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Journal Articles

Assimilation of Disparate Data for Improving the Performance Prediction of Body-Force Model

Accepted Manuscript
Xuegao Wang, Jun Hu, Shuai Ma
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-22-1137
DOI: https://doi.org/10.1115/1.4062610
Published Online: May 23, 2023
View Article titled, Assimilation of Disparate Data for Improving the Performance Prediction of Body-Force Model
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Topics: Blades, Compressors, Computation, Computational fluid dynamics, Computer simulation, Errors, Kalman filters, Modeling, Navier-Stokes equations, Pressure
Journal Articles

Experimental Investigations of Centrifugal Compressor Surge Noise

Ben Zhao, Teng Zhou, Ce Yang
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081014.
Paper No: TURBO-22-1277
DOI: https://doi.org/10.1115/1.4062244
Published Online: May 22, 2023
View Article titled, Experimental Investigations of Centrifugal Compressor Surge Noise
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Topics: Compressors, Noise (Sound), Pressure, Surges, Microphones, Acoustics
Journal Articles

Full Stage Axial Compressor Performance Modeling Incorporating the Effects of Blade Damage Due to Particle Ingestion

Emanuel Chirayath, Haosen Xu, Xiang Yang, Robert Kunz
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. September 2023, 145(9): 091001.
Paper No: TURBO-22-1116
DOI: https://doi.org/10.1115/1.4062397
Published Online: May 22, 2023
View Article titled, Full Stage Axial Compressor Performance Modeling Incorporating the Effects of Blade Damage Due to Particle Ingestion
Click here to open pdf in another window PDF for Full Stage Axial Compressor Performance Modeling Incorporating the Effects of Blade Damage Due to Particle Ingestion
Topics: Blades, Compressors, Damage, Rotors, Pressure, Flow (Dynamics), Computational fluid dynamics, Particulate matter, Modeling
Journal Articles

An insight into in quasi two-dimensional flow features over turbine blading from the works of Jonathan Paul Gostelow

Accepted Manuscript
Aldo Rona, David S Adebayo, Jonathan P Gostelow
Journal: Journal of Turbomachinery
Article Type: Review Articles
J. Turbomach.
Paper No: TURBO-22-1290
DOI: https://doi.org/10.1115/1.4062552
Published Online: May 17, 2023
View Article titled, An insight into in quasi two-dimensional flow features over turbine blading from the works of Jonathan Paul Gostelow
Click here to open pdf in another window PDF for An insight into in quasi two-dimensional flow features over turbine blading from the works of Jonathan Paul Gostelow
Topics: Computational fluid dynamics, Flow (Dynamics), Turbines, Turbochargers, Turbomachinery, Blades, Design, Physics, Boundary layers, Circular cylinders
Journal Articles

IMPACT OF TEMPERATURE RATIO ON OVERALL COOLING PERFORMANCE: LOW-ORDER-MODEL-BASED ANALYSIS OF EXPERIMENT DESIGN

Accepted Manuscript
Aravin Dass Naidu, Thomas Povey
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-22-1173
DOI: https://doi.org/10.1115/1.4062279
Published Online: April 6, 2023
View Article titled, IMPACT OF TEMPERATURE RATIO ON OVERALL COOLING PERFORMANCE: LOW-ORDER-MODEL-BASED ANALYSIS OF EXPERIMENT DESIGN
Click here to open pdf in another window PDF for IMPACT OF TEMPERATURE RATIO ON OVERALL COOLING PERFORMANCE: LOW-ORDER-MODEL-BASED ANALYSIS OF EXPERIMENT DESIGN
Topics: Cooling, Experimental design, Temperature, Turbochargers, Engines, Design, Heat transfer, Compressors, Coolants, Film cooling
Journal Articles

Investigation of Tip Leakage Vortex Breakdown in a High-Speed Multistage Axial Compressor

Ryosuke Seki, Toshihiko Azuma, Junji Iwatani, Akihiro Nakaniwa, Hidetaka Okui, Takanori Shibata
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071017.
Paper No: TURBO-22-1184
DOI: https://doi.org/10.1115/1.4056981
Published Online: April 3, 2023
View Article titled, Investigation of Tip Leakage Vortex Breakdown in a High-Speed Multistage Axial Compressor
Click here to open pdf in another window PDF for Investigation of Tip Leakage Vortex Breakdown in a High-Speed Multistage Axial Compressor
Topics: Blades, Clearances (Engineering), Compressors, Leakage, Pressure, Vortices, Surges, Rotors, Flow (Dynamics)
Journal Articles

The New Chapter of Transonic Compressor Cascade Design at the DLR

Edwin J. Munoz Lopez, Alexander Hergt, Sebastian Grund, Volker Gümmer
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081001.
Paper No: TURBO-22-1193
DOI: https://doi.org/10.1115/1.4056982
Published Online: April 3, 2023
View Article titled, The New Chapter of Transonic Compressor Cascade Design at the DLR
Click here to open pdf in another window PDF for The New Chapter of Transonic Compressor Cascade Design at the DLR
Topics: Cascades (Fluid dynamics), Compressors, Design, Optimization, Computational fluid dynamics, Airfoils, Pressure
Journal Articles

Accounting for Circumferential Flow Nonuniformity in a Multistage Axial Compressor

Fangyuan Lou, Douglas R. Matthews, Nicholas J. Kormanik, III, Nicole L. Key
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071016.
Paper No: TURBO-21-1151
DOI: https://doi.org/10.1115/1.4056933
Published Online: March 6, 2023
View Article titled, Accounting for Circumferential Flow Nonuniformity in a Multistage Axial Compressor
Click here to open pdf in another window PDF for Accounting for Circumferential Flow Nonuniformity in a Multistage Axial Compressor
Topics: Compressors, Flow (Dynamics), Pressure, Stators, Approximation, Wakes, Annulus
Journal Articles

Importance of Nonequilibrium Modeling for Compressors

Robert Spencer, Pawel Przytarski, Paolo Adami, Patrick Grothe, Andrew Wheeler
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. April 2023, 145(4): 041017.
Paper No: TURBO-22-1001
DOI: https://doi.org/10.1115/1.4054813
Published Online: March 2, 2023
View Article titled, Importance of Nonequilibrium Modeling for Compressors
Click here to open pdf in another window PDF for Importance of Nonequilibrium Modeling for Compressors
Topics: Blades, Boundary layers, Cascades (Fluid dynamics), Compressors, Equilibrium (Physics), Modeling, Reynolds-averaged Navier–Stokes equations, Shapes, Simulation, Suction
Journal Articles

Influence of Casing Groove on Rotating Instabilities in a Low-Speed Axial Compressor

Xiangyi Chen, Björn Koppe, Martin Lange, Wuli Chu, Ronald Mailach
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071015.
Paper No: TURBO-22-1238
DOI: https://doi.org/10.1115/1.4056863
Published Online: March 2, 2023
View Article titled, Influence of Casing Groove on Rotating Instabilities in a Low-Speed Axial Compressor
Click here to open pdf in another window PDF for Influence of Casing Groove on Rotating Instabilities in a Low-Speed Axial Compressor
Topics: Blades, Compressors, Flow (Dynamics), Pressure, Rotors
Journal Articles

Leakage Flow Impact on Shrouded Stator Cavity Flow Topology and Associated High-Speed Axial Compressor Stage Performance

Cedric Babin, Xavier Ottavy, Fabrizio Fontaneto
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. May 2023, 145(5): 051016.
Paper No: TURBO-22-1321
DOI: https://doi.org/10.1115/1.4056698
Published Online: March 2, 2023
View Article titled, Leakage Flow Impact on Shrouded Stator Cavity Flow Topology and Associated High-Speed Axial Compressor Stage Performance
Click here to open pdf in another window PDF for Leakage Flow Impact on Shrouded Stator Cavity Flow Topology and Associated High-Speed Axial Compressor Stage Performance
Topics: Cavities, Compressors, Flow (Dynamics), Leakage, Leakage flows, Stators, Cavity flows, Design, Temperature
Journal Articles

On the Effect of Side Clearance in the Vaned Diffuser of a Centrifugal Compressor

Lee Gibson, Stephen Spence, Charles Stuart, Andre Starke, Sung In Kim
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071006.
Paper No: TURBO-22-1334
DOI: https://doi.org/10.1115/1.4056714
Published Online: February 10, 2023
View Article titled, On the Effect of Side Clearance in the Vaned Diffuser of a Centrifugal Compressor
Click here to open pdf in another window PDF for On the Effect of Side Clearance in the Vaned Diffuser of a Centrifugal Compressor
Topics: Clearances (Engineering), Compressors, Computational fluid dynamics, Diffusers, Flow (Dynamics), Geometry, Pressure, Surges, Stability
Journal Articles

Impact of Operating Conditions and Axial Casing Grooves on the Evolution of Flow Structure Across Blade Rows in an Axial Compressor

Ayush Saraswat, Subhra Shankha Koley, Joseph Katz
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071002.
Paper No: TURBO-22-1261
DOI: https://doi.org/10.1115/1.4056697
Published Online: February 9, 2023
View Article titled, Impact of Operating Conditions and Axial Casing Grooves on the Evolution of Flow Structure Across Blade Rows in an Axial Compressor
Click here to open pdf in another window PDF for Impact of Operating Conditions and Axial Casing Grooves on the Evolution of Flow Structure Across Blade Rows in an Axial Compressor
Topics: Blades, Compressors, Flow (Dynamics), Rotors, Vorticity, Stators, Vortices, Pressure, Leakage flows, Machinery
Journal Articles

Experimental and Computational Investigation of an Advanced Casing Treatment in a Single-Stage High-Speed Compressor

Nicholas H. Maher, Mark H. Ross, Scott C. Morris, Stephan Priebe, Giridhar Jothiprasad, David Allan, Gregory McNulty, Michael Macrorie, Ramakrishna Mallina
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071003.
Paper No: TURBO-22-1288
DOI: https://doi.org/10.1115/1.4056699
Published Online: February 9, 2023
View Article titled, Experimental and Computational Investigation of an Advanced Casing Treatment in a Single-Stage High-Speed Compressor
Click here to open pdf in another window PDF for Experimental and Computational Investigation of an Advanced Casing Treatment in a Single-Stage High-Speed Compressor
Topics: Compressors, Computational fluid dynamics, Flow (Dynamics), Pressure, Rotors, Temperature, Design
Journal Articles

Investigation of Unsteady Rotor–Stator Interaction and Deterministic Correlation Analysis in a Transonic Compressor Stage

Yangwei Liu, Xindi Wei, Yumeng Tang
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071004.
Paper No: TURBO-22-1301
DOI: https://doi.org/10.1115/1.4056716
Published Online: February 9, 2023
View Article titled, Investigation of Unsteady Rotor–Stator Interaction and Deterministic Correlation Analysis in a Transonic Compressor Stage
Click here to open pdf in another window PDF for Investigation of Unsteady Rotor–Stator Interaction and Deterministic Correlation Analysis in a Transonic Compressor Stage
Topics: Rotors, Stators, Compressors, Flow (Dynamics), Stress, Unsteady flow, Blades, Anisotropy
Journal Articles

On the Probabilistic Endurance Prediction Approach for Turbomachinery Blades and Vanes

Davendu Y. Kulkarni
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. June 2023, 145(6): 061011.
Paper No: TURBO-21-1276
DOI: https://doi.org/10.1115/1.4056511
Published Online: January 9, 2023
View Article titled, On the Probabilistic Endurance Prediction Approach for Turbomachinery Blades and Vanes
Click here to open pdf in another window PDF for On the Probabilistic Endurance Prediction Approach for Turbomachinery Blades and Vanes
Topics: Airfoils, Blades, Compressors, Damping, Design, Friction, High cycle fatigue, Simulation, Stress, Turbomachinery
Journal Articles

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

Accepted Manuscript
Kedar Nawathe, Aaditya R. Nath, Yong Kim, Terrence Simon
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-22-1251
DOI: https://doi.org/10.1115/1.4056439
Published Online: December 8, 2022
View Article titled, TURBINE VANE PASSAGE COOLING EXPERIMENTS WITH A CLOSE-COUPLED COMBUSTOR- TURBINE INTERFACE GEOMETRY PART 1: DESCRIBING THE FLOW
Click here to open pdf in another window PDF for TURBINE VANE PASSAGE COOLING EXPERIMENTS WITH A CLOSE-COUPLED COMBUSTOR- TURBINE INTERFACE GEOMETRY PART 1: DESCRIBING THE FLOW
Topics: Combustion chambers, Cooling, Flow (Dynamics), Fluid dynamics, Gas turbines, Geometry, Turbines, Turbochargers, Coolants, Heat transfer
Journal Articles

Unsteady Structure of Compressor Tip Leakage Flows

Joshua M. Maynard, Andrew P. S. Wheeler, James V. Taylor, Roger Wells
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. May 2023, 145(5): 051005.
Paper No: TURBO-22-1153
DOI: https://doi.org/10.1115/1.4055769
Published Online: November 25, 2022
View Article titled, Unsteady Structure of Compressor Tip Leakage Flows
Click here to open pdf in another window PDF for Unsteady Structure of Compressor Tip Leakage Flows
Topics: Blades, Flow (Dynamics), Separation (Technology), Simulation, Turbulence, Corners (Structural elements), Compressors, Stators, Bubbles, Suction
Journal Articles

Numerical Investigations on the Rotating Stall in an Axial Compressor and Its Control by Flow Injection at Casing

Julien Marty, Lionel Castillon, Pierric Joseph
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. May 2023, 145(5): 051009.
Paper No: TURBO-22-1280
DOI: https://doi.org/10.1115/1.4056090
Published Online: November 25, 2022
View Article titled, Numerical Investigations on the Rotating Stall in an Axial Compressor and Its Control by Flow Injection at Casing
Click here to open pdf in another window PDF for Numerical Investigations on the Rotating Stall in an Axial Compressor and Its Control by Flow Injection at Casing
Topics: Compressors, Flow (Dynamics), Flow control, Rotors, Blades, Simulation, Pressure, Ejectors, Computational fluid dynamics
Journal Articles

An Investigation of Non-Linear Surge Characteristic in a High-Speed Centrifugal Compressor

Yoshihiro Hayashi, Teng Cao
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. May 2023, 145(5): 051010.
Paper No: TURBO-22-1284
DOI: https://doi.org/10.1115/1.4056089
Published Online: November 25, 2022
View Article titled, An Investigation of Non-Linear Surge Characteristic in a High-Speed Centrifugal Compressor
Click here to open pdf in another window PDF for An Investigation of Non-Linear Surge Characteristic in a High-Speed Centrifugal Compressor
Topics: Compressors, Diffusers, Flow (Dynamics), Impellers, Pressure, Surges, Stability