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Proceedings Papers

Influences of Non-Destructive Inspection Simulation on Fracture Risk Assessment of Additively Manufactured Turbine Engine Components

Michael P. Enright, R. Craig McClung, James C. Sobotka, Jonathan P. Moody, John McFarland, Yi-Der Lee, Irving Gray, Joe Gray
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT32A013, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77058
https://doi.org/10.1115/GT2018-77058
View Paper titled, Influences of Non-Destructive Inspection Simulation on Fracture Risk Assessment of Additively Manufactured Turbine Engine Components
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Topics: Additive manufacturing, Fracture (Materials), Gas turbines, Nondestructive evaluation, Risk assessment, Simulation, Inspection, Computer software, Damage, Failure
Proceedings Papers

Probabilistic TMF Life Evaluation of a Single Crystal Turbine Blade Concerning Uncertainty Quantification

Xi Liu, Dianyin Hu, Bin Zhang, Rongqiao Wang
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT32A007, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75927
https://doi.org/10.1115/GT2018-75927
View Paper titled, Probabilistic TMF Life Evaluation of a Single Crystal Turbine Blade Concerning Uncertainty Quantification
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Topics: Crystals, Turbine blades, Uncertainty quantification, Damage, Constitutive equations, Design, Errors, Finite element methods, Nickel, Reliability
Proceedings Papers

Numerical Modeling of Thermally-Induced Vibration in Rotor Caused by Light-Rub Against Brush Seal

Filippo Cangioli, Paolo Pennacchi, Andrea Vania, Steven Chatterton
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT33A002, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75042
https://doi.org/10.1115/GT2018-75042
View Paper titled, Numerical Modeling of Thermally-Induced Vibration in Rotor Caused by Light-Rub Against Brush Seal
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Topics: Computer simulation, Rotors, Vibration, Clearances (Engineering), Leakage, Turbomachinery, Design, Friction, Machinery, Dynamics (Mechanics)
Proceedings Papers

On the Transferability of Probabilistic Fracture Mechanics Results for Scaled 50Hz and 60Hz Heavy Duty Gas Turbine Rotor Disks

Christian Amann, Kai Kadau, Peter Gumbsch
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT32A001, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75561
https://doi.org/10.1115/GT2018-75561
View Paper titled, On the Transferability of Probabilistic Fracture Mechanics Results for Scaled 50Hz and 60Hz Heavy Duty Gas Turbine Rotor Disks
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Topics: Disks, Fracture mechanics, Gas turbines, Rotors, Design, Engines, Centrifugal force, Dimensions, Failure, Product development
Proceedings Papers

A Simple Contact Model for Simulating Tie Bolt Rotor Butt Joints With and Without Pilot Fits

Aaron M. Rimpel
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT33A003, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75101
https://doi.org/10.1115/GT2018-75101
View Paper titled, A Simple Contact Model for Simulating Tie Bolt Rotor Butt Joints With and Without Pilot Fits
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Topics: Rotors, Tie rods, Stiffness, Finite element analysis, Simulation, Design, Dimensions, Elastic moduli, Pressure, Risk
Proceedings Papers

Turbulence Input Parameters Correction Methodology in Water Lubricated Thrust Bearings

Xin Deng, Harrison Gates, Brian Weaver, Houston Wood, Roger Fittro
Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A019, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75597
https://doi.org/10.1115/GT2018-75597
View Paper titled, Turbulence Input Parameters Correction Methodology in Water Lubricated Thrust Bearings
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Topics: Thrust bearings, Turbulence, Water, Bearings, Viscosity, Eddies (Fluid dynamics), Lubrication, Fluids, Modeling, Film thickness
Proceedings Papers

Aerodynamic Design of a Ported Shroud Casing Treatment for a Turbocharger Compressor of a Miller-Cycle Gasoline Engine

Christoph Schäfer, Mathias Bogner, Jan Ehrhard, Matthias Dunzer
Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T26A001, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75033
https://doi.org/10.1115/GT2018-75033
View Paper titled, Aerodynamic Design of a Ported Shroud Casing Treatment for a Turbocharger Compressor of a Miller-Cycle Gasoline Engine
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Topics: Compressors, Design, Gasoline engines, Miller cycle, Turbochargers, Flow (Dynamics), Surges, Acoustics, Cavities, Engines
Proceedings Papers

Utilization of a Thermo-Mechanical Model Coupled With Multi-Objective Optimization to Enhance the Start-Up Process of Solar Steam Turbines

Monika Topel, Andrea Vitrano, Björn Laumert
Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A016, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75829
https://doi.org/10.1115/GT2018-75829
View Paper titled, Utilization of a Thermo-Mechanical Model Coupled With Multi-Objective Optimization to Enhance the Start-Up Process of Solar Steam Turbines
Open the PDF for Utilization of a Thermo-Mechanical Model Coupled With Multi-Objective Optimization to Enhance the Start-Up Process of Solar Steam Turbines in another window
Topics: Pareto optimization, Solar energy, Steam turbines, Thermomechanics, Turbines, Concentrating solar power, Machinery, Temperature, Climate change, Damage
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

Thermo-Mechanical Modeling of Abradable Coating Wear in Aircraft Engines

Florence Nyssen, Alain Batailly
Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A016, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75824
https://doi.org/10.1115/GT2018-75824
View Paper titled, Thermo-Mechanical Modeling of Abradable Coating Wear in Aircraft Engines
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Topics: Aircraft engines, Coating processes, Coatings, Modeling, Thermomechanics, Wear, Temperature effects, Blades, Computer simulation, Dynamics (Mechanics)
Proceedings Papers

Application of the Modal Approach for Prediction of Forced Response Amplitudes for Fan Blades

Franziska Eichner, Joachim Belz
Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT36A006, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75239
https://doi.org/10.1115/GT2018-75239
View Paper titled, Application of the Modal Approach for Prediction of Forced Response Amplitudes for Fan Blades
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Topics: Blades, Resonance, Vibration, Excitation, Boundary layers, Carbon reinforced plastics, Deformation, Engineering simulation, Fans, High cycle fatigue
Proceedings Papers

Development and Testing of a Gas Turbine Engine Combustion Air Inlet Protection Shroud for the USMC Amphibious Combat Vehicle

Thomai Gastopoulos, Patricia McGinn, Joseph Lawton
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T25A011, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76945
https://doi.org/10.1115/GT2018-76945
View Paper titled, Development and Testing of a Gas Turbine Engine Combustion Air Inlet Protection Shroud for the USMC Amphibious Combat Vehicle
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Topics: Combustion, Gas turbines, Marines, Testing, Vehicles, Warfare, Engines, Propulsion systems, Water, Design
Proceedings Papers

Influence of Autoignition Kernel Development on the Flame Stabilisation of Hydrogen-Nitrogen Mixtures in Vitiated Air of High Temperature

Christoph A. Schmalhofer, Peter Griebel, Manfred Aigner
Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A032, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75483
https://doi.org/10.1115/GT2018-75483
View Paper titled, Influence of Autoignition Kernel Development on the Flame Stabilisation of Hydrogen-Nitrogen Mixtures in Vitiated Air of High Temperature
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Topics: Flames, High temperature, Hydrogen, Nitrogen, Combustion chambers, Fuels, Temperature, Ducts, Gas turbines, Ejectors
Proceedings Papers

Assessment of a Finite-Rate-Chemistry Model for ANSYS ® CFX ® Using Experimental Data of a Downsized Gas Turbine Combustor

A. Fiolitakis, R. Lückerath, O. Lammel, G. Schmitz, H. Ax, M. Stöhr, C. Arndt, B. Noll, D. Kluß
Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A050, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75638
https://doi.org/10.1115/GT2018-75638
View Paper titled, Assessment of a Finite-Rate-Chemistry Model for ANSYS ® CFX ® Using Experimental Data of a Downsized Gas Turbine Combustor
Open the PDF for Assessment of a Finite-Rate-Chemistry Model for ANSYS ® CFX ® Using Experimental Data of a Downsized Gas Turbine Combustor in another window
Topics: Chemistry, Combustion chambers, Gas turbines, Carbon, Combustion, Emissions, Flames, Chemical reactions, Chemiluminescence, Computer software
Proceedings Papers

A Detailed Analytical Study of Hydrogen Reaction in a Novel Micromix Combustion System

Ramzi Ben Abdallah, Vishal Sethi, Pierre Q. Gauthier, Andrew Martin Rolt, David Abbott
Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A028, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76586
https://doi.org/10.1115/GT2018-76586
View Paper titled, A Detailed Analytical Study of Hydrogen Reaction in a Novel Micromix Combustion System
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Topics: Combustion systems, Hydrogen, Combustion, Fuels, Diffusion (Physics), Combustion chambers, Gas turbines, Modeling, Boundary-value problems, Chemistry
Proceedings Papers

Simulating Wind Turbine Ice Throw: QBlade and Statistical Analysis

Matthew Lennie, David Marten, George Pechlivanoglou, Christian Oliver Paschereit, Sean Dominin
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A009, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76485
https://doi.org/10.1115/GT2018-76485
View Paper titled, Simulating Wind Turbine Ice Throw: QBlade and Statistical Analysis
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Topics: Ice, Statistical analysis, Wind turbines, Engineering simulation, Probability, Simulation, Uncertainty, Blades, Heating, Particulate matter
Proceedings Papers

Performance Evaluation of a Tandem Rotor Under Design and Off-Design Operation

Amit Kumar, A. M. Pradeep
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A009, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75478
https://doi.org/10.1115/GT2018-75478
View Paper titled, Performance Evaluation of a Tandem Rotor Under Design and Off-Design Operation
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Topics: Design, Performance evaluation, Rotors, Diffusion (Physics), Flow (Dynamics), Blades, Compressors, Flow separation, Risk, Nozzles
Proceedings Papers

Post-Stall Behaviour of a Multi-Stage High Speed Compressor at Off-Design Conditions

Fanzhou Zhao, John Dodds, Mehdi Vahdati
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A005, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75283
https://doi.org/10.1115/GT2018-75283
View Paper titled, Post-Stall Behaviour of a Multi-Stage High Speed Compressor at Off-Design Conditions
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Topics: Compressors, Design, Surges, Blades, Flow (Dynamics), Modeling, Computational fluid dynamics, Computation, Computer simulation, Damage
Proceedings Papers

Effect of Solidity on Non-Axisymmetric Endwall Contouring Performance in Compressor Linear Cascades

Liu Xiwu, Jin Donghai, Gui Xingmin, Liu Xiaoheng, Guo Hanwen
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A026, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76247
https://doi.org/10.1115/GT2018-76247
View Paper titled, Effect of Solidity on Non-Axisymmetric Endwall Contouring Performance in Compressor Linear Cascades
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Topics: Compressors, Corners (Structural elements), Flow separation, Pressure, Pressure gradient, Risk, Separation (Technology), Suction
Proceedings Papers

Experimental Investigation on the Influence of Geometrical Parameters on the Frictional Heat Input and Leakage Performance of Brush Seals

Manuel Hildebrandt, Corina Schwitzke, Hans-Jörg Bauer
Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT15A006, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63423
https://doi.org/10.1115/GT2017-63423
View Paper titled, Experimental Investigation on the Influence of Geometrical Parameters on the Frictional Heat Input and Leakage Performance of Brush Seals
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Topics: Heat, Leakage, Rotors, Packing (Shipments), Packings (Cushioning), Sealing (Process), Temperature, Aircraft engines, Centrifugal force, Density