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Keywords: fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines
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Journal Articles

TURBO-22-1024: Methodology and validation of Surge Modelling in a Three-Shaft Compression System

Accepted Manuscript
Fanzhou Zhao, Jose Moreno, John Dodds, Mehdi Vahdati
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach.
Paper No: TURBO-22-1024
https://doi.org/10.1115/1.4063506
Published Online: September 27, 2023
... phenomena in compressor and turbine components of gas turbine engines Rolls-Royce 10.13039/501100000767 MEDY_P64534 Accepted Manuscript Not Copyedited Journal of Turbomachinery. Received February 05, 2022; Accepted manuscript posted August 01, 2023. doi:10.1115/1.4063506 Copyright © 2023...
View Article titled, TURBO-22-1024: Methodology and validation of Surge Modelling in a Three-Shaft Compression System
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Topics: Compression, Compressors, Computational fluid dynamics, Modeling, Surges, Turbochargers
Journal Articles

EXPERIMENTAL INVESTIGATION OF TRANSIENT FLOW PHENOMENA IN ROTATING COMPRESSOR CAVITIES

Accepted Manuscript
Mikolaj Pernak, Tom Nicholas, Jake Williams, Richard Jackson, Hui Tang, Gary D Lock, James Scobie
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach.
Paper No: TURBO-23-1143
https://doi.org/10.1115/1.4063507
Published Online: September 27, 2023
...: rwj22@bath.ac.uk Email: ht377@bath.ac.uk Email: ensgdl@bath.ac.uk Email: j.a.scobie@bath.ac.uk 08 08 2023 25 08 2023 25 08 2023 27 09 2023 Cavity and leaking flows fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine...
View Article titled, EXPERIMENTAL INVESTIGATION OF TRANSIENT FLOW PHENOMENA IN ROTATING COMPRESSOR CAVITIES
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Topics: Cavities, Compressors, Heat transfer, Turbochargers, Unsteady flow
Journal Articles

Direct Numerical Simulation of a High-Pressure Turbine Stage: Unsteady Boundary Layer Transition and the Resulting Flow Structures

Accepted Manuscript
Taiyang Wang, Yaomin Zhao, John Leggett, Richard Sandberg
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach.
Paper No: TURBO-23-1160
https://doi.org/10.1115/1.4063510
Published Online: September 27, 2023
... 09 2023 15 09 2023 27 09 2023 Boundary layer development Computational Fluid Dynamics (CFD) fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines National Natural Science Foundation of China 10.13039/501100001809...
View Article titled, Direct Numerical Simulation of a High-Pressure Turbine Stage: Unsteady Boundary Layer Transition and the Resulting Flow Structures
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Topics: Boundary layers, Computer simulation, Flow (Dynamics), High pressure (Physics), Turbines, Turbochargers
Journal Articles

A Numerical Test Rig for Turbomachinery Flows Based on Large Eddy Simulations With a High-Order Discontinuous Galerkin Scheme - Part 3: Secondary Flow Effects

Accepted Manuscript
Christian Morsbach, Michael Bergmann, Adem Tosun, Bjoern F. Klose, Patrick Bechlars, Edmund Kuegeler
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach.
Paper No: TURBO-23-1165
https://doi.org/10.1115/1.4063511
Published Online: September 27, 2023
...: Edmund.Kuegeler@dlr.de 11 08 2023 13 09 2023 13 09 2023 27 09 2023 Computational Fluid Dynamics (CFD) fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines Accepted Manuscript Not Copyedited Journal of Turbomachinery. Received...
View Article titled, A Numerical Test Rig for Turbomachinery Flows Based on Large Eddy Simulations With a High-Order Discontinuous Galerkin Scheme - Part 3: Secondary Flow Effects
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Topics: Flow (Dynamics), Large eddy simulation, Turbochargers, Turbomachinery, Computational fluid dynamics, Inflow, Wakes, Boundary layers, Compressors, Design
Journal Articles

CFD SIMULATIONS OF THE UNSTEADY-STATE FLOW THROUGH A 1.5-STAGE HIGH-WORK TURBINE

Accepted Manuscript
Thorsten Hansen, Erik Munktell, Georg Scheuerer, Qingyuan Zhuang, Kim Zwiener
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach.
Paper No: TURBO-23-1168
https://doi.org/10.1115/1.4063516
Published Online: September 27, 2023
...: qingyuan.zhuang@siemens.com Email: kim.zwiener@siemens.com 11 08 2023 21 09 2023 21 09 2023 27 09 2023 Computational Fluid Dynamics (CFD) fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines Journal of Turbomachinery. Received...
View Article titled, CFD SIMULATIONS OF THE UNSTEADY-STATE FLOW THROUGH A 1.5-STAGE HIGH-WORK TURBINE
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Topics: Computational fluid dynamics, Engineering simulation, Simulation, Turbines, Turbochargers, Unsteady flow, Work (Physics)
Journal Articles

QUANTIFYING PART-TO-PART FLOW VARIATIONS AND COOLING EFFECTIVENESS IN ENGINE-RUN BLADES

Accepted Manuscript
Kelsey McCormack, Nicholas L. Gailey, Reid A. Berdanier, Michael Barringer, Karen A. Thole
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach.
Paper No: TURBO-23-1209
https://doi.org/10.1115/1.4063518
Published Online: September 27, 2023
...: mbarringer@psu.edu Email: kthole@psu.edu Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 07 09 2023 20 09 2023 21 09 2023 27 09 2023 fluid dynamics and heat transfer phenomena in compressor...
View Article titled, QUANTIFYING PART-TO-PART FLOW VARIATIONS AND COOLING EFFECTIVENESS IN ENGINE-RUN BLADES
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Topics: Blades, Cooling, Engines, Film cooling, Flow (Dynamics), Gas turbines, Turbine blades, Turbochargers, Temperature, Heat transfer
Journal Articles

High-Fidelity Computational Assessment of Aero-Thermal Performance and the Reynolds’ Analogy for Additively Manufactured Anisotropic Surface Roughness

Thomas O. Jelly, Wagih Abu Rowin, Nicholas Hutchins, Daniel Chung, Koichi Tanimoto, Takuo Oda, Richard D. Sandberg
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach. November 2023, 145(11): 111005.
Paper No: TURBO-23-1148
https://doi.org/10.1115/1.4063298
Published Online: September 14, 2023
... dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines heat transfer and film cooling Australian Research Council 10.13039/501100000923 LP180100712 Additive manufacturing (AM) has revolutionized the design of complex, high-value parts...
View Article titled, High-Fidelity Computational Assessment of Aero-Thermal Performance and the Reynolds’ Analogy for Additively Manufactured Anisotropic Surface Roughness
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Topics: Surface roughness, Turbulence, Heat transfer, Additive manufacturing
Journal Articles

Axial Ventilation and Blade Row Effects on Transient Natural Convective Shutdown Cooling in a Gas Turbine

Daniel D. Fahy, Peter Ireland
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach. November 2023, 145(11): 111003.
Paper No: TURBO-22-1267
https://doi.org/10.1115/1.4063246
Published Online: September 14, 2023
... θ = angle clockwise from top-dead-center (deg) ν = kinematic viscosity (m 2 /s) compressor operability fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines heat transfer References [1] Smith , E. O...
View Article titled, Axial Ventilation and Blade Row Effects on Transient Natural Convective Shutdown Cooling in a Gas Turbine
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Topics: Annulus, Blades, Cooling, Cylinders, Gas turbines, Heat flux, Temperature, Transients (Dynamics), Ventilation, Computational fluid dynamics
Journal Articles

Fluid-thermal-structural Analysis of Partial Admission Axial Impulse Turbines with Liquid Jet Impingement Cooling

Accepted Manuscript
Hanwei Wang, Kai Luo, Ruoyang Zhi, Kan Qin
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach.
Paper No: TURBO-23-1039
https://doi.org/10.1115/1.4063410
Published Online: September 13, 2023
... Email: nwpu_wyh@nwpu.edu.cn Email: zhiruoyang@mail.nwpu.edu.cn Email: kan.qin@nwpu.edu.cn 09 03 2023 09 09 2023 11 09 2023 13 09 2023 Computational Fluid Dynamics (CFD) fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine...
View Article titled, Fluid-thermal-structural Analysis of Partial Admission Axial Impulse Turbines with Liquid Jet Impingement Cooling
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Topics: Fluids, Impingement cooling, Impulse (Physics), Turbines, Turbochargers, Cooling, Computational fluid dynamics, Underwater vehicles, Water, Wheels
Journal Articles

HIGH-DIMENSIONAL UNCERTAINTY QUANTIFICATION OF HIGH-PRESSURE TURBINE VANE BASED ON MULTI-FIDELITY DEEP NEURAL NETWORKS

Accepted Manuscript
Zhihui Li, Francesco Montomoli, Nicola Casari, Michele Pinelli
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach.
Paper No: TURBO-23-1153
https://doi.org/10.1115/1.4063391
Published Online: September 11, 2023
... Dynamics (CFD) Fan, compressor, and turbine aerodynamic design fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines turbine blade and measurement advancements European Commission 10.13039/501100000780 Marie Sklodowska-Curie Actions...
View Article titled, HIGH-DIMENSIONAL UNCERTAINTY QUANTIFICATION OF HIGH-PRESSURE TURBINE VANE BASED ON MULTI-FIDELITY DEEP NEURAL NETWORKS
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Topics: Artificial neural networks, Design, Gas turbines, High pressure (Physics), Turbines, Turbochargers, Uncertainty quantification, Flow (Dynamics), Uncertainty, Compressors
Journal Articles

ROBUST DESIGN OF HERRINGBONE GROOVED JOURNAL BEARINGS USING MULTI-OBJECTIVE OPTIMIZATION WITH ARTIFICIAL NEURAL NETWORKS

Accepted Manuscript
Soheyl Massoudi, Jurg Schiffmann
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach.
Paper No: TURBO-23-1158
https://doi.org/10.1115/1.4063392
Published Online: September 11, 2023
... 2023 11 09 2023 Aeromechanical instabilities Centrifugal compressors and pumps fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines Journal of Turbomachinery. Received August 09, 2023; Accepted manuscript posted September 07, 2023. doi...
View Article titled, ROBUST DESIGN OF HERRINGBONE GROOVED JOURNAL BEARINGS USING MULTI-OBJECTIVE OPTIMIZATION WITH ARTIFICIAL NEURAL NETWORKS
Open the PDF for ROBUST DESIGN OF HERRINGBONE GROOVED JOURNAL BEARINGS USING MULTI-OBJECTIVE OPTIMIZATION WITH ARTIFICIAL NEURAL NETWORKS in another window
Topics: Artificial neural networks, Design, Journal bearings, Pareto optimization, Turbochargers, Bearings, Rotors, Geometry, Manufacturing, Compressors
Journal Articles

Sensitivity of laidback fan-shaped hole discharge coefficient under internal coolant crossflow conditions

Accepted Manuscript
Haoyang Liu, Qiang Du, Qingzong Xu, Guang-Yao Xu, Hongye Li, Dawei Chen
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach.
Paper No: TURBO-23-1013
https://doi.org/10.1115/1.4063366
Published Online: September 7, 2023
...: chendawei@iet.cn fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines Heat transfer and film cooling Accepted Manuscript Not Copyedited Journal of Turbomachinery. Received January 18, 2023; Accepted manuscript posted August 26, 2023. doi:10.1115...
View Article titled, Sensitivity of laidback fan-shaped hole discharge coefficient under internal coolant crossflow conditions
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Topics: Coolants, Discharge coefficient, Turbochargers, Flow (Dynamics), Heat transfer, Pressure, Compressors, Errors, Film cooling, Flat plates
Journal Articles

Investigation on Heat Transfer Distribution of Rotating 2-Pass Smooth and Ribbed Channels under Aero-Engine Simulated Conditions

Accepted Manuscript
Jiaxu Yao, Ke Zhang, Wenbin He, Jiang Lei, Jin Xu
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1057
https://doi.org/10.1115/1.4063248
Published Online: August 24, 2023
...: 3120106111@stu.xjtu.edu.cn Email: leijiang@mail.xjtu.edu.cn Email: xujin03@spic.com.cn fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines Heat transfer and film cooling Accepted Manuscript Not Copyedited Journal of Turbomachinery. Received...
View Article titled, Investigation on Heat Transfer Distribution of Rotating 2-Pass Smooth and Ribbed Channels under Aero-Engine Simulated Conditions
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Topics: Aircraft engines, Heat transfer, Turbochargers
Journal Articles

Effects of Ribbed Surfaces on Profile Losses of Low-Pressure Turbine Blades

M. Dellacasagrande, D. Lengani, D. Simoni, M. Ubaldi, F. Bertini
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. October 2023, 145(10): 101009.
Paper No: TURBO-22-1292
https://doi.org/10.1115/1.4063049
Published Online: August 16, 2023
... = wall-shear stress ω = ( P t 1 − P t 2 ¯ ) / ( P t 1 − P s 2 ) = profile loss coefficient boundary layer development fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines...
View Article titled, Effects of Ribbed Surfaces on Profile Losses of Low-Pressure Turbine Blades
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Topics: Blades, Boundary layers, Cascades (Fluid dynamics), Flat plates, Geometry, Pressure, Reynolds number, Suction, Turbines, Turbulence
Journal Articles

Film Cooling on Turbine Vane Endwalls With Different Inlet Cooling Configurations: Experimental and Computational Results

Xing Yang, Qiang Zhao, Hang Wu, Zhenping Feng
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. October 2023, 145(10): 101010.
Paper No: TURBO-22-1361
https://doi.org/10.1115/1.4063050
Published Online: August 16, 2023
... = Nusselt number Tu = turbulence intensity turbine endwall inlet film cooling continuous and interrupted slots film hole experiment and numerical simulation cavity and leaking flows fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines...
View Article titled, Film Cooling on Turbine Vane Endwalls With Different Inlet Cooling Configurations: Experimental and Computational Results
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Topics: Computational fluid dynamics, Coolants, Cooling, Film cooling, Flow (Dynamics), Turbines, Pressure
Journal Articles

Turbine Vane Passage Cooling Experiments With a Close-Coupled Combustor–Turbine Interface Geometry Part II: Describing the Coolant Coverage

Kedar P. Nawathe, Aaditya R. Nath, Yong W. Kim, Terrence W. Simon
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. October 2023, 145(10): 101006.
Paper No: TURBO-22-1252
https://doi.org/10.1115/1.4062802
Published Online: August 2, 2023
... coordinate Z = located at passage spanwise coordinate ∞ = mainstream flow property fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines heat transfer and film cooling References [1] Wang , H. P. , Olson...
View Article titled, Turbine Vane Passage Cooling Experiments With a Close-Coupled Combustor–Turbine Interface Geometry Part II: Describing the Coolant Coverage
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Topics: Combustion chambers, Coolants, Cooling, Flow (Dynamics), Geometry, Phantom cooling, Pressure, Suction, Turbines, Vortices
Journal Articles

Impact of Temperature Ratio on Overall Cooling Performance: Low-Order-Model-Based Analysis of Experiment Design

Aravin Dass Naidu, Thomas Povey
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. September 2023, 145(9): 091006.
Paper No: TURBO-22-1173
https://doi.org/10.1115/1.4062279
Published Online: June 9, 2023
... between rig and engine conditions. fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines heat transfer and film cooling measurement techniques turbine blade and measurement advancements 18 07 2022 21 03 2023 21 03 2023 09...
View Article titled, Impact of Temperature Ratio on Overall Cooling Performance: Low-Order-Model-Based Analysis of Experiment Design
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Topics: Coolants, Cooling, Temperature, Flat plates, Engines
Journal Articles

Interaction Mechanism of Transonic Squealer Tip Cooling With the Effect of High-Speed Relative Casing Motion

W. Xie, S. Lu, H. Jiang, X. Peng, Q. Zhang
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081016.
Paper No: TURBO-22-1219
https://doi.org/10.1115/1.4062278
Published Online: May 22, 2023
... 07 08 2022 28 03 2023 29 03 2023 22 05 2023 cavity and leakage flows fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines heat transfer and film cooling References [1] Zhang , Q. , and He , L...
View Article titled, Interaction Mechanism of Transonic Squealer Tip Cooling With the Effect of High-Speed Relative Casing Motion
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Topics: Cavities, Computational fluid dynamics, Cooling, Pressure
Journal Articles

Investigation on Flow Characteristics and Its Effect on Heat Transfer Enhancement in a Wide Channel With Staggered Diamond-S Pin Fins

Jingtian Duan, Ke Zhang, Jin Xu, Jiang Lei, Junmei Wu
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. September 2023, 145(9): 091004.
Paper No: TURBO-22-1310
https://doi.org/10.1115/1.4062502
Published Online: May 22, 2023
... characteristic large-scale fluctuation small-scale fluctuation heat transfer enhancement diamond-s pin fin fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines References [1] Huang , S.-C. , Wang , C.-C. , and Liu , Y.-H...
View Article titled, Investigation on Flow Characteristics and Its Effect on Heat Transfer Enhancement in a Wide Channel With Staggered Diamond-S Pin Fins
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Topics: Diamonds, Fins, Flow (Dynamics), Heat transfer, Shear (Mechanics), Vortex shedding
Journal Articles

A Method for Predicting the Aeroelastic Response of Radial Turbomachines

David W. Fellows, Vincent Iskandar, Daniel J. Bodony, Ryan C. McGowan, Sang-Guk Kang, Aaron J. Pope, Chol-Bum M. Kweon
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081004.
Paper No: TURBO-22-1117
https://doi.org/10.1115/1.4057062
Published Online: April 3, 2023
... derivative ( ) ¯ = initial condition of fluctuation quantity ′ = fluctuation aeromechanical instabilities computational fluid dynamics (CFD) fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines turbine blade...
View Article titled, A Method for Predicting the Aeroelastic Response of Radial Turbomachines
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Topics: Blades, Damping, Fluids, Flutter (Aerodynamics), High pressure (Physics), Turbines, Turbochargers, Pressure, Wheels, Turbomachinery