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Journal Articles

ROUGHNESS INVESTIGATIONS ON IN-SERVICE HIGH-PRESSURE COMPRESSOR BLADES - PART I: AN AUTOMATED PROCESS FOR HIGH-FIDELITY ROUGHNESS MEASUREMENTS

Accepted Manuscript
Ilias Vasilopoulos, Mirco Rostamian, Matthias Voigt, Marcus Meyer, Ronald Mailach
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1054
https://doi.org/10.1115/1.4067291
Published Online: November 27, 2024
View Article titled, ROUGHNESS INVESTIGATIONS ON IN-SERVICE HIGH-PRESSURE COMPRESSOR BLADES - PART I: AN AUTOMATED PROCESS FOR HIGH-FIDELITY ROUGHNESS MEASUREMENTS
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Topics: Blades, Compressors, High pressure (Physics), Surface roughness, Turbochargers, Rotors, Approximation, Engineering simulation, Errors, Lenses (Optics)
Journal Articles

A Data-Driven Method for the Derivation of Explicit Algebraic Reynolds Stress Models Applied to the Wake Losses of Low-Pressure Turbine Cascades

Johannes Deutsch, Nima Fard Afshar, Stefan Henninger, Peter Jeschke
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2025, 147(6): 061007.
Paper No: TURBO-24-1188
https://doi.org/10.1115/1.4067032
Published Online: November 22, 2024
View Article titled, A Data-Driven Method for the Derivation of Explicit Algebraic Reynolds Stress Models Applied to the Wake Losses of Low-Pressure Turbine Cascades
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Topics: Kinetic energy, Optimization, Pressure, Reynolds stress, Simulation, Turbines, Turbulence, Wakes, Reynolds-averaged Navier–Stokes equations, Tensors
Journal Articles

SCALE-RESOLVING SIMULATIONS OF TURBULENT FLOW RETAINING THE EXACT BLADE COUNT WITH THE TIME-INCLINED METHOD

Accepted Manuscript
Miguel Montiel, Roque Corral
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1276
https://doi.org/10.1115/1.4067247
Published Online: November 21, 2024
View Article titled, SCALE-RESOLVING SIMULATIONS OF TURBULENT FLOW RETAINING THE EXACT BLADE COUNT WITH THE TIME-INCLINED METHOD
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Topics: Blades, Engineering simulation, Simulation, Turbochargers, Turbulence, Wakes, Cascades (Fluid dynamics), Computational fluid dynamics, Modeling, Pressure
Journal Articles

THE IMPACT OF INFLOW UNSTEADINESS ON LOSS PREDICTION

Accepted Manuscript
Pawel Przytarski, Davide Lengani, Richard Sandberg
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1309
https://doi.org/10.1115/1.4067241
Published Online: November 21, 2024
View Article titled, THE IMPACT OF INFLOW UNSTEADINESS ON LOSS PREDICTION
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Topics: Compressors, Design, Inflow, Turbochargers, Pressure, Computational fluid dynamics, Engineering simulation, Reynolds number, Simulation, Turbulence
Journal Articles

Prediction of steady and unsteady flow quantities using Multiscale Graph Neural Networks

Accepted Manuscript
Sebastian Strönisch, Maximilian Sander, Marcus Meyer, Andreas Knüpfer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1238
https://doi.org/10.1115/1.4067179
Published Online: November 14, 2024
View Article titled, Prediction of steady and unsteady flow quantities using Multiscale Graph Neural Networks
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Topics: Computational fluid dynamics, Design, Graph neural networks, Turbochargers, Unsteady flow, Flow (Dynamics), Fluids, Turbomachinery, Compressors, Databases
Journal Articles

LARGE EDDY SIMULATION OF AN OPEN FAN BLADE AT FULL-SCALE REYNOLDS NUMBER

Accepted Manuscript
Stephan Priebe, Eduardo Jourdan, Arash Mousavi, Ravish Karve, Suryapratim Chakrabarti, Luke D'Aquila, Junsok Yi, Mohammad Alhawwary, Varun Bharadwaj Ananthan, Kishore Ramakrishnan, Trevor Wood
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1164
https://doi.org/10.1115/1.4067098
Published Online: November 7, 2024
View Article titled, LARGE EDDY SIMULATION OF AN OPEN FAN BLADE AT FULL-SCALE REYNOLDS NUMBER
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Topics: Blades, Design, Large eddy simulation, Reynolds number, Turbochargers, Engineering simulation, Simulation, Acoustics, Computational fluid dynamics, Flight
Journal Articles

Computational Fluid Dynamics Simulations of the Unsteady-State Flow Through a 1.5-Stage High-Work Turbine

Thorsten Hansen, Erik Munktell, Georg Scheuerer, Qingyuan Zhuang, Kim Zwiener
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2024, 146(1): 011005.
Paper No: TURBO-23-1168
https://doi.org/10.1115/1.4063516
Published Online: October 25, 2023
View Article titled, Computational Fluid Dynamics Simulations of the Unsteady-State Flow Through a 1.5-Stage High-Work Turbine
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Topics: Engineering simulation, Pressure, Rotors, Simulation, Stators, Steady state, Turbines, Flow (Dynamics)
Journal Articles

Experimental Validation of a Seal Flutter Model

Roque Corral, Michele Greco
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2023, 145(12): 121010.
Paper No: TURBO-23-1174
https://doi.org/10.1115/1.4063514
Published Online: October 19, 2023
View Article titled, Experimental Validation of a Seal Flutter Model
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Topics: Cavities, Computational fluid dynamics, Engineering simulation, Flutter (Aerodynamics), Pressure, Simulation, Stability, Flow (Dynamics), Kinetic energy, Damping
Journal Articles

LES MODELING OF HIGH-LIFT HIGH-WORK LPT BLADES: PART II—VALIDATION AND APPLICATION

Accepted Manuscript
Jared Kerestes, Christopher Marks, John Clark, J. Mitch Wolff, Ron-Ho (Bob) Ni, Nathan Fletcher
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1159
https://doi.org/10.1115/1.4063509
Published Online: September 27, 2023
View Article titled, LES MODELING OF HIGH-LIFT HIGH-WORK LPT BLADES: PART II—VALIDATION AND APPLICATION
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Topics: Blades, Computational fluid dynamics, Design, Modeling, Turbochargers, Turbomachinery, Work (Physics), Reynolds-averaged Navier–Stokes equations, Turbines, Cascades (Fluid dynamics)
Journal Articles

Assessment of Computational Fluid Dynamic Modeling of Multi-Jet Impingement Cooling and Validation With the Experiments

Sadiya Tabassum, Michael Hilfer, Robin G. Brakmann, Christian Morsbach, Christian Willert, Marcel Matha, Michael Schroll
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071005.
Paper No: TURBO-22-1332
https://doi.org/10.1115/1.4056715
Published Online: February 10, 2023
View Article titled, Assessment of Computational Fluid Dynamic Modeling of Multi-Jet Impingement Cooling and Validation With the Experiments
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Topics: Computational fluid dynamics, Engineering simulation, Flow (Dynamics), Heat transfer, Impingement cooling, Jets, Modeling, Reynolds-averaged Navier–Stokes equations, Simulation, Turbulence
Journal Articles

Theoretical Considerations for Scaling Convection in Overall Effectiveness Experiments

Carol E. Bryant, James L. Rutledge
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2023, 145(1): 011007.
Paper No: TURBO-22-1209
https://doi.org/10.1115/1.4055446
Published Online: October 7, 2022
View Article titled, Theoretical Considerations for Scaling Convection in Overall Effectiveness Experiments
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Topics: Coolants, Cooling, Temperature distribution, Simulation, Heat transfer coefficients, Thermal conductivity, Film cooling, Engineering simulation
Journal Articles

An Experimentally Validated Low-Order Model of the Thermal Response of Double-Wall Effusion Cooling Systems for High-Pressure Turbine Blades

Alexander V. Murray, Peter T. Ireland, Eduardo Romero
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2021, 143(11): 111015.
Paper No: TURBO-20-1286
https://doi.org/10.1115/1.4050976
Published Online: July 5, 2021
View Article titled, An Experimentally Validated Low-Order Model of the Thermal Response of Double-Wall Effusion Cooling Systems for High-Pressure Turbine Blades
Open the PDF for An Experimentally Validated Low-Order Model of the Thermal Response of Double-Wall Effusion Cooling Systems for High-Pressure Turbine Blades in another window
Topics: Computational fluid dynamics, Cooling, Cooling systems, Engineering simulation, Geometry, Heat transfer coefficients, Simulation, Thermal resistance, Coolants, Flow (Dynamics)
Journal Articles

High-Fidelity Simulations of a High-Pressure Turbine Vane Subject to Large Disturbances: Effect of Exit Mach Number on Losses

Yaomin Zhao, Richard D. Sandberg
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2021, 143(9): 091002.
Paper No: TURBO-20-1392
https://doi.org/10.1115/1.4050453
Published Online: May 3, 2021
View Article titled, High-Fidelity Simulations of a High-Pressure Turbine Vane Subject to Large Disturbances: Effect of Exit Mach Number on Losses
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Topics: Blades, Boundary layers, Entropy, Flow (Dynamics), Mach number, Shock (Mechanics), Simulation, Turbulence, Turbines, Pressure
Journal Articles

Effect of the gas to wall temperature ratio on the bypass transition

Accepted Manuscript
Riccardo Rubini, Roberto Maffulli, Tony Arts
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach.
Paper No: TURBO-18-1221
https://doi.org/10.1115/1.4043782
Published Online: May 15, 2019
View Article titled, Effect of the gas to wall temperature ratio on the bypass transition
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Topics: Blades, Boundary layers, Computational fluid dynamics, Engineering design processes, Engineering simulation, Flow (Dynamics), Heat, Heat transfer, Mach number, Modeling
Journal Articles

Hybrid RANS/LES Simulation of Corner Stall in a Linear Compressor Cascade

Guoping Xia, Gorazd Medic, Thomas J. Praisner
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2018, 140(8): 081004.
Paper No: TURBO-17-1177
https://doi.org/10.1115/1.4040113
Published Online: July 26, 2018
View Article titled, Hybrid RANS/LES Simulation of Corner Stall in a Linear Compressor Cascade
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Topics: Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Delay differential equations, Flow (Dynamics), Pressure, Reynolds-averaged Navier–Stokes equations, Separation (Technology), Simulation, Vortices
Journal Articles

Scale-Resolving Simulations of Bypass Transition in a High-Pressure Turbine Cascade Using a Spectral Element Discontinuous Galerkin Method

Anirban Garai, Laslo T. Diosady, Scott M. Murman, Nateri K. Madavan
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2018, 140(3): 031004.
Paper No: TURBO-17-1174
https://doi.org/10.1115/1.4038403
Published Online: December 20, 2017
View Article titled, Scale-Resolving Simulations of Bypass Transition in a High-Pressure Turbine Cascade Using a Spectral Element Discontinuous Galerkin Method
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Topics: Airfoils, Boundary layers, Engineering simulation, Flow (Dynamics), Inflow, Simulation, Suction, Turbulence, Cascades (Fluid dynamics), Turbines
Journal Articles

A Study of Trailing-Edge Losses in Organic Rankine Cycle Turbines

Francisco J. Durá Galiana, Andrew P.S. Wheeler, Jonathan Ong
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. December 2016, 138(12): 121003.
Paper No: TURBO-16-1080
https://doi.org/10.1115/1.4033473
Published Online: June 1, 2016
View Article titled, A Study of Trailing-Edge Losses in Organic Rankine Cycle Turbines
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Topics: Engineering simulation, Flow (Dynamics), Mach number, Organic Rankine cycle, Pressure, Shock (Mechanics), Simulation, Turbines, Wakes, Computational fluid dynamics
Journal Articles

Investigation of Forced Response Sensitivity of Low Pressure Compressor With Respect to Variation in Tip Clearance Size

Majid Mesbah, Jean-François Thomas, François Thirifay, A. Naert, S. Hiernaux
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2015, 137(9): 091011.
Paper No: TURBO-14-1060
https://doi.org/10.1115/1.4030250
Published Online: September 1, 2015
View Article titled, Investigation of Forced Response Sensitivity of Low Pressure Compressor With Respect to Variation in Tip Clearance Size
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Topics: Blades, Clearances (Engineering), Compressors, Damping, Engineering simulation, Pressure, Simulation, Excitation
Journal Articles

Origins and Structure of Spike-Type Rotating Stall

G. Pullan, A. M. Young, I. J. Day, E. M. Greitzer, Z. S. Spakovszky
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2015, 137(5): 051007.
Paper No: TURBO-14-1202
https://doi.org/10.1115/1.4028494
Published Online: May 1, 2015
View Article titled, Origins and Structure of Spike-Type Rotating Stall
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Topics: Blades, Clearances (Engineering), Compressors, Computation, Flow (Dynamics), Pressure, Rotors, Separation (Technology), Simulation, Vortices
Journal Articles

On the Impact of Geometric Variability on Fan Aerodynamic Performance, Unsteady Blade Row Interaction, and Its Mechanical Characteristics

R. Schnell, T. Lengyel-Kampmann, E. Nicke
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2014, 136(9): 091005.
Paper No: TURBO-13-1236
https://doi.org/10.1115/1.4027218
Published Online: April 18, 2014
View Article titled, On the Impact of Geometric Variability on Fan Aerodynamic Performance, Unsteady Blade Row Interaction, and Its Mechanical Characteristics
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Topics: Blades, Rotors, Instrumentation, Engineering simulation, Simulation, Pressure, Computational fluid dynamics