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Journal Articles

A Method for Predicting the Aeroelastic Response of Radial Turbomachines

David Fellows, Vincent Iskandar, Daniel Bodony, Ryan C. McGowan, Sang-Guk Kang, Aaron J. Pope, Chol-Bum M. Kweon

J. Turbomach.

Paper No: TURBO-22-1117

DOI: https://doi.org/10.1115/1.4057062

Published Online: March 8, 2023

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Topics: Computational fluid dynamics, Turbine blades, Turbochargers, Turbomachinery, Flutter (Aerodynamics), Blades, Fluids, Turbines, Aircraft, Combustion

Journal Articles

Characterizing Flow Instabilities During Transient Events in the Turbine Rim Seal Cavity

Maria Rozman, Eric T. DeShong, Karen A. Thole, Reid A. Berdanier, Christopher Robak

J. Turbomach. March 2023, 145(3): 031014.

Paper No: TURBO-22-1240

DOI: https://doi.org/10.1115/1.4055748

Published Online: November 3, 2022

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Topics: Cavities, Flow (Dynamics), Transients (Dynamics), Temperature, Pressure, Turbines, Wheels

Journal Articles

Physics and Instantaneous Performance of Radial Turbines in Unsteady Flows: Validity of the Quasi-Steady Assumption for the Rotor

Nicolas Binder, Yanncik Bousquet, Florian Hermet, Jérémie Gressier

J. Turbomach. November 2022, 144(11): 111002.

Paper No: TURBO-21-1186

DOI: https://doi.org/10.1115/1.4054777

Published Online: July 4, 2022

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Topics: Flow (Dynamics), Pressure, Rotors, Torque, Transients (Dynamics), Turbines, Unsteady flow, Waves, Computer simulation, Physics

Journal Articles

Very Large Eddy Simulation of Aero-Thermal Performance in Squealer Tip Gap

Xin Yan

J. Turbomach. June 2022, 144(6): 061003.

Paper No: TURBO-20-1378

DOI: https://doi.org/10.1115/1.4053173

Published Online: January 28, 2022

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Topics: Blades, Cavities, Clearances (Engineering), Flow (Dynamics), Heat transfer, Heat transfer coefficients, Large eddy simulation, Leakage, Pressure, Suction

Journal Articles

Statistical Error Estimation Methods for Engineering-Relevant Quantities From Scale-Resolving Simulations

Michael Bergmann, Christian Morsbach, Graham Ashcroft, Edmund Kügeler

J. Turbomach. March 2022, 144(3): 031005.

Paper No: TURBO-21-1038

DOI: https://doi.org/10.1115/1.4052402

Published Online: October 1, 2021

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Topics: Blades, Errors, Pressure, Signals, Simulation, Transients (Dynamics), Flow (Dynamics), Turbulence, Wakes

Journal Articles

Experimental Investigation on Cooling Performance of Impingement–Effusion Full Coverage Film on Suction Surface of a Vane

Fan Zhang, Cunliang Liu, Lin Ye, Bingran Li, Shuaiqi Zhang

J. Turbomach. December 2021, 143(12): 121007.

Paper No: TURBO-21-1047

DOI: https://doi.org/10.1115/1.4050952

Published Online: July 13, 2021

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Topics: Cooling, Film cooling, Heat transfer coefficients, Pressure, Suction, Transients (Dynamics), Liquid crystals, Blades

Journal Articles

Aerodynamic Loading Considerations of Three-Shaft Engine Compression System During Surge

Jose Moreno, John Dodds, Christopher Sheaf, Fanzhou Zhao, Mehdi Vahdati

J. Turbomach. December 2021, 143(12): 121002.

Paper No: TURBO-20-1362

DOI: https://doi.org/10.1115/1.4051207

Published Online: June 25, 2021

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Topics: Pressure, Surges, Engines, Compressors, Flow (Dynamics), Compression, Transients (Dynamics)

Journal Articles

Experimental Study of Turbulent Flow and Heat Transfer Behaviors Over a Micro-Rib-Dimple-Structured Surface

Kuan Zheng, Wei Tian, Peng Zhang, Yu Rao, Hui Hu

J. Turbomach. October 2021, 143(10): 101014.

Paper No: TURBO-20-1307

DOI: https://doi.org/10.1115/1.4050946

Published Online: May 19, 2021

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Topics: Cavities, Flow (Dynamics), Heat transfer, Pressure, Turbulence, Reynolds number, Transients (Dynamics), Liquid crystals

Journal Articles

Investigation of Endwall Heat Transfer in Staggered Pin Fin Arrays

Marcel Otto, Gaurav Gupta, Patrick K. Tran, Shinjan Ghosh, Jayanta S. Kapat

J. Turbomach. February 2021, 143(2): 021009.

Paper No: TURBO-20-1220

DOI: https://doi.org/10.1115/1.4049784

Published Online: February 2, 2021

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Topics: Flow (Dynamics), Heat transfer, Reynolds number, Turbulence, Wakes, Uncertainty, Vortices, Transients (Dynamics), Temperature

Journal Articles

Active Flow Control Utilizing an Adaptive Blade Geometry and an Extremum Seeking Algorithm at Periodically Transient Boundary Conditions

Tobias Werder, Robert Liebich, Karl Neuhäuser, Clara Behnsen, Rudibert King

J. Turbomach. February 2021, 143(2): 021008.

Paper No: TURBO-20-1228

DOI: https://doi.org/10.1115/1.4049787

Published Online: February 2, 2021

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Topics: Blades, Pressure, Compressors, Flow (Dynamics), Algorithms, Transients (Dynamics), Flow control, Cascades (Fluid dynamics), Fluctuations (Physics)

Journal Articles

Evaluating the Effects of Transient Purge Flow on Stator-Rotor Seal Performance

Reid A. Berdanier, Eric T. DeShong, Karen A. Thole, Christopher Robak

J. Turbomach. February 2021, 143(2): 021006.

Paper No: TURBO-20-1076

DOI: https://doi.org/10.1115/1.4048023

Published Online: February 1, 2021

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Topics: Flow (Dynamics), Pressure, Transients (Dynamics), Turbines, Rotors, Sealing (Process), Cavities, Stators, Temperature, Hardware

Journal Articles

Modeling the Transient Behavior of Gas Turbines

Djordje Petkovic, Milan Banjac, Srdjan Milic, Milan V. Petrovic, Alexander Wiedermann

J. Turbomach. August 2020, 142(8): 081005.

Paper No: TURBO-19-1227

DOI: https://doi.org/10.1115/1.4046451

Published Online: July 28, 2020

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Topics: Compressors, Flow (Dynamics), Fuels, Gas turbines, Stress, Transients (Dynamics), Turbines, Simulation, Temperature, Inlet guide vanes

Journal Articles

Multipass Serpentine Cooling Designs for Negating Coriolis Force Effect on Heat Transfer: 45-deg Angled Rib Turbulated Channels

Prashant Singh, Yongbin Ji, Srinath V. Ekkad

J. Turbomach. July 2019, 141(7): 071003.

Paper No: TURBO-18-1269

DOI: https://doi.org/10.1115/1.4042648

Published Online: February 15, 2019

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Topics: Heat transfer, Reynolds number, Cooling, Liquid crystals, Heat transfer coefficients, Coriolis force, Pressure, Flow (Dynamics), Buoyancy, Thermography

Journal Articles

Application of the Transient Heat Transfer Measurement Technique Using Thermochromic Liquid Crystals in a Network Configuration With Intersecting Circular Passages

Anika Steurer, Rico Poser, Jens von Wolfersdorf, Stefan Retzko

J. Turbomach. May 2019, 141(5): 051010.

Paper No: TURBO-18-1261

DOI: https://doi.org/10.1115/1.4041807

Published Online: January 25, 2019

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Topics: Flow (Dynamics), Fluids, Temperature, Liquid crystals, Steady state, Transients (Dynamics), Computational fluid dynamics

Journal Articles

Experimental Evidence of Temperature Ratio Effect on Turbine Blade Tip Heat Transfer

H. Jiang, Q. Zhang, L. He, S. Lu, L. Wang, J. Teng

J. Turbomach. December 2018, 140(12): 121010.

Paper No: TURBO-18-1011

DOI: https://doi.org/10.1115/1.4041811

Published Online: November 28, 2018

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Topics: Flow (Dynamics), Heat transfer, Temperature, Transients (Dynamics), Turbine blades, Heat flux, Clearances (Engineering)

Journal Articles

Effects of Transient Heat Transfer on Compressor Stability

A. Kiss, Z. Spakovszky

J. Turbomach. December 2018, 140(12): 121003.

Paper No: TURBO-18-1182

DOI: https://doi.org/10.1115/1.4041290

Published Online: October 15, 2018

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Topics: Compressors, Heat transfer, Transients (Dynamics), Blades, Transient heat transfer, Flow (Dynamics), Heat, Stability

Journal Articles

Poststall Behavior of a Multistage High Speed Compressor at Off-Design Conditions

Fanzhou Zhao, John Dodds, Mehdi Vahdati

J. Turbomach. December 2018, 140(12): 121002.

Paper No: TURBO-18-1174

DOI: https://doi.org/10.1115/1.4041142

Published Online: October 15, 2018

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Topics: Compressors, Design, Flow (Dynamics), Stators, Surges, Transients (Dynamics), Pressure, Blades, Computational fluid dynamics

Journal Articles

Fast Conjugate Heat Transfer Simulation of Long Transient Flexible Operations Using Adaptive Time Stepping

R. Maffulli, L. He, P. Stein, G. Marinescu

J. Turbomach. September 2018, 140(9): 091005.

Paper No: TURBO-18-1151

DOI: https://doi.org/10.1115/1.4040997

Published Online: August 28, 2018

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Topics: Annulus, Errors, Flow (Dynamics), Fluids, Heat transfer, Modeling, Natural convection, Simulation, Temperature, Transients (Dynamics)

Journal Articles

Improving Purge Air Cooling Effectiveness by Engineered End-Wall Surface Structures—Part II: Turbine Cascade

Xin Miao, Qiang Zhang, Chris Atkin, Zhengzhong Sun, Yansheng Li

J. Turbomach. September 2018, 140(9): 091002.

Paper No: TURBO-18-1014

DOI: https://doi.org/10.1115/1.4040854

Published Online: August 20, 2018

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Topics: Blades, Cascades (Fluid dynamics), Computational fluid dynamics, Cooling, Film cooling, Flow (Dynamics), Heat flux, Temperature, Turbines, Vortices

Journal Articles

Improving Purge Air Cooling Effectiveness by Engineered End-Wall Surface Structures—Part I: Duct Flow

Xin Miao, Qiang Zhang, Chris Atkin, Zhengzhong Sun, Yansheng Li

J. Turbomach. September 2018, 140(9): 091001.

Paper No: TURBO-18-1013

DOI: https://doi.org/10.1115/1.4040853

Published Online: August 20, 2018

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Topics: Computational fluid dynamics, Cooling, Design, Ducts, Film cooling, Flow (Dynamics), Temperature, Vortices, Transients (Dynamics), Air flow

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Journal citation

NARROW

Manuscript

A Method for Predicting the Aeroelastic Response of Radial Turbomachines

Characterizing Flow Instabilities During Transient Events in the Turbine Rim Seal Cavity

Physics and Instantaneous Performance of Radial Turbines in Unsteady Flows: Validity of the Quasi-Steady Assumption for the Rotor

Very Large Eddy Simulation of Aero-Thermal Performance in Squealer Tip Gap

Statistical Error Estimation Methods for Engineering-Relevant Quantities From Scale-Resolving Simulations

Experimental Investigation on Cooling Performance of Impingement–Effusion Full Coverage Film on Suction Surface of a Vane

Aerodynamic Loading Considerations of Three-Shaft Engine Compression System During Surge

Experimental Study of Turbulent Flow and Heat Transfer Behaviors Over a Micro-Rib-Dimple-Structured Surface

Investigation of Endwall Heat Transfer in Staggered Pin Fin Arrays

Active Flow Control Utilizing an Adaptive Blade Geometry and an Extremum Seeking Algorithm at Periodically Transient Boundary Conditions

Evaluating the Effects of Transient Purge Flow on Stator-Rotor Seal Performance

Modeling the Transient Behavior of Gas Turbines

Multipass Serpentine Cooling Designs for Negating Coriolis Force Effect on Heat Transfer: 45-deg Angled Rib Turbulated Channels

Application of the Transient Heat Transfer Measurement Technique Using Thermochromic Liquid Crystals in a Network Configuration With Intersecting Circular Passages

Experimental Evidence of Temperature Ratio Effect on Turbine Blade Tip Heat Transfer

Effects of Transient Heat Transfer on Compressor Stability

Poststall Behavior of a Multistage High Speed Compressor at Off-Design Conditions

Fast Conjugate Heat Transfer Simulation of Long Transient Flexible Operations Using Adaptive Time Stepping

Improving Purge Air Cooling Effectiveness by Engineered End-Wall Surface Structures—Part II: Turbine Cascade

Improving Purge Air Cooling Effectiveness by Engineered End-Wall Surface Structures—Part I: Duct Flow

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