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Proceedings Papers

Particle Deposition on HPT Nozzle: Full 3D Investigation and Secondary Flows Effect

Nicola Casari, Stefano Oliani, Michele Pinelli, Alessio Suman, Mauro Carnevale
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT31A010, June 13–17, 2022
Paper No: GT2022-81715
DOI: https://doi.org/10.1115/GT2022-81715
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Topics: Flow (Dynamics), Nozzles, Particulate matter, Simulation, Adhesion, Extruding, Gas turbines, Geometry, High pressure (Physics), Machinery
Proceedings Papers

A Computational Investigation of Wall-Film Formation by an Impinging Liquid Jet in Crossflow

Gina M. Magnotti, Brandon A. Sforzo, Christopher F. Powell
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A030, June 13–17, 2022
Paper No: GT2022-80993
DOI: https://doi.org/10.1115/GT2022-80993
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Topics: Adhesion, Algebra, Aluminum plate, Bubbles, Combustion, Combustion chambers, Emissions, Film thickness, Fluids, Fuels
Proceedings Papers

A Discrete Element Methods-Based Model for Particulate Deposition and Rebound in Gas Turbines

Jack G. Gaskell, Matthew McGilvray, David R. H. Gillespie
Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT33A001, June 7–11, 2021
Paper No: GT2021-58477
DOI: https://doi.org/10.1115/GT2021-58477
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Topics: Gas turbines, Particulate matter, Adhesion, Deformation, Modeling, Physics, Viscoelasticity, Collisions (Physics), Cooling, Discrete element methods
Proceedings Papers

A Stochastic Model for Nanoparticle Deposits Growth

Alessio Suman, Alessandro Vulpio, Nicola Casari, Michele Pinelli
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A014, June 7–11, 2021
Paper No: GT2021-59458
DOI: https://doi.org/10.1115/GT2021-59458
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Topics: Nanoparticles, Particulate matter, Adhesion, Aircraft engines, Dust, Engineering systems and industry applications, Fans, Heat exchangers, Photovoltaic panels, Safety
Proceedings Papers

Effects of Film Hole Shape and Turbulence Intensity on the Thermal Field Downstream of Single Row Film Holes

Zheng Zhang, Hui-ren Zhu, Wei-jiang Xu, Cun-liang Liu, Zhuang Wu
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A067, September 21–25, 2020
Paper No: GT2020-16113
DOI: https://doi.org/10.1115/GT2020-16113
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Topics: Shapes, Turbulence, Water, Diffusion (Physics), Kidney, Temperature, Vortices, Flow (Dynamics), Nylon fabrics, Visualization
Proceedings Papers

Environmental Barrier Coating Oxidation and Adhesion Strength

Bryan J. Harder, Michael J. Presby, Jon A. Salem, Steven M. Arnold, Subodh K. Mital
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T02A002, September 21–25, 2020
Paper No: GT2020-14845
DOI: https://doi.org/10.1115/GT2020-14845
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Topics: Adhesion, Ceramic matrix composites, Coatings, Oxidation
Proceedings Papers

Analysis of Time-Wise Compressor Fouling Phenomenon on a Multistage Test Compressor: Performance Losses and Particle Adhesion

Alessandro Vulpio, Alessio Suman, Nicola Casari, Michele Pinelli, Rainer Kurz, Klaus Brun
Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T21A011, September 21–25, 2020
Paper No: GT2020-15418
DOI: https://doi.org/10.1115/GT2020-15418
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Topics: Adhesion, Compressors, Particulate matter, Machinery, Pressure, Soot, Contamination, Soil, Stress, Uncertainty
Proceedings Papers

Numerical Analysis of Particle Deposition in an Aircraft Engine Compressor Cascade

Nicola Casari, Johannes Altmeppen, Christian Koch, Michele Pinelli, Stephan Staudacher, Alessio Suman, Alessandro Vulpio
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A004, September 21–25, 2020
Paper No: GT2020-14506
DOI: https://doi.org/10.1115/GT2020-14506
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Topics: Aircraft engines, Cascades (Fluid dynamics), Compressors, Numerical analysis, Particulate matter, Flow (Dynamics), Adhesion, Computer simulation, Engines, Gas turbines
Proceedings Papers

The Effect of Thermal Barrier Coating Surface Temperature on the Adhesion Behavior of CMAS Deposits

Robert A. Clark, Nicholas Plewacki, Pritheesh Gnanaselvam, Jeffrey P. Bons, Vaishak Viswanathan
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A013, September 21–25, 2020
Paper No: GT2020-15544
DOI: https://doi.org/10.1115/GT2020-15544
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Topics: Adhesion, Temperature, Thermal barrier coatings, Flow (Dynamics), Particulate matter, Heat transfer, High pressure (Physics), Turbines, Turbofans, Coolants
Proceedings Papers

A Non-Dimensional Approach for Generalizing the Particle Impact Behavior of Gas Turbine Fouling

Alessio Suman, Nicola Casari, Elettra Fabbri, Michele Pinelli, Luca di Mare, Francesco Montomoli
Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT47A016, June 17–21, 2019
Paper No: GT2019-91733
DOI: https://doi.org/10.1115/GT2019-91733
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Topics: Gas turbines, Particle collisions, Particulate matter, Adhesion, Blades, Dimensional analysis, Erosion, Glues, Inertia (Mechanics), Temperature
Proceedings Papers

Heat Transfer During Impact of Elastoplastic and Cohesive Particles

Kuahai Yu, Danesh Tafti, Xi Yang, Shihong Xin
Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT47A012, June 17–21, 2019
Paper No: GT2019-91087
DOI: https://doi.org/10.1115/GT2019-91087
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Topics: Heat transfer, Particulate matter, Temperature, Adhesion, Collisions (Physics), Sands, Stainless steel, Alloys, Compression, Deformation
Proceedings Papers

Fretting Induced Fatigue Failure in Steam Turbine Blades

Vamadevan Gowreesan, Kyrylo Grebinnyk
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A003, June 17–21, 2019
Paper No: GT2019-90106
DOI: https://doi.org/10.1115/GT2019-90106
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Topics: Blades, Fatigue failure, Steam turbines, Fracture (Materials), Stress, Adhesion, Damage, Failure, Fatigue, Fracture (Process)
Proceedings Papers

Governing Parameters Influencing CMAS Adhesion and Infiltration Into Environmental/Thermal Barrier Coatings in Gas Turbine Engines

Anindya Ghoshal, Michael J. Walock, Muthuvel Murugan, Clara Mock, Luis Bravo, Marc Pepi, Andy Nieto, Andrew Wright, Jian Luo, Nishan Jain, Alison Flatau, Larry Fehrenbacher
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A016, June 17–21, 2019
Paper No: GT2019-92000
DOI: https://doi.org/10.1115/GT2019-92000
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Topics: Adhesion, Gas turbines, Thermal barrier coatings, Coating processes, Sands, Temperature, Aircraft, Army, Aviation, Boundary layers
Proceedings Papers

Rare-Earth Oxides Blended With Yttria-Stabilized Zirconia Thermal Barrier Coatings for Improved Resistance to Sand Adherence and Calcia-Magnesia-Alumino-Silicate (CMAS) Infiltration

Clara Mock, Michael J. Walock, Andrew Wright, Andy Nieto, Anindya Ghoshal, Muthuvel Murugan, Marc Pepi
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A006, June 17–21, 2019
Paper No: GT2019-90395
DOI: https://doi.org/10.1115/GT2019-90395
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Topics: Sands, Thermal barrier coatings, Particulate matter, Engines, Adhesion, Military systems, Aircraft, Army, Aviation, Coatings
Proceedings Papers

A Novel Structural Health Monitoring System Using Surface Acoustic Sensor Network and Guided Lamb Waves

Prabhav Borate, Azam Thatte
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A019, June 17–21, 2019
Paper No: GT2019-91111
DOI: https://doi.org/10.1115/GT2019-91111
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Topics: Acoustics, Sensor networks, Structural health monitoring, Waves, Damage, Sensors, Actuators, Adhesion, Algorithms, Blades
Proceedings Papers

On Deposition and Build-Up Detachment in Compressor Fouling

Nicola Casari, Michele Pinelli, Alessio Suman
Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT47A012, June 11–15, 2018
Paper No: GT2018-76776
DOI: https://doi.org/10.1115/GT2018-76776
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Topics: Compressors, Flow (Dynamics), Particulate matter, Adhesion, Annulus, Blades, Gas turbines, Liquid films, Numerical analysis, Performance
Proceedings Papers

Modeling Deposition in Turbine Cooling Passages With Temperature Dependent Adhesion and Mesh Morphing

Christopher P. Bowen, Nathan D. Libertowski, Mehdi Mortazavi, Jeffrey P. Bons
Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT47A009, June 11–15, 2018
Paper No: GT2018-76251
DOI: https://doi.org/10.1115/GT2018-76251
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Topics: Adhesion, Cooling, Modeling, Temperature, Turbines, Flow (Dynamics), Adhesives, Gas turbines, Packing (Shipments), Packings (Cushioning)
Proceedings Papers

Size and Temperature Dependent Deposition Model of Micro-Sized Sand Particles

Kuahai Yu, Danesh Tafti
Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT48A008, June 26–30, 2017
Paper No: GT2017-63792
DOI: https://doi.org/10.1115/GT2017-63792
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Topics: Particulate matter, Sands, Temperature, Adhesion, Collisions (Physics), Displacement, Gas turbines, Glass, Hazards, Modeling
Proceedings Papers

Fabrication and Characterization of Additive Manufactured Nickel-Based ODS Coating Layer for High Temperature Application

Zheng Min, Sarwesh Narayan Parbat, Li Yang, Bruce Kang, Minking K. Chyu
Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A010, June 26–30, 2017
Paper No: GT2017-63714
DOI: https://doi.org/10.1115/GT2017-63714
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Topics: Additive manufacturing, Coating processes, Coatings, High temperature, Manufacturing, Nickel, Oxidation, Cooling, Turbines, Adhesion
Proceedings Papers

A Simple Physics-Based Model for Particle Rebound and Deposition in Turbomachinery

J. P. Bons, R. Prenter, S. Whitaker
Proc. ASME. GT2016, Volume 5B: Heat Transfer, V05BT11A007, June 13–17, 2016
Paper No: GT2016-56697
DOI: https://doi.org/10.1115/GT2016-56697
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Topics: Particulate matter, Physics, Turbomachinery, Deformation, Gas turbines, Adhesion, Algebra, Computational fluid dynamics, Engineering simulation, Flow (Dynamics)