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Journal Articles

Updating Turbomachinery Aerodynamics Teaching On an Undergraduate Course Using 3D Design Tools

Accepted Manuscript
Grant L. Ingram
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1497
https://doi.org/10.1115/1.4064150
Published Online: November 29, 2023
View Article titled, Updating Turbomachinery Aerodynamics Teaching On an Undergraduate Course Using 3D Design Tools
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Topics: Aerodynamics, Design, Teaching, Turbomachinery, Undergraduate students, Students, Computer software, Clearances (Engineering), Compressible flow, Compressors
Journal Articles

Advanced Modelling of Flow and Heat Transfer in Rotating Disc Cavities Using Open-Source CFD

Accepted Manuscript
Ruonan Wang, Feng Gao, John W. Chew, Olaf Marxen, Zixiang Sun
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1609
https://doi.org/10.1115/1.4063989
Published Online: November 7, 2023
View Article titled, Advanced Modelling of Flow and Heat Transfer in Rotating Disc Cavities Using Open-Source CFD
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Topics: Cavities, Computational fluid dynamics, Flow (Dynamics), Heat transfer, Modeling, Rotating disks, Disks, Large eddy simulation, Reynolds-averaged Navier–Stokes equations, Approximation
Journal Articles

A Study on Quantities Driving Maintenance, Repair, and Overhaul for Hybrid-Electric Aeroengines

Lukas Schuchard, Maximilian Bień, Karl Ziaja, Norman Blanken, Jan Göing, Jens Friedrichs, Francesca di Mare, Bernd Ponick, Ronald Mailach
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2024, 146(2): 021013.
Paper No: GTP-23-1340
https://doi.org/10.1115/1.4063580
Published Online: November 2, 2023
View Article titled, A Study on Quantities Driving Maintenance, Repair, and Overhaul for Hybrid-Electric Aeroengines
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Topics: Aircraft, Engines, Flight, Gas turbines, Maintenance, Temperature, Thrust, Machinery, Aircraft propulsion, Turbines
Journal Articles

Robust Tip Gap Measurements: A Universal In-Situ Dynamic Calibration & Demonstration In A Two-Stage High-Speed Turbine

Accepted Manuscript
Antonio Castillo Sauca, Guillermo Paniagua
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1462
https://doi.org/10.1115/1.4063886
Published Online: October 27, 2023
View Article titled, Robust Tip Gap Measurements: A Universal In-Situ Dynamic Calibration & Demonstration In A Two-Stage High-Speed Turbine
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Topics: Calibration, Turbines, Clearances (Engineering), Capacitance, Instrumentation, Sensors, Signals, Algorithms, Blades, Filtration
Journal Articles

Windage Loss Models for Enclosed Cylindrical Flows Under S-CO 2 Condition

Dokyu Kim, Yongju Jeong, In Woo Son, Jeong Ik Lee
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2023, 145(12): 121013.
Paper No: GTP-23-1004
https://doi.org/10.1115/1.4063522
Published Online: October 26, 2023
View Article titled, Windage Loss Models for Enclosed Cylindrical Flows Under S-CO 2 Condition
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Topics: Supercritical carbon dioxide, Turbomachinery, Flow (Dynamics), Density, Design
Journal Articles

Model Predictive Control Strategies for Turbine Electrified Energy Management

Accepted Manuscript
Elyse Hill, Aria E. Amthor, Donald I. Soloway, Donald L Simon, Joseph W. Connolly
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1515
https://doi.org/10.1115/1.4063783
Published Online: October 17, 2023
View Article titled, Model Predictive Control Strategies for Turbine Electrified Energy Management
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Topics: Energy management, Predictive control, Turbines, Transients (Dynamics), Architecture, Engines, Control equipment, Gas turbines, Machinery, Aircraft propulsion
Journal Articles

Identification of Dynamic Force Coefficients for an Additively Manufactured Hermetic Squeeze Film Bearing Support Damper Utilizing a Pass-Through Channel

Accepted Manuscript
Bugra Ertas, Keith Gary, Thomas Adcock
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1425
https://doi.org/10.1115/1.4063781
Published Online: October 14, 2023
View Article titled, Identification of Dynamic Force Coefficients for an Additively Manufactured Hermetic Squeeze Film Bearing Support Damper Utilizing a Pass-Through Channel
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Topics: Additive manufacturing, Bearings, Dampers, Design, Gas bearings, Carbon dioxide, Clearances (Engineering), Damping, Dynamic testing (Engineering), Dynamic testing (Materials)
Journal Articles

Characterization of Properties of Laser Powder Bed Fusion Three-Dimensional-Printed Inconel 718 for Centrifugal Turbomachinery Applications

Hannah G. Lea, Rochelle S. Wooding, Sam Kuhr, John Rotella, José Luis Córdova
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061017.
Paper No: GTP-22-1362
https://doi.org/10.1115/1.4056794
Published Online: February 15, 2023
View Article titled, Characterization of Properties of Laser Powder Bed Fusion Three-Dimensional-Printed Inconel 718 for Centrifugal Turbomachinery Applications
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Topics: Additive manufacturing, Creep, High cycle fatigue, Lasers, Mechanical properties, Rupture, Temperature, Testing, Stress, Blanks
Journal Articles

A Comparison of Static and Rotordynamic Characteristics for Three Types of Impeller Front Seals in a Liquid Oxygen Turbopump

Zhihong Jin, Kai Mao, Zhigang Li, Jun Li
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031025.
Paper No: GTP-22-1247
https://doi.org/10.1115/1.4055351
Published Online: December 8, 2022
View Article titled, A Comparison of Static and Rotordynamic Characteristics for Three Types of Impeller Front Seals in a Liquid Oxygen Turbopump
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Topics: Damping, Impellers, Leakage, Oxygen, Rotors, Sealing (Process), Stators, Stiffness, Stress, Whirls
Journal Articles

Real Time Micro Gas Turbines Performance Assessment Tool: Comprehensive Transient Behavior Prediction With Computationally Effective Techniques

Aggelos Gaitanis, Francesco Contino, Ward De Paepe
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031006.
Paper No: GTP-22-1437
https://doi.org/10.1115/1.4055785
Published Online: December 5, 2022
View Article titled, Real Time Micro Gas Turbines Performance Assessment Tool: Comprehensive Transient Behavior Prediction With Computationally Effective Techniques
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Topics: Combustion chambers, Compressors, Control systems, Engines, Errors, Flow (Dynamics), Fuels, Micro gas turbines, Modeling, Pressure
Journal Articles

Numerical Investigation of Bladeless Compressor on Different Disk Spaces and Diffuser Configurations

Ravi Nath Tiwari, Konstantinos Eleftheriou, Mario Luigi Ferrari, Theofilos Efstathiadis, Alberto Traverso, Anestis Kalfas
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2023, 145(1): 011017.
Paper No: GTP-22-1339
https://doi.org/10.1115/1.4055705
Published Online: October 21, 2022
View Article titled, Numerical Investigation of Bladeless Compressor on Different Disk Spaces and Diffuser Configurations
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Topics: Compressors, Diffusers, Disks, Flow (Dynamics), Pressure, Rotors, Design, Turbomachinery
Journal Articles

Design Methodology and Concept Demonstration of Preassembled Additively Manufactured Turbomachinery Systems: Case Study of Turbocharger Based Medical Ventilators

Acar Çelik, David Linsky, Ron Miezner, Alex Kleiman, Boris Leizeronok, Michael Palman, Sercan Acarer, Beni Cukurel
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121010.
Paper No: GTP-22-1353
https://doi.org/10.1115/1.4055461
Published Online: October 7, 2022
View Article titled, Design Methodology and Concept Demonstration of Preassembled Additively Manufactured Turbomachinery Systems: Case Study of Turbocharger Based Medical Ventilators
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Topics: Additive manufacturing, Bearings, Biomedicine, Design, Flow (Dynamics), Hydrostatics, Pressure, Turbines, Turbomachinery, Manufacturing
Journal Articles

Experimentally Validated Design of an Anode Recirculation Blower for Polymer-Electrolyte-Membrane Fuel Cells Under Variable Fluid Composition

Philipp Nachtigal, Thorge Kentschke, Joerg R. Seume
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121014.
Paper No: GTP-22-1480
https://doi.org/10.1115/1.4055667
Published Online: October 7, 2022
View Article titled, Experimentally Validated Design of an Anode Recirculation Blower for Polymer-Electrolyte-Membrane Fuel Cells Under Variable Fluid Composition
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Topics: Anodes, Compressors, Design, Drops, Flow (Dynamics), Fuel cells, Hydrogen, Pressure, Turbomachinery, Enthalpy
Journal Articles

Reduced Order Modeling of Forced Response in a Multistage Compressor Under Mistuning and Aerocoupling

Niklas Maroldt, Lukas Schwerdt, Ricarda Berger, Lars Panning-von Scheidt, Raimund Rolfes, Jörg Wallaschek, Joerg R. Seume
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2022, 144(11): 111017.
Paper No: GTP-22-1317
https://doi.org/10.1115/1.4055368
Published Online: September 22, 2022
View Article titled, Reduced Order Modeling of Forced Response in a Multistage Compressor Under Mistuning and Aerocoupling
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Topics: Acoustics, Blades, Compressors, Damping, Excitation, Fatigue, Rotors, Stiffness, Vibration, Modeling
Journal Articles

Knowledge-Based Process Design Optimization in Blisk Manufacturing

Markus Landwehr, Philipp Ganser, Georg Vinogradov, Thomas Bergs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2022, 144(11): 111011.
Paper No: GTP-22-1309
https://doi.org/10.1115/1.4055496
Published Online: September 21, 2022
View Article titled, Knowledge-Based Process Design Optimization in Blisk Manufacturing
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Topics: Blades, Manufacturing, Optimization, Process design, Finishing, Machining, Turbomachinery, Deflection
Journal Articles

Off-Design Modeling and Operational Optimization of Trans-Critical Carbon Dioxide Heat Pumps

Paolo Gabrielli, Giovanni Sansavini, Siddhant Singh, Luis Sanz Garcia, Emmanuel Jacquemoud, Philipp Jenny
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2022, 144(10): 101004.
Paper No: GTP-22-1394
https://doi.org/10.1115/1.4055233
Published Online: August 25, 2022
View Article titled, Off-Design Modeling and Operational Optimization of Trans-Critical Carbon Dioxide Heat Pumps
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Topics: Carbon dioxide, Compressors, Design, Heat, Heat pumps, Optimization, Stress, Temperature, Turbomachinery, Modeling
Journal Articles

TURBODYNA: A Generic One-Dimensional Dynamic Simulator for Radial Turbomachinery

Bijie Yang, Mengying Shu, Ricardo Martinez-Botas, Mingyang Yang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2022, 144(9): 091002.
Paper No: GTP-22-1069
https://doi.org/10.1115/1.4055018
Published Online: July 28, 2022
View Article titled, TURBODYNA: A Generic One-Dimensional Dynamic Simulator for Radial Turbomachinery
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Topics: Compressors, Flow (Dynamics), Modeling, Pressure, Rotors, Surges, Turbines, Turbomachinery, Turbochargers, Geometry
Journal Articles

Multirow Adjoint-Based Optimization of NICFD Turbomachinery Using a Computer-Aided Design-Based Parametrization

Roberto Agromayor, Nitish Anand, Matteo Pini, Lars O. Nord
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041008.
Paper No: GTP-21-1257
https://doi.org/10.1115/1.4052881
Published Online: January 21, 2022
View Article titled, Multirow Adjoint-Based Optimization of NICFD Turbomachinery Using a Computer-Aided Design-Based Parametrization
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Topics: Blades, Design, Flow (Dynamics), Optimization, Parametrization, Turbines, Turbomachinery, Rotors, Computer-aided design, Reynolds-averaged Navier–Stokes equations
Journal Articles

Virtual Gas Turbines Part I: A Top-Down Geometry Modeling Environment for Turbomachinery Application

Davendu Kulkarni, Gan Lu, Feng Wang, Luca di Mare
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2022, 144(3): 031010.
Paper No: GTP-21-1409
https://doi.org/10.1115/1.4052560
Published Online: December 9, 2021
View Article titled, Virtual Gas Turbines Part I: A Top-Down Geometry Modeling Environment for Turbomachinery Application
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Topics: Geometry, Turbomachinery, Design, Modeling, Engines, Manufacturing, Gas turbines
Journal Articles

A New Turbomachine for Clean and Sustainable Hydrocarbon Cracking

Dylan Rubini, Liping Xu, Budimir Rosic, Harri Johannesdahl
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021024.
Paper No: GTP-21-1526
https://doi.org/10.1115/1.4052784
Published Online: December 7, 2021
View Article titled, A New Turbomachine for Clean and Sustainable Hydrocarbon Cracking
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Topics: Coke, Cracking (Materials), Energy transformation, Flow (Dynamics), Fracture (Process), Furnaces, Pressure, Rotors, Temperature, Turbulence