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Proceedings Papers

Critical Suction Peformance Test of Turbopump Assembly for a Liquid-Propellant Rocket Engine

Hang Gi Lee, Ju Hyun Shin, Suk Hwan Yoon, Dae Jin Kim, Jun Hwan Bae, Chang Ho Choi
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A021, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76430
https://doi.org/10.1115/GT2018-76430
View Paper titled, Critical Suction Peformance Test of Turbopump Assembly for a Liquid-Propellant Rocket Engine
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Topics: Manufacturing, Propellants, Rocket engines, Suction, Pumps, Cavitation, Pressure, Water, Design, Nitrogen
Proceedings Papers

Machine Learning Enabled Adaptive Optimization of a Transonic Compressor Rotor With Pre-Compression

Michael Joly, Soumalya Sarkar, Dhagash Mehta
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A050, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77098
https://doi.org/10.1115/GT2018-77098
View Paper titled, Machine Learning Enabled Adaptive Optimization of a Transonic Compressor Rotor With Pre-Compression
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Topics: Compression, Compressors, Machine learning, Optimization, Rotors, Design, Computational fluid dynamics, Failure, Geometry, NASA
Proceedings Papers

On Deposit Sintering and Detachment From Gas Turbines

Nicola Casari, Michele Pinelli, Alessio Suman, Luca di Mare, Francesco Montomoli
Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT47A011, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76774
https://doi.org/10.1115/GT2018-76774
View Paper titled, On Deposit Sintering and Detachment From Gas Turbines
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Topics: Gas turbines, Sintering, Particulate matter, Stability, Airfoils, Blades, Centrifugal force, Drag (Fluid dynamics), Engines, Failure
Proceedings Papers

Review of Heated Sand Particle Deposition Models

Kwen Hsu, Brett Barker, Bruce Varney, Andrew Boulanger, Vy Nguyen, Wing F. Ng
Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT47A005, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75723
https://doi.org/10.1115/GT2018-75723
View Paper titled, Review of Heated Sand Particle Deposition Models
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Topics: Particulate matter, Sands, Aircraft engines, Computational fluid dynamics, Cooling, Damage, Dust, Engines, Failure, Geometry
Proceedings Papers

Agile SBO Framework Exploiting Multisimulation Data: Optimising Efficiency and Stall Margin of a Transonic Compressor

Lieven Baert, Christophe Dumeunier, Michaël Leborgne, Caroline Sainvitu, Ingrid Lepot
Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT46A019, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76639
https://doi.org/10.1115/GT2018-76639
View Paper titled, Agile SBO Framework Exploiting Multisimulation Data: Optimising Efficiency and Stall Margin of a Transonic Compressor
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Topics: Compressors, Computation, Cycles, Design, Engineering disciplines, Failure, Interpolation, NASA, Numerical stability, Optimization
Proceedings Papers

Simulation of Gas Turbine Ignition Using Large Eddy Simulation Approach

Yihao Tang, Malik Hassanaly, Venkat Raman, Brandon A. Sforzo, Sheng Wei, Jerry M. Seitzman
Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A007, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76216
https://doi.org/10.1115/GT2018-76216
View Paper titled, Simulation of Gas Turbine Ignition Using Large Eddy Simulation Approach
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Topics: Gas turbines, Ignition, Large eddy simulation, Simulation, Combustion, Impulse (Physics), Aviation, Dimensions, Dynamics (Mechanics), Failure
Proceedings Papers

Effect of Prior Creep Strain on High Cycle Fatigue Life of Ti 834

Xijia Wu, Dongyi Seo, Marc Head, Stephen Chan
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A006, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75259
https://doi.org/10.1115/GT2018-75259
View Paper titled, Effect of Prior Creep Strain on High Cycle Fatigue Life of Ti 834
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Topics: Creep, High cycle fatigue, Damage, Failure, Fatigue, Fatigue cracks, Fatigue life, Fatigue testing, Fractography, Fracture (Materials)
Proceedings Papers

Measurement and Evaluation of Shaft Torsional Vibrations Using Shaft Instantaneous Angular Velocity

Jindrich Liska, Jan Jakl, Sven Kunkel
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A020, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76406
https://doi.org/10.1115/GT2018-76406
View Paper titled, Measurement and Evaluation of Shaft Torsional Vibrations Using Shaft Instantaneous Angular Velocity
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Topics: Vibration, Probes, Sensors, Turbines, Electricity (Physics), Failure, Fluctuations (Physics), Generators, Geometry, Resolution (Optics)
Proceedings Papers

Linking MRO to Prognosis Based Health Management Through Physics-of-Failures Understanding

Prakash Patnaik, Xijia Wu
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A007, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75395
https://doi.org/10.1115/GT2018-75395
View Paper titled, Linking MRO to Prognosis Based Health Management Through Physics-of-Failures Understanding
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Topics: Failure, Physics, Maintenance, Failure mechanisms, Creep, Engines, Fatigue, Condition monitoring, Databases, High cycle fatigue
Proceedings Papers

Life-Limiting Behavior of an Oxide/Oxide Ceramic Matrix Composite at Elevated Temperature Subject to Foreign Object Damage

Michael J. Presby, Nesredin Kedir, Luis J. Sanchez, D. Calvin Faucett, Sung R. Choi, Gregory N. Morscher
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A008, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75852
https://doi.org/10.1115/GT2018-75852
View Paper titled, Life-Limiting Behavior of an Oxide/Oxide Ceramic Matrix Composite at Elevated Temperature Subject to Foreign Object Damage
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Topics: Composite materials, Damage, Oxide ceramics, Temperature, Tensile strength, Ceramic matrix composites, Stress, Computerized tomography, Failure, Fracture (Materials)
Proceedings Papers

Fleet Monitoring and Diagnostics Framework Based on Digital Twin of Aero-Engines

Valentina Zaccaria, Mikael Stenfelt, Ioanna Aslanidou, Konstantinos G. Kyprianidis
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A021, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76414
https://doi.org/10.1115/GT2018-76414
View Paper titled, Fleet Monitoring and Diagnostics Framework Based on Digital Twin of Aero-Engines
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Topics: Aircraft, Aircraft engines, Engines, Failure, Flaw detection, Flight, Fuel consumption, Machine learning, Maintenance, Physics
Proceedings Papers

Development of ODS Coating for High Temperature Turbine Components Using DED Additive Manufacturing

Eric Chia, Bruce S. Kang, Min Zheng, Yang Li, Minking Chyu
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A016, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76274
https://doi.org/10.1115/GT2018-76274
View Paper titled, Development of ODS Coating for High Temperature Turbine Components Using DED Additive Manufacturing
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Topics: Additive manufacturing, Coating processes, Coatings, High temperature, Turbine components, Cycles, Bonding, Cooling, Failure, Gas turbines
Proceedings Papers

Detection of Strain and Damage Distribution in SiC f /SiC Mechanical Test Coupons

Christopher D. Newton, J. Paul Jones, Louise Gale, Martin R. Bache
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A004, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75791
https://doi.org/10.1115/GT2018-75791
View Paper titled, Detection of Strain and Damage Distribution in SiC f /SiC Mechanical Test Coupons
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Topics: Damage, Mechanical testing, Ceramic matrix composites, Deformation, Acoustic emissions, Architecture, Composite materials, Computerized tomography, Design, Electrical resistance
Proceedings Papers

Automated Gas Turbine Sensor Fault Diagnostics

Gbanaibolou Jombo, Yu Zhang, Jonathan David Griffiths, Tony Latimer
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A003, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75229
https://doi.org/10.1115/GT2018-75229
View Paper titled, Automated Gas Turbine Sensor Fault Diagnostics
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Topics: Gas turbines, Sensors, Signals, Discrete wavelet transforms, Failure, Flaw detection, Testing, Transients (Dynamics), Wavelets
Proceedings Papers

Influence of Top Coat and Bond Coat Pre-Oxidation on the Corrosion Resistance of Thermal Barrier Coatings in the Presence of SO 2

Krishna Praveen Jonnalagadda, Kang Yuan, Xin-Hai Li, Xiaojuan Ji, Yueguang Yu, Ru Lin Peng
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A018, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76412
https://doi.org/10.1115/GT2018-76412
View Paper titled, Influence of Top Coat and Bond Coat Pre-Oxidation on the Corrosion Resistance of Thermal Barrier Coatings in the Presence of SO 2
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Topics: Corrosion resistance, Oxidation, Thermal barrier coatings, Corrosion, Coatings, Damage, Overlays (Materials engineering), Architecture, Failure, Fuels
Proceedings Papers

Development and Material Characterization of an Additively Manufactured Nickel Alloy for Turbine Applications

David Day, Edwin Kawecki, Joshua R. McNally, Thomas J. Rosenbarger
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A019, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76614
https://doi.org/10.1115/GT2018-76614
View Paper titled, Development and Material Characterization of an Additively Manufactured Nickel Alloy for Turbine Applications
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Topics: Additive manufacturing, Nickel alloys, Turbines, Design, Hardware, Manufacturing, Nickel, Cracking (Materials), Creep, Failure
Proceedings Papers

Crack Growth Resistance of Ceramic Matrix Composites and Anisotropic Stiffness Prediction/Measurement

Cody Godines, Saber DorMohammadi, Jalees Ahmad, Rabih Mansour, Gregory N. Morscher, Sung Choi, Frank Abdi
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A013, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77133
https://doi.org/10.1115/GT2018-77133
View Paper titled, Crack Growth Resistance of Ceramic Matrix Composites and Anisotropic Stiffness Prediction/Measurement
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Topics: Anisotropy, Ceramic matrix composites, Fracture (Materials), Stiffness, Damage, Failure, Simulation, Temperature, Wedges, Acoustic emissions
Proceedings Papers

A Framework for Life Prediction of 2.25Cr-1Mo Under Creep and Thermomechanical Fatigue

Firat Irmak, Ali P. Gordon
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A020, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76669
https://doi.org/10.1115/GT2018-76669
View Paper titled, A Framework for Life Prediction of 2.25Cr-1Mo Under Creep and Thermomechanical Fatigue
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Topics: Creep, Fatigue, Thermomechanics, Damage, Temperature, Databases, Failure, Alloy steel, Alloys, Boilers
Proceedings Papers

Multi-Lead Direct Current Potential Drop (DCPD) for In-Situ Health Monitoring of Ceramic Matrix Composites

Yogesh P. Singh, Michael J. Presby, Kannan Manigandan, Gregory N. Morscher
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A006, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75803
https://doi.org/10.1115/GT2018-75803
View Paper titled, Multi-Lead Direct Current Potential Drop (DCPD) for In-Situ Health Monitoring of Ceramic Matrix Composites
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Topics: Ceramic matrix composites, Damage, Fatigue, Acoustic emissions, Composite materials, Failure, Fracture (Materials), Nondestructive evaluation, Stress, Temperature
Proceedings Papers

Determination of Aerodynamic Damping at High Reduced Frequencies

Minghao Pan, Paul Petrie-Repar, Hans Mårtensson, Tianrui Sun, Tobias Gezork
Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT36A007, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75294
https://doi.org/10.1115/GT2018-75294
View Paper titled, Determination of Aerodynamic Damping at High Reduced Frequencies
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Topics: Damping, Acoustics, Blades, Resonance, Turbines, Vibration, Boundary-value problems, Excitation, Failure, Flat plates