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Journal Articles

An Experimental Study on the Effects of Non-Uniform Vane Spacing on Forced Response Reduction in a Mistuned Rotor Blisk in a Multistage Axial Compressor

Accepted Manuscript
Yujun Leng, Jhansi Reddy Dodda, Nicole L. Key
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1220
https://doi.org/10.1115/1.4066475
Published Online: September 10, 2024
View Article titled, An Experimental Study on the Effects of Non-Uniform Vane Spacing on Forced Response Reduction in a Mistuned Rotor Blisk in a Multistage Axial Compressor
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Topics: Bladed disks, Compressors, Rotors, Turbochargers, Blades, Stators, Excitation, Damping, Engines, Flow (Dynamics)
Journal Articles

An Analytical Study on the Effects of Non-Uniform Vane Spacing on Forced Response Reduction in a Mistuned Blisk Rotor in a Multistage Axial Compressor

Accepted Manuscript
Yujun Leng, Jhansi Reddy Dodda, Nicole L. Key
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1219
https://doi.org/10.1115/1.4066452
Published Online: September 6, 2024
View Article titled, An Analytical Study on the Effects of Non-Uniform Vane Spacing on Forced Response Reduction in a Mistuned Blisk Rotor in a Multistage Axial Compressor
Open the PDF for An Analytical Study on the Effects of Non-Uniform Vane Spacing on Forced Response Reduction in a Mistuned Blisk Rotor in a Multistage Axial Compressor in another window
Topics: Bladed disks, Compressors, Rotors, Turbochargers, Blades, Stators, Damping, Excitation, Design, Engines
Journal Articles

Effects of Ribbed Crossflow Channel in a Turbine Blade on Film Cooling Performance of Diffusion Slot Holes with Various Cross Section Orientations

Jia-Jun Hu, Bai-Tao An
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2025, 147(1): 011003.
Paper No: TURBO-23-1304
https://doi.org/10.1115/1.4066144
Published Online: September 3, 2024
View Article titled, Effects of Ribbed Crossflow Channel in a Turbine Blade on Film Cooling Performance of Diffusion Slot Holes with Various Cross Section Orientations
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Topics: Blades, Coolants, Diffusion (Physics), Discharge coefficient, Fans, Film cooling, Flow (Dynamics), Pressure, Rotors, Turbine blades
Journal Articles

Resolvent Analysis for Subsonic Compressor With Impedance Boundary Condition Casing Treatment

Dakun Sun, Jiahao Hu, Ruize Xu, Jia Li, Xu Dong, Dengke Xu, Xiaofeng Sun
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2025, 147(1): 011006.
Paper No: TURBO-24-1036
https://doi.org/10.1115/1.4066148
Published Online: September 3, 2024
View Article titled, Resolvent Analysis for Subsonic Compressor With Impedance Boundary Condition Casing Treatment
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Topics: Boundary-value problems, Compressors, Optimization, Stall inception, Pressure, Rotors, Design, Flow (Dynamics), Blades
Journal Articles

Flow Mechanism Study on the Effect of Controllable Speed Casing With Different Axial Starting Points on Transonic Compressor Rotor Stability

Jiayi Zhao, Wanyang Wu, Jingjun Zhong, Lingyan Zeng
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2025, 147(1): 011007.
Paper No: TURBO-24-1057
https://doi.org/10.1115/1.4066146
Published Online: September 3, 2024
View Article titled, Flow Mechanism Study on the Effect of Controllable Speed Casing With Different Axial Starting Points on Transonic Compressor Rotor Stability
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Topics: Compressors, Flow (Dynamics), Leakage flows, Rotors, Stability, Wake turbulence, Blades, Shock waves, Pressure
Journal Articles

Aerodynamic Performance Prediction for Wide-Incidence Turbines Using Graph Neural Network Models Driven by Small-Scale Experimental Data

Accepted Manuscript
Tianyou Chen, Le Cai, Jun Zeng, Weitao Zhang, Songtao Wang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1089
https://doi.org/10.1115/1.4066432
Published Online: September 3, 2024
View Article titled, Aerodynamic Performance Prediction for Wide-Incidence Turbines Using Graph Neural Network Models Driven by Small-Scale Experimental Data
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Topics: Computational fluid dynamics, Graph neural networks, Turbines, Turbochargers, Blades, Turbine blades, Artificial neural networks, Design, Errors, Modeling
Journal Articles

Aerodynamic Impact of Secondary Air Injection Flowrates on the Main Annulus Flow Field for a Transonic High-Pressure Turbine Stage

Yoji Okita, Junichi Kazawa, Takashi Yamane, Nozomi Tanaka, Kazutaka Fuchigami, Hiroki Sato, Masaaki Hamabe, Haruyuki Tanimitsu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2024, 146(12): 121007.
Paper No: TURBO-23-1183
https://doi.org/10.1115/1.4065907
Published Online: July 23, 2024
View Article titled, Aerodynamic Impact of Secondary Air Injection Flowrates on the Main Annulus Flow Field for a Transonic High-Pressure Turbine Stage
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Topics: Annulus, Coolants, Design, Flow (Dynamics), Rotors, Turbines, Blades, Vortices, Pressure, Temperature
Journal Articles

Aerothermal Performance Robustness and Reliability Analysis of Turbine Blade Squealer Tip With Film Cooling

Ming Huang, Kaiyuan Zhang, Zhigang Li, Jun Li
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2024, 146(11): 111011.
Paper No: TURBO-23-1088
https://doi.org/10.1115/1.4064081
Published Online: June 25, 2024
View Article titled, Aerothermal Performance Robustness and Reliability Analysis of Turbine Blade Squealer Tip With Film Cooling
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Topics: Algorithms, Blades, Clearances (Engineering), Cooling, Event history analysis, Film cooling, Flow (Dynamics), Heat flux, Heat transfer, Polynomials
Journal Articles

Stall Warning and Adaptive Control Subjected to Rotating Inlet Distortion in Axial Flow Compressor

Jichao Li, Yang Liu, Feng Peng, Hongwu Zhang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2024, 146(11): 111008.
Paper No: TURBO-24-1005
https://doi.org/10.1115/1.4065617
Published Online: June 17, 2024
View Article titled, Stall Warning and Adaptive Control Subjected to Rotating Inlet Distortion in Axial Flow Compressor
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Topics: Adaptive control, Axial flow, Compressors, Flow (Dynamics), Inflow, Pressure, Rotors, Stability, Blades, Design
Journal Articles

Experimental Research Into Aeroelastic Phenomena in Turbine Rotor Blades Inside ARIAS EU Project

Juan Manuel Gallardo, Oscar Bermejo, Julen Hernández, Gadea García, Jon Gallego, Daniel Knappett, Vsevolod Kharyton, Mike Wurl, Roque Corral
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2024, 146(7): 071009.
Paper No: TURBO-23-1308
https://doi.org/10.1115/1.4065621
Published Online: June 10, 2024
View Article titled, Experimental Research Into Aeroelastic Phenomena in Turbine Rotor Blades Inside ARIAS EU Project
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Topics: Blades, Dampers, Design, Flutter (Aerodynamics), Rotors, Turbines, Vibration, Signals, Pressure, Excitation
Journal Articles

Block Spectral Method Analysis for Turbomachinery Applications

Roque Corral, David Romera, Miguel Montiel
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2024, 146(7): 071007.
Paper No: TURBO-23-1206
https://doi.org/10.1115/1.4065411
Published Online: May 23, 2024
View Article titled, Block Spectral Method Analysis for Turbomachinery Applications
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Topics: Annulus, Blades, Flow (Dynamics), Simulation, Turbomachinery, Wave equations, Wavelength, Rotors, Fourier transforms
Journal Articles

Attenuation of Inlet Distortion Effects on Fans Using Asymmetric Inlet Guide Vanes

Lina Liu, Huu Duc Vo
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2024, 146(10): 101006.
Paper No: TURBO-23-1096
https://doi.org/10.1115/1.4065288
Published Online: May 8, 2024
View Article titled, Attenuation of Inlet Distortion Effects on Fans Using Asymmetric Inlet Guide Vanes
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Topics: Blades, Design, Flow (Dynamics), Inlet guide vanes, Pressure, Rotors, Computational fluid dynamics
Journal Articles

Transonic Compressor Darmstadt Open Test Case: Experimental Investigation of Stator Secondary Flows and Hub Leakage

Fabian S. Klausmann, Nicklas Kilian, Xiao He, Daniel Spieker, Benedikt Schmidt, Heinz-Peter Schiffer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2024, 146(10): 101007.
Paper No: TURBO-23-1254
https://doi.org/10.1115/1.4065286
Published Online: May 8, 2024
View Article titled, Transonic Compressor Darmstadt Open Test Case: Experimental Investigation of Stator Secondary Flows and Hub Leakage
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Topics: Compressors, Flow (Dynamics), Leakage, Pressure, Rotors, Stators, Leakage flows
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

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

Experimental Analysis of the Time-Wise Compressor Fouling Phenomenon

Alessio Suman, Nicola Zanini, Michele Pinelli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2024, 146(10): 101004.
Paper No: TURBO-23-1268
https://doi.org/10.1115/1.4065262
Published Online: April 23, 2024
View Article titled, Experimental Analysis of the Time-Wise Compressor Fouling Phenomenon
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Topics: Blades, Compressors, Contamination, Particulate matter, Rotors, Wireless power transfer, Shapes
Journal Articles

A New Axial Compressor Test Facility for the Investigation of Aerodynamic Damping Featuring an Electromagnetic Excitation System

Patrick Buchwald, Fabian F. Müller, Maiken Günther, Damian M. Vogt
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2024, 146(7): 071006.
Paper No: TURBO-23-1309
https://doi.org/10.1115/1.4065241
Published Online: April 23, 2024
View Article titled, A New Axial Compressor Test Facility for the Investigation of Aerodynamic Damping Featuring an Electromagnetic Excitation System
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Topics: Blades, Compressors, Computational fluid dynamics, Damping, Excitation systems, Pressure, Test facilities, Flow (Dynamics), Bladed disks, Simulation
Journal Articles

Experimental Investigation of Mode-Frequency Scattering at Fan Stages

Maximilian Behn, Ulf Tapken
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2024, 146(9): 091010.
Paper No: TURBO-23-1110
https://doi.org/10.1115/1.4065185
Published Online: April 16, 2024
View Article titled, Experimental Investigation of Mode-Frequency Scattering at Fan Stages
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Topics: Electromagnetic scattering, Loudspeakers, Radiation scattering, Rotors, Scattering (Physics), Stators
Journal Articles

Axial Compressor Transonic Rotor Shock Interaction With Upstream Stator Row

Vittorio Michelassi, Corrado Burberi, Satish Koyyalamudi, Salvatore Lorusso, Alberto Scotti Del Greco
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2024, 146(9): 091011.
Paper No: TURBO-23-1320
https://doi.org/10.1115/1.4065203
Published Online: April 16, 2024
View Article titled, Axial Compressor Transonic Rotor Shock Interaction With Upstream Stator Row
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Topics: Compressors, Computational fluid dynamics, Design, Pressure, Rotors, Shock (Mechanics), Stators, Flow (Dynamics), Mach number
Journal Articles

Experimental Investigation of Tip Design Effects on the Unsteady Aerodynamics and Heat Transfer of a High-Speed Turbine

Bogdan C. Cernat, Sergio Lavagnoli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2024, 146(9): 091008.
Paper No: TURBO-20-1377
https://doi.org/10.1115/1.4050443
Published Online: April 8, 2024
View Article titled, Experimental Investigation of Tip Design Effects on the Unsteady Aerodynamics and Heat Transfer of a High-Speed Turbine
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Topics: Blades, Flow (Dynamics), Heat transfer, Pressure, Rotors, Turbines, Heat flux, Design, Vortices