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Proceedings Papers

Aerodynamic Design of Refrigeration Compressor for Optimal Range and Efficiency

Sudip Dey, Nitin Muley
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T18A001, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-120910
https://doi.org/10.1115/GT2024-120910
View Paper titled, Aerodynamic Design of Refrigeration Compressor for Optimal Range and Efficiency
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Topics: Compressors, Design, Refrigeration, Flow (Dynamics), Impellers, Optimization, Bearings, Computational fluid dynamics, Computer simulation, Dimensions
Proceedings Papers

Effect of Labyrinth Seal Parameters on Leakage and Rotordynamics in a Centrifugal Compressor Supported by Active Magnetic Bearings

Tuhin Choudhury, Gyan Ranjan, Alexander Smirnov, Janne Heikkinen, Lauri Rauhala, Jussi Sopanen
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, V10AT22A016, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126770
https://doi.org/10.1115/GT2024-126770
View Paper titled, Effect of Labyrinth Seal Parameters on Leakage and Rotordynamics in a Centrifugal Compressor Supported by Active Magnetic Bearings
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Topics: Compressors, Leakage, Magnetic bearings, Rotordynamics
Proceedings Papers

Natural Gas Overhung Pipeline Compressor Rotordynamic Design, Test Validation, and Consideration of Morton Effect

Wei Li, Christopher Braman, Hiroki Hatori, Manish Thorat, Brian Pettinato
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T19A017, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125936
https://doi.org/10.1115/GT2024-125936
View Paper titled, Natural Gas Overhung Pipeline Compressor Rotordynamic Design, Test Validation, and Consideration of Morton Effect
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Topics: Bearings, Compressors, Design, Natural gas, Pipelines, Rotors, Clearances (Engineering), Optimization, Risk, American Petroleum Institute
Proceedings Papers

Case Study of User Defined Element Integration in Rotor Dynamics Software

Parag H. Mathuria, Gregory Savela
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT26A002, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121480
https://doi.org/10.1115/GT2024-121480
View Paper titled, Case Study of User Defined Element Integration in Rotor Dynamics Software
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Topics: Computer software, Finite element analysis, Rotordynamics
Proceedings Papers

Insight Into the Rotor Dynamics Consortium’s History, Vision, and Ongoing Technical Projects

Don Powell, Hemant Patel
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT26A022, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129422
https://doi.org/10.1115/GT2024-129422
View Paper titled, Insight Into the Rotor Dynamics Consortium’s History, Vision, and Ongoing Technical Projects
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Topics: Rotordynamics, Rotors, Engines, Damping, Jet engines, Simulation, Aircraft, Aircraft engines, Computer software, Design
Proceedings Papers

Prediction of a Crack Propagation in a Steam Turbine Rotor

Steven Chatterton, Paolo Pennacchi, Andrea Vania, Ludovico Dassi
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT26A016, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127943
https://doi.org/10.1115/GT2024-127943
View Paper titled, Prediction of a Crack Propagation in a Steam Turbine Rotor
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Topics: Crack propagation, Fatigue, Fracture (Materials), Machinery, Rotors, Steam turbines, Vibration, Condition monitoring, Damage, Inspection
Proceedings Papers

Application of Nonlinear Frequency Response Analysis for Windmilling

Devesh Kumar, Don Powell, David Carlson, J. S. Kumar, Jianming Cao
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT26A004, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122018
https://doi.org/10.1115/GT2024-122018
View Paper titled, Application of Nonlinear Frequency Response Analysis for Windmilling
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Topics: Frequency response, Algebra, Computer software, Frequency standards, Newton's method, Robustness, Rotordynamics, Steady state, Time-domain analysis
Proceedings Papers

Computationally Lightweight Method for Campbell Diagram Plotting in High-Speed Electric Machines

Emil Kurvinen, Qasim Khadim, Eero Ikäheimo, Tuhin Choudhury, Rafal Jastrzebski
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT26A015, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127941
https://doi.org/10.1115/GT2024-127941
View Paper titled, Computationally Lightweight Method for Campbell Diagram Plotting in High-Speed Electric Machines
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Topics: Machinery, Rotordynamics
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

Design and Analysis of High-Temperature, High-Pressure Seal Test Rig

Thomas Kerr, Jason Bensmiller
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT26A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129353
https://doi.org/10.1115/GT2024-129353
View Paper titled, Design and Analysis of High-Temperature, High-Pressure Seal Test Rig
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Topics: Design, High pressure (Physics), High temperature, Fluids, Cooling, Manufacturing, Pressure, Temperature, Thermal expansion, Alloys
Proceedings Papers

Rotordynamics of a Single-Stage Brush Seal in Isolation: The Effects of Variable Stiffness and Back Plate Geometry

Joshua Bird, Patrick S. Keogh, Carl M. Sangan, Aaron A. Bowsher, Peter F. Crudgington, James A. Scobie
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT26A020, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128839
https://doi.org/10.1115/GT2024-128839
View Paper titled, Rotordynamics of a Single-Stage Brush Seal in Isolation: The Effects of Variable Stiffness and Back Plate Geometry
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Topics: Damping, Geometry, Rotordynamics, Stiffness
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

Application of Interface Reduction Methods to Rotordynamic Casing Models

Martin Paehr, Lars Panning-von Scheidt
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A001, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121370
https://doi.org/10.1115/GT2024-121370
View Paper titled, Application of Interface Reduction Methods to Rotordynamic Casing Models
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Topics: Bolted joints, Damping, Digital twin, Excitation, Finite element model, Friction, Machinery, Manufacturing, Rotordynamics, Rotors
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

Rotordynamics of a Rotor Supported by Foil Bearings Under Various Housing Excitation

Woongeon Lee, Daejong Kim
Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T18A012, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103344
https://doi.org/10.1115/GT2023-103344
View Paper titled, Rotordynamics of a Rotor Supported by Foil Bearings Under Various Housing Excitation
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Topics: Air compressors, Excitation, Foil bearings, Fuel cells, Rotordynamics, Rotors, Simulation
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

Pressure Actuated Leaf Seal Design and Test for sCO2 Applications

Clayton Grondahl, Rich Armstrong
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A012, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102258
https://doi.org/10.1115/GT2023-102258
View Paper titled, Pressure Actuated Leaf Seal Design and Test for sCO2 Applications
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Topics: Design, Pressure, Leakage, Sealing (Process), Cycles, Dynamic testing (Engineering), Dynamic testing (Materials), Energy conversion, Leakage flows, Turbomachinery
Proceedings Papers

JoeRot - Rotor Dynamics Toolbox Based on Complex Transfer Matrix Method

Hüseyin Tarık Niş, Ahmet Yıldız, Alican Kılıçaslan
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT26A001, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100631
https://doi.org/10.1115/GT2023-100631
View Paper titled, JoeRot - Rotor Dynamics Toolbox Based on Complex Transfer Matrix Method
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Topics: Finite element methods, Modeling, Rotordynamics
Proceedings Papers

Nonlinear Response of the Rotor Supported by Gas Journal Bearings Considering Stationary and Rotating Herringbone Grooves

Roman Kochurov, Leonid Moroz, Volodymyr Martynenko
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT26A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102296
https://doi.org/10.1115/GT2023-102296
View Paper titled, Nonlinear Response of the Rotor Supported by Gas Journal Bearings Considering Stationary and Rotating Herringbone Grooves
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Topics: Bearings, Journal bearings, Rotors, Stability, Design, Finite element analysis, Transient analysis, Engineers, Machinery, Rotordynamics