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Journal Articles

The Static Instability Characteristics of Labyrinth Seals: Experiments and Computational Fluid Dynamics Verification

Wanfu Zhang, Kai Ma, Hao Cao, Tengxi Wang, Jiangang Yang, Chun Li
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. August 2020, 142(4): 041005.
Paper No: VIB-19-1182
https://doi.org/10.1115/1.4046572
Published Online: March 30, 2020
View Article titled, The Static Instability Characteristics of Labyrinth Seals: Experiments and Computational Fluid Dynamics Verification
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Topics: Clearances (Engineering), Computational fluid dynamics, Fluids, Pressure, Rotors, Stiffness, Stators
Journal Articles

Numerical Modeling of Static and Rotordynamic Characteristics for Three Types of Helically Grooved Liquid Annular Seals

Zhigang Li, Zhi Fang, Jun Li, Zhenping Feng
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. August 2020, 142(4): 041001.
Paper No: VIB-19-1391
https://doi.org/10.1115/1.4046380
Published Online: March 11, 2020
View Article titled, Numerical Modeling of Static and Rotordynamic Characteristics for Three Types of Helically Grooved Liquid Annular Seals
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Topics: Computational fluid dynamics, Damping, Fluids, Leakage, Rotors, Stators, Stiffness, Transients (Dynamics), Whirls, Deformation
Journal Articles

A Novel Fluid–Structure Interaction Framework for Flapping, Flexible Wings

Ryan Schwab, Erick Johnson, Mark Jankauski
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. December 2019, 141(6): 061002.
Paper No: VIB-18-1541
https://doi.org/10.1115/1.4044268
Published Online: July 31, 2019
View Article titled, A Novel Fluid–Structure Interaction Framework for Flapping, Flexible Wings
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Topics: Aerodynamics, Computational fluid dynamics, Fluid structure interaction, Fluid-dynamic forces, Fluids, Wings, Kinematics, Deformation, Blades, Simulation
Journal Articles

Rotordynamic Force Coefficients of Volutes and Diffusers for Prediction of Turbomachinery Vibration

Farzam Mortazavi, Alan Palazzolo
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. October 2018, 140(5): 051015.
Paper No: VIB-17-1344
https://doi.org/10.1115/1.4039725
Published Online: April 27, 2018
View Article titled, Rotordynamic Force Coefficients of Volutes and Diffusers for Prediction of Turbomachinery Vibration
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Topics: Diffusers, Flow (Dynamics), Impellers, Spin (Aerodynamics), Transients (Dynamics), Whirls, Design, Vibration, Turbomachinery, Clearances (Engineering)
Includes: Supplementary data
Journal Articles

Prediction of Rotordynamic Performance of Smooth Stator-Grooved Rotor Liquid Annular Seals Utilizing Computational Fluid Dynamics

Farzam Mortazavi, Alan Palazzolo
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. June 2018, 140(3): 031002.
Paper No: VIB-17-1313
https://doi.org/10.1115/1.4038437
Published Online: December 12, 2017
View Article titled, Prediction of Rotordynamic Performance of Smooth Stator-Grooved Rotor Liquid Annular Seals Utilizing Computational Fluid Dynamics
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Topics: Computational fluid dynamics, Damping, Flow (Dynamics), Leakage, Rotors, Stators, Stiffness, Whirls, Surface roughness, Pressure
Journal Articles

Rotordynamic Stability Effects of Shrouded Centrifugal Impellers With Combined Whirl and Precession

Eunseok Kim, Alan Palazzolo
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. April 2018, 140(2): 021007.
Paper No: VIB-17-1141
https://doi.org/10.1115/1.4037958
Published Online: October 6, 2017
View Article titled, Rotordynamic Stability Effects of Shrouded Centrifugal Impellers With Combined Whirl and Precession
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Topics: Impellers, Stability, Whirls, Computational fluid dynamics, Rotors
Journal Articles

Fluid–Structure Interaction Simulation of Vortex-Induced Vibration of a Flexible Hydrofoil

Abe H. Lee, Robert L. Campbell, Brent A. Craven, Stephen A. Hambric
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. August 2017, 139(4): 041001.
Paper No: VIB-15-1521
https://doi.org/10.1115/1.4036453
Published Online: May 30, 2017
View Article titled, Fluid–Structure Interaction Simulation of Vortex-Induced Vibration of a Flexible Hydrofoil
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Topics: Cylinders, Engineering simulation, Flow (Dynamics), Fluid structure interaction, Hydrofoil, Simulation, Tunnels, Computational fluid dynamics, Fluids, Water tunnels
Journal Articles

Dynamic Response Analysis of Balance Drum Labyrinth Seal Groove Geometries Optimized for Minimum Leakage

Alexandrina Untaroiu, Neal Morgan, Vahe Hayrapetian, Bruno Schiavello
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. April 2017, 139(2): 021014.
Paper No: VIB-16-1242
https://doi.org/10.1115/1.4035380
Published Online: February 22, 2017
View Article titled, Dynamic Response Analysis of Balance Drum Labyrinth Seal Groove Geometries Optimized for Minimum Leakage
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Topics: Damping, Design, Flow (Dynamics), Leakage, Regression models, Stiffness, Geometry, Stability, Computational fluid dynamics, Pumps
Journal Articles

Computational Fluid Dynamics-Based Numerical Analysis of Acoustic Attenuation and Flow Resistance Characteristics of Perforated Tube Silencers

Chen Liu, Zhenlin Ji
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. April 2014, 136(2): 021006.
Paper No: VIB-12-1223
https://doi.org/10.1115/1.4026137
Published Online: December 24, 2013
View Article titled, Computational Fluid Dynamics-Based Numerical Analysis of Acoustic Attenuation and Flow Resistance Characteristics of Perforated Tube Silencers
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Topics: Acoustics, Flow (Dynamics), Silencers, Computational fluid dynamics, Pressure drop
Journal Articles

Investigations on the Rotordynamic Characteristics of a Hole-Pattern Seal Using Transient CFD and Periodic Circular Orbit Model

Xin Yan, Jun Li, Zhenping Feng
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. August 2011, 133(4): 041007.
https://doi.org/10.1115/1.4003403
Published Online: April 8, 2011
View Article titled, Investigations on the Rotordynamic Characteristics of a Hole-Pattern Seal Using Transient CFD and Periodic Circular Orbit Model
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Topics: Computational fluid dynamics, Flow (Dynamics), Rotors, Transients (Dynamics), Numerical analysis, Excitation, Deformation
Journal Articles

Advanced Techniques for Pressure Pulsations Modeling in Volumetric Compressor Manifolds

Piotr Cyklis
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Briefs
J. Vib. Acoust. December 2010, 132(6): 064501.
https://doi.org/10.1115/1.4001847
Published Online: September 14, 2010
View Article titled, Advanced Techniques for Pressure Pulsations Modeling in Volumetric Compressor Manifolds
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Topics: Compressors, Computational fluid dynamics, Fourier transforms, Manifolds, Modeling, Pressure, Simulation, Geometry, Pipes, Acoustics
Journal Articles

Three-Dimensional CFD Rotordynamic Analysis of Gas Labyrinth Seals

J. Jeffrey Moore
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. October 2003, 125(4): 427–433.
https://doi.org/10.1115/1.1615248
Published Online: October 8, 2003
View Article titled, Three-Dimensional CFD Rotordynamic Analysis of Gas Labyrinth Seals
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Topics: Computational fluid dynamics, Flow (Dynamics), Pressure, Leakage