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Journal Articles

An Improved Body Force Model to Simulate Blade Loading Variation Under Various Operating Conditions in Transonic Axial Flow Compressor

Shijie Liu, Tianyu Pan, Qiushi Li
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2024, 146(10): 101002.
Paper No: TURBO-22-1357
https://doi.org/10.1115/1.4065238
Published Online: April 23, 2024
View Article titled, An Improved Body Force Model to Simulate Blade Loading Variation Under Various Operating Conditions in Transonic Axial Flow Compressor
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Topics: Blades, Compressors, Flow (Dynamics), Pressure, Rotors, Gauge theories (Physics), Reynolds-averaged Navier–Stokes equations, Simulation, Construction, NASA
Journal Articles

Extension and Validation of the Turbomachinery Capabilities of SU2 Open Source Computational Fluid Dynamic Code

Chuanxiang Yan, Baotong Wang, Xiao He, Fanzhou Zhao, Xuedong Zheng, Mehdi Vahdati, Xinqian Zheng
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2024, 146(6): 061003.
Paper No: TURBO-23-1333
https://doi.org/10.1115/1.4064341
Published Online: January 16, 2024
View Article titled, Extension and Validation of the Turbomachinery Capabilities of SU2 Open Source Computational Fluid Dynamic Code
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Topics: Cascades (Fluid dynamics), Computational fluid dynamics, NASA, Pressure, Rotors, Simulation, Turbomachinery, Turbulence, Annulus, Blades
Journal Articles

On the Over-Prediction of Centrifugal Compressor Pressure Ratio in the High Impeller Tip Mach Number Regime

Bing Qiao, Xiao He, Mehdi Vahdati, Yaping Ju, Chuhua Zhang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Briefs
J. Turbomach. October 2023, 145(10): 104502.
Paper No: TURBO-23-1043
https://doi.org/10.1115/1.4063099
Published Online: August 16, 2023
View Article titled, On the Over-Prediction of Centrifugal Compressor Pressure Ratio in the High Impeller Tip Mach Number Regime
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Topics: Cavities, Compressors, Flow (Dynamics), Impellers, Mach number, Pressure, Turbulence, Design, NASA, Boundary-value problems
Journal Articles

A Turbo-Oriented Data-Driven Modification to the Spalart–Allmaras Turbulence Model

Xiao He, Fanzhou Zhao, Mehdi Vahdati
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2022, 144(12): 121007.
Paper No: TURBO-22-1148
https://doi.org/10.1115/1.4055333
Published Online: September 19, 2022
View Article titled, A Turbo-Oriented Data-Driven Modification to the Spalart–Allmaras Turbulence Model
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Topics: Calibration, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), NASA, Pressure, Rotors, Turbulence, Computational fluid dynamics, Corners (Structural elements)
Journal Articles

A New Loss Generation Body Force Model for Fan/Compressor Blade Rows: Application to Uniform and Non-Uniform Inflow in Rotor 67

Syamak Pazireh, Jeffrey Defoe
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2022, 144(6): 061005.
Paper No: TURBO-21-1022
https://doi.org/10.1115/1.4053231
Published Online: January 28, 2022
View Article titled, A New Loss Generation Body Force Model for Fan/Compressor Blade Rows: Application to Uniform and Non-Uniform Inflow in Rotor 67
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Topics: Blades, Boundary layers, Compressors, Computation, Flow (Dynamics), Inflow, Pressure, Rotors, Design, Reynolds-averaged Navier–Stokes equations
Journal Articles

Loss Assessment of the NASA Source Diagnostic Test Configuration Using URANS With Phase-Lagged Assumption

Maxime Fiore, Majd Daroukh, Marc Montagnac
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2022, 144(5): 051006.
Paper No: TURBO-21-1070
https://doi.org/10.1115/1.4052813
Published Online: January 13, 2022
View Article titled, Loss Assessment of the NASA Source Diagnostic Test Configuration Using URANS With Phase-Lagged Assumption
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Topics: Blades, Boundary layers, Entropy, Flow (Dynamics), NASA, Simulation, Pressure
Journal Articles

Uncertainty Quantification of Spalart–Allmaras Turbulence Model Coefficients for Compressor Stall

Xiao He, Fanzhou Zhao, Mehdi Vahdati
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2021, 143(8): 081007.
Paper No: TURBO-20-1356
https://doi.org/10.1115/1.4050438
Published Online: April 26, 2021
View Article titled, Uncertainty Quantification of Spalart–Allmaras Turbulence Model Coefficients for Compressor Stall
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Topics: Airfoils, Compressors, Flow (Dynamics), Rotors, Turbulence, Uncertainty, Uncertainty quantification, NASA, Separation (Technology)
Journal Articles

Large-Eddy Simulation of Variable Speed Power Turbine Cascade With Inflow Turbulence

Kenji Miki, Ali Ameri
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2021, 143(8): 081006.
Paper No: TURBO-20-1355
https://doi.org/10.1115/1.4050437
Published Online: April 26, 2021
View Article titled, Large-Eddy Simulation of Variable Speed Power Turbine Cascade With Inflow Turbulence
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Inflow, Pressure, Separation (Technology), Suction, Turbines, Turbulence, Blades, Large eddy simulation
Journal Articles

An Efficient Aeroelastic Eigenvalue Method for Analyzing Coupled-Mode Flutter in Turbomachinery

Huang Huang, Wei Liu, Paul Petrie-Repar, Dingxi Wang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2021, 143(2): 021010.
Paper No: TURBO-20-1042
https://doi.org/10.1115/1.4048294
Published Online: February 2, 2021
View Article titled, An Efficient Aeroelastic Eigenvalue Method for Analyzing Coupled-Mode Flutter in Turbomachinery
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Topics: Blades, Eigenvalues, Flutter (Aerodynamics), Rotors, Torsion, Turbomachinery, NASA, Displacement, Vibration
Journal Articles

NASA's Role in Gas Turbine Technology Development: Accelerating Technical Progress Via Collaboration Between Academia, Industry, and Government Agencies

Kenneth L. Suder
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2021, 143(1): 011006.
Paper No: TURBO-20-1021
https://doi.org/10.1115/1.4048696
Published Online: December 28, 2020
View Article titled, NASA's Role in Gas Turbine Technology Development: Accelerating Technical Progress Via Collaboration Between Academia, Industry, and Government Agencies
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Topics: NASA, Design, Engines, Technology development, Collaboration, Rotors, Flow (Dynamics)
Journal Articles

Efficient Passage-Spectral Method For Unsteady Flows Under Stall Conditions

David Romera, Roque Corral
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2020, 142(12): 121007.
Paper No: TURBO-19-1176
https://doi.org/10.1115/1.4047934
Published Online: November 16, 2020
View Article titled, Efficient Passage-Spectral Method For Unsteady Flows Under Stall Conditions
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Topics: Annulus, Blades, Flow (Dynamics), Pressure, Rotors, Simulation, Unsteady flow, Compressors, Stall inception, NASA
Journal Articles

Optimization of Slots-Groove Coupled Casing Treatment for an Axial Transonic Compressor

Guoming Zhu, Bo Yang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2020, 142(8): 081003.
Paper No: TURBO-19-1074
https://doi.org/10.1115/1.4046047
Published Online: July 28, 2020
View Article titled, Optimization of Slots-Groove Coupled Casing Treatment for an Axial Transonic Compressor
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Topics: Compressors, Design, Flow (Dynamics), Optimization, Rotors, Stability, NASA, Blades
Journal Articles

An Exponential Decay Model for the Deterministic Correlations in Axial Compressors

Yangwei Liu, Yumeng Tang, Baojie Liu, Lipeng Lu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. February 2019, 141(2): 021005.
Paper No: TURBO-18-1038
https://doi.org/10.1115/1.4041380
Published Online: January 16, 2019
View Article titled, An Exponential Decay Model for the Deterministic Correlations in Axial Compressors
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Topics: Blades, Compressors, Flow (Dynamics), Simulation, Stators, NASA, Design
Journal Articles

A High-Resolution Continuous-Scan Acoustic Measurement Method for Turbofan Engine Applications

Parthiv N. Shah, Håvard Vold, Dan Hensley, Edmane Envia, David Stephens
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. December 2015, 137(12): 121002.
Paper No: TURBO-15-1064
https://doi.org/10.1115/1.4031341
Published Online: September 23, 2015
View Article titled, A High-Resolution Continuous-Scan Acoustic Measurement Method for Turbofan Engine Applications
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Topics: Acoustics, Engines, Filters, Microphones, Noise (Sound), Resolution (Optics), Signals, Spectra (Spectroscopy), Turbofans, Tachometers
Journal Articles

Numerical Analysis of Flow in a Transonic Compressor With a Single Circumferential Casing Groove: Influence of Groove Location and Depth on Flow Instability

Yasunori Sakuma, Toshinori Watanabe, Takehiro Himeno, Dai Kato, Takeshi Murooka, Yukari Shuto
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2014, 136(3): 031017.
Paper No: TURBO-13-1132
https://doi.org/10.1115/1.4025575
Published Online: October 25, 2013
View Article titled, Numerical Analysis of Flow in a Transonic Compressor With a Single Circumferential Casing Groove: Influence of Groove Location and Depth on Flow Instability
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Topics: Blades, Flow (Dynamics), Leakage flows, Rotors, NASA, Compressors, Numerical analysis, Vortices, Leakage, Stability
Journal Articles

Isothermal Boundary Condition at Casing Applied to the Rotor 37 Transonic Axial Flow Compressor

Dario Bruna, Mark G. Turner
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: In-Brief
J. Turbomach. May 2013, 135(3): 034501.
Paper No: TURBO-11-1205
https://doi.org/10.1115/1.4007569
Published Online: March 25, 2013
View Article titled, Isothermal Boundary Condition at Casing Applied to the Rotor 37 Transonic Axial Flow Compressor
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Topics: Boundary-value problems, Computational fluid dynamics, NASA, Rotors, Flow (Dynamics), Compressors, Temperature, Simulation, Axial flow
Journal Articles

A Brief Introduction to the Special Session Honoring Dr. Leroy H. Smith

David C. Wisler
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Foreword
J. Turbomach. November 2012, 134(6): 060501.
https://doi.org/10.1115/1.4007211
Published Online: September 12, 2012
View Article titled, A Brief Introduction to the Special Session Honoring Dr. Leroy H. Smith
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Topics: Aerodynamics, Compressors, Design methodology, Engineering teachers, Engineers, Engines, International Gas Turbine Institute, Leadership, Mentoring, Military aircraft
Journal Articles

A Study of Fan-Distortion Interaction Within the NASA Rotor 67 Transonic Stage

V. Jerez Fidalgo, C. A. Hall, Y. Colin
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2012, 134(5): 051011.
https://doi.org/10.1115/1.4003850
Published Online: May 8, 2012
View Article titled, A Study of Fan-Distortion Interaction Within the NASA Rotor 67 Transonic Stage
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Topics: Flow (Dynamics), Pressure, Rotors, NASA, Annulus
Journal Articles

Adjoint Aerodynamic Design Optimization for Blades in Multistage Turbomachines—Part II: Validation and Application

D. X. Wang, L. He, Y. S. Li, R. G. Wells
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2010, 132(2): 021012.
https://doi.org/10.1115/1.3103928
Published Online: January 13, 2010
View Article titled, Adjoint Aerodynamic Design Optimization for Blades in Multistage Turbomachines—Part II: Validation and Application
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Topics: Blades, Compressors, Design, Flow (Dynamics), Optimization, Pressure, Rotors, NASA, Turbomachinery, Stators
Journal Articles

Predictions of Turbulent Flow for the Impeller of a NASA Low-Speed Centrifugal Compressor

K. M. Guleren, I. Afgan, A. Turan
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2010, 132(2): 021005.
https://doi.org/10.1115/1.3140824
Published Online: January 11, 2010
View Article titled, Predictions of Turbulent Flow for the Impeller of a NASA Low-Speed Centrifugal Compressor
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Topics: Blades, Compressors, Flow (Dynamics), Impellers, Turbulence, Wakes, NASA