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Proceedings Papers

Reduced-Order Model of Aero-Thermal-Mechanical Interactions in Ultra High-Speed Micro Gas Turbines

Aniwat Tiralap, Choon S. Tan
Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T18A005, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101838
https://doi.org/10.1115/GT2023-101838
View Paper titled, Reduced-Order Model of Aero-Thermal-Mechanical Interactions in Ultra High-Speed Micro Gas Turbines
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Topics: Micro gas turbines, Engines, Bearings, Clearances (Engineering), Thermal expansion, Cooling, Design, Flow (Dynamics), Computation, Deformation
Journal Articles

Comparison of Fatigue Life of AA2050-T852 and AA7050-T7452 Alloy Forgings at Different Orientations

N. Fuhr, S. Zhou, K. Shen, A. Rajab, S. Es-Said, S. Thaung, S. Tan, R. Riebe, N. Santos, Y. Thura Hein, R. Toal, Y. Li, M. Timko, O. S. Es-Said
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. October 2023, 145(4): 041001.
Paper No: MATS-22-1080
https://doi.org/10.1115/1.4062257
Published Online: May 8, 2023
View Article titled, Comparison of Fatigue Life of AA2050-T852 and AA7050-T7452 Alloy Forgings at Different Orientations
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Topics: Alloys, Cycles, Failure, Fatigue, Fatigue life, Stress, Anisotropy, Fracture (Materials), Forgings (Products)
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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2023, 145(3): 031018.
Paper No: TURBO-22-1247
https://doi.org/10.1115/1.4056407
Published Online: January 6, 2023
View Article titled, A Framework for Estimating Effects of Combustor Turbulence on Turbine Profile Loss Generation
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Topics: Combustion chambers, Turbulence, Turbines, Free stream turbulence, Boundary layers, Energy dissipation
Proceedings Papers

Attributes of Bi-Directional Turbomachinery for Pumped Thermal Energy Storage

J. D. Chiapperi, E. M. Greitzer, C. S. Tan
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A012, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81016
https://doi.org/10.1115/GT2022-81016
View Paper titled, Attributes of Bi-Directional Turbomachinery for Pumped Thermal Energy Storage
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Topics: Thermal energy storage, Turbomachinery, Blades, Energy storage, Optimization, Compressors, Computation, Conceptual design, Cycles, Design
Proceedings Papers

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

Kanika Gakhar, Masha Folk, Edward M. Greitzer, Choon S. Tan
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A006, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80607
https://doi.org/10.1115/GT2022-80607
View Paper titled, A Framework for Estimating Effects of Combustor Turbulence on Turbine Profile Loss Generation
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Topics: Combustion chambers, Turbines, Turbulence, High pressure (Physics), Energy dissipation, Aircraft engines, Boundary layer turbulence, Boundary layers, Gas turbines, Gates (Closures)
Journal Articles

Mitigation of Boundary Layer Ingestion Circumferential Distortion Using Nonaxisymmetric Fan Exit Guide Vanes

D. K. Hall, E. M. Greitzer, C. S. Tan
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2023, 145(3): 031008.
Paper No: TURBO-22-1226
https://doi.org/10.1115/1.4055645
Published Online: October 17, 2022
View Article titled, Mitigation of Boundary Layer Ingestion Circumferential Distortion Using Nonaxisymmetric Fan Exit Guide Vanes
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Topics: Design, Flow (Dynamics), Pressure, Rotors, Stators, Guide vanes
Journal Articles

Attributes of Bi-Directional Turbomachinery for Pumped Thermal Energy Storage

J. D. Chiapperi, E. M. Greitzer, C. S. Tan
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2023, 145(3): 031007.
Paper No: TURBO-22-1227
https://doi.org/10.1115/1.4055647
Published Online: October 17, 2022
View Article titled, Attributes of Bi-Directional Turbomachinery for Pumped Thermal Energy Storage
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Topics: Compressors, Turbines, Turbomachinery, Blades, Design
Proceedings Papers

Application of the Common-Feeding Injection System Layout to Light Duty Commercial Vehicle Diesel Engines

A. Ferrari, Z. Jin, A. Mittica, O. Vento, T. Zhang, L. Ouyang, S. Tan
Proc. ASME. ICEF2019, ASME 2019 Internal Combustion Engine Division Fall Technical Conference, V001T07A003, October 20–23, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2019-7142
https://doi.org/10.1115/ICEF2019-7142
View Paper titled, Application of the Common-Feeding Injection System Layout to Light Duty Commercial Vehicle Diesel Engines
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Topics: Diesel engines, Fuels, Vehicles, Cycles, Ejectors, Rails, Common rail fuel injectors, Flow (Dynamics), High pressure (Physics), Pressure
Journal Articles

Characterization and Impact of Secondary Flows in a Discrete Passage Centrifugal Compressor Diffuser

David W. Erickson, Choon S. Tan, Michael Macrorie
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2019, 141(7): 071009.
Paper No: TURBO-18-1352
https://doi.org/10.1115/1.4042646
Published Online: February 26, 2019
View Article titled, Characterization and Impact of Secondary Flows in a Discrete Passage Centrifugal Compressor Diffuser
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Topics: Boundary layers, Compressors, Diffusers, Flow (Dynamics), Pressure, Vortices, Computational fluid dynamics, Suction, Separation (Technology), Impellers
Proceedings Papers

Characterization and Impact of Secondary Flows in a Discrete Passage Centrifugal Compressor Diffuser

David W. Erickson, Choon S. Tan, Michael Macrorie
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A017, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76231
https://doi.org/10.1115/GT2018-76231
View Paper titled, Characterization and Impact of Secondary Flows in a Discrete Passage Centrifugal Compressor Diffuser
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Topics: Compressors, Diffusers, Flow (Dynamics), Vortices, Separation (Technology), Pressure, Boundary layers, Suction, Computation, Flow separation
Journal Articles

Loss Generation in Transonic Turbine Blading

Penghao Duan, Choon S. Tan, Andrew Scribner, Anthony Malandra
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. April 2018, 140(4): 041006.
Paper No: TURBO-17-1155
https://doi.org/10.1115/1.4038689
Published Online: February 6, 2018
View Article titled, Loss Generation in Transonic Turbine Blading
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Topics: Blades, Boundary layers, Flow (Dynamics), Mach number, Shock (Mechanics), Turbines, Computation
Journal Articles

Experimental and Analytical Assessment of Cavity Modes in a Gas Turbine Wheelspace

Rachel A. Berg, C. S. Tan, Zhongman Ding, Gregory Laskowski, Pepe Palafox, Rinaldo Miorini
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2018, 140(6): 062502.
Paper No: GTP-17-1432
https://doi.org/10.1115/1.4038474
Published Online: January 17, 2018
View Article titled, Experimental and Analytical Assessment of Cavity Modes in a Gas Turbine Wheelspace
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Topics: Cavities, Flow (Dynamics), Turbines
Proceedings Papers

Loss Generation in Transonic Turbine Blading

Penghao Duan, Choon S. Tan, Andrew Scribner, Anthony Malandra
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT40A007, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63471
https://doi.org/10.1115/GT2017-63471
View Paper titled, Loss Generation in Transonic Turbine Blading
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Topics: Turbines, Mach number, Blades, Shock (Mechanics), Boundary layers, Reynolds-averaged Navier–Stokes equations, Flow (Dynamics), Turbine blades, Cascades (Fluid dynamics), Computation
Proceedings Papers

Experimental and Analytical Assessment of Cavity Modes in a Gas Turbine Wheelspace

Rachel A. Berg, C. S. Tan, Zhongman Ding, Gregory Laskowski, Pepe Palafox, Rinaldo Miorini
Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT15A013, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63734
https://doi.org/10.1115/GT2017-63734
View Paper titled, Experimental and Analytical Assessment of Cavity Modes in a Gas Turbine Wheelspace
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Topics: Cavities, Gas turbines, Flow (Dynamics), Pressure, Oscillations, Turbines, Design, High pressure (Physics), Resonance
Journal Articles

Characterizing Flow Effects of Ported Shroud Casing Treatment on Centrifugal Compressor Performance

George A. Christou, Choon S. Tan, Borislav T. Sirakov, Vai-Man Lei, Giuseppe Alescio
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2017, 139(8): 081005.
Paper No: TURBO-16-1297
https://doi.org/10.1115/1.4035664
Published Online: March 21, 2017
View Article titled, Characterizing Flow Effects of Ported Shroud Casing Treatment on Centrifugal Compressor Performance
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Topics: Compressors, Flow (Dynamics), Impellers, Pressure
Journal Articles

Performance Metric for Turbine Stage Under Unsteady Pulsating Flow Environment

Jinwook Lee, Choon S. Tan, Borislav T. Sirakov, Hong-Sik Im, Martin Babak, Denis Tisserant, Chris Wilkins
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2017, 139(7): 072606.
Paper No: GTP-16-1562
https://doi.org/10.1115/1.4035630
Published Online: March 7, 2017
View Article titled, Performance Metric for Turbine Stage Under Unsteady Pulsating Flow Environment
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Topics: Entropy, Pulsatile flow, Storage, Turbines, Turbochargers, Unsteady flow, Cycles, Approximation, Flow (Dynamics)
Journal Articles

Analysis of Fan Stage Conceptual Design Attributes for Boundary Layer Ingestion

D. K. Hall, E. M. Greitzer, C. S. Tan
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2017, 139(7): 071012.
Paper No: TURBO-16-1310
https://doi.org/10.1115/1.4035631
Published Online: March 7, 2017
View Article titled, Analysis of Fan Stage Conceptual Design Attributes for Boundary Layer Ingestion
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Topics: Blades, Design, Flow (Dynamics), Rotors, Stators, Pressure, Enthalpy, Diffusion (Physics), Geometry
Journal Articles

Performance Characterization of Twin-Scroll Turbine Stage for Vehicular Turbocharger Under Unsteady Pulsating Flow Environment

Jinwook Lee, Choon S. Tan, Borislav T. Sirakov, Hong-Sik Im, Martin Babak, Denis Tisserant, Chris Wilkins
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2017, 139(7): 072701.
Paper No: GTP-16-1561
https://doi.org/10.1115/1.4035629
Published Online: February 28, 2017
View Article titled, Performance Characterization of Twin-Scroll Turbine Stage for Vehicular Turbocharger Under Unsteady Pulsating Flow Environment
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Topics: Computational fluid dynamics, Diffusers, Flow (Dynamics), Modeling, Turbines, Wheels, Pressure, Errors, Turbochargers
Journal Articles

Effects of Rotor Tip Blade Loading Variation on Compressor Stage Performance

Aniwat Tiralap, Choon S. Tan, Eric Donahoo, Matthew Montgomery, Christian Cornelius
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2017, 139(5): 051006.
Paper No: TURBO-16-1227
https://doi.org/10.1115/1.4035252
Published Online: January 24, 2017
View Article titled, Effects of Rotor Tip Blade Loading Variation on Compressor Stage Performance
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Topics: Blades, Compressors, Flow (Dynamics), Leakage flows, Rotors, Stators, Leakage, Design
Journal Articles

Formation of Bainite in Advanced High-Strength Steels During Isothermal Transformation

L. B. Kish, D. M. Haezebrouck, S. Tan, C. I. Garcia
Journal: Materials Performance and Characterization
Publisher: ASTM International
Article Type: Research-Article
Matls. Perf. Charact.. December 2016, 5(5): 627–636.
Paper No: MPC20160068
https://doi.org/10.1520/MPC20160068
Published Online: December 22, 2016
View Article titled, Formation of Bainite in Advanced High-Strength Steels During Isothermal Transformation
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