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Proceedings Papers

The Effect of an Entirely Eroded Airfoil on the Aerodynamic Performance of a Supersonic Compressor Cascade

Jan Hartmann, Max Lorenz, Markus Klein, Stephan Staudacher
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT31A011, June 13–17, 2022
Paper No: GT2022-81752
DOI: https://doi.org/10.1115/GT2022-81752
View Paper titled, The Effect of an Entirely Eroded Airfoil on the Aerodynamic Performance of a Supersonic Compressor Cascade
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Topics: Airfoils, Cascades (Fluid dynamics), Compressors, Erosion, Shapes, Particulate matter, Aircraft engines, Computer simulation, Flow (Dynamics), NASA
Proceedings Papers

Mission Severity Assessment Based on 1Hz Engine Data

Stefano Scarso, Stephan Staudacher, Christian Keller, Jürgen Mathes
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT31A007, June 13–17, 2022
Paper No: GT2022-80923
DOI: https://doi.org/10.1115/GT2022-80923
View Paper titled, Mission Severity Assessment Based on 1Hz Engine Data
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Topics: Engines, Flight, Aircraft, Algorithms, Control systems, Machinery, NASA, Principal component analysis, Robustness
Proceedings Papers

A Probabilistic Method for Predicting Particle-Blade Impact Kinematics in Turbomachinery

D. Klaoudatos, N. Bojdo, A. Filippone, S. Covey-Crump, M. Jones, A. Pawley
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT31A006, June 13–17, 2022
Paper No: GT2022-80389
DOI: https://doi.org/10.1115/GT2022-80389
View Paper titled, A Probabilistic Method for Predicting Particle-Blade Impact Kinematics in Turbomachinery
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Topics: Blades, Kinematics, Particulate matter, Turbomachinery, Compressors, Particle collisions, Rotors, Kinetic energy, Probability, Chords (Trusses)
Proceedings Papers

Numerical Observations of a Stall Phenomenon in the NASA CC3 Compressor

Michael Ni, Gregorio Robles Vega, Ron Ho Ni, John Clark, Michael List
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A004, June 13–17, 2022
Paper No: GT2022-78911
DOI: https://doi.org/10.1115/GT2022-78911
View Paper titled, Numerical Observations of a Stall Phenomenon in the NASA CC3 Compressor
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Topics: Compressors, NASA, Engineering simulation, Simulation, Flow (Dynamics), Annulus, Approximation, Design, Diffusers, Numerical analysis
Proceedings Papers

A Turbo-Oriented Data-Driven Modification to the Spalart-Allmaras Turbulence Model

Xiao He, Fanzhou Zhao, Mehdi Vahdati
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A008, June 13–17, 2022
Paper No: GT2022-80456
DOI: https://doi.org/10.1115/GT2022-80456
View Paper titled, A Turbo-Oriented Data-Driven Modification to the Spalart-Allmaras Turbulence Model
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Topics: Turbochargers, Turbulence, Compressors, Rotors, Flow (Dynamics), Corners (Structural elements), NASA, Pressure, Pressure gradient, Separation (Technology)
Proceedings Papers

Multi-Objective Aerodynamic and Aeroelastic Coupled Design Optimization Using a Fully Turbulent Discrete Adjoint Harmonic Balance Method

Hangkong Wu, Dingxi Wang, Xiuquan Huang
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A004, June 13–17, 2022
Paper No: GT2022-80490
DOI: https://doi.org/10.1115/GT2022-80490
View Paper titled, Multi-Objective Aerodynamic and Aeroelastic Coupled Design Optimization Using a Fully Turbulent Discrete Adjoint Harmonic Balance Method
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Topics: Design, Optimization, Turbulence, Blades, Stability, Diluents, Turbomachinery, Flutter (Aerodynamics), NASA, Rotors
Proceedings Papers

CAD Integrated Gradient-Based Aero Optimization of the NASA Rotor 37

Thanh-Son Tran, Tom De Bruyn, Tom Verstraete
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A008, June 13–17, 2022
Paper No: GT2022-80906
DOI: https://doi.org/10.1115/GT2022-80906
View Paper titled, CAD Integrated Gradient-Based Aero Optimization of the NASA Rotor 37
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Topics: Computer-aided design, NASA, Optimization, Rotors, Design, Blades, Compressors, Reynolds-averaged Navier–Stokes equations, Flow (Dynamics), Geometry
Proceedings Papers

Upgrades to the Single Stage Axial Compressor and Fan Facility for Low Pressure Ratio and Boundary Layer Ingesting Fan Research

Julia E. Stephens, Chris Hughes
Proc. ASME. GT2022, Volume 1: Aircraft Engine; Ceramics and Ceramic Composites, V001T01A027, June 13–17, 2022
Paper No: GT2022-82699
DOI: https://doi.org/10.1115/GT2022-82699
View Paper titled, Upgrades to the Single Stage Axial Compressor and Fan Facility for Low Pressure Ratio and Boundary Layer Ingesting Fan Research
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Topics: Boundary layers, Compressors, Pressure, Fans, Fuels, Propulsion, Testing, Aircraft engines, Engines, NASA
Proceedings Papers

Flametube Evaluation of a Lean-Lean Combustor Concept Developed for Supersonic Cruise Aircraft

Kathleen M. Tacina, Derek P. Podboy, Francisco Guzman
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A050, June 13–17, 2022
Paper No: GT2022-81792
DOI: https://doi.org/10.1115/GT2022-81792
View Paper titled, Flametube Evaluation of a Lean-Lean Combustor Concept Developed for Supersonic Cruise Aircraft
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Topics: Aircraft, Combustion chambers, Engines, Emissions, Temperature, Nitrogen oxides, NASA, Aeronautics, Design, Flames
Proceedings Papers

A MATLAB Based Set of Functions for Finding Thermodynamic Properties and Solving Gas Turbine and Other Thermodynamics Problems

Ralph J. Volino
Proc. ASME. GT2022, Volume 5: Education; Electric Power; Fans and Blowers, V005T08A004, June 13–17, 2022
Paper No: GT2022-82041
DOI: https://doi.org/10.1115/GT2022-82041
View Paper titled, A MATLAB Based Set of Functions for Finding Thermodynamic Properties and Solving Gas Turbine and Other Thermodynamics Problems
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Topics: Gas turbines, Matlab, Thermodynamic properties, Thermodynamics, Fluids, Combustion, Disks, Gases, Heat, NASA
Proceedings Papers

Optimization of a Turbomachinery Blade With Regards to Tip-Rub Events

Marin de Cherisey, Loic Salles, Ludovic Renson, Alessandra Vizzaccaro, Chian Wong
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A013, June 13–17, 2022
Paper No: GT2022-82005
DOI: https://doi.org/10.1115/GT2022-82005
View Paper titled, Optimization of a Turbomachinery Blade With Regards to Tip-Rub Events
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Topics: Blades, Optimization, Turbomachinery, Clearances (Engineering), Engines, Shapes, Aircraft engines, Chords (Trusses), Compressors, Computer simulation
Proceedings Papers

Assessment of Two Harmonic Balance Method-Based Numerical Strategies for Blade-Tip/Casing Interactions: Application to NASA Rotor67

Thibaut Vadcard, Yann Colaïtis, Alain Batailly, Fabrice Thouverez
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A009, June 13–17, 2022
Paper No: GT2022-81694
DOI: https://doi.org/10.1115/GT2022-81694
View Paper titled, Assessment of Two Harmonic Balance Method-Based Numerical Strategies for Blade-Tip/Casing Interactions: Application to NASA Rotor67
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Topics: Blades, NASA, Rotors
Proceedings Papers

Development of a Harmonic Balance Method-Based Numerical Strategy for Blade-Tip/Casing Interactions: Application to NASA Rotor 37

Yann Colaïtis, Alain Batailly
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT29A020, June 7–11, 2021
Paper No: GT2021-59298
DOI: https://doi.org/10.1115/GT2021-59298
View Paper titled, Development of a Harmonic Balance Method-Based Numerical Strategy for Blade-Tip/Casing Interactions: Application to NASA Rotor 37
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Topics: Blades, Compressors, NASA, Rotors
Proceedings Papers

Assessment of Geometric Nonlinearities Influence on NASA Rotor 37 Response to Blade Tip/Casing Rubbing Events

Elise Delhez, Florence Nyssen, Jean-Claude Golinval, Alain Batailly
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT29A011, June 7–11, 2021
Paper No: GT2021-58931
DOI: https://doi.org/10.1115/GT2021-58931
View Paper titled, Assessment of Geometric Nonlinearities Influence on NASA Rotor 37 Response to Blade Tip/Casing Rubbing Events
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Topics: Blades, NASA, Rotors, Coating processes, Coatings, Compressors, Engines, Stiffness, Wear
Proceedings Papers

Topological Optimization of Piezoelectric Transducers for Vibration Reduction of Bladed Disks

Y. Fan, H. Y. Ma, Y. G. Wu, L. Li, K. Y. Tian, Z. M. Zhao
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT29A023, June 7–11, 2021
Paper No: GT2021-59461
DOI: https://doi.org/10.1115/GT2021-59461
View Paper titled, Topological Optimization of Piezoelectric Transducers for Vibration Reduction of Bladed Disks
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Topics: Disks, Optimization, Piezoelectric transducers, Topology, Vibration, Piezoelectric materials, Damping, Stress, Blades, Dampers
Proceedings Papers

Inlet Flow Distortion in an Advanced Civil Transport Boundary Layer Ingesting Engine Installation

D. K. Hall, E. M. Greitzer, A. Uranga, M. Drela, S. A. Pandya
Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A010, June 7–11, 2021
Paper No: GT2021-59079
DOI: https://doi.org/10.1115/GT2021-59079
View Paper titled, Inlet Flow Distortion in an Advanced Civil Transport Boundary Layer Ingesting Engine Installation
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Topics: Boundary layers, Engines, Flow (Dynamics), Aircraft, Computation, NASA, Pressure, Bubbles, Fans, Inflow
Proceedings Papers

The Development and Verification of a Fully Turbulent Discrete Adjoint Solver Using Algorithmic Differentiation

Hangkong Wu, Shenren Xu, Xiuquan Huang, Dingxi Wang
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A031, June 7–11, 2021
Paper No: GT2021-59610
DOI: https://doi.org/10.1115/GT2021-59610
View Paper titled, The Development and Verification of a Fully Turbulent Discrete Adjoint Solver Using Algorithmic Differentiation
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Topics: Cycles, Design, Flow (Dynamics), NASA, Optimization, Rotors, Turbines, Turbulence
Proceedings Papers

Numerical Investigations of a High Pressure Compressor Exposed to Unsteady Pressure Gain Combustion Employing Data-Driven Methods

Victor Bicalho Civinelli de Almeida, Dieter Peitsch
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT39A002, June 7–11, 2021
Paper No: GT2021-58852
DOI: https://doi.org/10.1115/GT2021-58852
View Paper titled, Numerical Investigations of a High Pressure Compressor Exposed to Unsteady Pressure Gain Combustion Employing Data-Driven Methods
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Topics: Combustion, Compressors, High pressure (Physics), Pressure, Flow (Dynamics), Turbomachinery, Boundary-value problems, Combustion chambers, Computational fluid dynamics, Engines
Proceedings Papers

Preliminary Study of Heat Pipe Turbine Vane Cooling in the NASA N+3 Reference Engine

Ezra O. McNichols, Scott M. Jones, Arman Mirhashemi, Paht Juangphanich, Vikram Shyam
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT13A009, June 7–11, 2021
Paper No: GT2021-59352
DOI: https://doi.org/10.1115/GT2021-59352
View Paper titled, Preliminary Study of Heat Pipe Turbine Vane Cooling in the NASA N+3 Reference Engine
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Topics: Cooling, Engines, Heat pipes, NASA, Turbines
Proceedings Papers

Design of Stress Constrained SiC/SiC Ceramic Matrix Composite Turbine Blades

Robert J. Boyle, Pritheesh Gnanaselvam, Ankur H. Parikh, Ali A. Ameri, Jeffrey P. Bons, Vinod K. Nagpal
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T02A003, September 21–25, 2020
Paper No: GT2020-15067
DOI: https://doi.org/10.1115/GT2020-15067
View Paper titled, Design of Stress Constrained SiC/SiC Ceramic Matrix Composite Turbine Blades
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Topics: Composite materials, Design, Silicon carbide ceramics, Stress, Turbine blades, Blades, Clearances (Engineering), Aircraft engines, Annulus, Ceramic matrix composites