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Proceedings Papers

Forced Response of Bladed Disks With Excitation Variability

Open Access

Yue Xiao, Lars Panning-von Scheidt
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A004, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122504
https://doi.org/10.1115/GT2024-122504
View Paper titled, Forced Response of Bladed Disks With Excitation Variability
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Topics: Bladed disks, Excitation, Blades, Turbomachinery, Vibration, Couplings, Damage, Design, Dry friction, Mechanical properties
Proceedings Papers

Mass-Heat Coupling in Film Cooling Experiments — The Influence of Temperature and Turbulence on the Dufour Effect

Available to Purchase

Connor J. Wiese, James L. Rutledge
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101638
https://doi.org/10.1115/GT2023-101638
View Paper titled, Mass-Heat Coupling in Film Cooling Experiments — The Influence of Temperature and Turbulence on the Dufour Effect
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Topics: Film cooling, Heat, Temperature, Turbulence, Coolants, Helium, Carbon dioxide, Cooling, Free stream turbulence, Gases
Proceedings Papers

Interface Reduction in an Equivalent Linearization Algorithm for Nonlinearly Coupled Systems Under Random Excitation

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Alwin Förster, Lars Panning-von Scheidt
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A001, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-78367
https://doi.org/10.1115/GT2022-78367
View Paper titled, Interface Reduction in an Equivalent Linearization Algorithm for Nonlinearly Coupled Systems Under Random Excitation
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Topics: Algorithms, Approximation, Couplings, Degrees of freedom, Disks, Dynamics (Mechanics), Excitation, Manufacturing, Polynomials, Random excitation
Proceedings Papers

Investigation of Unsteady Pressure Fluctuations in a Simplified Steam Turbine Control Valve

Available to Purchase

Christian Windemuth, Martin Lange, Ronald Mailach
Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T23A009, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14632
https://doi.org/10.1115/GT2020-14632
View Paper titled, Investigation of Unsteady Pressure Fluctuations in a Simplified Steam Turbine Control Valve
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Topics: Fluctuations (Physics), Pressure, Steam turbines, Valves, Stress, Flow (Dynamics), Shapes, Boilers, Couplings, Diffusers
Proceedings Papers

Development and Testing of a 10 MWe Supercritical CO2 Turbine in a 1 MWe Flow Loop

Available to Purchase

Jeffrey Moore, Stefan Cich, Meera Day-Towler, Jason Mortzheim
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A018, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15945
https://doi.org/10.1115/GT2020-15945
View Paper titled, Development and Testing of a 10 MWe Supercritical CO2 Turbine in a 1 MWe Flow Loop
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Topics: Flow (Dynamics), Supercritical carbon dioxide, Testing, Turbines, Cycles, Steam, Heat, Temperature, Thermal efficiency, Transients (Dynamics)
Proceedings Papers

Simple Contact Stiffness Model Validation for Tie Bolt Rotor Design With Butt Joints and Pilot Fits

Available to Purchase

Aaron M. Rimpel, Matthew Leopard
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT33A005, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90396
https://doi.org/10.1115/GT2019-90396
View Paper titled, Simple Contact Stiffness Model Validation for Tie Bolt Rotor Design With Butt Joints and Pilot Fits
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Topics: Design, Model validation, Rotors, Stiffness, Tie rods, Compressors, Couplings, Modeling, Finite element analysis, High pressure (Physics)
Proceedings Papers

Test Rig Commissioning for Advanced Rotor-Stator Seals

Available to Purchase

Deepak Trivedi, Eric Ruggiero, Christopher Wolfe, Joel Kirk, John Williams, James Graham
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A006, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90965
https://doi.org/10.1115/GT2019-90965
View Paper titled, Test Rig Commissioning for Advanced Rotor-Stator Seals
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Topics: Rotors, Stators, Design, Design engineering, Pressure, Pressure vessels, Sealing (Process), Temperature, Test facilities, Turbomachinery
Proceedings Papers

Extensive Experimental Study on the Stability of Rotor System With Spline Coupling

Available to Purchase

Zezeng Dai, Jianping Jing, Changmin Chen, Jiqing Cong
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT33A021, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76262
https://doi.org/10.1115/GT2018-76262
View Paper titled, Extensive Experimental Study on the Stability of Rotor System With Spline Coupling
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Topics: Rotors, Splines, Stability, Damping, Errors, Lubrication, Vibration, Stress, Torque, Couplings
Proceedings Papers

Rotor System Mathematical Model Substructure-Based Reduction and Updating Using Experimental Modal Analysis

Available to Purchase

Sergey Semenov, Mikhail Nikhamkin, Nikolai Sazhenkov
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT33A004, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75144
https://doi.org/10.1115/GT2018-75144
View Paper titled, Rotor System Mathematical Model Substructure-Based Reduction and Updating Using Experimental Modal Analysis
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Topics: Modal analysis, Rotors, Rotordynamics, Bearings, Blades, Couplings, Design, Disks, Fans, Gas turbines
Proceedings Papers

Research on Fluid Flow Stability With Baffles of Different Size in a Hydrodynamic Coupling During Partially Liquid-Filled Operating Conditions

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Qingdong Yan, Yuanyuan An, Wei Wei
Proc. ASME. GT2017, Volume 2B: Turbomachinery, V02BT41A053, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65111
https://doi.org/10.1115/GT2017-65111
View Paper titled, Research on Fluid Flow Stability With Baffles of Different Size in a Hydrodynamic Coupling During Partially Liquid-Filled Operating Conditions
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Topics: Fluid dynamics, Stability, Flow (Dynamics), Two-phase flow, Computational fluid dynamics, Turbines, Computer simulation, Construction, Couplings, Design
Proceedings Papers

Comparison of Experimentally and Numerically Determined Dynamic Coefficients of the Hydrodynamic Slide Bearings Operating in the Nonlinear Rotating System

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Łukasz Breńkacz, Grzegorz Żywica
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A026, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64251
https://doi.org/10.1115/GT2017-64251
View Paper titled, Comparison of Experimentally and Numerically Determined Dynamic Coefficients of the Hydrodynamic Slide Bearings Operating in the Nonlinear Rotating System
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Topics: Bearings, Algorithms, Damping, Stiffness, Rotors, Vibration, Machinery, Computational methods, Computer software, Couplings
Proceedings Papers

Experimental Study on Instability Characteristics of Low-Swirl Flames in a Multi-Nozzle Combustor With Different Swirling Arrays

Available to Purchase

Weijie Liu, Bing Ge, Yinshen Tian, Shusheng Zang, Shilie Weng, Mingjia Li, Wenyan Xu
Proc. ASME. GT2016, Volume 4A: Combustion, Fuels and Emissions, V04AT04A042, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56714
https://doi.org/10.1115/GT2016-56714
View Paper titled, Experimental Study on Instability Characteristics of Low-Swirl Flames in a Multi-Nozzle Combustor With Different Swirling Arrays
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Topics: Combustion chambers, Flames, Nozzles, Swirling flow, Combustion, Combustion systems, Couplings, Fluorescence, Heat, Lasers
Proceedings Papers

Interval Analysis on Aero-Engine Rotor System With Misalignment

Available to Purchase

Cun Wang, Yanhong Ma, Dayi Zhang, Jie Hong
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT30A002, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42729
https://doi.org/10.1115/GT2015-42729
View Paper titled, Interval Analysis on Aero-Engine Rotor System With Misalignment
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Topics: Aircraft engines, Rotors, Excitation, Stiffness, Couplings, Differential equations, Dynamic models, Dynamic response, Finite element model, Machinery
Proceedings Papers

Forced Response of a Centrifugal Compressor Stage due to the Impeller-Diffuser Interaction

Available to Purchase

Edward J. Walton, Choon S. Tan
Proc. ASME. GT2015, Volume 2C: Turbomachinery, V02CT42A001, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42041
https://doi.org/10.1115/GT2015-42041
View Paper titled, Forced Response of a Centrifugal Compressor Stage due to the Impeller-Diffuser Interaction
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Topics: Compressors, Diffusers, Impellers, Blades, Disks, Airfoils, Boundary-value problems, Couplings, Manufacturing, Resonance
Proceedings Papers

Design and Application of Flexible Diaphragm Couplings to Industrial-Marine Gas Turbines

Free

N. B. Rothfuss
Proc. ASME. GT1973, ASME 1973 International Gas Turbine Conference and Products Show, V001T01A074, April 8–12, 1973
Publisher: American Society of Mechanical Engineers
Paper No: 73-GT-75
https://doi.org/10.1115/73-GT-75
View Paper titled, Design and Application of Flexible Diaphragm Couplings to Industrial-Marine Gas Turbines
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Topics: Couplings, Design, Diaphragms (Mechanical devices), Diaphragms (Structural), Gas turbines, Aircraft, Computer simulation, Industrial gases, Maintenance, Turbines
Proceedings Papers

An Integrated Steam/Gas Turbine-Generator for Combined-Cycle Applications

Free

J. H. Moore
Proc. ASME. JPGC1989-GTPapers, 1989 Joint Power Generation Conference: GT Papers, V001T01A003, October 22–26, 1989
Publisher: American Society of Mechanical Engineers
Paper No: 89-JPGC/GT-3
https://doi.org/10.1115/89-JPGC/GT-3
View Paper titled, An Integrated Steam/Gas Turbine-Generator for Combined-Cycle Applications
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Topics: Combined cycles, Steam, Turbogenerators, Design, Steam turbines, Gas turbines, Machinery, Cycles, Generators, Temperature
Proceedings Papers

Flexible Couplings for Gas Turbine Applications

Free

Jon R. Mancuso
Proc. ASME. GT1989, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T10A014, June 4–8, 1989
Publisher: American Society of Mechanical Engineers
Paper No: 89-GT-226
https://doi.org/10.1115/89-GT-226
View Paper titled, Flexible Couplings for Gas Turbine Applications
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Topics: Couplings, Gas turbines, Gears, Turbines, Diaphragms (Mechanical devices), Diaphragms (Structural), Industrial gases, Design, Compressors, Generators
Proceedings Papers

A Survey of Platform Machinery in the North Sea

Free

Jan M. Overli, Lars E. Bakken
Proc. ASME. GT1992, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T07A007, June 1–4, 1992
Publisher: American Society of Mechanical Engineers
Paper No: 92-GT-089
https://doi.org/10.1115/92-GT-089
View Paper titled, A Survey of Platform Machinery in the North Sea
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Topics: Machinery, North Sea, Compressors, Gas turbines, Arches, Couplings, Electricity (Physics), Energy generation, Exhaust systems, Filtration
Proceedings Papers

Computation of Unsteady 3D Flow and Torque Transmission in Hydrodynamic Couplings

Free

A. Kost, N. K. Mitra, M. Fiebig
Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A027, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-070
https://doi.org/10.1115/94-GT-070
View Paper titled, Computation of Unsteady 3D Flow and Torque Transmission in Hydrodynamic Couplings
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Topics: Computation, Couplings, Flow (Dynamics), Torque, Design, Hydraulic couplings, Finite volume methods, Fluids, Navier-Stokes equations, Pump impellers
Proceedings Papers

Experimental Identification of Dynamic Characteristics of Hydrodynamic Torque Converters and Couplings

Free

Uwe Folchert, Achim Menne, Heinz Waller
Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A122, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-360
https://doi.org/10.1115/94-GT-360
View Paper titled, Experimental Identification of Dynamic Characteristics of Hydrodynamic Torque Converters and Couplings
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Topics: Couplings, Torque converters, Excitation, Brakes, Computers, Dynamic response, Fourier transforms, Frequency response, Hydrostatics, Machinery