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Journal Articles

A New Nonlinear Time-Domain Flutter Analysis Approach for Distorted Flows

Roque Corral, Salvador Rodríguez-Blanco, Venkata Y. T. Chennuru, Mehdi Vahdati, Fanzhou Zhao
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2025, 147(7): 071014.
Paper No: TURBO-24-1249
https://doi.org/10.1115/1.4067245
Published Online: December 17, 2024
... (IGTI) of ASME for publication in the J ournal of T urbomachinery . 16 08 2024 12 11 2024 13 11 2024 17 12 2024 fan flutter energy method crosswind intake distortion Flutter rig tests or computational fluid dynamic (CFD) computations are usually performed...
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Topics: Blades, Damping, Flow (Dynamics), Flutter (Aerodynamics), Simulation, Vibration, Pressure, Stability
Journal Articles

Fan Flutter Mechanisms Related to Blade Mode Shape and Acoustic Properties

Xu Dong, Yanfeng Zhang, Xingen Lu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2023, 145(9): 091013.
Paper No: TURBO-23-1022
https://doi.org/10.1115/1.4062806
Published Online: July 27, 2023
... the impact of blade modes on fan flutter under different acoustic propagation conditions. The research focus includes unsteady characteristics inside blade passages, variations in pressure waves under different acoustic modes, as well as the effects of blade modes on the least stable phase angle. The results...
View Article titled, <span class="search-highlight">Fan</span> <span class="search-highlight">Flutter</span> Mechanisms Related to Blade Mode Shape and Acoustic Properties
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Topics: Acoustics, Blades, Damping, Flutter (Aerodynamics), Mode shapes, Pressure, Flow (Dynamics), Vibration
Journal Articles

Numerical Investigation of the Fan Flutter Mechanism Related to Acoustic Propagation Characteristics

Xu Dong, Yanfeng Zhang, Xingen Lu, Yingjie Zhang, Jiuliang Gan
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2022, 144(10): 101009.
Paper No: TURBO-21-1041
https://doi.org/10.1115/1.4054161
Published Online: April 19, 2022
... in fan flutter. References [1] Vogt , D. M. , and Fransson , T. H. , 2006 , “ Experimental Investigation of Mode Shape Sensitivity of an Oscillating Low-Pressure Turbine Cascade at Design and Off-Design Conditions ,” ASME J. Eng. Gas Turbines Power , 129 ( 2 ), pp. 530 – 541...
View Article titled, Numerical Investigation of the <span class="search-highlight">Fan</span> <span class="search-highlight">Flutter</span> Mechanism Related to Acoustic Propagation Characteristics
Open the PDF for Numerical Investigation of the <span class="search-highlight">Fan</span> <span class="search-highlight">Flutter</span> Mechanism Related to Acoustic Propagation Characteristics in another window
Topics: Acoustics, Blades, Damping, Flutter (Aerodynamics), Pressure, Chords (Trusses), Suction, Flow (Dynamics)