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Proceedings Papers

The Effect of Sand Erosion on a Compressor Blade and its Modal Properties

Robby Weber, Arnold Kühhorn, Thomas Klauke, Sven Schrape
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A001, September 21–25, 2020
Paper No: GT2020-14045
DOI: https://doi.org/10.1115/GT2020-14045
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Topics: Blades, Compressors, Erosion, Sands, Engines, Airfoils, Damage, Design, High cycle fatigue, Wear
Proceedings Papers

Improving Gas Turbine Performance Through Reassembling Degraded Components: An Experimental and Computational Study

Shuocheng Xia, Zhongran Chi, Shusheng Zang, Hui Wang
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A006, September 21–25, 2020
Paper No: GT2020-14627
DOI: https://doi.org/10.1115/GT2020-14627
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Topics: Gas turbines, Engines, Computational fluid dynamics, Maintenance, Simulation, Thermal efficiency, Compressors, Flow (Dynamics), Testing performance, Turbines
Proceedings Papers

Ice Crystal Icing Investigation on a Honeywell Uncertified Research Engine in an Altitude Simulation Icing Facility

Ashlie B. Flegel
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A007, September 21–25, 2020
Paper No: GT2020-14714
DOI: https://doi.org/10.1115/GT2020-14714
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Topics: Crystals, Engines, Ice, Simulation, Particulate matter, Stators, Inlet guide vanes, Temperature, Particle size, Metals
Proceedings Papers

The Formation of High Temperature Minerals From an Evaporite-Rich Dust in Gas Turbine Engine Ingestion Tests

Jacob Elms, Alison Pawley, Nicholas Bojdo, Merren Jones, Rory Clarkson
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A002, September 21–25, 2020
Paper No: GT2020-14236
DOI: https://doi.org/10.1115/GT2020-14236
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Topics: Dust, Gas turbines, High temperature, Minerals
Proceedings Papers

Influence of Turboshaft Engine Architecture on Ash Particle Deposition: Reduced Order Model Application

Matthew Ellis, Nicholas Bojdo, Antonio Filippone
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A011, September 21–25, 2020
Paper No: GT2020-15203
DOI: https://doi.org/10.1115/GT2020-15203
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Topics: Engines, Particulate matter, Temperature, Flames, Combustion chambers, Computer simulation, Damage, Gas turbines, High pressure (Physics), Melting
Proceedings Papers

Development and Validation of a Continuous Random Walk Model for Particle Tracking in Accelerating Flows

Nikul Vadgama, Marios Kapsis, Peter Forsyth, Matthew McGilvray, David R. H. Gillespie
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A016, September 21–25, 2020
Paper No: GT2020-16026
DOI: https://doi.org/10.1115/GT2020-16026
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Topics: Flow (Dynamics), Particulate matter, Reynolds-averaged Navier–Stokes equations, Turbulence, Engineering simulation, Simulation, Statistics, Stress, Computational fluid dynamics, Damage
Proceedings Papers

Numerical Study of Erosion due to Online Water Washing in Axial Flow Compressors

Francesca Di Gruttola, Giuliano Agati, Paolo Venturini, Domenico Borello, Franco Rispoli, Serena Gabriele, Domenico Simone
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A008, September 21–25, 2020
Paper No: GT2020-14767
DOI: https://doi.org/10.1115/GT2020-14767
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Topics: Axial flow, Compressors, Drops, Erosion, Water
Proceedings Papers

Uncertainty Analysis of Inflow Conditions on an HPT Gas Turbine Nozzle: Effect on Particle Deposition

R. Friso, N. Casari, M. Pinelli, A. Suman, F. Montomoli
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A012, September 21–25, 2020
Paper No: GT2020-15370
DOI: https://doi.org/10.1115/GT2020-15370
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Topics: Gas turbines, Inflow, Nozzles, Particulate matter, Uncertainty analysis, Uncertainty, Creep, Engines, Flow (Dynamics), Machinery
Proceedings Papers

A Method for the Simulation of Time-Dependent In-Service Performance Change

Rich Evans, Bill Dawes, Nabil Meah, Andrey Kudryavtsev, Matthew Hunt
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A021, September 21–25, 2020
Paper No: GT2020-16320
DOI: https://doi.org/10.1115/GT2020-16320
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Topics: Simulation, Geometry, Corrosion, Engineering simulation, Computers, Cost benefit analysis, Engineers, Erosion, Inspection, Modeling
Proceedings Papers

Deposition of Fuel Impurities Within Thermal Barrier Coatings in Gas Turbine Hot Gas Paths

Christian Holländer, Werner Stamm, Oliver Lüsebrink, Harald Harders, Lorenz Singheiser
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A003, September 21–25, 2020
Paper No: GT2020-14480
DOI: https://doi.org/10.1115/GT2020-14480
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Topics: Fuels, Gas turbines, Thermal barrier coatings, Diffusion (Physics), Equilibrium (Physics), Pressure, Vapor deposition, Blades, Condensation, Engines
Proceedings Papers

An Industrial Methodology for Erosion Analysis of FCC Expander Blades

Nicola Maceli, Gianfranco Maffulli
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A009, September 21–25, 2020
Paper No: GT2020-14891
DOI: https://doi.org/10.1115/GT2020-14891
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Topics: Blades, Erosion, Particulate matter
Proceedings Papers

Numerical Simulation Model of Electrothermal De-Icing Process on Composite Substrate

Xiaofeng Guo, Zhiqiang Guo, Qian Yang, Wei Dong
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A017, September 21–25, 2020
Paper No: GT2020-16116
DOI: https://doi.org/10.1115/GT2020-16116
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Topics: Composite materials, Computer simulation, Deicing, Ice, Carbon reinforced plastics, Melting, Airfoils, Thermal properties, Fibers, Heat transfer
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

Turbine Nozzle Insert Clogging With Seeded Medium Size Particles

Hongzhou Xu, Kevin Liu, Michael Fox
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A005, September 21–25, 2020
Paper No: GT2020-14522
DOI: https://doi.org/10.1115/GT2020-14522
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Topics: Nozzles, Particulate matter, Turbines, Engines, Pressure, Coating processes, Coatings, Cooling, Design, Filtration
Proceedings Papers

Boundary Conditions for Compressor Cascade Ice Crystal Icing Testing

Matthias Nagorski, Christian Koch, Stephan Staudacher
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A018, September 21–25, 2020
Paper No: GT2020-16143
DOI: https://doi.org/10.1115/GT2020-16143
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Topics: Boundary-value problems, Cascades (Fluid dynamics), Compressors, Crystals, Ice, Testing
Proceedings Papers

Experimental Study on Thermal Efficiency of a Multi-Jet Anti-Icing System With Piccolo Tube

Xueqin Bu, Ping Huang, Haoyang Sun, Guiping Lin
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A010, September 21–25, 2020
Paper No: GT2020-15153
DOI: https://doi.org/10.1115/GT2020-15153
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Topics: Thermal efficiency
Proceedings Papers

Effect of Initial Surface Roughness on Water Erosion Resistance of Last Stage Blade Substrate of Steam Turbine

Fang Li, Shunsen Wang, Juan Di, Zhenping Feng
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A019, September 21–25, 2020
Paper No: GT2020-16262
DOI: https://doi.org/10.1115/GT2020-16262
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Topics: Blades, Drops, Erosion, Steam turbines, Surface roughness, Water
Proceedings Papers

Structural Analysis of a Gas Turbine Axial Compressor Blade Eroded by Online Water Washing

Rossella Cinelli, Gianluca Maggiani, Serena Gabriele, Alessio Castorrini, Giuliano Agati, Franco Rispoli
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A015, September 21–25, 2020
Paper No: GT2020-15942
DOI: https://doi.org/10.1115/GT2020-15942
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Topics: Blades, Compressors, Gas turbines, Structural analysis, Water, Erosion, Computational fluid dynamics, Damage, Finite element methods, Simulation
Proceedings Papers

Estimation of Aircraft Engine Flight Mission Severity Caused by Erosion

Tim Brandes, Christian Koch, Stephan Staudacher
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A020, September 21–25, 2020
Paper No: GT2020-16297
DOI: https://doi.org/10.1115/GT2020-16297
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Topics: Aircraft engines, Erosion, Flight, Compressors, Blades, Engines, Particulate matter, Flow (Dynamics), Separation (Technology), Annulus