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Proceedings Papers

The Flexibility Enhancement of Subcritical Coal-Fired Power Plants: Control Strategy Optimization for Live and Reheat Steam Temperature

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Chen Chen, Ming Liu, Chaoyang Wang, Yongliang Zhao, Hui Yan, Junjie Yan
Proc. ASME. POWER2024, ASME 2024 Power Conference, V001T05A005, September 15–18, 2024
Publisher: American Society of Mechanical Engineers
Paper No: POWER2024-137463
https://doi.org/10.1115/POWER2024-137463
View Paper titled, The Flexibility Enhancement of Subcritical Coal-Fired Power Plants: Control Strategy Optimization for Live and Reheat Steam Temperature
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Topics: Coal, Optimization, Power stations, Steam, Temperature, Stress, Flow (Dynamics), Feedwater, Coal power, Dynamic models
Proceedings Papers

Investigation of Liquid Film Behavior on the Surface of an Airfoil in a High-Speed Flow and Subsequent Atomization From the Trailing Edge - Effect of Airfoil Shape

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Safiullah, Brandon Esquivias, Brendan Hickey, Vincent McDonell, Soichiro Tabata, Shigeki Senoo
Proc. ASME. POWER2024, ASME 2024 Power Conference, V001T03A002, September 15–18, 2024
Publisher: American Society of Mechanical Engineers
Paper No: POWER2024-137651
https://doi.org/10.1115/POWER2024-137651
View Paper titled, Investigation of Liquid Film Behavior on the Surface of an Airfoil in a High-Speed Flow and Subsequent Atomization From the Trailing Edge - Effect of Airfoil Shape
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Topics: Airfoils, Drops, Flow (Dynamics), Liquid films, Pressure, Shapes, Sprays, Suction
Proceedings Papers

Failure Analysis of OTSG Tube in a Cogeneration Power Plant

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Wahida Tina, Elizabeth Donaldson, Thomas E. Dickinson
Proc. ASME. POWER2023, ASME Power Applied R&D 2023, V001T01A010, August 6–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: POWER2023-110584
https://doi.org/10.1115/POWER2023-110584
View Paper titled, Failure Analysis of OTSG Tube in a Cogeneration Power Plant
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Topics: Cogeneration plants, Failure analysis, Stress, Stress corrosion cracking, Boilers, Failure, Cracking (Materials), Fracture (Materials), Fracture (Process), Leakage
Proceedings Papers

Experimental Analysis of an Elastohydrodynamic Seal for Supercritical Carbon Dioxide Turbomachinery

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Jonah Henry, Hanping Xu, Mohammad Fuad Hassan, Sevki Cesmeci, Mohammad Towhidul Islam, Shuangbiao Liu, Jing Tang
Proc. ASME. POWER2023, ASME Power Applied R&D 2023, V001T04A004, August 6–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: POWER2023-108781
https://doi.org/10.1115/POWER2023-108781
View Paper titled, Experimental Analysis of an Elastohydrodynamic Seal for Supercritical Carbon Dioxide Turbomachinery
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Topics: Experimental analysis, Supercritical carbon dioxide, Turbomachinery, Leakage, Pressure, Temperature, High pressure (Physics), Clearances (Engineering), Cycles, Energy generation
Proceedings Papers

Evaluating Critical Weather Parameters Using Machine Learning Models

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Maede Najian, Navid Goudarzi
Proc. ASME. POWER2023, ASME Power Applied R&D 2023, V001T04A006, August 6–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: POWER2023-108893
https://doi.org/10.1115/POWER2023-108893
View Paper titled, Evaluating Critical Weather Parameters Using Machine Learning Models
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Topics: Machine learning, Microclimate, Modeling, Wind, Cities, Computational fluid dynamics, Errors, Flow (Dynamics), Wind velocity, Algorithms
Proceedings Papers

Employing Variable Current/Voltage Control Schemes to Develop Carnot-Analogous Mixing Engines for Salinity Gradient Energy Extraction

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Daniel A. Moreno
Proc. ASME. POWER2023, ASME Power Applied R&D 2023, V001T05A009, August 6–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: POWER2023-108772
https://doi.org/10.1115/POWER2023-108772
View Paper titled, Employing Variable Current/Voltage Control Schemes to Develop Carnot-Analogous Mixing Engines for Salinity Gradient Energy Extraction
Open the PDF for Employing Variable Current/Voltage Control Schemes to Develop Carnot-Analogous Mixing Engines for Salinity Gradient Energy Extraction in another window
Topics: Engines, Cycles, Carnot cycle, Design, Fittings, Flow (Dynamics), Heat engines, Ions, Seawater, Transients (Dynamics)
Proceedings Papers

Pore-Scale Simulation of a Tubular Solar Absorber Partially Filled With Raschig Ring Porous Medium for Efficiency Enhancement Purposes

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Hossein Ebadi, Antonio Cammi, Nima Fathi, Laura Savoldi
Proc. ASME. POWER2023, ASME Power Applied R&D 2023, V001T05A007, August 6–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: POWER2023-108768
https://doi.org/10.1115/POWER2023-108768
View Paper titled, Pore-Scale Simulation of a Tubular Solar Absorber Partially Filled With Raschig Ring Porous Medium for Efficiency Enhancement Purposes
Open the PDF for Pore-Scale Simulation of a Tubular Solar Absorber Partially Filled With Raschig Ring Porous Medium for Efficiency Enhancement Purposes in another window
Topics: Porous materials, Simulation, Solar energy, Pressure drop, Fluids, Computational fluid dynamics, Cooling, Flow (Dynamics), Furnaces, Heat
Proceedings Papers

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

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Karthik Reddy Lyathakula, Sevki Cesmeci, Mohammad Fuad Hassan, Hanping Xu, Jing Tang
Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T12A003, July 18–19, 2022
Publisher: American Society of Mechanical Engineers
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

Advancements in Nitric Oxide Emission Control With a Perovskite Based Membrane via High Frequency Electric Potential Oscillations

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Aliza M. Willsey, Thomas S. Welles, Jeongmin Ahn
Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T01A003, July 18–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: POWER2022-85154
https://doi.org/10.1115/POWER2022-85154
View Paper titled, Advancements in Nitric Oxide Emission Control With a Perovskite Based Membrane via High Frequency Electric Potential Oscillations
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Topics: Air pollution control, Catalytic converters, Electric potential, Emissions, Exhaust systems, Fuels, Membranes, Oscillations, Platinum group metals, Nitrogen oxides
Proceedings Papers

A Modified F-Factor Approach for Real-Time Performance Monitoring of Fossil Fuel Power Plants

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Joseph Staller, Robert P. M. Craven, Stephen Idem, Sastry Munukutla, Keith Kirkpatrick, Dudley Benton, Susan Eisenstadt, Karsten Kopperstad, Seth Leedy, Joe McHale, Tony Licata, Dan Andrei
Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T01A001, July 18–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: POWER2022-79166
https://doi.org/10.1115/POWER2022-79166
View Paper titled, A Modified F-Factor Approach for Real-Time Performance Monitoring of Fossil Fuel Power Plants
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Topics: Fossil fuel power station, Carbon dioxide, Heat, Algorithms, Combustion, Emissions, Flow (Dynamics), Environmental Protection Agency, Monitoring systems, Pressure
Proceedings Papers

Using Temperature Variations to Demonstrate Analogous Carnot Heat Engines for Salinity Gradient Energy via Capacitive Mixing

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Daniel A. Moreno
Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T07A006, July 18–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: POWER2022-85430
https://doi.org/10.1115/POWER2022-85430
View Paper titled, Using Temperature Variations to Demonstrate Analogous Carnot Heat Engines for Salinity Gradient Energy via Capacitive Mixing
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Topics: Carnot heat engine, Temperature, Cycles, Heat, Flow (Dynamics), Accounting, Carnot cycle, Engines, Exergy, Heat engines
Proceedings Papers

Flow Accelerated Corrosion Failures in Nominally Low-Risk HRSG Tube Locations

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A. Fabricius, J. Malloy, M. Taylor, Kasper D. Vestdam, Jan Rusaas
Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T03A002, July 18–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: POWER2022-82532
https://doi.org/10.1115/POWER2022-82532
View Paper titled, Flow Accelerated Corrosion Failures in Nominally Low-Risk HRSG Tube Locations
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Topics: Corrosion, Failure, Flow (Dynamics), Heat recovery steam generators, Risk, Alloys, Carbon steel, Computational fluid dynamics, Geometry, Pipe bends
Proceedings Papers

Normal Electrolyte Flow Helps in Controlling Dendrite Growth in Zinc Metal Batteries

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Mihir Parekh, Christopher D. Rahn
Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T07A007, July 18–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: POWER2022-85501
https://doi.org/10.1115/POWER2022-85501
View Paper titled, Normal Electrolyte Flow Helps in Controlling Dendrite Growth in Zinc Metal Batteries
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Topics: Electrolytes, Flow (Dynamics), Zinc (Metal), Electrodes, Lithium, Anodes, Electric potential, Metals, Plating, Stability
Proceedings Papers

Uncertain Gain and Time-Delay Control of 300-kW SOFC-GT

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Tooran Emami, David Tucker, John Watkins
Proc. ASME. POWER2021, ASME 2021 Power Conference, V001T08A003, July 20–22, 2021
Publisher: American Society of Mechanical Engineers
Paper No: POWER2021-64925
https://doi.org/10.1115/POWER2021-64925
View Paper titled, Uncertain Gain and Time-Delay Control of 300-kW SOFC-GT
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Topics: Delays, Solid oxide fuel cells, Control equipment, Electric load, Turbines, Valves, Flow (Dynamics), Fuel cells, Transfer functions, Uncertainty
Proceedings Papers

Classification of Microchannel Flame Regimes Based on Convolutional Neural Networks

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Seyed Navid Roohani Isfahani, Vinicius M. Sauer, Ingmar Schoegl
Proc. ASME. POWER2021, ASME 2021 Power Conference, V001T05A005, July 20–22, 2021
Publisher: American Society of Mechanical Engineers
Paper No: POWER2021-64437
https://doi.org/10.1115/POWER2021-64437
View Paper titled, Classification of Microchannel Flame Regimes Based on Convolutional Neural Networks
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Topics: Artificial neural networks, Flames, Microchannels, Combustion, Fuels, Chemiluminescence, Experimental methods, Filters, Flow (Dynamics), Fossil fuels
Proceedings Papers

Common Mode Current Effects and Challenges for Wind Turbine Generator Application

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Gopal Singh, Kalpathy Sundaram
Proc. ASME. POWER2021, ASME 2021 Power Conference, V001T09A002, July 20–22, 2021
Publisher: American Society of Mechanical Engineers
Paper No: POWER2021-63236
https://doi.org/10.1115/POWER2021-63236
View Paper titled, Common Mode Current Effects and Challenges for Wind Turbine Generator Application
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Topics: Generators, Wind turbines, Bearings, Cables, Turbines, Flow (Dynamics), Currents, Design, Downtime, Electronic systems
Proceedings Papers

Adjoint Optimization of Heat Transfer Within a Stirling Engine

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Anthony A. DiCarlo, Rickey A. Caldwell, Jr.
Proc. ASME. POWER2021, ASME 2021 Power Conference, V001T09A010, July 20–22, 2021
Publisher: American Society of Mechanical Engineers
Paper No: POWER2021-65804
https://doi.org/10.1115/POWER2021-65804
View Paper titled, Adjoint Optimization of Heat Transfer Within a Stirling Engine
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Topics: Heat transfer, Optimization, Stirling engines, Heat sinks, Flow (Dynamics), Shapes, Computational fluid dynamics, Design, Engineering simulation, Heat
Proceedings Papers

Through-Building Ducts for Mounting Wind Turbines: A Numerical Study

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Hadi Mirian, Morteza Anbarsooz, Abbas Hoshyar, Alireza ArabGolarcheh
Proc. ASME. POWER2021, ASME 2021 Power Conference, V001T09A004, July 20–22, 2021
Publisher: American Society of Mechanical Engineers
Paper No: POWER2021-64181
https://doi.org/10.1115/POWER2021-64181
View Paper titled, Through-Building Ducts for Mounting Wind Turbines: A Numerical Study
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Topics: Ducts, Wind turbines, Structures, Pressure, Wind power, Boundary layer turbulence, Cities, Computer simulation, Dust, Flow (Dynamics)
Proceedings Papers

Decentralized PID Controller Design for SOFC-GT

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Tooran Emami, Alex Tsai, David Tucker
Proc. ASME. POWER2020, ASME 2020 Power Conference, V001T03A001, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: POWER2020-16008
https://doi.org/10.1115/POWER2020-16008
View Paper titled, Decentralized PID Controller Design for SOFC-GT
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Topics: Control equipment, Design, Solid oxide fuel cells, Electric load, Valves, Flow (Dynamics), Fuel cells, Power stations, Transfer functions, Turbines
Proceedings Papers

Reactor Network Modeling of Stability and Emissions of Hydrogen and Natural Gas Blends for a Piloted Gas Turbine Combustor

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Candy Hernandez, Vincent McDonell
Proc. ASME. POWER2020, ASME 2020 Power Conference, V001T03A009, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: POWER2020-16568
https://doi.org/10.1115/POWER2020-16568
View Paper titled, Reactor Network Modeling of Stability and Emissions of Hydrogen and Natural Gas Blends for a Piloted Gas Turbine Combustor
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Topics: Combustion chambers, Emissions, Gas turbines, Hydrogen, Modeling, Natural gas, Stability, Fuels, Computational fluid dynamics, Flow (Dynamics)