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Proceedings Papers

CFD Based Investigation of Effects of Liquid Contamination on Dry Gas Seal Performance

Abhay Patil, Aaron Rimpel, Rainer Kurz
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T19A011, June 13–17, 2022
Paper No: GT2022-82572
DOI: https://doi.org/10.1115/GT2022-82572
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Topics: Computational fluid dynamics, Contamination, Pressure, Temperature, Flow (Dynamics), Cavities, Computer simulation, Dams, Drops, Engineering simulation
Proceedings Papers

Turboprop Engine Loading During High and Low Maneuver Intensity Flight Mode

Ioannis Templalexis, Lambros Giachalis, Ioannis Lionis
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A017, June 7–11, 2021
Paper No: GT2021-59668
DOI: https://doi.org/10.1115/GT2021-59668
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Topics: Creep, Engines, Flight, Gas turbines, Aircraft, Air Force, Aircraft engines, Computer software, Cycles, Failure mechanisms
Proceedings Papers

A Novel Gas Path Fault Diagnostic Model for Gas Turbine Based on Explainable Convolutional Neural Network With LIME Method

Chen Yao, Xi Yueyun, Chen Jinwei, Zhang Huisheng
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A008, June 7–11, 2021
Paper No: GT2021-59289
DOI: https://doi.org/10.1115/GT2021-59289
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Topics: Artificial neural networks, Gas turbines, Fault diagnosis, Aviation, Energy industry, Failure mechanisms, Maintenance, Sensors
Proceedings Papers

Fouling Effects on Wet Gas Compressor Performance: An Experimental Investigation

Dagfinn Mæland, Lars E. Bakken
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A015, June 7–11, 2021
Paper No: GT2021-59543
DOI: https://doi.org/10.1115/GT2021-59543
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Topics: Gas compressors, Petroleum extraction, Compressors, Failure mechanisms, Machinery, Ocean engineering, Petroleum industry, Profitability, Reliability, Satellites
Proceedings Papers

Matrix Crack Networks in SiC/SiC Composites: In-Situ Characterisation and Metrics

S. P. Jordan, S. P. Jeffs, C. D. Newton, L. Gale, P. I. Nicholson, M. R. Bache
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T02A001, June 7–11, 2021
Paper No: GT2021-03796
DOI: https://doi.org/10.1115/GT2021-03796
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Topics: Composite materials, Fracture (Materials), Damage, Temperature, Ceramic matrix composites, Acoustic emissions, Cracking (Materials), Displacement, Engineering inspection, Engineering systems and industry applications
Proceedings Papers

Electrified Aircraft Propulsion Systems: Gas Turbine Control Considerations for the Mitigation of Potential Failure Modes and Hazards

Donald L. Simon, Joseph W. Connolly
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T05A035, September 21–25, 2020
Paper No: GT2020-16335
DOI: https://doi.org/10.1115/GT2020-16335
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Topics: Aircraft propulsion, Failure mechanisms, Gas turbines, Hazards, Failure, Aircraft, Electronics, Energy storage, Engines, Machinery
Proceedings Papers

Thermo-Structural Analysis of a Micro Gas Turbine Jet- and Recirculation- Stabilized Combustion Chamber

Daniele Cirigliano, Felix Grimm, Peter Kutne, Manfred Aigner
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A030, September 21–25, 2020
Paper No: GT2020-16285
DOI: https://doi.org/10.1115/GT2020-16285
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Topics: Combustion, Combustion chambers, Fatigue, Finite element analysis, Heat losses, Micro gas turbines, Thermomechanics, Stress, Creep, High pressure (Physics)
Proceedings Papers

Consideration of Simplified Structural Models for Turbine Vane Modal Analysis

Natalie S. Korpics, Reid A. Berdanier
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A038, September 21–25, 2020
Paper No: GT2020-15806
DOI: https://doi.org/10.1115/GT2020-15806
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Topics: Modal analysis, Turbines, Modeling, Blades, Design, Disks, Engineers, Engines, Failure mechanisms, Finite element analysis
Proceedings Papers

Gaining Insights in Loading Events for Wind Turbine Drivetrain Prognostics

Pieter-Jan Daems, Y. Guo, S. Sheng, C. Peeters, P. Guillaume, J. Helsen
Proc. ASME. GT2020, Volume 12: Wind Energy, V012T42A010, September 21–25, 2020
Paper No: GT2020-15312
DOI: https://doi.org/10.1115/GT2020-15312
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Topics: Bearings, Damage, Design, Dynamic testing (Materials), Emergencies, Etching, Failure data, Failure mechanisms, Fracture (Materials), Maintenance
Proceedings Papers

Mechanical Damage Accumulation in SiC f /SiC CMCs Characterised via In-Situ Computed X-Ray Tomography

Eleri Weston, P. Ian Nicholson, Stephen Pattison, Martin Bache
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A005, June 17–21, 2019
Paper No: GT2019-90357
DOI: https://doi.org/10.1115/GT2019-90357
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Topics: Ceramic matrix composites, Damage, X-rays, Fibers, Composite materials, Inspection, Computerized tomography, Failure mechanisms, Fracture (Materials), Fracture (Process)
Proceedings Papers

Compact Heat Exchanger Semi-Circular Header Burst Pressure and Strain Validation

Blake W. Lance, Matthew D. Carlson
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A029, June 17–21, 2019
Paper No: GT2019-91772
DOI: https://doi.org/10.1115/GT2019-91772
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Topics: Heat exchangers, Pressure, Engineering prototypes, Deformation, Finite element analysis, ASME Boiler and Pressure Vessel Code, Design, Simulation, Boilers, Dimensions
Proceedings Papers

A Prognostics and Health Management Framework for Wind

Shuangwen Sheng, Yi Guo
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A013, June 17–21, 2019
Paper No: GT2019-91533
DOI: https://doi.org/10.1115/GT2019-91533
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Topics: Failure, Probability, Service life (Equipment), Wind, Wind turbines, Mechanical drives, Bearings, Failure mechanisms, Maintenance, Physics
Proceedings Papers

Manufacture, Characterization and Stability Limits of an AM Prefilming Air-Blast Atomizer

Andrew P. Crayford, Franck Lacan, Jon Runyon, Philip J. Bowen, Shrinivas Balwadkar, Joseph Harper, Daniel G. Pugh
Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A037, June 17–21, 2019
Paper No: GT2019-91624
DOI: https://doi.org/10.1115/GT2019-91624
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Topics: Stability, Fuels, Air flow, Ejectors, Flames, Manufacturing, Pressure drop, Surface roughness, Drops, Flow (Dynamics)
Proceedings Papers

Probabilistic Fracture Mechanics Framework Including Crack Nucleation of Rotor Forging Flaws

Francesco Radaelli, Kai Kadau, Christian Amann, Peter Gumbsch
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT32A002, June 17–21, 2019
Paper No: GT2019-90418
DOI: https://doi.org/10.1115/GT2019-90418
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Topics: Forging, Fracture (Materials), Fracture mechanics, Nucleation (Physics), Rotors, Failure, Probability, Fatigue cracks, Cycles, Fatigue
Proceedings Papers

Evaluating Splitter Blade Designs to Avoid Impeller Failure in a High-Speed Unshrouded Centrifugal Compressor

Alex Curtin, Reid A. Berdanier, Robert F. Kunz, Michael L. Jonson
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT36A015, June 17–21, 2019
Paper No: GT2019-91359
DOI: https://doi.org/10.1115/GT2019-91359
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Topics: Blades, Compressors, Failure, Impellers, Computational fluid dynamics, Inlet guide vanes, Failure mechanisms, Shock waves, Boundary layers, Cracking (Materials)
Proceedings Papers

Structural Dynamics and Aeroelasticity of Airborne Diesel Engine Turbochargers

Ryan C. McGowan, Muthuvel Murugan, Michael T. Szedlmayer, Kenneth S. Kim, Kurt M. Kruger, David J. Gondol, Chol-Bum M. Kweon, Peter J. Clerkin, Rik D. Meininger, Joseph A. Gibson, Christopher A. Lindsey, Bernard N. Acker, Marshall R. Musser
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T26A024, June 17–21, 2019
Paper No: GT2019-91843
DOI: https://doi.org/10.1115/GT2019-91843
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Topics: Aeroelasticity, Diesel engines, Structural dynamics, Turbochargers, Blades, Diesel, Flow (Dynamics), Pressure, Resonance, Stress
Proceedings Papers

Planning for Successful Transients and Trips in a 1 MW e -Scale High-Temperature sCO 2 Test Loop

Timothy C. Allison, J. Jeffrey Moore, Doug Hofer, Meera Day Towler, Joseph Thorp
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A013, June 11–15, 2018
Paper No: GT2018-75873
DOI: https://doi.org/10.1115/GT2018-75873
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Topics: High temperature, Transients (Dynamics), Design, Failure, Supercritical carbon dioxide, Temperature, Turbomachinery, Centrifugal pumps, Control systems, Cycles
Proceedings Papers

The Influence of Thermal Transient Rates on Coated Turbine Parts Life Expectancy

Alexander Staroselsky, Thomas J. Martin, Luke Borkowski
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT31A019, June 11–15, 2018
Paper No: GT2018-77283
DOI: https://doi.org/10.1115/GT2018-77283
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Topics: Transients (Dynamics), Turbine components, Turbines, Airfoils, Coating processes, Coatings, Deformation, Engines, Heating and cooling, Modeling
Proceedings Papers

Reliability Analysis on a Turbine Disk Considering the Coupling of Multiple Failure Modes

Dianyin Hu, Ying Shi, Xi Liu, Rongqiao Wang
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT32A009, June 11–15, 2018
Paper No: GT2018-76477
DOI: https://doi.org/10.1115/GT2018-76477
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Topics: Disks, Event history analysis, Failure mechanisms, Turbines, Failure, Creep, Design methodology, Engines, Fatigue, Geometry
Proceedings Papers

In-Situ Assessment of Fracture in SiC f /SiC Under Computed X-Ray Tomography

M. R. Bache, P. I. Nicholson, E. Williams
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A005, June 11–15, 2018
Paper No: GT2018-75795
DOI: https://doi.org/10.1115/GT2018-75795
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Topics: Ceramic matrix composites, Computerized tomography, Damage, Failure mechanisms, Fibers, Fracture (Materials), Fracture (Process), Inspection, Mechanical behavior, Scanning electron microscopy