dynamics, Fluid dynamics, Pumps, Simulation, Design, Flow (Dynamics), Centrifugal pumps, Displacement, Energy transformation, Fluids
Proceedings Papers

Scale-Resolving Simulations of Low-Pressure Turbine Cascades With Wall Roughness Using a Spectral-Element Method

Anirban Garai, Laslo T. Diosady, Scott M. Murman, Nateri K. Madavan
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A026, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75982
https://doi.org/10.1115/GT2018-75982
View Paper titled, Scale-Resolving Simulations of Low-Pressure Turbine Cascades With Wall Roughness Using a Spectral-Element Method
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Topics: Engineering simulation, Pressure, Simulation, Surface roughness, Turbines, Airfoils, Boundary layers, Separation (Technology), Cascades (Fluid dynamics), Ceramic matrix composites
Proceedings Papers

Assessment of Wall Modelling for Large Eddy Simulations of Turbomachinery

Jagadeesh Movva, Dimitrios Papadogiannis, Stéphane Hiernaux
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A022, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75773
https://doi.org/10.1115/GT2018-75773
View Paper titled, Assessment of Wall Modelling for Large Eddy Simulations of Turbomachinery
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Topics: Large eddy simulation, Modeling, Turbomachinery, Engineering simulation, Flow (Dynamics), Simulation, Resolution (Optics), Reynolds-averaged Navier–Stokes equations, Turbulence, Design
Proceedings Papers

On the Development of Harmonic Balance Methods for Multiple Fundamental Frequencies

Laura Junge, Graham Ashcroft, Hans-Peter Kersken, Christian Frey
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A012, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75495
https://doi.org/10.1115/GT2018-75495
View Paper titled, On the Development of Harmonic Balance Methods for Multiple Fundamental Frequencies
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Topics: Aerodynamic flow, Blades, Computer simulation, Flow (Dynamics), Fourier transforms, Modeling, Signals, Turbomachinery, Unsteady flow
Proceedings Papers

Aerodynamic Design System for Non-Axisymmetric Boundary Layer Ingestion Fans

Sandeep Kumar, Mark G. Turner, Kiran Siddappaji, Mark Celestina
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A048, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77042
https://doi.org/10.1115/GT2018-77042
View Paper titled, Aerodynamic Design System for Non-Axisymmetric Boundary Layer Ingestion Fans
Open the PDF for Aerodynamic Design System for Non-Axisymmetric Boundary Layer Ingestion Fans in another window
Topics: Boundary layers, Design, Fans, Flow (Dynamics), Geometry, Metals, Blades, Chords (Trusses), Engineering design processes, Engines
Proceedings Papers

Comparison of Various CFD Codes for LES Simulations of Turbomachinery: From Inviscid Vortex Convection to Multi-Stage Compressor

Vincent Brunet, Emma Croner, Alexandre Minot, Jérôme de Laborderie, Eric Lippinois, Stéphane Richard, Jean-François Boussuge, Jérôme Dombard, Florent Duchaine, Laurent Gicquel, Thierry Poinsot, Guillaume Puigt, Gabriel Staffelbach, Luis Segui, Olivier Vermorel, Nadège Villedieu, Jean-Sébastien Cagnone, Koen Hillewaert, Michel Rasquin, Ghislain Lartigue, Vincent Moureau, Vincent Couaillier, Emeric Martin, Marta de la Llave Plata, Jean-Marie Le Gouez, Florent Renac
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A013, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75523
https://doi.org/10.1115/GT2018-75523
View Paper titled, Comparison of Various CFD Codes for LES Simulations of Turbomachinery: From Inviscid Vortex Convection to Multi-Stage Compressor
Open the PDF for Comparison of Various CFD Codes for LES Simulations of Turbomachinery: From Inviscid Vortex Convection to Multi-Stage Compressor in another window
Topics: Compressors, Computational fluid dynamics, Convection, Simulation, Turbomachinery, Vortices, Engineering simulation, Numerical analysis, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Comparison of Linear and Nonlinear Frequency Domain Methods for Flutter Analysis

Hans-Peter Kersken, Graham Ashcroft, Christian Frey, Nina Wolfrum, Oliver Pütz
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A016, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75626
https://doi.org/10.1115/GT2018-75626
View Paper titled, Comparison of Linear and Nonlinear Frequency Domain Methods for Flutter Analysis
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Topics: Flutter (Aerodynamics), Blades, Turbomachinery, Algorithms, Gas turbines, Jet engines, Pressure, Stability, Turbines
Proceedings Papers

Evaluation of Integral Turbulence Scale Through the Fan Stage of a Turbofan Using Hot Wire Anemometry and Large Eddy Simulation

Nicolas Odier, Florent Duchaine, Laurent Gicquel, Gabriel Staffelbach, Adrien Thacker, Nicolás García Rosa, Guillaume Dufour, Jens-Dominik Muller
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A021, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75741
https://doi.org/10.1115/GT2018-75741
View Paper titled, Evaluation of Integral Turbulence Scale Through the Fan Stage of a Turbofan Using Hot Wire Anemometry and Large Eddy Simulation
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Topics: Large eddy simulation, Turbofans, Turbulence, Wire, Aircraft engines, Fluctuations (Physics), Spacetime, Spectra (Spectroscopy), Stators, Turbomachinery
Proceedings Papers

LES Investigation of Boussinesq Constitutive Relation Validity in a Corner Separation Flow

Jean-François Monier, Nicolas Poujol, Mathieu Laurent, Feng Gao, Jérôme Boudet, Stéphane Aubert, Liang Shao
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A023, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75792
https://doi.org/10.1115/GT2018-75792
View Paper titled, LES Investigation of Boussinesq Constitutive Relation Validity in a Corner Separation Flow
Open the PDF for LES Investigation of Boussinesq Constitutive Relation Validity in a Corner Separation Flow in another window
Topics: Corners (Structural elements), Flow (Dynamics), Separation (Technology), Tensors, Eddies (Fluid dynamics), Stress tensors, Viscosity, Cascades (Fluid dynamics), Compressors, Large eddy simulation
Proceedings Papers

Improved Smith Chart for Axial Compressor Design

Mark R. Anderson
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A024, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75845
https://doi.org/10.1115/GT2018-75845
View Paper titled, Improved Smith Chart for Axial Compressor Design
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Topics: Compressors, Design, Flow (Dynamics), Turbines, Clearances (Engineering), Modeling, Optimization, Physics, Turbomachinery
Proceedings Papers

Effect of the Gas to Wall Temperature Ratio on the Bypass Transition

Riccardo Rubini, Roberto Maffulli, Tony Arts
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A034, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76214
https://doi.org/10.1115/GT2018-76214
View Paper titled, Effect of the Gas to Wall Temperature Ratio on the Bypass Transition
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Topics: Boundary layers, Design, Engineering design processes, Engineering simulation, Flow (Dynamics), Heat transfer, High pressure (Physics), Mach number, Machinery, Modeling