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Yujun Leng
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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

Yujun Leng, Jhansi R. Dodda, Nicole L. Key
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2025, 147(2): 021009.
Paper No: TURBO-24-1219
https://doi.org/10.1115/1.4066452
Published Online: October 8, 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, Blades, Damping, Excitation, Stators, Rotors
Journal Articles

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

Yujun Leng, Jhansi R. Dodda, Nicole L. Key
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2025, 147(2): 021010.
Paper No: TURBO-24-1220
https://doi.org/10.1115/1.4066475
Published Online: October 8, 2024
View Article titled, An Experimental Study on the Effects of Nonuniform Vane Spacing on Forced Response Reduction in a Mistuned Rotor Blisk in a Multistage Axial Compressor
Open the PDF for An Experimental Study on the Effects of Nonuniform Vane Spacing on Forced Response Reduction in a Mistuned Rotor Blisk in a Multistage Axial Compressor in another window
Topics: Blades, Excitation, Rotors, Stators, Bladed disks, Compressors
Proceedings Papers

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

Yujun Leng, Jhansi R. Dodda, Nicole L. Key
Proc. ASME. GT2024, Volume 10A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing, V10AT21A023, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-134043
https://doi.org/10.1115/GT2024-134043
View Paper titled, An Analytical Study on the Effect 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 Effect 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, Damping, Rotors, Blades, Stators, Excitation, Design, Engines, Optimization
Proceedings Papers

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

Yujun Leng, Jhansi R. Dodda, Nicole L. Key
Proc. ASME. GT2024, Volume 10A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing, V10AT21A001, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121838
https://doi.org/10.1115/GT2024-121838
View Paper 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
Open the PDF for 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 in another window
Topics: Bladed disks, Compressors, Damping, Rotors, Blades, Stators, Excitation, Engines, Flow (Dynamics), Fourier analysis
Proceedings Papers

The Effect of Temperature on the Forced Response of a Blisk Rotor With Inherent Mistuning

Jhansi Dodda, Yujun Leng, Nicole L. Key
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A037, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129258
https://doi.org/10.1115/GT2024-129258
View Paper titled, The Effect of Temperature on the Forced Response of a Blisk Rotor With Inherent Mistuning
Open the PDF for The Effect of Temperature on the Forced Response of a Blisk Rotor With Inherent Mistuning in another window
Topics: Bladed disks, Rotors, Strain gages, Temperature
Journal Articles

Utilization of Fast Response Pressure Measurements to Non-Intrusively Monitor Blade Vibration in Axial Compressors

Yujun Leng, Nicole L. Key
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2020, 142(3): 031001.
Paper No: TURBO-19-1136
https://doi.org/10.1115/1.4045472
Published Online: February 20, 2020
View Article titled, Utilization of Fast Response Pressure Measurements to Non-Intrusively Monitor Blade Vibration in Axial Compressors
Open the PDF for Utilization of Fast Response Pressure Measurements to Non-Intrusively Monitor Blade Vibration in Axial Compressors in another window
Topics: Blades, Pressure, Pressure sensors, Rotors, Vibration, Waves, Compressors, Spin (Aerodynamics), Spinning (Textile), Wakes