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Proceedings Papers

A Proof-of-Concept Study of a Novel Elasto-Hydrodynamic Seal for CO 2

Karthik Reddy Lyathakula, Sevki Cesmeci, Mohammad Fuad Hassan, Hanping Xu, Jing Tang
Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T12A003, July 18–19, 2022
Paper No: POWER2022-86607
https://doi.org/10.1115/POWER2022-86607
View Paper titled, A Proof-of-Concept Study of a Novel Elasto-Hydrodynamic Seal for CO 2
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Topics: Carbon dioxide, Leakage, Flow (Dynamics), Solid mechanics, Turbomachinery, Wear, Clearances (Engineering), Deformation, Energy generation, High pressure (Physics)
Proceedings Papers

Hyper-Parameter Optimization of Deep Learning Models for Compressor Air Leak Prediction in a Gas Turbine

Diego I. Nogueras-Rivera, Lemuel Mojica-Vazquez, Harry Bonilla-Alvarado, Kenneth M. Bryden, David Tucker, Luis M. Traverso-Avilés, Diego A. Aponte-Roa
Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T04A002, July 18–19, 2022
Paper No: POWER2022-85800
https://doi.org/10.1115/POWER2022-85800
View Paper titled, Hyper-Parameter Optimization of Deep Learning Models for Compressor Air Leak Prediction in a Gas Turbine
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Topics: Compressors, Failure, Gas turbines, Leakage, Optimization, Time series
Proceedings Papers

Stator Leakage Monitoring System in Water-Cooled Generators: Problems and Solutions

Thomas Bauer, Matthias Svoboda
Proc. ASME. POWER2021, ASME 2021 Power Conference, V001T11A001, July 20–22, 2021
Paper No: POWER2021-65471
https://doi.org/10.1115/POWER2021-65471
View Paper titled, Stator Leakage Monitoring System in Water-Cooled Generators: Problems and Solutions
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Topics: Carbon dioxide, Cooling, Generators, Hydrogen, Leakage, Monitoring systems, Stators, Water
Proceedings Papers

Data Analytics Applied to Coal Fired Boilers for Detecting Leaks

Natarianto Indrawan, Rupendranath Panday, Lawrence J. Shadle, Umesh K. Chitnis
Proc. ASME. POWER2020, ASME 2020 Power Conference, V001T01A004, August 4–5, 2020
Paper No: POWER2020-16912
https://doi.org/10.1115/POWER2020-16912
View Paper titled, Data Analytics Applied to Coal Fired Boilers for Detecting Leaks
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Topics: Boilers, Coal, Food and Drug Administration, Frequency-domain analysis, Leakage
Proceedings Papers

Modeling and Control of Subcritical Coal-Fired Power Plant Components for Fault Detection

Selorme Agbleze, Fernando V. Lima, Natarianto Indrawan, Rupendranath Panday, Paolo Pezzini, Harry Bonilla-Alvarado, Kenneth M. Bryden, David Tucker, Lawrence J. Shadle
Proc. ASME. POWER2020, ASME 2020 Power Conference, V001T12A002, August 4–5, 2020
Paper No: POWER2020-16571
https://doi.org/10.1115/POWER2020-16571
View Paper titled, Modeling and Control of Subcritical Coal-Fired Power Plant Components for Fault Detection
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Topics: Algorithms, Boilers, Coal, Control modeling, Flaw detection, Leakage, Power stations, Steam, Dynamics (Mechanics), Stress
Proceedings Papers

Innovative Field Repair of a Drain Cooler Top Plate in a Low-Pressure Feedwater Heater

Eric Svensson, Dominic Marra, Michael Catapano
Proc. ASME. POWER2018, Volume 2: Heat Exchanger Technologies; Plant Performance; Thermal Hydraulics and Computational Fluid Dynamics; Water Management for Power Systems; Student Competition, V002T07A003, June 24–28, 2018
Paper No: POWER2018-7348
https://doi.org/10.1115/POWER2018-7348
View Paper titled, Innovative Field Repair of a Drain Cooler Top Plate in a Low-Pressure Feedwater Heater
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Topics: Feedwater, Maintenance, Pressure, Shells, Steam, Leakage, Nozzles, Failure, Inspection, Probes
Proceedings Papers

Evaluation of the Tube to Tubesheet Joining Process in an AL6XN ® Feedwater Heater

Eric Svensson, Michael Catapano
Proc. ASME. POWER2017-ICOPE-17, Volume 1: Boilers and Heat Recovery Steam Generator; Combustion Turbines; Energy Water Sustainability; Fuels, Combustion and Material Handling; Heat Exchangers, Condensers, Cooling Systems, and Balance-of-Plant, V001T05A006, June 26–30, 2017
Paper No: POWER-ICOPE2017-3190
https://doi.org/10.1115/POWER-ICOPE2017-3190
View Paper titled, Evaluation of the Tube to Tubesheet Joining Process in an AL6XN ® Feedwater Heater
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Topics: Feedwater, Joining, Stress, Tubing, Failure, High pressure (Physics), Leakage, Public utilities, Stainless steel, Condensers (steam plant)
Proceedings Papers

A Numerical Study of Quad-Section Air Preheater Thermal Performance and Air Leakage

Xueyi Wang, Yuetao Shi, Fengzhong Sun, Ming Gao
Proc. ASME. POWER2017-ICOPE-17, Volume 1: Boilers and Heat Recovery Steam Generator; Combustion Turbines; Energy Water Sustainability; Fuels, Combustion and Material Handling; Heat Exchangers, Condensers, Cooling Systems, and Balance-of-Plant, V001T05A007, June 26–30, 2017
Paper No: POWER-ICOPE2017-3231
https://doi.org/10.1115/POWER-ICOPE2017-3231
View Paper titled, A Numerical Study of Quad-Section Air Preheater Thermal Performance and Air Leakage
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Topics: Leakage, Errors, Finite difference methods, Fluids, Gas flow, Heat conduction, Low temperature, Nonlinear equations, Temperature, Temperature distribution
Proceedings Papers

PED Certified Recuperator for Micro Gas Turbines

Yves De Vos, Jean-Paul Janssens, Leo van Kooten, Jörg Alexnat
Proc. ASME. POWER2017-ICOPE-17, Volume 1: Boilers and Heat Recovery Steam Generator; Combustion Turbines; Energy Water Sustainability; Fuels, Combustion and Material Handling; Heat Exchangers, Condensers, Cooling Systems, and Balance-of-Plant, V001T05A014, June 26–30, 2017
Paper No: POWER-ICOPE2017-3466
https://doi.org/10.1115/POWER-ICOPE2017-3466
View Paper titled, PED Certified Recuperator for Micro Gas Turbines
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Topics: Micro gas turbines, Leakage, Design, Pressure, Deformation, Hydrostatic pressure, Lasers, Safety, Temperature, ASME Boiler and Pressure Vessel Code
Proceedings Papers

Evacuation Systems for Steam Surface Condensers: Vacuum Pumps or Steam Jet Air Ejectors?

Ranga Nadig
Proc. ASME. POWER2016, ASME 2016 Power Conference, V001T04A002, June 26–30, 2016
Paper No: POWER2016-59067
https://doi.org/10.1115/POWER2016-59067
View Paper titled, Evacuation Systems for Steam Surface Condensers: Vacuum Pumps or Steam Jet Air Ejectors?
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Topics: Condensers (steam plant), Ejectors, Evacuations, Steam, Vacuum pumps, Steam turbines, Pressure, Design, Atmospheric pressure, Electric motors
Proceedings Papers

Aeroelastic Impact of a Circumferentially Varying Tip Gap

David Canon, Jayanta Kapat
Proc. ASME. POWER2015, ASME 2015 Power Conference, V001T09A008, June 28–July 2, 2015
Paper No: POWER2015-49565
https://doi.org/10.1115/POWER2015-49565
View Paper titled, Aeroelastic Impact of a Circumferentially Varying Tip Gap
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Topics: Aeroelasticity, Compressors, Computational fluid dynamics, Cycles, Engines, Excitation, Flow (Dynamics), Industrial gases, Leakage, Leakage flows
Proceedings Papers

Hydroelectric Generator-Motor Brake Dust Collection: Boundary Condition Selection for Flow Modeling of a Dilute-Phase Pneumatic Conveying System

DeVon A. Washington, James B. Lewis, Robert T. Gilmore
Proc. ASME. POWER2015, ASME 2015 Power Conference, V001T13A006, June 28–July 2, 2015
Paper No: POWER2015-49344
https://doi.org/10.1115/POWER2015-49344
View Paper titled, Hydroelectric Generator-Motor Brake Dust Collection: Boundary Condition Selection for Flow Modeling of a Dilute-Phase Pneumatic Conveying System
Open the PDF for Hydroelectric Generator-Motor Brake Dust Collection: Boundary Condition Selection for Flow Modeling of a Dilute-Phase Pneumatic Conveying System in another window
Topics: Boundary-value problems, Brakes, Dust, Engines, Flow (Dynamics), Generators, Hydropower, Modeling, Motors, Design
Proceedings Papers

Necessity is the Mother of Invention: The Dawn of Domestic Geothermal Turbine Repairs in Iceland

Reynir S. Atlason, Almar Gunnarsson, Runar Unnthorsson
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, V001T05A010, July 28–31, 2014
Paper No: POWER2014-32304
https://doi.org/10.1115/POWER2014-32304
View Paper titled, Necessity is the Mother of Invention: The Dawn of Domestic Geothermal Turbine Repairs in Iceland
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Topics: Geothermal engineering, Inventions, Maintenance, Turbines, Machine shops, Failure, Rotors, Collaboration, Corrosion, Downtime
Proceedings Papers

Improving Nuclear Plant Reliability by Developing an Eddy Current Test Strategy to Identify Uncommon Condenser Tube Defects

James A. Kocher, Robert Frazee, Matthew Wolf
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, V001T03A010, July 28–31, 2014
Paper No: POWER2014-32274
https://doi.org/10.1115/POWER2014-32274
View Paper titled, Improving Nuclear Plant Reliability by Developing an Eddy Current Test Strategy to Identify Uncommon Condenser Tube Defects
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Topics: Condensers (steam plant), Eddy current testing, Nuclear power stations, Reliability, Testing, Failure, Leakage, Instrumentation, Nuclear industry, Probes
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
https://doi.org/10.1115/POWER2014-32106
View Paper titled, Role of Boiling Mode and Rate in Formation of Waterside Deposits in Heat Recovery Steam Generator Evaporator Tubes
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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

Maintaining High Energy Piping Integrity With Unit Specific Strategic Planning

Pamela Hamblin-Smoske
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, V001T05A007, July 28–31, 2014
Paper No: POWER2014-32208
https://doi.org/10.1115/POWER2014-32208
View Paper titled, Maintaining High Energy Piping Integrity With Unit Specific Strategic Planning
Open the PDF for Maintaining High Energy Piping Integrity With Unit Specific Strategic Planning in another window
Topics: Pipes, Strategic planning, Piping systems, Failure, Power stations, Inspection, Maintenance, Power plant operators, Crack propagation, Cracking (Materials)
Proceedings Papers

Failure of Circulating Water Pumps Discharge Header Cross Connect Valve — Optimum Solutions

Mohammed Alismail
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, V001T07A001, July 28–31, 2014
Paper No: POWER2014-32003
https://doi.org/10.1115/POWER2014-32003
View Paper titled, Failure of Circulating Water Pumps Discharge Header Cross Connect Valve — Optimum Solutions
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Topics: Failure, Pumps, Valves, Water, Maintenance, Collapse, Condensers (steam plant), Design, Leakage, Pipes
Proceedings Papers

Case Study of Full-Length Tube Coating and Condenser Life Extension

Keith Pearson, Larry Hill, Michael Horn, James Mitchell
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, V001T03A005, July 29–August 1, 2013
Paper No: POWER2013-98260
https://doi.org/10.1115/POWER2013-98260
View Paper titled, Case Study of Full-Length Tube Coating and Condenser Life Extension
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Topics: Coating processes, Condensers (steam plant), Life extension, Epoxy adhesives, Epoxy resins, Brass (Metal), Failure, Heat, Lakes, Leakage
Proceedings Papers

Effects of Baffle Overlap Proportion on Shell-Side Performance of Shell and Tube Heat Exchanger With Helical Baffles

Bin Gao, Qincheng Bi, Zesen Nie
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, V001T03A008, July 29–August 1, 2013
Paper No: POWER2013-98287
https://doi.org/10.1115/POWER2013-98287
View Paper titled, Effects of Baffle Overlap Proportion on Shell-Side Performance of Shell and Tube Heat Exchanger With Helical Baffles
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Topics: Heat exchangers, Shells, Flow (Dynamics), Heat transfer, Friction, Fluids, Heat transfer coefficients, Leakage, Pressure drop, Reynolds number
Proceedings Papers

Thermal Analysis of Nuclear Concrete Containment in Transition Zones Between Regions With Different Reinforcement

Shen Wang, Javeed A. Munshi
Proc. ASME. POWER2013, Volume 2: Reliability, Availability and Maintainability (RAM); Plant Systems, Structures, Components and Materials Issues; Simple and Combined Cycles; Advanced Energy Systems and Renewables (Wind, Solar and Geothermal); Energy Water Nexus; Thermal Hydraulics and CFD; Nuclear Plant Design, Licensing and Construction; Performance Testing and Performance Test Codes, V002T12A004, July 29–August 1, 2013
Paper No: POWER2013-98081
https://doi.org/10.1115/POWER2013-98081
View Paper titled, Thermal Analysis of Nuclear Concrete Containment in Transition Zones Between Regions With Different Reinforcement
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Topics: Concretes, Containment, Thermal analysis, Reinforced concrete, Design, Temperature effects, Nuclear power stations, Stress, Building codes, Deformation