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Proceedings Papers

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

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A001, June 13–17, 2022

Paper No: GT2022-78367

DOI: https://doi.org/10.1115/GT2022-78367

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Topics: Algorithms, Approximation, Couplings, Degrees of freedom, Disks, Dynamics (Mechanics), Excitation, Manufacturing, Polynomials, Random excitation

Proceedings Papers

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

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

Paper No: GT2020-15945

DOI: https://doi.org/10.1115/GT2020-15945

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Topics: Flow (Dynamics), Supercritical carbon dioxide, Testing, Turbines, Cycles, Steam, Heat, Temperature, Thermal efficiency, Transients (Dynamics)

Proceedings Papers

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

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

Paper No: GT2020-14632

DOI: https://doi.org/10.1115/GT2020-14632

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Topics: Fluctuations (Physics), Pressure, Steam turbines, Valves, Stress, Flow (Dynamics), Shapes, Boilers, Couplings, Diffusers

Proceedings Papers

Test Rig Commissioning for Advanced Rotor-Stator Seals

Deepak Trivedi, Eric Ruggiero, Christopher Wolfe, Joel Kirk, John Williams, James Graham

Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A006, June 17–21, 2019

Paper No: GT2019-90965

DOI: https://doi.org/10.1115/GT2019-90965

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Topics: Rotors, Stators, Design, Design engineering, Pressure, Pressure vessels, Sealing (Process), Temperature, Test facilities, Turbomachinery

Proceedings Papers

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

Aaron M. Rimpel, Matthew Leopard

Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT33A005, June 17–21, 2019

Paper No: GT2019-90396

DOI: https://doi.org/10.1115/GT2019-90396

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Topics: Design, Model validation, Rotors, Stiffness, Tie rods, Compressors, Couplings, Modeling, Finite element analysis, High pressure (Physics)

Proceedings Papers

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

Zezeng Dai, Jianping Jing, Changmin Chen, Jiqing Cong

Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT33A021, June 11–15, 2018

Paper No: GT2018-76262

DOI: https://doi.org/10.1115/GT2018-76262

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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

Sergey Semenov, Mikhail Nikhamkin, Nikolai Sazhenkov

Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT33A004, June 11–15, 2018

Paper No: GT2018-75144

DOI: https://doi.org/10.1115/GT2018-75144

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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

Qingdong Yan, Yuanyuan An, Wei Wei

Proc. ASME. GT2017, Volume 2B: Turbomachinery, V02BT41A053, June 26–30, 2017

Paper No: GT2017-65111

DOI: https://doi.org/10.1115/GT2017-65111

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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

Łukasz Breńkacz, Grzegorz Żywica

Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A026, June 26–30, 2017

Paper No: GT2017-64251

DOI: https://doi.org/10.1115/GT2017-64251

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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

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

Paper No: GT2016-56714

DOI: https://doi.org/10.1115/GT2016-56714

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Topics: Combustion chambers, Flames, Nozzles, Swirling flow, Combustion, Combustion systems, Couplings, Fluorescence, Heat, Lasers

Proceedings Papers

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

Edward J. Walton, Choon S. Tan

Proc. ASME. GT2015, Volume 2C: Turbomachinery, V02CT42A001, June 15–19, 2015

Paper No: GT2015-42041

DOI: https://doi.org/10.1115/GT2015-42041

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Topics: Compressors, Diffusers, Impellers, Blades, Disks, Airfoils, Boundary-value problems, Couplings, Manufacturing, Resonance

Proceedings Papers

Interval Analysis on Aero-Engine Rotor System With Misalignment

Cun Wang, Yanhong Ma, Dayi Zhang, Jie Hong

Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT30A002, June 15–19, 2015

Paper No: GT2015-42729

DOI: https://doi.org/10.1115/GT2015-42729

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Topics: Aircraft engines, Rotors, Excitation, Stiffness, Couplings, Differential equations, Dynamic models, Dynamic response, Finite element model, Machinery

Proceedings Papers

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

N. B. Rothfuss

Proc. ASME. GT1973, ASME 1973 International Gas Turbine Conference and Products Show, V001T01A074, April 8–12, 1973

Paper No: 73-GT-75

DOI: https://doi.org/10.1115/73-GT-75

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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

J. H. Moore

Proc. ASME. JPGC1989-GTPapers, 1989 Joint Power Generation Conference: GT Papers, V001T01A003, October 22–26, 1989

Paper No: 89-JPGC/GT-3

DOI: https://doi.org/10.1115/89-JPGC/GT-3

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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

Jon R. Mancuso

Proc. ASME. GT1989, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T10A014, June 4–8, 1989

Paper No: 89-GT-226

DOI: https://doi.org/10.1115/89-GT-226

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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

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

Paper No: 92-GT-089

DOI: https://doi.org/10.1115/92-GT-089

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Topics: Machinery, North Sea, Compressors, Gas turbines, Arches, Couplings, Electricity (Physics), Energy generation, Exhaust systems, Filtration

Proceedings Papers

Experimental Identification of Dynamic Characteristics of Hydrodynamic Torque Converters and Couplings

Uwe Folchert, Achim Menne, Heinz Waller

Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A122, June 13–16, 1994

Paper No: 94-GT-360

DOI: https://doi.org/10.1115/94-GT-360

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Topics: Couplings, Torque converters, Excitation, Brakes, Computers, Dynamic response, Fourier transforms, Frequency response, Hydrostatics, Machinery

Proceedings Papers

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

A. Kost, N. K. Mitra, M. Fiebig

Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A027, June 13–16, 1994

Paper No: 94-GT-070

DOI: https://doi.org/10.1115/94-GT-070

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Topics: Computation, Couplings, Flow (Dynamics), Torque, Design, Hydraulic couplings, Finite volume methods, Fluids, Navier-Stokes equations, Pump impellers

Proceedings Papers

Numerical Investigation of 3D Flow and Torque Transmission in Fluid Couplings Under Unsteady Working Condition

T. Formanski, H. Huitenga, N. K. Mitra, M. Fiebig

Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A013, June 5–8, 1995

Paper No: 95-GT-081

DOI: https://doi.org/10.1115/95-GT-081

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Topics: Flow (Dynamics), Hydraulic couplings, Torque, Angular momentum, Couplings, Finite volume methods, Fluids, Impellers, Navier-Stokes equations, Turbulence

Proceedings Papers

The Transient Torsional Vibration Behaviour of a Turbine-Generator System Under Short Circuit Excitation

Dennis S. H. Chan

Proc. ASME. GT1996, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T07A001, June 10–13, 1996

Paper No: 96-GT-025

DOI: https://doi.org/10.1115/96-GT-025

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Topics: Circuits, Excitation, Transients (Dynamics), Turbogenerators, Vibration, Generators, Couplings, Torque, Acceptance criteria, Combined cycle power stations

NARROW

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

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

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

Test Rig Commissioning for Advanced Rotor-Stator Seals

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

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

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

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

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

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

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

Interval Analysis on Aero-Engine Rotor System With Misalignment

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

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

Flexible Couplings for Gas Turbine Applications

A Survey of Platform Machinery in the North Sea

Experimental Identification of Dynamic Characteristics of Hydrodynamic Torque Converters and Couplings

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

Numerical Investigation of 3D Flow and Torque Transmission in Fluid Couplings Under Unsteady Working Condition

The Transient Torsional Vibration Behaviour of a Turbine-Generator System Under Short Circuit Excitation

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