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Proceedings Papers

Methods and Apparatus for Real-Time Seal Clearances Assessment Using a Pressure Measurement

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Taehong Kim
Proc. ASME. GT2023, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A023, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103264
https://doi.org/10.1115/GT2023-103264
View Paper titled, Methods and Apparatus for Real-Time Seal Clearances Assessment Using a Pressure Measurement
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Topics: Aircraft, Calibration, Cavities, Clearances (Engineering), Control systems, Design, Engines, Flight, Flow (Dynamics), Fuel efficiency
Proceedings Papers

Correlating Cavity Sealing Effectiveness to Time-Resolved Rim Seal Events in the Presence of Vane Trailing Edge Flow

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Shawn Siroka, Iván Monge-Concepción, Reid A. Berdanier, Michael D. Barringer, Karen A. Thole, Christopher Robak
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A011, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59285
https://doi.org/10.1115/GT2021-59285
View Paper titled, Correlating Cavity Sealing Effectiveness to Time-Resolved Rim Seal Events in the Presence of Vane Trailing Edge Flow
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Topics: Cavities, Flow (Dynamics), Sealing (Process), Temperature, Coolants, Cooling, Blades, Computer simulation, Disks, Engineering simulation
Proceedings Papers

Experimental and Computational Investigation of Shaped Film Cooling Holes Designed to Minimize Inlet Separation

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Fraser B. Jones, Dale W. Fox, David G. Bogard
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A053, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15561
https://doi.org/10.1115/GT2020-15561
View Paper titled, Experimental and Computational Investigation of Shaped Film Cooling Holes Designed to Minimize Inlet Separation
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Topics: Film cooling, Separation (Technology), Coolants, Design, Diffusers, Additive manufacturing, Combustion gases, Engineering simulation, Flow (Dynamics), Geometry
Proceedings Papers

Experimental Analysis of an Additively Manufactured Cooled Ultra Compact Combustor Vane

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Tylor C. Rathsack, Brian T. Bohan, Marc D. Polanka, James L. Rutledge
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT17A003, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91425
https://doi.org/10.1115/GT2019-91425
View Paper titled, Experimental Analysis of an Additively Manufactured Cooled Ultra Compact Combustor Vane
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Topics: Additive manufacturing, Combustion chambers, Experimental analysis, Flow (Dynamics), Cavities, Film cooling, Computational fluid dynamics, Coolants, Cooling, Axial flow
Proceedings Papers

Effect of Rim Seal Configuration on Gas Turbine Cavity Sealing in Both Design and Off-Design Conditions

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Riccardo Da Soghe, Cosimo Bianchini, Mirko Micio, Jacopo D’Errico, Francesco Bavassano
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A019, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75712
https://doi.org/10.1115/GT2018-75712
View Paper titled, Effect of Rim Seal Configuration on Gas Turbine Cavity Sealing in Both Design and Off-Design Conditions
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Topics: Cavities, Design, Gas turbines, Sealing (Process), Rotors, Stators, Acoustics, Cavity flows, Computational fluid dynamics, Engines
Proceedings Papers

Blade Vibration Monitoring in a Low-Pressure Steam Turbine

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Radosław Przysowa
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A025, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76657
https://doi.org/10.1115/GT2018-76657
View Paper titled, Blade Vibration Monitoring in a Low-Pressure Steam Turbine
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Topics: Blades, Pressure, Steam turbines, Vibration, Algorithms, Coal power, Computer software, Data acquisition, Deflection, Embedded systems
Proceedings Papers

Validation of Turbulence Models for the Superlaminar Flows in Journal Bearings

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Aoshuang Ding, Xiaodong Ren
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A022, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63909
https://doi.org/10.1115/GT2017-63909
View Paper titled, Validation of Turbulence Models for the Superlaminar Flows in Journal Bearings
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Topics: Flow (Dynamics), Journal bearings, Turbulence, Fully developed turbulent flow, Polishing equipment, Bearings, Computational fluid dynamics, Machinery, Three-dimensional models, Viscosity
Proceedings Papers

Analysis of the Sources and the Modal Content of the Acoustic Field in a Radial Compressor Outflow

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Marius C. Banica, Peter Limacher, Heinz-Jürgen Feld
Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT41A009, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57405
https://doi.org/10.1115/GT2016-57405
View Paper titled, Analysis of the Sources and the Modal Content of the Acoustic Field in a Radial Compressor Outflow
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Topics: Acoustics, Compressors, Outflow, Noise (Sound), Blades, Dipoles (Electromagnetism), Rotors, Simulation, Accounting, Computational fluid dynamics
Proceedings Papers

Theoretical Analysis of the Static Characteristics of the Carbon Segmented Seal

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Mihai Arghir, Antoine Mariot
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A011, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56643
https://doi.org/10.1115/GT2016-56643
View Paper titled, Theoretical Analysis of the Static Characteristics of the Carbon Segmented Seal
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Topics: Carbon, Theoretical analysis, Rotors, Springs, Leakage, Pressure, Equilibrium (Physics), Friction, Lift (Fluid dynamics), Torque
Proceedings Papers

Experimental and Numerical Investigation of Quick Closing Buffer Performance of Steam Turbine Admission Valve

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Lei Xiao, Sihua Xu, Jin He, Zhiqiang Hu, Xiaogang Zhou
Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A014, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56529
https://doi.org/10.1115/GT2016-56529
View Paper titled, Experimental and Numerical Investigation of Quick Closing Buffer Performance of Steam Turbine Admission Valve
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Topics: Polishing equipment, Steam turbines, Valves, Computational fluid dynamics, Computer simulation, Steam, Turbines, Damage, Flow (Dynamics), High pressure (Physics)
Proceedings Papers

Analytical and Numerical Investigations on the Aeroacoustical Oscillation of Flow Past the Cavity

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Weidong Shao, Jun Li
Proc. ASME. GT2015, Volume 2B: Turbomachinery, V02BT41A005, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42551
https://doi.org/10.1115/GT2015-42551
View Paper titled, Analytical and Numerical Investigations on the Aeroacoustical Oscillation of Flow Past the Cavity
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Topics: Cavities, Flow (Dynamics), Oscillations, Noise (Sound), Acoustics, Engineering simulation, Resonance, Simulation, Cavity flows, Computational fluid dynamics
Proceedings Papers

Experimental Analysis of Floating Ring Annular Seals and Comparisons With Theoretical Predictions

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Antoine Mariot, Mihai Arghir, Pierre Hélies, Jérôme Dehouve
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT31A017, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43332
https://doi.org/10.1115/GT2015-43332
View Paper titled, Experimental Analysis of Floating Ring Annular Seals and Comparisons With Theoretical Predictions
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Topics: Carbon, Clearances (Engineering), Dynamic response, Equations of motion, Experimental analysis, Friction, Hydrostatics, Inertia (Mechanics), Leakage, Lubrication
Proceedings Papers

Aeroelastic Analysis of Supersonic Intake Under Downstream Perturbation

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Cheng Yao, Zhansheng Liu, Jiajia Yan, Guanghui Zhang
Proc. ASME. GT2015, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A004, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42250
https://doi.org/10.1115/GT2015-42250
View Paper titled, Aeroelastic Analysis of Supersonic Intake Under Downstream Perturbation
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Topics: Aircraft, Computation, Damping, Design, Dynamic response, Elasticity, Excitation, Finite element methods, Finite volume methods, Flexible structures
Proceedings Papers

Design of an Improved Turbine Rim-Seal

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James A. Scobie, Roy Teuber, Yan Sheng Li, Carl M. Sangan, Michael Wilson, Gary D. Lock
Proc. ASME. GT2015, Volume 5C: Heat Transfer, V05CT15A006, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42327
https://doi.org/10.1115/GT2015-42327
View Paper titled, Design of an Improved Turbine Rim-Seal
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Topics: Design, Turbines, Cavities, Computation, Flow (Dynamics), Polishing equipment, Rotors, Computational fluid dynamics, Disks, Engines
Proceedings Papers

Gas Turbine Driven Centrifugal Compressors for Gas Storage and Withdrawal Applications

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Horst Hornberger, Albrecht Wockenfuss, Klaus D. Schmidt
Proc. ASME. GT1986, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T07A007, June 8–12, 1986
Publisher: American Society of Mechanical Engineers
Paper No: 86-GT-112
https://doi.org/10.1115/86-GT-112
View Paper titled, Gas Turbine Driven Centrifugal Compressors for Gas Storage and Withdrawal Applications
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Topics: Compressors, Gas turbines, Storage, Compression, Drilling, Flow (Dynamics), Natural gas, Natural gas fields, Polishing equipment, Pressure
Proceedings Papers

High Operation Flexibility and Reliability by Multi-Unit Compressor Arrangement for Gas Storage Applications

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Harald Neuburg, Klaus D. Schmidt
Proc. ASME. GT1988, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T07A002, June 6–9, 1988
Publisher: American Society of Mechanical Engineers
Paper No: 88-GT-230
https://doi.org/10.1115/88-GT-230
View Paper titled, High Operation Flexibility and Reliability by Multi-Unit Compressor Arrangement for Gas Storage Applications
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Topics: Compressors, Reliability, Storage, Compression, Flow (Dynamics), Gas flow, Gas turbines, Oil reservoir engineering, Polishing equipment
Proceedings Papers

Active Magnetic Bearings for Gas Turbomachinery in Closed-Cycle Power Plant Systems

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Colin F. McDonald
Proc. ASME. GT1988, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T08A005, June 6–9, 1988
Publisher: American Society of Mechanical Engineers
Paper No: 88-GT-156
https://doi.org/10.1115/88-GT-156
View Paper titled, Active Magnetic Bearings for Gas Turbomachinery in Closed-Cycle Power Plant Systems
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Topics: Cycles, Magnetic bearings, Power stations, Turbomachinery, Circuits, Machinery, Bearings, Helium, High temperature, Lubricants
Proceedings Papers

Operational Experience With the World’s First Offshore Turboexpanders With Magnetic Bearings

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Harald Underbakke
Proc. ASME. GT1996, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T14A021, June 10–13, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-GT-218
https://doi.org/10.1115/96-GT-218
View Paper titled, Operational Experience With the World’s First Offshore Turboexpanders With Magnetic Bearings
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Topics: Magnetic bearings, Ocean engineering, Machinery, Bearings, Electronic systems, Natural gas, North Sea, Polishing equipment
Proceedings Papers

FT8 Phase II Reliability Improvement Program

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Warren M. Boley, Jr., Thomas W. Prete
Proc. ASME. GT1998, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T11A007, June 2–5, 1998
Publisher: American Society of Mechanical Engineers
Paper No: 98-GT-417
https://doi.org/10.1115/98-GT-417
View Paper titled, FT8 Phase II Reliability Improvement Program
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Topics: Reliability, Bearings, Design, Turbines, Aerodynamics, Aircraft engines, Carbon, Coke, Compressors, Durability
Proceedings Papers

Effects of Gas-Ingestion Through Turbine Rim Seals on Flow and Heat Transfer in the Wheel-Space

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Shuqing Tian, Ying Zhang, Wei Su
Proc. ASME. GT2014, Volume 5C: Heat Transfer, V05CT16A036, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26635
https://doi.org/10.1115/GT2014-26635
View Paper titled, Effects of Gas-Ingestion Through Turbine Rim Seals on Flow and Heat Transfer in the Wheel-Space
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Topics: Flow (Dynamics), Heat transfer, Turbines, Wheels, Sealing (Process), Stators, Rotors, Cavities, Clearances (Engineering), Computer simulation