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Proceedings Papers

Describing the Mechanism of Instability Suppression Using a Central Pilot Flame With Coupled Experiments and Simulations

Jihang Li, Hyunguk Kwon, Drue Seksinsky, Daniel Doleiden, Jacqueline O’Connor, Yuan Xuan, Michel Akiki, James Blust

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A040, June 7–11, 2021

Paper No: GT2021-59117

DOI: https://doi.org/10.1115/GT2021-59117

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Topics: Flames, Simulation, Combustion chambers, Oscillations, Combustion, Flow (Dynamics), Emissions, Gas turbines, Gases, Acoustics

Proceedings Papers

On the Effect and Analysis of Fluid-Structural Mode Coupling

Mani Sadeghi, Ming-Ta Yang, Huan-Min Shang, Eric Grover

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A012, September 21–25, 2020

Paper No: GT2020-15083

DOI: https://doi.org/10.1115/GT2020-15083

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Topics: Acoustics, Aerodynamics, Aeroelasticity, Aircraft, Cycles, Design, Dynamic stability, Dynamics (Mechanics), Eigenvalues, Flow (Dynamics)

Proceedings Papers

Impact of Different Volume Sizes on Dynamic Stability of a Gas Turbine Fuel Cell Hybrid System

Alessio Abrassi, Alberto Traverso, David Tucker, Eric Liese

Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A023, June 17–21, 2019

Paper No: GT2019-91585

DOI: https://doi.org/10.1115/GT2019-91585

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Topics: Dynamic stability, Fuel cells, Gas turbines, Surges, Compressors, Dynamic models, Flow (Dynamics), Micro gas turbines, Modeling, Plant layout

Proceedings Papers

Leakage and Force Coefficients of a Grooved Wet (Bubbly Liquid) Seal for Multiphase Pumps and Comparisons With Prior Test Results for a Three Wave Seal

Xueliang Lu, Luis San Andrés, Tingcheng Wu

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A008, June 17–21, 2019

Paper No: GT2019-90254

DOI: https://doi.org/10.1115/GT2019-90254

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Topics: Leakage, Pumps, Waves, Damping, Clearances (Engineering), Flow (Dynamics), Pressure drop, Stiffness, Wear, Boilers

Proceedings Papers

Leakage and Rotordynamic Force Coefficients of a Three-Wave (Air in Oil) Wet Annular Seal: Measurements and Predictions

Xueliang Lu, Luis San Andrés

Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A004, June 11–15, 2018

Paper No: GT2018-75200

DOI: https://doi.org/10.1115/GT2018-75200

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Topics: Leakage, Waves, Clearances (Engineering), Flow (Dynamics), Pumps, Stiffness, Damping, Pressure, Rotors, Collapse

Proceedings Papers

The Influence of Lubricant Supply Conditions and Bearing Configuration on the Performance of (Semi) Floating Ring Bearing Systems for Turbochargers

Luis San Andrés, Feng Yu, Kostandin Gjika

Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A030, June 26–30, 2017

Paper No: GT2017-64839

DOI: https://doi.org/10.1115/GT2017-64839

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Topics: Bearings, Lubricants, Turbochargers, Flow (Dynamics), Temperature, Pressure, Heat, Thermal energy, Drag (Fluid dynamics), Shear (Mechanics)

Proceedings Papers

Effect of Pilot Flame on Flame Macrostructure and Combustion Instability

Jihang Li, Stephen Peluso, Bryan Quay, Domenic Santavicca, James Blust, Ram Srinivasan

Proc. ASME. GT2017, Volume 4A: Combustion, Fuels and Emissions, V04AT04A064, June 26–30, 2017

Paper No: GT2017-64079

DOI: https://doi.org/10.1115/GT2017-64079

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Topics: Combustion, Flames, Dynamic stability, Fuels, Chemiluminescence, Combustion chambers, Natural gas, Nozzles, Pressure, Stability

Proceedings Papers

Oil-Free Automotive Turbochargers: Drag Friction and On-Engine Performance Comparisons to Oil-Lubricated Commercial Turbochargers

Keun Ryu, Zachary Ashton

Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T23A034, June 13–17, 2016

Paper No: GT2016-57855

DOI: https://doi.org/10.1115/GT2016-57855

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Topics: Drag (Fluid dynamics), Engines, Friction, Turbochargers, Rotors, Bearings, Reliability, Shorelines, Wear, Compressors

Proceedings Papers

The 3-D Structure of Swirl-Stabilized Flames in a Lean Premixed Multi-Nozzle Can Combustor

Janith Samarasinghe, Stephen J. Peluso, Bryan D. Quay, Domenic A. Santavicca

Proc. ASME. GT2015, Volume 4A: Combustion, Fuels and Emissions, V04AT04A015, June 15–19, 2015

Paper No: GT2015-42167

DOI: https://doi.org/10.1115/GT2015-42167

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Topics: Combustion chambers, Flames, Nozzles, Combustion, Gas turbines, Chemiluminescence, Combustion systems, Design, Dynamic stability, Stability

Proceedings Papers

Analytical and Experimental Investigation of the Stability of the Rotor-Bearing System of a New Small Turbocharger

H. R. Born

Proc. ASME. GT1987, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T04A003, May 31–June 4, 1987

Paper No: 87-GT-110

DOI: https://doi.org/10.1115/87-GT-110

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Topics: Bearings, Rotors, Stability, Turbochargers, Design, Turbines, Compressors, Dampers, Dynamic stability, Flow (Dynamics)

Proceedings Papers

A Bulk Flow Model of a Brush Seal System

R. C. Hendricks, S. Schlumberger, M. J. Braun, F. Choy, R. L. Mullen

Proc. ASME. GT1991, Volume 1: Turbomachinery, V001T01A099, June 3–6, 1991

Paper No: 91-GT-325

DOI: https://doi.org/10.1115/91-GT-325

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Topics: Flow (Dynamics), Coatings, Wear, Design, Dynamic stability, Excitation, Fibers, Filters, Fluids, Leakage

Proceedings Papers

Pressure Oscillations Occurring in a Centrifugal Compressor System With and Without Passive and Active Surge Control

Wiktor M. Jungowski, Marvin H. Weiss, Glenn R. Price

Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A043, June 13–16, 1994

Paper No: 94-GT-133

DOI: https://doi.org/10.1115/94-GT-133

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Topics: Compressors, Oscillations, Pressure, Surges, Flow (Dynamics), Pipes, Valves, Capacitance, Dynamic stability, Lumped parameter models

Proceedings Papers

The Influence of Outlet Stator Part Surface Roughness on the Performance of a Very Low Flow Coefficient Centrifugal Compressor Stage

Jan Paroubek, Václav Cyrus, Jiři Kynčl

Proc. ASME. GT1996, Volume 1: Turbomachinery, V001T01A063, June 10–13, 1996

Paper No: 96-GT-179

DOI: https://doi.org/10.1115/96-GT-179

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Topics: Compressors, Flow (Dynamics), Stators, Surface roughness, Surface quality, Vaneless diffusers, Design, Dynamic stability, Mach number, Pressure

Proceedings Papers

Stability Analysis and Testing of a Train of Centrifugal Compressors for High Pressure Gas Injection

Edmund A. Memmott

Proc. ASME. GT1998, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V005T14A028, June 2–5, 1998

Paper No: 98-GT-378

DOI: https://doi.org/10.1115/98-GT-378

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Topics: Compressors, High pressure (Physics), Stability, Testing, Trains, Pressure, Bearings, Dampers, Dynamic stability, Gas turbines

Proceedings Papers

Representing Flexible Supports by Polynomial Transfer Functions

José A. Vázquez, Lloyd E. Barrett

Proc. ASME. GT1998, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V005T14A008, June 2–5, 1998

Paper No: 98-GT-027

DOI: https://doi.org/10.1115/98-GT-027

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Topics: Polynomials, Transfer functions, Rotors, Bearings, Degrees of freedom, Stability, Dynamics (Mechanics), Computers, Damping, Dynamic stability

Proceedings Papers

Dynamic Stability in a Cracked Turbo Blade-Disk

J. H. Kuang, B. W. Huang

Proc. ASME. GT1999, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award; General, V004T03A049, June 7–10, 1999

Paper No: 99-GT-411

DOI: https://doi.org/10.1115/99-GT-411

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Topics: Blades, Disks, Dynamic stability, Turbochargers, Stability, Fracture (Materials), Equations of motion, Hamilton's principle, Rotation, Stiffness

Proceedings Papers

Measurement of Dynamic Flame Response in a Lean Premixed Single-Can Combustor

Douglas L. Straub, Geo. A. Richards, William T. Baumann, William R. Saunders

Proc. ASME. GT2001, Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V002T02A005, June 4–7, 2001

Paper No: 2001-GT-0038

DOI: https://doi.org/10.1115/2001-GT-0038

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Topics: Combustion chambers, Flames, Engines, Cycles, Combustion, Fuels, Gas turbines, Oscillations, Dynamic stability, Natural gas

Proceedings Papers

The Coupled Longitudinal and Bending Vibrations on Stability in a Cracked Blade-Disk

B. W. Huang, J. H. Kuang

Proc. ASME. GT2001, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T03A044, June 4–7, 2001

Paper No: 2001-GT-0281

DOI: https://doi.org/10.1115/2001-GT-0281

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Topics: Blades, Disks, Stability, Vibration, Coriolis force, Dynamic stability, Fracture (Materials), Galerkin method, Periodic structures, Rotating blades

Proceedings Papers

A Numerical Study of Squeeze Film Dampers

Praneetha Boppa, Gerald L. Morrison, Aarthi Sekaran

Proc. ASME. GT2013, Volume 7B: Structures and Dynamics, V07BT30A024, June 3–7, 2013

Paper No: GT2013-95547

DOI: https://doi.org/10.1115/GT2013-95547

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Topics: Dampers, Rotors, Steady state, Bearings, Computer simulation, Damping, Dynamic stability, Turbomachinery, Vibration, Whirls

Proceedings Papers

Microturbine Rotational Speed Selection

C. Rodgers

Proc. ASME. GT2013, Volume 5A: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V05AT23A005, June 3–7, 2013

Paper No: GT2013-94134

DOI: https://doi.org/10.1115/GT2013-94134

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Topics: Microturbines, Turbines, Compressors, Cycles, Temperature, Thermal efficiency, Design, Design engineering, Generators, Manufacturing

NARROW

Describing the Mechanism of Instability Suppression Using a Central Pilot Flame With Coupled Experiments and Simulations

On the Effect and Analysis of Fluid-Structural Mode Coupling

Impact of Different Volume Sizes on Dynamic Stability of a Gas Turbine Fuel Cell Hybrid System

Leakage and Force Coefficients of a Grooved Wet (Bubbly Liquid) Seal for Multiphase Pumps and Comparisons With Prior Test Results for a Three Wave Seal

Leakage and Rotordynamic Force Coefficients of a Three-Wave (Air in Oil) Wet Annular Seal: Measurements and Predictions

The Influence of Lubricant Supply Conditions and Bearing Configuration on the Performance of (Semi) Floating Ring Bearing Systems for Turbochargers

Effect of Pilot Flame on Flame Macrostructure and Combustion Instability

Oil-Free Automotive Turbochargers: Drag Friction and On-Engine Performance Comparisons to Oil-Lubricated Commercial Turbochargers

The 3-D Structure of Swirl-Stabilized Flames in a Lean Premixed Multi-Nozzle Can Combustor

Analytical and Experimental Investigation of the Stability of the Rotor-Bearing System of a New Small Turbocharger

A Bulk Flow Model of a Brush Seal System

Pressure Oscillations Occurring in a Centrifugal Compressor System With and Without Passive and Active Surge Control

The Influence of Outlet Stator Part Surface Roughness on the Performance of a Very Low Flow Coefficient Centrifugal Compressor Stage

Stability Analysis and Testing of a Train of Centrifugal Compressors for High Pressure Gas Injection

Representing Flexible Supports by Polynomial Transfer Functions

Dynamic Stability in a Cracked Turbo Blade-Disk

Measurement of Dynamic Flame Response in a Lean Premixed Single-Can Combustor

The Coupled Longitudinal and Bending Vibrations on Stability in a Cracked Blade-Disk

A Numerical Study of Squeeze Film Dampers

Microturbine Rotational Speed Selection

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