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Journal Articles

Investigation on the Flow and Heat Transfer Characteristics in a Multi-Pass Channel Using Magnetic Resonance Velocimetry and Transient Thermochromic Liquid Crystal

Jingtian Duan, Ke Zhang, Zirui Wang, Ruishan Lu, Jiang Lei, Junmei Wu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2024, 146(12): 121005.
Paper No: TURBO-23-1300
https://doi.org/10.1115/1.4065825
Published Online: July 23, 2024
View Article titled, Investigation on the Flow and Heat Transfer Characteristics in a Multi-Pass Channel Using Magnetic Resonance Velocimetry and Transient Thermochromic Liquid Crystal
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Topics: Flow (Dynamics), Heat transfer, Transients (Dynamics), Liquid crystals, Magnetic resonance
Journal Articles

Characterizing the Unsteady Flow Field in Low-Flow Turbine Operation

Hye Rim Kim, Lennart Stania, Niklas Maroldt, Marcel Oettinger, Joerg R. Seume
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2024, 146(10): 101003.
Paper No: TURBO-23-1232
https://doi.org/10.1115/1.4065243
Published Online: April 23, 2024
View Article titled, Characterizing the Unsteady Flow Field in Low-Flow Turbine Operation
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Topics: Blades, Flow (Dynamics), Pressure, Turbines, Vibration, Excitation, Acoustics, Rotors, Unsteady flow, Transients (Dynamics)
Journal Articles

Transient Tip Clearance Prediction Model Considering Transient Radial Temperature Distribution of Discs in a Gas Turbine Engine

Jie Wei, Heli Yang, Pengbo Zheng, Baotong Wang, Xinqian Zheng
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2024, 146(4): 041012.
Paper No: TURBO-23-1264
https://doi.org/10.1115/1.4064222
Published Online: December 21, 2023
View Article titled, Transient Tip Clearance Prediction Model Considering Transient Radial Temperature Distribution of Discs in a Gas Turbine Engine
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Topics: Blades, Clearances (Engineering), Deformation, Disks, Temperature, Transients (Dynamics), Heat transfer, Thermal deformation, Gas turbines, Temperature distribution
Journal Articles

Experimental Investigation of Transient Flow Phenomena in Rotating Compressor Cavities

Mikolaj J. Pernak, Tom E. W. Nicholas, Jake T. Williams, Richard W. Jackson, Hui Tang, Gary D. Lock, James A. Scobie
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2023, 145(12): 121005.
Paper No: TURBO-23-1143
https://doi.org/10.1115/1.4063507
Published Online: October 19, 2023
View Article titled, Experimental Investigation of Transient Flow Phenomena in Rotating Compressor Cavities
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Topics: Cavities, Disks, Flow (Dynamics), Heat transfer, Temperature, Transients (Dynamics), Compressors, Steady state, Buoyancy
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
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2023, 145(11): 111003.
Paper No: TURBO-22-1267
https://doi.org/10.1115/1.4063246
Published Online: September 14, 2023
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

Internal Heat Transfer Measurement on Metal-Based Additively Manufactured Channels Using a Transient Technique

Patrick Lüscher, Marin Deflorin, Manuel Voggesser, Peter Stuber, Vincent Galoul, Minseok Ko
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2023, 145(9): 091012.
Paper No: TURBO-23-1009
https://doi.org/10.1115/1.4062807
Published Online: July 27, 2023
View Article titled, Internal Heat Transfer Measurement on Metal-Based Additively Manufactured Channels Using a Transient Technique
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Topics: Additive manufacturing, Friction, Heat transfer, Metals, Reynolds number, Pressure, Transients (Dynamics), Flow (Dynamics), Temperature, Surface roughness
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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2023, 145(3): 031014.
Paper No: TURBO-22-1240
https://doi.org/10.1115/1.4055748
Published Online: November 3, 2022
View Article titled, Characterizing Flow Instabilities During Transient Events in the Turbine Rim Seal Cavity
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2022, 144(11): 111002.
Paper No: TURBO-21-1186
https://doi.org/10.1115/1.4054777
Published Online: July 4, 2022
View Article titled, Physics and Instantaneous Performance of Radial Turbines in Unsteady Flows: Validity of the Quasi-Steady Assumption for the Rotor
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2022, 144(6): 061003.
Paper No: TURBO-20-1378
https://doi.org/10.1115/1.4053173
Published Online: January 28, 2022
View Article titled, Very Large Eddy Simulation of Aero-Thermal Performance in Squealer Tip Gap
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2022, 144(3): 031005.
Paper No: TURBO-21-1038
https://doi.org/10.1115/1.4052402
Published Online: October 1, 2021
View Article titled, Statistical Error Estimation Methods for Engineering-Relevant Quantities From Scale-Resolving Simulations
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2021, 143(12): 121007.
Paper No: TURBO-21-1047
https://doi.org/10.1115/1.4050952
Published Online: July 13, 2021
View Article titled, Experimental Investigation on Cooling Performance of Impingement–Effusion Full Coverage Film on Suction Surface of a Vane
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2021, 143(12): 121002.
Paper No: TURBO-20-1362
https://doi.org/10.1115/1.4051207
Published Online: June 25, 2021
View Article titled, Aerodynamic Loading Considerations of Three-Shaft Engine Compression System During Surge
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2021, 143(10): 101014.
Paper No: TURBO-20-1307
https://doi.org/10.1115/1.4050946
Published Online: May 19, 2021
View Article titled, Experimental Study of Turbulent Flow and Heat Transfer Behaviors Over a Micro-Rib-Dimple-Structured Surface
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2021, 143(2): 021009.
Paper No: TURBO-20-1220
https://doi.org/10.1115/1.4049784
Published Online: February 2, 2021
View Article titled, Investigation of Endwall Heat Transfer in Staggered Pin Fin Arrays
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2021, 143(2): 021008.
Paper No: TURBO-20-1228
https://doi.org/10.1115/1.4049787
Published Online: February 2, 2021
View Article titled, Active Flow Control Utilizing an Adaptive Blade Geometry and an Extremum Seeking Algorithm at Periodically Transient Boundary Conditions
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2021, 143(2): 021006.
Paper No: TURBO-20-1076
https://doi.org/10.1115/1.4048023
Published Online: February 1, 2021
View Article titled, Evaluating the Effects of Transient Purge Flow on Stator-Rotor Seal Performance
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2020, 142(8): 081005.
Paper No: TURBO-19-1227
https://doi.org/10.1115/1.4046451
Published Online: July 28, 2020
View Article titled, Modeling the Transient Behavior of Gas Turbines
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2019, 141(7): 071003.
Paper No: TURBO-18-1269
https://doi.org/10.1115/1.4042648
Published Online: February 15, 2019
View Article titled, Multipass Serpentine Cooling Designs for Negating Coriolis Force Effect on Heat Transfer: 45-deg Angled Rib Turbulated Channels
Open the PDF for Multipass Serpentine Cooling Designs for Negating Coriolis Force Effect on Heat Transfer: 45-deg Angled Rib Turbulated Channels in another window
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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2019, 141(5): 051010.
Paper No: TURBO-18-1261
https://doi.org/10.1115/1.4041807
Published Online: January 25, 2019
View Article titled, Application of the Transient Heat Transfer Measurement Technique Using Thermochromic Liquid Crystals in a Network Configuration With Intersecting Circular Passages
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. December 2018, 140(12): 121010.
Paper No: TURBO-18-1011
https://doi.org/10.1115/1.4041811
Published Online: November 28, 2018
View Article titled, Experimental Evidence of Temperature Ratio Effect on Turbine Blade Tip Heat Transfer
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Topics: Flow (Dynamics), Heat transfer, Temperature, Transients (Dynamics), Turbine blades, Heat flux, Clearances (Engineering)