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Proceedings Papers

Robust Design Optimization of a Compressor Rotor Using Recursive Cokriging Based Multi-Fidelity Uncertainty Quantification and Multi-Fidelity Optimization

Marcus Wiegand, Andriy Prots, Marcus Meyer, Robin Schmidt, Matthias Voigt, Ronald Mailach
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT34A006, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121977
https://doi.org/10.1115/GT2024-121977
View Paper titled, Robust Design Optimization of a Compressor Rotor Using Recursive Cokriging Based Multi-Fidelity Uncertainty Quantification and Multi-Fidelity Optimization
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Topics: Compressors, Design, Optimization, Rotors, Uncertainty quantification, Robustness, Uncertainty, Blades, Engines, Geometry
Proceedings Papers

Development of 1400°C (2552°F) Class Ceramic Matrix Composite Turbine Shroud and Demonstration Test With JAXA F7 Aircraft Engine

Fumiaki Watanabe, Shohei Yamanaka, Toshihito Noguchi, Hiroto Hirano, Hayao Sato, Mitsumasa Makida, Masahiro Hojo
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T02A006, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124241
https://doi.org/10.1115/GT2024-124241
View Paper titled, Development of 1400°C (2552°F) Class Ceramic Matrix Composite Turbine Shroud and Demonstration Test With JAXA F7 Aircraft Engine
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Topics: Aircraft engines, Ceramic matrix composites, Turbines, Engines, Silicon carbide, Fibers, Microcracks, Oxidation, Temperature, Turbine components
Proceedings Papers

A Gas Flow Network Model for Predicting Ring Dynamics and Leakage in Dry-Running Pistons Seals for High-Pressure Hydrogen Storage

Andrea Sassoli, Sandro Raspanti, Luca Romani, Alessio Capanni, Simone Bassani, Giovanni Ferrara, Francesco Balduzzi
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126694
https://doi.org/10.1115/GT2024-126694
View Paper titled, A Gas Flow Network Model for Predicting Ring Dynamics and Leakage in Dry-Running Pistons Seals for High-Pressure Hydrogen Storage
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Topics: Dynamics (Mechanics), Gas flow, High pressure (Physics), Hydrogen storage, Leakage, Network models, Pistons, Wear, Compressors, Cylinders
Proceedings Papers

Modeling of Frictional Inter-Bristle Contact in Brush Seals With Shaft Radial Movements

Harry M. Phan, Michael J. Pekris, John W. Chew, Thomas J. Greenslade
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T14A016, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127824
https://doi.org/10.1115/GT2024-127824
View Paper titled, Modeling of Frictional Inter-Bristle Contact in Brush Seals With Shaft Radial Movements
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Topics: Friction, Modeling, Clearances (Engineering), Leakage flows, Pressure, Wear, Compression, Computer simulation, Heat, Thermal efficiency
Proceedings Papers

Tool Wear Prediction in Broaching Based on Tool Geometry

Christoph Zachert, Markus Meurer, Thomas Bergs
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T17A007, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123636
https://doi.org/10.1115/GT2024-123636
View Paper titled, Tool Wear Prediction in Broaching Based on Tool Geometry
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Topics: Geometry, Wear
Proceedings Papers

Status of Gas Turbine Performance Degradation

Rainer Kurz, Klaus Brun, Michele Pinelli, Alessio Suman
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T19A008, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122216
https://doi.org/10.1115/GT2024-122216
View Paper titled, Status of Gas Turbine Performance Degradation
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Topics: Gas turbines, Engines, Wear, Particulate matter, Turbines, Blades, Compressors, Contamination, Industrial gases, Machinery
Proceedings Papers

Methodology for Modeling Non Linear Thermomechanical Response With Wear at High-Speed Interactions: Application to a Pin-Disk Configuration

Soufiane Pontonnier, Samuel Quaegebeur, Fabrice Thouverez, Patricio Almeida
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT26A011, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126280
https://doi.org/10.1115/GT2024-126280
View Paper titled, Methodology for Modeling Non Linear Thermomechanical Response With Wear at High-Speed Interactions: Application to a Pin-Disk Configuration
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Topics: Disks, Dynamics (Mechanics), Modeling, Thermomechanics, Transients (Dynamics), Wear
Proceedings Papers

A Fretting Wear Test Rig With Time-Varying Normal Force Based on Closed-Loop Controlled Piezoelectric Actuator

Yu Fan, Jing Wang, Huiru Fan, Yekai Sun, Qian Gao, Jiale Liu, Yaguang Wu
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A017, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125428
https://doi.org/10.1115/GT2024-125428
View Paper titled, A Fretting Wear Test Rig With Time-Varying Normal Force Based on Closed-Loop Controlled Piezoelectric Actuator
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Topics: Dry friction, Piezoelectric actuators, Wear, Wear testing, Damping, Friction, Control equipment, Dampers, Data acquisition, Flow (Dynamics)
Proceedings Papers

A Bladed Disk Reduction Technique That Captures Variation in Blade Stiffness and Blade Root Joint Contacts

Troy Krizak, Christian Maria Firrone, Giuseppe Battiato, Kiran D’Souza
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A034, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129039
https://doi.org/10.1115/GT2024-129039
View Paper titled, A Bladed Disk Reduction Technique That Captures Variation in Blade Stiffness and Blade Root Joint Contacts
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Topics: Bladed disks, Blades, Stiffness, Manufacturing, Deflection, Degrees of freedom, Design, Disks, Elastic moduli, Engineering simulation
Proceedings Papers

Probabilistic Analysis of Leading Edge Erosion Behavior of a High-Pressure Compressor in a Turbofan Engine

Andreas Türke, Lukas Schlüter, Matthias Voigt, Robin Schmidt, Andreas Vogel, Ronald Mailach
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT34A007, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122239
https://doi.org/10.1115/GT2024-122239
View Paper titled, Probabilistic Analysis of Leading Edge Erosion Behavior of a High-Pressure Compressor in a Turbofan Engine
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Topics: Compressors, Engines, Erosion, High pressure (Physics), Turbofans, Blades, Geometry, Particulate matter, Dust, Wear
Proceedings Papers

Brush Seal Wear Measurements for High-Speed, High-Temperature, Low-Pressure-Turbine Applications

Joris Versluis, Mike Mosbacher, Johann Göttler, Romain Mandard
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A013, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103022
https://doi.org/10.1115/GT2023-103022
View Paper titled, Brush Seal Wear Measurements for High-Speed, High-Temperature, Low-Pressure-Turbine Applications
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Topics: High temperature, Pressure, Turbines, Wear
Proceedings Papers

Performance Enhancement Kit for Existing Heavy-Duty MS5001 Machines

Abhimanyu Soman, Babu Santhana Gopalakrishnan, Srinivasan Raghavan, Sudha Venna
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T16A004, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103046
https://doi.org/10.1115/GT2023-103046
View Paper titled, Performance Enhancement Kit for Existing Heavy-Duty MS5001 Machines
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Topics: Machinery, Nozzles, Design, Maintenance, Reliability, Creep, Temperature, Wear, Alloys, Cantilevers
Proceedings Papers

Preliminary Wear Investigations With Pressure Actuated Leaf Seals for Superheated Steam Turbine Application

Andreas Wittenberg, Tobias Rühle, Johannes Greving, Florian Wichern, Jens Friedrichs
Proc. ASME. GT2023, Volume 10: Steam Turbine, V010T20A022, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103823
https://doi.org/10.1115/GT2023-103823
View Paper titled, Preliminary Wear Investigations With Pressure Actuated Leaf Seals for Superheated Steam Turbine Application
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Topics: Compressed air, Pressure, Steam turbines, Superheating, Wear
Proceedings Papers

Dynamic Characterization of an Adaptive Film-Riding Seal

Joshua Bird, Patrick Keogh, Carl Sangan, Aaron Bowsher, Peter Crudgington, James Scobie
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A022, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103118
https://doi.org/10.1115/GT2023-103118
View Paper titled, Dynamic Characterization of an Adaptive Film-Riding Seal
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Topics: Clearances (Engineering), Computer simulation, Damping, Design, Displacement, Eddies (Fluid dynamics), Eddy currents (Electricity), Fluid films, Fluids, High pressure (Physics)
Proceedings Papers

Pressure Actuated Leaf Seal Design and Test for sCO2 Applications

Clayton Grondahl, Rich Armstrong
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A012, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102258
https://doi.org/10.1115/GT2023-102258
View Paper titled, Pressure Actuated Leaf Seal Design and Test for sCO2 Applications
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Topics: Design, Pressure, Leakage, Sealing (Process), Cycles, Dynamic testing (Engineering), Dynamic testing (Materials), Energy conversion, Leakage flows, Turbomachinery
Proceedings Papers

Experimental Characterization of a Two Stage Brush Seals: Leakage and Torque Measurements

Pascal Jolly, Mihai Arghir, Olivier Bonneau, Rémi Coirier, Giuseppe Fiore
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A021, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102971
https://doi.org/10.1115/GT2023-102971
View Paper titled, Experimental Characterization of a Two Stage Brush Seals: Leakage and Torque Measurements
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Topics: Experimental characterization, Leakage, Permeability, Torque, Torque measurement, Wear
Proceedings Papers

Case Study of Compressor Blade Tip Clearance and Implications to Operational Flexibility of an Industrial Gas Turbine

Timothy Bullard, Marc Paskin, Greg Vogel, Nathaniel Smith
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T08A009, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103694
https://doi.org/10.1115/GT2023-103694
View Paper titled, Case Study of Compressor Blade Tip Clearance and Implications to Operational Flexibility of an Industrial Gas Turbine
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Topics: Blades, Clearances (Engineering), Compressors, Industrial gases, Turbines, Gas turbines, Rotors, Control equipment, Cycles, Damage
Proceedings Papers

Sensitivity Analysis of Performance Parameters of a Compressor Blade With Correlated Profile Parameters

Andriy Prots, Lukas Schlüter, Matthias Voigt, Marcus Meyer, Ronald Mailach
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT34A014, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102442
https://doi.org/10.1115/GT2023-102442
View Paper titled, Sensitivity Analysis of Performance Parameters of a Compressor Blade With Correlated Profile Parameters
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Topics: Blades, Compressors, Sensitivity analysis, Engineering systems and industry applications, Manufacturing, Wear
Proceedings Papers

Reduced Order Models for Bladed Disks With Contact Mistuning at Blade Root Joints

Valeria Pinto, Giuseppe Battiato, Christian Maria Firrone
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT23A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103078
https://doi.org/10.1115/GT2023-103078
View Paper titled, Reduced Order Models for Bladed Disks With Contact Mistuning at Blade Root Joints
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Topics: Bladed disks, Blades, Disks, Manufacturing, Stiffness, Vibration, Computation, Computer software, Degrees of freedom, Design
Proceedings Papers

A Machine Learning Approach for Probabilistic Evaluation of Finite Element Analysis

Florian Diermeier, Matthias Voigt, Ronald Mailach, Marcus Meyer
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT25A001, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100532
https://doi.org/10.1115/GT2023-100532
View Paper titled, A Machine Learning Approach for Probabilistic Evaluation of Finite Element Analysis
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Topics: Finite element analysis, Machine learning, Turbine blades, Approximation, Artificial neural networks, Electromagnetic scattering, Manufacturing, Polynomials, Sensitivity analysis, Shapes