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Journal Articles

Quasi-dynamic approximation of unsteady pressure distribution for transonic airfoils in flutter

Jan Lepicovsky, David Simurda, Robert Kielb, Petr Sidlof, Martin Stepan

J. Turbomach.

Paper No: TURBO-22-1366

DOI: https://doi.org/10.1115/1.4062181

Published Online: March 21, 2023

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Topics: Airfoils, Approximation, Flutter (Aerodynamics), Pressure, Turbochargers, Blades, Design, Turbomachinery, Cascades (Fluid dynamics), Flow (Dynamics)

Journal Articles

MANUFACTURING A CERAMIC TURBINE ROTOR FOR A COMPACT JET ENGINE

Bryan Leicht, Brian Bohan, Fred Schauer, Ryan A. Kemnitz, Lisa Rueschhoff, Benjamin Lam, James W. Kemp, William Costakis

J. Turbomach.

Paper No: TURBO-22-1099

DOI: https://doi.org/10.1115/1.4062124

Published Online: March 13, 2023

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Topics: Ceramics, Jet engines, Manufacturing, Rotors, Turbines, Turbochargers, Turbomachinery, Additive manufacturing, Engines, Silicon nitride ceramics

Journal Articles

INVESTIGATION OF THE INTERACTION BETWEEN TIP LEAKAGE AND MAIN ANNULUS FLOW IN THE LARGE SCALE TURBINE RIG: COMPARISON OF DIFFERENT ROTOR TIP GEOMETRIES

Dominik Ade, Johannes Eitenmueller, Sebastian Leichtfuss, Heinz-Peter Schiffer, Christoph Lyko, Gregor Schmid

J. Turbomach.

Paper No: TURBO-22-1224

DOI: https://doi.org/10.1115/1.4062123

Published Online: March 13, 2023

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Topics: Annulus, Cavities, Design, Flow (Dynamics), Leakage, Leakage flows, Rotors, Turbines, Turbochargers, Blades

Journal Articles

A Method for Predicting the Aeroelastic Response of Radial Turbomachines

David Fellows, Vincent Iskandar, Daniel Bodony, Ryan C. McGowan, Sang-Guk Kang, Aaron J. Pope, Chol-Bum M. Kweon

J. Turbomach.

Paper No: TURBO-22-1117

DOI: https://doi.org/10.1115/1.4057062

Published Online: March 8, 2023

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Topics: Computational fluid dynamics, Turbine blades, Turbochargers, Turbomachinery, Flutter (Aerodynamics), Blades, Fluids, Turbines, Aircraft, Combustion

Journal Articles

EFFECT OF SOLIDITY AND ASPECT RATIO ON THE AERODYNAMIC PERFORMANCE OF AXIAL-FLOW FANS WITH 0.2 HUB-TO-TIP RATIO

Massimo Masi, Piero Danieli, Andrea Lazzaretto

J. Turbomach.

Paper No: TURBO-22-1180

DOI: https://doi.org/10.1115/1.4057063

Published Online: March 8, 2023

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Topics: Axial flow, Design, Fans, Turbochargers, Blades, Engineering prototypes, Rotors, Pressure, Propellers, Compressors

Journal Articles

On the Probabilistic Endurance Prediction Approach for Turbomachinery Blades and Vanes

Davendu Y. Kulkarni

J. Turbomach. June 2023, 145(6): 061011.

Paper No: TURBO-21-1276

DOI: https://doi.org/10.1115/1.4056511

Published Online: January 9, 2023

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Topics: Airfoils, Blades, Compressors, Damping, Design, Friction, High cycle fatigue, Simulation, Stress, Turbomachinery

Journal Articles

EVALUATION OF ADJOINT OPTIMIZED HOLES - PART I BASELINE PERFORMANCE

Daniel Gutierrez, Christopher Yoon, Michael Furgeson, Emma Veley, David G. Bogard, Karen A. Thole

J. Turbomach.

Paper No: TURBO-22-1271

DOI: https://doi.org/10.1115/1.4056390

Published Online: December 1, 2022

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Topics: Additive manufacturing, Computation, Coolants, Cooling, Cross-flow, Design, Engines, Film cooling, Flow (Dynamics), Heat transfer

Journal Articles

Analysis of Turbomachinery Averaging Techniques

Christian Frey, Graham Ashcroft, Michael Müller, Jens Wellner

J. Turbomach. May 2023, 145(5): 051006.

Paper No: TURBO-22-1197

DOI: https://doi.org/10.1115/1.4056057

Published Online: November 25, 2022

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Topics: Entropy, Flow (Dynamics), Pressure, Turbines, Turbomachinery, Computational fluid dynamics, Simulation

Journal Articles

New Concept for Design in Turbomachinery Applications Using Full RANS Gradient Methodology

Armando Del Rio, Ernesto Casartelli, Benno Fleischli, Luca Mangani

J. Turbomach. April 2023, 145(4): 041009.

Paper No: TURBO-22-1256

DOI: https://doi.org/10.1115/1.4055869

Published Online: November 7, 2022

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Topics: Compressors, Computational fluid dynamics, Deformation, Design, Diffusers, Flow (Dynamics), Geometry, Machinery, Optimization, Pressure

Journal Articles

Attributes of Bi-Directional Turbomachinery for Pumped Thermal Energy Storage

J. D. Chiapperi, E. M. Greitzer, C. S. Tan

J. Turbomach. March 2023, 145(3): 031007.

Paper No: TURBO-22-1227

DOI: https://doi.org/10.1115/1.4055647

Published Online: October 17, 2022

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Topics: Compressors, Turbines, Turbomachinery, Blades, Design

Journal Articles

Comparing Gradient-Free and Gradient-Based Multi-Objective Optimization Methodologies on the VKI-LS89 Turbine Vane Test Case

Romain Hottois, Arnaud Châtel, Gregory Coussement, Tom Debruyn, Tom Verstraete

J. Turbomach. March 2023, 145(3): 031001.

Paper No: TURBO-22-1196

DOI: https://doi.org/10.1115/1.4055577

Published Online: October 17, 2022

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Topics: Design, Flow (Dynamics), Optimization, Quadratic programming, Turbines, Turbomachinery, Blades

Journal Articles

A Fluid–Structure Interaction Tool Using a Van der Pol-Based Reduced-Order Model for Buffet and Nonsynchronous Vibrations

Richard Hollenbach, Robert Kielb, Kenneth Hall

J. Turbomach. January 2023, 145(1): 011009.

Paper No: TURBO-22-1189

DOI: https://doi.org/10.1115/1.4055447

Published Online: October 7, 2022

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Topics: Cycles, Cylinders, Fluid structure interaction, Fluids, Locks (Waterways), Oscillations, Phase shift, Simulation, Vibration, Turbomachinery

Journal Articles

An Approximate Time Domain Nonlinear Harmonic Method for Analyzing Unsteady Flows With Multiple Fundamental Modes

Dingxi Wang, Sen Zhang

J. Turbomach. December 2022, 144(12): 121002.

Paper No: TURBO-22-1130

DOI: https://doi.org/10.1115/1.4055266

Published Online: September 15, 2022

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Topics: Blades, Fourier transforms, Turbomachinery, Unsteady flow, Flow (Dynamics), Boundary-value problems

Journal Articles

Progresses in Particle-Laden Flows Simulations in Multistage Turbomachinery With OpenFOAM

Stefano Oliani, Riccardo Friso, Nicola Casari, Michele Pinelli, Alessio Suman, Mauro Carnevale

J. Turbomach. October 2022, 144(10): 101007.

Paper No: TURBO-21-1202

DOI: https://doi.org/10.1115/1.4054076

Published Online: April 19, 2022

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Topics: Flow (Dynamics), Particulate matter, Simulation, Turbomachinery, Trajectories (Physics), Algorithms, Computation, Erosion

Journal Articles

Extending a Van Der Pol-Based Reduced-Order Model for Fluid–Structure Interaction Applied to Non-Synchronous Vibrations in Turbomachinery

Richard Hollenbach, Robert Kielb, Kenneth Hall

J. Turbomach. March 2022, 144(3): 031006.

Paper No: TURBO-21-1165

DOI: https://doi.org/10.1115/1.4052405

Published Online: October 4, 2021

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Topics: Cylinders, Design, Errors, Fluid structure interaction, Fluids, Locks (Waterways), Stiffness, System identification, Turbomachinery, Vibration

Journal Articles

Coupled Time and Passage Spectral Method for an Efficient Resolution of Turbomachinery Far Upstream Wakes

Dingxi Wang, Sen Zhang, Xiuquan Huang, Huang Huang

J. Turbomach. February 2022, 144(2): 021006.

Paper No: TURBO-21-1119

DOI: https://doi.org/10.1115/1.4052232

Published Online: September 27, 2021

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Topics: Blades, Flow (Dynamics), Rotors, Wakes, Turbomachinery, Stators, Resolution (Optics), Fourier transforms, Unsteady flow

Journal Articles

Application of Advanced RANS Turbulence Models for the Prediction of Turbomachinery Flows

Ernesto Casartelli, Luca Mangani, David Roos Launchbury, Armando Del Rio

J. Turbomach. January 2022, 144(1): 011008.

Paper No: TURBO-20-1320

DOI: https://doi.org/10.1115/1.4051938

Published Online: September 15, 2021

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Topics: Diffusers, Flow (Dynamics), Pressure, Turbulence, Reynolds-averaged Navier–Stokes equations, Turbomachinery, Compressors, Anisotropy

Journal Articles

Non-Dimensional Parameters for Comparing Conventional and Counter-Rotating Turbomachines

J. J. Waldren, C. J. Clark, S. D. Grimshaw, G. Pullan

J. Turbomach. December 2021, 143(12): 121006.

Paper No: TURBO-20-1324

DOI: https://doi.org/10.1115/1.4051559

Published Online: July 5, 2021

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Topics: Blades, Design, Turbomachinery, Flow (Dynamics), Turbines, Rotation, Machinery, Computational fluid dynamics, Compressors

Journal Articles

Experimental Investigation on the Rubbing Process of Labyrinth Seals Considering the Material Combination

Lisa Hühn, Oliver Munz, Corina Schwitzke, Hans-Jörg Bauer

J. Turbomach. November 2021, 143(11): 111006.

Paper No: TURBO-20-1387

DOI: https://doi.org/10.1115/1.4051166

Published Online: June 15, 2021

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Topics: Design, Pressure, Rotors, Steel, Stress, Temperature, Wear, Alloys, Stators, Turbine blades

Journal Articles

A Robust Implementation of a Reynolds Stress Model for Turbomachinery Applications in a Coupled Solver Environment

David Roos Launchbury, Luca Mangani, Ernesto Casartelli, Francesco Del Citto

J. Turbomach. September 2021, 143(9): 091008.

Paper No: TURBO-20-1385

DOI: https://doi.org/10.1115/1.4050604

Published Online: May 11, 2021

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Topics: Stress, Turbulence, Simulation, Pressure, Compressors, Stability, Wake turbulence, Turbomachinery

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Quasi-dynamic approximation of unsteady pressure distribution for transonic airfoils in flutter

MANUFACTURING A CERAMIC TURBINE ROTOR FOR A COMPACT JET ENGINE

INVESTIGATION OF THE INTERACTION BETWEEN TIP LEAKAGE AND MAIN ANNULUS FLOW IN THE LARGE SCALE TURBINE RIG: COMPARISON OF DIFFERENT ROTOR TIP GEOMETRIES

A Method for Predicting the Aeroelastic Response of Radial Turbomachines

EFFECT OF SOLIDITY AND ASPECT RATIO ON THE AERODYNAMIC PERFORMANCE OF AXIAL-FLOW FANS WITH 0.2 HUB-TO-TIP RATIO

On the Probabilistic Endurance Prediction Approach for Turbomachinery Blades and Vanes

EVALUATION OF ADJOINT OPTIMIZED HOLES - PART I BASELINE PERFORMANCE

Analysis of Turbomachinery Averaging Techniques

New Concept for Design in Turbomachinery Applications Using Full RANS Gradient Methodology

Attributes of Bi-Directional Turbomachinery for Pumped Thermal Energy Storage

Comparing Gradient-Free and Gradient-Based Multi-Objective Optimization Methodologies on the VKI-LS89 Turbine Vane Test Case

A Fluid–Structure Interaction Tool Using a Van der Pol-Based Reduced-Order Model for Buffet and Nonsynchronous Vibrations

An Approximate Time Domain Nonlinear Harmonic Method for Analyzing Unsteady Flows With Multiple Fundamental Modes

Progresses in Particle-Laden Flows Simulations in Multistage Turbomachinery With OpenFOAM

Extending a Van Der Pol-Based Reduced-Order Model for Fluid–Structure Interaction Applied to Non-Synchronous Vibrations in Turbomachinery

Coupled Time and Passage Spectral Method for an Efficient Resolution of Turbomachinery Far Upstream Wakes

Application of Advanced RANS Turbulence Models for the Prediction of Turbomachinery Flows

Non-Dimensional Parameters for Comparing Conventional and Counter-Rotating Turbomachines

Experimental Investigation on the Rubbing Process of Labyrinth Seals Considering the Material Combination

A Robust Implementation of a Reynolds Stress Model for Turbomachinery Applications in a Coupled Solver Environment

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