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Proceedings Papers

Effect of Piston Ring Grooves on the Radial and Tangential Forces of a Squeeze Film Damper

Emanuele Giampaolo, Mihai Arghir, Hugo Festjens
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, V10AT22A002, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122802
https://doi.org/10.1115/GT2024-122802
View Paper titled, Effect of Piston Ring Grooves on the Radial and Tangential Forces of a Squeeze Film Damper
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Topics: Computational fluid dynamics, Dampers, Flow (Dynamics), Piston rings
Proceedings Papers

Assessment of Rotordynamic Characteristics for the Hole-Pattern Damper Seal in a 150MW Steam Turbine

Weijun Zhao, Biao Huang, Chunbo Zheng, Zihan Zhang, Zhigang Li
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A012, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127426
https://doi.org/10.1115/GT2024-127426
View Paper titled, Assessment of Rotordynamic Characteristics for the Hole-Pattern Damper Seal in a 150MW Steam Turbine
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Topics: Dampers, Steam turbines
Proceedings Papers

Assessment of Rotordynamic Characteristics for the Fully-Partitioned Pocket Damper Seal in a 150MW Steam Turbine

Weijun Zhao, Wei Sun, Zepei Li, Zihan Zhang, Zhigang Li
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A011, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127379
https://doi.org/10.1115/GT2024-127379
View Paper titled, Assessment of Rotordynamic Characteristics for the Fully-Partitioned Pocket Damper Seal in a 150MW Steam Turbine
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Topics: Dampers, Steam turbines
Proceedings Papers

A Wide-Bandwidth and High-Resolution Identification Method for the Dynamic Characteristics of Annular Gas Seals Using Hilbert Transform

Tianhao Wang, Zhigang Li, Jun Li
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, V10AT22A012, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126191
https://doi.org/10.1115/GT2024-126191
View Paper titled, A Wide-Bandwidth and High-Resolution Identification Method for the Dynamic Characteristics of Annular Gas Seals Using Hilbert Transform
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Topics: Resolution (Optics), Time-frequency analysis, Whirls, Computational fluid dynamics, Rotors, Signals, Clearances (Engineering), Dampers, Deformation, Excitation
Proceedings Papers

Dynamic Response of a Pivot-Mounted Squeeze Film Damper: Measurements and Predictions

Marie Kasprzyk, Adolfo Delgado
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, V10AT22A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123379
https://doi.org/10.1115/GT2024-123379
View Paper titled, Dynamic Response of a Pivot-Mounted Squeeze Film Damper: Measurements and Predictions
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Topics: Dampers, Dynamic response
Proceedings Papers

Experimental Investigation of Randomly Oriented Wire Mesh Damper Performance

Seth P. Pietrowski, Bryce Villanueva, Jeffrey L. Kauffman
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A012, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124095
https://doi.org/10.1115/GT2024-124095
View Paper titled, Experimental Investigation of Randomly Oriented Wire Mesh Damper Performance
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Topics: Dampers, Wire mesh, Damping, Compression, Wire, Friction, Stiffness, Density, Plates (structures), Testing
Proceedings Papers

How Frictional Heat Affects the Performance of Underplatform Dampers: Interface Temperature and Dynamic Behaviors

Qian Gao, Yu Fan, Stefano Zucca, Yaguang Wu, Lin Li
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A024, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126806
https://doi.org/10.1115/GT2024-126806
View Paper titled, How Frictional Heat Affects the Performance of Underplatform Dampers: Interface Temperature and Dynamic Behaviors
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Topics: Dampers, Heat, Temperature, Turbine blades
Proceedings Papers

Damping Phenomena in Rotating Machines: A Focus on Rotor Damping With Synchronous and Asynchronous Excitation

Francesco D’Alessandro, Florian Garnier, Damien Guivarch, Amit Zutshi, Weize Kang, Manoj Kunnil, Payyoor Narayanan, Mark Robinson, J. S. Kumar, Jianming Cao, Ted Rose
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT26A010, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125865
https://doi.org/10.1115/GT2024-125865
View Paper titled, Damping Phenomena in Rotating Machines: A Focus on Rotor Damping With Synchronous and Asynchronous Excitation
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Topics: Damping, Excitation, Machinery, Rotors, Aircraft engines, Computer software, Rotation, Vibration, Whirls, Aerospace industry
Proceedings Papers

High Speed H2 Centrifugal Compressor: a General Review of Journal Bearing Design and Experimental Validation

Giuseppe Vannini, Carolina Giannelli, Dario Matina, Filippo Cangioli
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT26A005, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122482
https://doi.org/10.1115/GT2024-122482
View Paper titled, High Speed H2 Centrifugal Compressor: a General Review of Journal Bearing Design and Experimental Validation
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Topics: Bearings, Bending (Stress), Compressors, Design, Hydrogen, Journal bearings, Rotors, Bearing design, Compression, Dampers
Proceedings Papers

Development and Application of a High-Fidelity Numerical Tool for Dynamic Analysis of Bladed Disc Systems With Underplatform Dampers in Aircraft Engine Turbines

Mertol Tüfekci
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A008, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123318
https://doi.org/10.1115/GT2024-123318
View Paper titled, Development and Application of a High-Fidelity Numerical Tool for Dynamic Analysis of Bladed Disc Systems With Underplatform Dampers in Aircraft Engine Turbines
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Topics: Aircraft engines, Dampers, Disks, Dynamic analysis, Turbines
Proceedings Papers

The Impact of Different Equilibrium Hypothesis on the Non-Linear Response of Bladed Disks

Gianmarco Zara, Teresa Maria Berruti, Stefano Zucca
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A007, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123245
https://doi.org/10.1115/GT2024-123245
View Paper titled, The Impact of Different Equilibrium Hypothesis on the Non-Linear Response of Bladed Disks
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Topics: Bladed disks, Dampers, Equilibrium (Physics), Friction, Vibration, Blades, Computation, Coulombs, Damping, Geometry
Proceedings Papers

A Static/Dynamic Coupled Harmonic Balance Method for Dry Friction Systems Containing Rigid Body Modes

Jiale Liu, Yu Fan, Jian Wu, Yaguang Wu, Qingyang Shen, Dayi Zhang
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A018, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125447
https://doi.org/10.1115/GT2024-125447
View Paper titled, A Static/Dynamic Coupled Harmonic Balance Method for Dry Friction Systems Containing Rigid Body Modes
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Topics: Dampers, Dry friction
Proceedings Papers

A Fretting Wear Test Rig With Time-Varying Normal Force Based on Closed-Loop Controlled Piezoelectric Actuator

Yu Fan, Jing Wang, Huiru Fan, Yekai Sun, Qian Gao, Jiale Liu, Yaguang Wu
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A017, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125428
https://doi.org/10.1115/GT2024-125428
View Paper titled, A Fretting Wear Test Rig With Time-Varying Normal Force Based on Closed-Loop Controlled Piezoelectric Actuator
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Topics: Dry friction, Piezoelectric actuators, Wear, Wear testing, Damping, Friction, Control equipment, Dampers, Data acquisition, Flow (Dynamics)
Proceedings Papers

Dynamic Prediction of Elastic-Supported Rotor With Friction Damper Based on 3D Contact Model

Yu Fan, Shengshuo Wang, Yaguang Wu, Shanzi Zhang, Yiwen Shen, Mingmin Chen
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT26A009, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125492
https://doi.org/10.1115/GT2024-125492
View Paper titled, Dynamic Prediction of Elastic-Supported Rotor With Friction Damper Based on 3D Contact Model
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Topics: Dampers, Dry friction, Friction, Rotors, Vibration, Aircraft engines, Damping, Dimensions, Finite element model, Fluctuations (Physics)
Proceedings Papers

Frictional Damper Experiences for Reliable, Flexible GTCC Operations

Rishabh Shrivastava, Andreas Kayser, Christian Siewert, Raoul Costamagna, Johannes Tusche, Jaroslaw Szwedowicz
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A029, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128646
https://doi.org/10.1115/GT2024-128646
View Paper titled, Frictional Damper Experiences for Reliable, Flexible GTCC Operations
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Topics: Blades, Dampers, Gas turbines
Proceedings Papers

Impact-Enhanced Resonant Vibration Absorber for Turbomachinery Blisks

Mihai Cimpuieru, Alexander D. Kripfgans, Sean T. Kelly, Bogdan I. Epureanu
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A009, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123365
https://doi.org/10.1115/GT2024-123365
View Paper titled, Impact-Enhanced Resonant Vibration Absorber for Turbomachinery Blisks
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Topics: Bladed disks, Dampers, Resonance, Turbomachinery, Vibration absorbers
Proceedings Papers

Turbomachinery for Laboratory-Scale Demonstration of Pumped Thermal Energy Storage System

Aaron Rimpel, Joshua Just, Natalie Smith
Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T18A014, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104045
https://doi.org/10.1115/GT2023-104045
View Paper titled, Turbomachinery for Laboratory-Scale Demonstration of Pumped Thermal Energy Storage System
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Topics: Design, Energy storage, Thermal energy storage, Turbomachinery, Cycles, Heat engines, Heat pumps, Machinery, Manufacturing, Temperature
Proceedings Papers

Leakage and Rotordynamic Force Coefficients of a Labyrinth Seal and a Pocket Damper Seal Operating With Wet Gas

Jose Torres, Luis San Andrés
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100555
https://doi.org/10.1115/GT2023-100555
View Paper titled, Leakage and Rotordynamic Force Coefficients of a Labyrinth Seal and a Pocket Damper Seal Operating With Wet Gas
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Topics: Dampers, Leakage, Clearances (Engineering), Damping, Uncertainty, Cavities, Compressors, Design, Engineers, Errors
Proceedings Papers

Dynamic Forced Performance of an O-Rings Sealed Squeeze Film Damper Lubricated With a Low Supply Pressure and a Simple Method to Quantify Air Ingestion

Bryan Rodríguez, Luis San Andrés
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A001, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100495
https://doi.org/10.1115/GT2023-100495
View Paper titled, Dynamic Forced Performance of an O-Rings Sealed Squeeze Film Damper Lubricated With a Low Supply Pressure and a Simple Method to Quantify Air Ingestion
Open the PDF for Dynamic Forced Performance of an O-Rings Sealed Squeeze Film Damper Lubricated With a Low Supply Pressure and a Simple Method to Quantify Air Ingestion in another window
Topics: Dampers, Damping, Pressure, Seals
Proceedings Papers

Identification of Dynamic Force Coefficients for an Additively Manufactured Hermetic Squeeze Film Bearing Support Damper Utilizing a Pass-Through Channel

Bugra Ertas, Keith Gary, Tom Adcock
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A038, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104108
https://doi.org/10.1115/GT2023-104108
View Paper titled, Identification of Dynamic Force Coefficients for an Additively Manufactured Hermetic Squeeze Film Bearing Support Damper Utilizing a Pass-Through Channel
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Topics: Additive manufacturing, Bearings, Dampers, Stiffness, Damping, Design, Fluid structure interaction, Computational fluid dynamics, Dynamic testing (Engineering), Finite element analysis