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Proceedings Papers

Investigation of Rear Blisk Drum Dynamics Under Consideration of Multi-Stage Coupling

Marco Gambitta, Bernd Beirow, Thomas Klauke
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT21A015, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103756
https://doi.org/10.1115/GT2023-103756
View Paper titled, Investigation of Rear Blisk Drum Dynamics Under Consideration of Multi-Stage Coupling
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Topics: Bladed disks, Dynamics (Mechanics), Compressors, Geometry, Vibration, Blades, Collaboration, Design engineering, Disks, Structural dynamics
Proceedings Papers

HCF Optimization of a High Speed Variable Geometry Turbine

Alister Simpson, Sung in Kim, Jongyoon Park, Seong Kwon, Sejong Yoo
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT26A010, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59626
https://doi.org/10.1115/GT2021-59626
View Paper titled, HCF Optimization of a High Speed Variable Geometry Turbine
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Topics: Geometry, High cycle fatigue, Optimization, Turbines, Blades, Stress, Computational fluid dynamics, Pressure, Vibration, Cycles
Proceedings Papers

Novel Cyclo-Non-Stationary Indicators for Monitoring of Rotating Machinery Operating Under Speed and Load Varying Conditions

Alexandre Mauricio, Dustin Helm, Markus Timusk, Jerome Antoni, Konstantinos Gryllias
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T05A018, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15245
https://doi.org/10.1115/GT2020-15245
View Paper titled, Novel Cyclo-Non-Stationary Indicators for Monitoring of Rotating Machinery Operating Under Speed and Load Varying Conditions
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Topics: Machinery, Stress, Signals, Condition monitoring, Failure, Maintenance, Bearings, Damage, Density, Excitation
Proceedings Papers

Vibration Analysis and Methods of Dry Friction Damping of Tubed Vortex Reducer

Siyuan Chen, Yanrong Wang, Dasheng Wei, Yanbin Luo, Shimin Gao
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A001, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14001
https://doi.org/10.1115/GT2020-14001
View Paper titled, Vibration Analysis and Methods of Dry Friction Damping of Tubed Vortex Reducer
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Topics: Damping, Dry friction, Vibration analysis, Vortices
Proceedings Papers

Vibration Analyses of an Axial Turbine Wheel With Intentional Mistuning

Bernd Beirow, Arnold Kühhorn, Robby Weber, Frederik Popig
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A009, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14468
https://doi.org/10.1115/GT2020-14468
View Paper titled, Vibration Analyses of an Axial Turbine Wheel With Intentional Mistuning
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Topics: Blades, Computer simulation, Damping, Design, Disks, Flow (Dynamics), Flow separation, Flutter (Aerodynamics), Genetic algorithms, Manufacturing
Proceedings Papers

Experimental Analysis of Blade-Casing Contacts in a Centrifugal Compressor: Vibration and Thermal Aspects

Nicolas Guérin, Claude Gibert, Fabrice Thouverez, Patricio Almeida
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A031, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15501
https://doi.org/10.1115/GT2020-15501
View Paper titled, Experimental Analysis of Blade-Casing Contacts in a Centrifugal Compressor: Vibration and Thermal Aspects
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Topics: Blades, Compressors, Experimental analysis, Rotors, Stators, Vibration, Temperature, Excitation, High temperature, Coating processes
Proceedings Papers

Novel Approaches for sCO 2 Axial Turbine Design

Sharath Sathish, Pramod Kumar, Adi Narayana Namburi, Lokesh Swami, Carsten Fuetterer, Pramod Chandra Gopi
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A011, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90606
https://doi.org/10.1115/GT2019-90606
View Paper titled, Novel Approaches for sCO 2 Axial Turbine Design
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Topics: Design, Turbines, Blades, Steam turbines, Stress, Geometry, Optimization, B-splines, Cascades (Fluid dynamics), Chords (Trusses)
Proceedings Papers

Vibration Analysis of a Mistuned Axial Turbine Blisk

Bernd Beirow, Arnold Kühhorn, Felix Figaschewsky, Alfons Bornhorn
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A028, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-92047
https://doi.org/10.1115/GT2019-92047
View Paper titled, Vibration Analysis of a Mistuned Axial Turbine Blisk
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Topics: Turbines, Vibration analysis, Blades, Excitation, Computer simulation, Design, Durability, Engineering prototypes, Engines, Genetic algorithms
Proceedings Papers

Mistuning Identification Approach With Focus on High-Speed Centrifugal Compressors

Robby Weber, Arnold Kühhorn
Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A009, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75382
https://doi.org/10.1115/GT2018-75382
View Paper titled, Mistuning Identification Approach With Focus on High-Speed Centrifugal Compressors
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Topics: Compressors, Blades, Vibration, Manufacturing, Turbines, Turbomachinery, Density, Design, Failure, Finite element model
Proceedings Papers

Development of Method and Computer Program for Multistage Axial Compressor Design: Part II — Two-Dimensional Design and Validation Using CFD

Milan Banjac, Milan V. Petrovic
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A008, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75412
https://doi.org/10.1115/GT2018-75412
View Paper titled, Development of Method and Computer Program for Multistage Axial Compressor Design: Part II — Two-Dimensional Design and Validation Using CFD
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Topics: Compressors, Computational fluid dynamics, Computer software, Design, Flow (Dynamics), Blades, Computation, Computers, Pressure, Radial flow
Proceedings Papers

Dynamic Model Development and Analysis of Multiple Rotors Coupled With Thrust Collars

Kyungdae Kang
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT33A022, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76392
https://doi.org/10.1115/GT2018-76392
View Paper titled, Dynamic Model Development and Analysis of Multiple Rotors Coupled With Thrust Collars
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Topics: Dynamic models, Rotors, Thrust, Vibration, Finite element model, Compressors, Design, Frequency response, Gear teeth, Gears
Proceedings Papers

Vibration Analysis From Simulated Tip Timing Sensor Signal Shape Modulation

Daniel Heller, Ibrahim Sever, Christoph W. Schwingshackl
Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A001, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75010
https://doi.org/10.1115/GT2018-75010
View Paper titled, Vibration Analysis From Simulated Tip Timing Sensor Signal Shape Modulation
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Topics: Sensors, Shapes, Signals, Vibration analysis, Blades, Vibration, Disks, Capacitance, Dimensions, Excitation
Proceedings Papers

Nodal Diameter-Dependent Modal Damping Method for Nonlinear Blade Dynamics Prediction Considering Variable Rotational Speed

Torsten Heinze, Lars Panning-von Scheidt, Jörg Wallaschek, Andreas Hartung
Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT35A018, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63999
https://doi.org/10.1115/GT2017-63999
View Paper titled, Nodal Diameter-Dependent Modal Damping Method for Nonlinear Blade Dynamics Prediction Considering Variable Rotational Speed
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Topics: Blades, Damping, Dynamics (Mechanics), Degrees of freedom, Excitation, Disks, Equations of motion, Friction, Vibration analysis
Proceedings Papers

Analysis of a Large-Scale Cooling System Fan Gearbox Loads

Charles H. O. Lombard, Daniel N. J. Els, Jacques Muiyser, Albert Zapke
Proc. ASME. GT2017, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T09A009, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64302
https://doi.org/10.1115/GT2017-64302
View Paper titled, Analysis of a Large-Scale Cooling System Fan Gearbox Loads
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Topics: Cooling systems, Mechanical drives, Stress, Blades, Engines, Motors, Steam, Vibration, Wind, Air flow
Proceedings Papers

Forced Vibration of Mistuned Bladed Discs in Last Stage LP Steam Turbine

Romuald Rzadkowski, Artur Maurin, Leszek Kubitz, Ryszard Szczepanik
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT32A020, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57427
https://doi.org/10.1115/GT2016-57427
View Paper titled, Forced Vibration of Mistuned Bladed Discs in Last Stage LP Steam Turbine
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Topics: Disks, Steam turbines, Vibration, Blades, Geometry, Stress, Excitation, Finite element methods, Finite element model, Mode shapes
Proceedings Papers

Increasing Pulse Energy Recovery of Radial Turbocharger Turbines by 3D Inverse Design Method

Jiangnan Zhang, Mehrdad Zangeneh
Proc. ASME. GT2015, Volume 2C: Turbomachinery, V02CT42A033, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43579
https://doi.org/10.1115/GT2015-43579
View Paper titled, Increasing Pulse Energy Recovery of Radial Turbocharger Turbines by 3D Inverse Design Method
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Topics: Design methodology, Energy recovery, Turbines, Turbochargers, Design, Exhaust systems, Temperature, Computational fluid dynamics, Cycles, Engines
Proceedings Papers

Transient Flow Characteristics of Contra- and Co-Rotating Swirler Arrangements of an Industrial Combustor

X. Wu, E. R. Norster, Gang Xie
Proc. ASME. GT2015, Volume 4A: Combustion, Fuels and Emissions, V04AT04A053, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42691
https://doi.org/10.1115/GT2015-42691
View Paper titled, Transient Flow Characteristics of Contra- and Co-Rotating Swirler Arrangements of an Industrial Combustor
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Topics: Combustion chambers, Unsteady flow, Acoustics, Oscillations, Pressure, Ducts, Excitation, Flow (Dynamics), Vortices, Air flow
Proceedings Papers

Transient Analysis of a Transonic Compressor Rotor With Aeroelastic Effects

Yan Han Tan, Michel van Rooij, Bimo Prananta
Proc. ASME. GT2015, Volume 2C: Turbomachinery, V02CT44A031, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-44023
https://doi.org/10.1115/GT2015-44023
View Paper titled, Transient Analysis of a Transonic Compressor Rotor With Aeroelastic Effects
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Topics: Compressors, Rotors, Transient analysis, Blades, Deformation, Shock (Mechanics), Design, Transients (Dynamics), Geometry, Aircraft
Proceedings Papers

Experimental and Numerical Analysis of Geometrical Induced Mistuning

Frederik Popig, Peter Hönisch, Arnold Kühhorn
Proc. ASME. GT2015, Volume 7B: Structures and Dynamics, V07BT32A024, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43272
https://doi.org/10.1115/GT2015-43272
View Paper titled, Experimental and Numerical Analysis of Geometrical Induced Mistuning
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Topics: Blades, Compressors, Damping, Disks, Finite element model, Geometry, High pressure (Physics), Jet engines, Magnification, Manufacturing
Proceedings Papers

Diagnostic Sonics for Gas Turbine Engines

C. J. Zabriskie
Proc. ASME. GT1974, Volume 1A: General, V01AT01A018, March 30–April 4, 1974
Publisher: American Society of Mechanical Engineers
Paper No: 74-GT-18
https://doi.org/10.1115/74-GT-18
View Paper titled, Diagnostic Sonics for Gas Turbine Engines
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Topics: Gas turbines, Signals, Acoustics, Filtration, Noise (Sound), Vibration analysis, Wear