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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

Experimental Investigation of a High-Speed Turbine With Rainbow Rotor and Rim Seal Purge Flow

Bogdan C. Cernat, Jorge Pinho, Mizuki Okada, Sergio Lavagnoli

J. Turbomach. July 2023, 145(7): 071014.

Paper No: TURBO-22-1331

DOI: https://doi.org/10.1115/1.4056776

Published Online: March 2, 2023

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Topics: Flow (Dynamics), Pressure, Rotors, Turbines, Reynolds-averaged Navier–Stokes equations, Heat transfer, Design, Cavities, Heat flux

Journal Articles

Validation of an Analytical Model for the Acoustic Impedance Eduction of Multi-Cavity Resonant Liners by a High-Fidelity LES Approach

Simone Giaccherini, Lorenzo Pinelli, Michele Marconcini, Roberto Pacciani, Andrea Arnone

J. Turbomach.

Paper No: TURBO-22-1270

DOI: https://doi.org/10.1115/1.4056984

Published Online: February 24, 2023

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Topics: Acoustics, Cavities, Design, Resonance, Turbochargers, Computational fluid dynamics, Emissions, Engineering simulation, Noise (Sound), Simulation

Journal Articles

Blade Vibration Analysis for Radial Turbine Featuring a Multi-Channel Casing Design

Ahmed Farid Saad Ayad Hassan, Fabian F. Müller, Markus Schatz, Damian M. Vogt

J. Turbomach.

Paper No: TURBO-22-1289

DOI: https://doi.org/10.1115/1.4056985

Published Online: February 24, 2023

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Topics: Blades, Computational fluid dynamics, Design, Turbines, Turbochargers, Vibration analysis

Journal Articles

Using Machine Learning for Loss Prediction in a Hybrid Meanline Modeling Method to Deliver Improved Radial Turbine Performance Prediction

Pangbo Ren, Charles Stuart, Stephen Spence, Ryosuke Inomata, Takayuki Kobayashi, Isao Morita

J. Turbomach. July 2023, 145(7): 071013.

Paper No: TURBO-22-1300

DOI: https://doi.org/10.1115/1.4056777

Published Online: February 10, 2023

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Topics: Computational fluid dynamics, Flow (Dynamics), Geometry, Machine learning, Modeling, Rotors, Turbines, Nozzles, Turbochargers, Artificial neural networks

Journal Articles

Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on High-Pressure Turbine Nozzle Guide Vanes With Representative Inlet Swirl and Temperature Distortions

Tommaso Bacci, Alessio Picchi, Giulia Babazzi, Bruno Facchini, Simone Cubeda

J. Turbomach. July 2023, 145(7): 071010.

Paper No: TURBO-22-1143

DOI: https://doi.org/10.1115/1.4056713

Published Online: February 10, 2023

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Topics: Combustion chambers, Flow (Dynamics), Heat transfer coefficients, Nozzle guide vanes, Temperature, Turbines, Wall temperature, High pressure (Physics), Cascades (Fluid dynamics), Boundary-value problems

Journal Articles

Investigation of a Novel Turbine Housing to Produce a Nonuniform Spanwise Flow Field at the Inlet to a Mixed Flow Turbine and Provide Variable Geometry Capabilities

Richard Morrison, Stephen Spence, Charles Stuart, Sung In Kim, Andre Starke, Thomas Leonard

J. Turbomach. June 2023, 145(6): 061013.

Paper No: TURBO-22-1033

DOI: https://doi.org/10.1115/1.4056388

Published Online: January 30, 2023

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Topics: Design, Flow (Dynamics), Rotors, Turbines, Geometry

Journal Articles

Aerodynamic Performance and Leakage Flow in Turbine Cascades With Sweeping Jet Actuators

Shaowen Chen, Weihang Li, Pengcheng Yang, Yueqi Liu

J. Turbomach. June 2023, 145(6): 061015.

Paper No: TURBO-22-1232

DOI: https://doi.org/10.1115/1.4056579

Published Online: January 30, 2023

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Topics: Actuators, Blades, Cascades (Fluid dynamics), Clearances (Engineering), Flow (Dynamics), Leakage flows, Turbines, Pressure, Flow control

Journal Articles

Turbine Vane Passage Experiments Documenting Evolution of Secondary Flows With Changes in Combustor Coolant Injection Flowrates

Kedar P. Nawathe, Yong W. Kim, Terrence W. Simon

J. Turbomach. April 2023, 145(4): 041016.

Paper No: TURBO-22-1253

DOI: https://doi.org/10.1115/1.4056440

Published Online: January 9, 2023

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Topics: Combustion chambers, Coolants, Flow (Dynamics), Vortices, Turbines

Journal Articles

Calculating Cooled Turbine Efficiency With Weighted Cooling Flow Distributions

Reid A. Berdanier

J. Turbomach. June 2023, 145(6): 061007.

Paper No: TURBO-22-1246

DOI: https://doi.org/10.1115/1.4056471

Published Online: January 9, 2023

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Topics: Cooling, Flow (Dynamics), Pressure, Turbines

Journal Articles

The Effects of Hub Profile on the Aerodynamics of Integrated Intermediate Turbine Ducts

Jiangdong Hou, Chao Zhou

J. Turbomach. June 2023, 145(6): 061012.

Paper No: TURBO-22-1293

DOI: https://doi.org/10.1115/1.4056580

Published Online: January 9, 2023

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Topics: Computational fluid dynamics, Corners (Structural elements), Ducts, Flow (Dynamics), Pressure, Pressure gradient, Separation (Technology), Turbines, Turbulence, Vortices

Journal Articles

A Framework for Estimating Effects of Combustor Turbulence on Turbine Profile Loss Generation

Kanika Gakhar, Masha Folk, Edward M. Greitzer, Choon S. Tan

J. Turbomach. March 2023, 145(3): 031018.

Paper No: TURBO-22-1247

DOI: https://doi.org/10.1115/1.4056407

Published Online: January 6, 2023

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Topics: Combustion chambers, Turbulence, Turbines, Free stream turbulence, Boundary layers, Energy dissipation

Journal Articles

TURBINE VANE PASSAGE COOLING EXPERIMENTS WITH A CLOSE-COUPLED COMBUSTOR- TURBINE INTERFACE GEOMETRY PART 1: DESCRIBING THE FLOW

Kedar Nawathe, Aaditya R. Nath, Yong Kim, Terrence Simon

J. Turbomach.

Paper No: TURBO-22-1251

DOI: https://doi.org/10.1115/1.4056439

Published Online: December 8, 2022

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Topics: Combustion chambers, Cooling, Flow (Dynamics), Fluid dynamics, Gas turbines, Geometry, Turbines, Turbochargers, Coolants, Heat transfer

Journal Articles

Influence of Purge Flow Injection on the Performance of an Axial Turbine With Three-Dimensional Airfoils and Non-Axisymmetric Endwall Contouring

Lukas Schäflein, Johannes Janssen, Henri Brandies, Peter Jeschke, Stephan Behre

J. Turbomach. June 2023, 145(6): 061004.

Paper No: TURBO-22-1166

DOI: https://doi.org/10.1115/1.4056238

Published Online: December 6, 2022

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Topics: Flow (Dynamics), Rotors, Turbines, Stators, Probes

Journal Articles

Aeromechanical Optimization of Scalloping in Mixed Flow Turbines

Matthew Elliott, Stephen Spence, Martin Seiler, Marco Geron

J. Turbomach. May 2023, 145(5): 051013.

Paper No: TURBO-22-1034

DOI: https://doi.org/10.1115/1.4056087

Published Online: December 6, 2022

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Topics: Blades, Design, Flow (Dynamics), Optimization, Rotors, Turbines, Vortices, Computational fluid dynamics, Cavities, Stress

Journal Articles

Numerical Investigations on Effect of Inflow Parameters on Development of Secondary Flow Field for Linear Low-Pressure Turbine Cascade

Anand P. Darji, Beena D. Baloni, Chetan S. Mistry

J. Turbomach. May 2023, 145(5): 051008.

Paper No: TURBO-22-1273

DOI: https://doi.org/10.1115/1.4056093

Published Online: November 25, 2022

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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Inflow, Pressure, Turbines, Turbulence, Vortices, Design, Blades

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

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Journal citation

NARROW

Manuscript

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

Experimental Investigation of a High-Speed Turbine With Rainbow Rotor and Rim Seal Purge Flow

Validation of an Analytical Model for the Acoustic Impedance Eduction of Multi-Cavity Resonant Liners by a High-Fidelity LES Approach

Blade Vibration Analysis for Radial Turbine Featuring a Multi-Channel Casing Design

Using Machine Learning for Loss Prediction in a Hybrid Meanline Modeling Method to Deliver Improved Radial Turbine Performance Prediction

Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on High-Pressure Turbine Nozzle Guide Vanes With Representative Inlet Swirl and Temperature Distortions

Investigation of a Novel Turbine Housing to Produce a Nonuniform Spanwise Flow Field at the Inlet to a Mixed Flow Turbine and Provide Variable Geometry Capabilities

Aerodynamic Performance and Leakage Flow in Turbine Cascades With Sweeping Jet Actuators

Turbine Vane Passage Experiments Documenting Evolution of Secondary Flows With Changes in Combustor Coolant Injection Flowrates

Calculating Cooled Turbine Efficiency With Weighted Cooling Flow Distributions

The Effects of Hub Profile on the Aerodynamics of Integrated Intermediate Turbine Ducts

A Framework for Estimating Effects of Combustor Turbulence on Turbine Profile Loss Generation

TURBINE VANE PASSAGE COOLING EXPERIMENTS WITH A CLOSE-COUPLED COMBUSTOR- TURBINE INTERFACE GEOMETRY PART 1: DESCRIBING THE FLOW

Influence of Purge Flow Injection on the Performance of an Axial Turbine With Three-Dimensional Airfoils and Non-Axisymmetric Endwall Contouring

Aeromechanical Optimization of Scalloping in Mixed Flow Turbines

Numerical Investigations on Effect of Inflow Parameters on Development of Secondary Flow Field for Linear Low-Pressure Turbine Cascade

Analysis of Turbomachinery Averaging Techniques

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