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James Malloy
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Proceedings Papers

Predicting and Preventing Risk of Vibration Induced Failures in Boilers and Heat Recovery Steam Generators (HRSG)

Andreas Fabricius, James Malloy, Mark Taylor, David Moelling
Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T03A001, July 18–19, 2022
Paper No: POWER2022-82445
DOI: https://doi.org/10.1115/POWER2022-82445
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Topics: Boilers, Failure, Heat recovery steam generators, Risk, Vibration
Proceedings Papers

HRSG Fleet Integrity Management: Lessons Learned From the Field

Andreas Fabricius, James Malloy, Mark Taylor, Peter Jackson, David Moelling
Proc. ASME. POWER2020, ASME 2020 Power Conference, V001T01A003, August 4–5, 2020
Paper No: POWER2020-16890
DOI: https://doi.org/10.1115/POWER2020-16890
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Topics: Heat recovery steam generators, Inspection, Risk, Damage, Design, Failure, Failure analysis, Fuels, Renewable energy sources, Statistics
Proceedings Papers

The Change in Boiler and Steam Turbine Failure Modes With Minimum Load Operation: Using Modeling to Predict Susceptibility With Validation Through Plant Testing

Thomas Reid, James Malloy, Matthew Scoffone, Stephen Reid, Andreas Fabricius
Proc. ASME. POWER2020, ASME 2020 Power Conference, V001T09A004, August 4–5, 2020
Paper No: POWER2020-16905
DOI: https://doi.org/10.1115/POWER2020-16905
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Topics: Boilers, Failure mechanisms, Modeling, Steam turbines, Stress, Testing, Process simulation, Steam, Circuits, Coal
Proceedings Papers

Role of Boiling Mode and Rate in Formation of Waterside Deposits in Heat Recovery Steam Generator Evaporator Tubes

David S. Moelling, James Malloy
Proc. ASME. POWER2014, Volume 1: Fuels and Combustion, Material Handling, Emissions; Steam Generators; Heat Exchangers and Cooling Systems; Turbines, Generators and Auxiliaries; Plant Operations and Maintenance; Reliability, Availability and Maintainability (RAM); Plant Systems, Structures, Components and Materials Issues, V001T02A003, July 28–31, 2014
Paper No: POWER2014-32106
DOI: https://doi.org/10.1115/POWER2014-32106
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Topics: Boiling, Heat recovery steam generators, Boilers, Combined cycles, Condensers (steam plant), Contamination, Feedwater, Firing, Flue gases, Gas turbines
Proceedings Papers

Design Factors for Avoiding FAC Erosion in HRSG Low Pressure Evaporators

David Moelling, James Malloy, Marc Graham, Mark Taylor, Andreas Fabricius
Proc. ASME. POWER2013, Volume 1: Fuels and Combustion, Material Handling, Emissions; Steam Generators; Heat Exchangers and Cooling Systems; Turbines, Generators and Auxiliaries; Plant Operations and Maintenance, V001T02A003, July 29–August 1, 2013
Paper No: POWER2013-98213
DOI: https://doi.org/10.1115/POWER2013-98213
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Topics: Design, Erosion, Heat recovery steam generators, Pressure, Flow (Dynamics), Wear, Circuits, Corrosion, Failure, Fluids