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Proceedings Papers

Flashback Prevention in a Hydrogen-Fueled Reheat Combustor by Water Injection Optimized With Global Sensitivity Analysis

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Pablo Rouco Pousada, Nguyen Anh Khoa Doan, Konduri Aditya, Michael Düsing, Andrea Ciani, Ivan Langella
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127332
https://doi.org/10.1115/GT2024-127332
View Paper titled, Flashback Prevention in a Hydrogen-Fueled Reheat Combustor by Water Injection Optimized With Global Sensitivity Analysis
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Topics: Combustion chambers, Hydrogen fuels, Sensitivity analysis, Underground injection
Proceedings Papers

A Surrogate Model Approach to Predict O&M Cost for Combined Cycle Power Plant

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Woosung Choi, Bobby M. Webb, David R. Noble
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T08A005, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125809
https://doi.org/10.1115/GT2024-125809
View Paper titled, A Surrogate Model Approach to Predict O&M Cost for Combined Cycle Power Plant
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Topics: Carbon neutrality, Combined cycle power stations, Combined cycles, Design, Energy generation, Fuels, Gas turbines, Maintenance, Peak load, Power grids
Proceedings Papers

Influence of Dilution and Effusion Flows in Generating Variable Inlet Profiles for a High-Pressure Turbine

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Chad B. Schaeffer, Michael D. Barringer, Stephen P. Lynch, Karen A. Thole
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T11A006, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123899
https://doi.org/10.1115/GT2024-123899
View Paper titled, Influence of Dilution and Effusion Flows in Generating Variable Inlet Profiles for a High-Pressure Turbine
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Topics: Flow (Dynamics), High pressure (Physics), Turbines, Temperature, Jets, Combustion chambers, Computational fluid dynamics, Shapes, Temperature profiles, Cooling
Proceedings Papers

Large Axial Vibrations in Turbomachines: Non-Linear Behaviour of Double Sided Lubricated Thrust Bearing

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Ludovico Dassi, Steven Chatterton, Edoardo Gheller, Paolo Pennacchi
Proc. ASME. GT2024, Volume 10A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing, V10AT22A007, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124990
https://doi.org/10.1115/GT2024-124990
View Paper titled, Large Axial Vibrations in Turbomachines: Non-Linear Behaviour of Double Sided Lubricated Thrust Bearing
Open the PDF for Large Axial Vibrations in Turbomachines: Non-Linear Behaviour of Double Sided Lubricated Thrust Bearing in another window
Topics: Nonlinear dynamics, Thrust bearings, Turbomachinery, Vibration, Machinery, Bearings, Clearances (Engineering), Bifurcation, Compressors, Flow (Dynamics)
Proceedings Papers

Sensitivity Analysis of Simplified Labyrinth Seals Model Stability to Flow Hypotheses

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Giorgia Foschi, Fabrice Thouverez, Laurent Blanc, Giuseppe Fiore, Giampiero Pampolini, Patrick Girard
Proc. ASME. GT2024, Volume 10A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing, V10AT22A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128188
https://doi.org/10.1115/GT2024-128188
View Paper titled, Sensitivity Analysis of Simplified Labyrinth Seals Model Stability to Flow Hypotheses
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Topics: Flow (Dynamics), Leakage, Sensitivity analysis, Shear stress, Stability, Fluids, Cavities, Engines, Leakage flows, Aeroelasticity
Proceedings Papers

Effects of the Geometric Uncertainties of Bladed Disks Through the Analytical Derivatives of the Finite Element Matrices

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Abdelhakim Bouras, Luigi Carassale
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A014, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124889
https://doi.org/10.1115/GT2024-124889
View Paper titled, Effects of the Geometric Uncertainties of Bladed Disks Through the Analytical Derivatives of the Finite Element Matrices
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Topics: Bladed disks, Finite element analysis, Sensitivity analysis, Uncertainty
Proceedings Papers

Possibilities of Applying Machine Learning Techniques for Probabilistic Analysis in a Turbine Blade-Disk Interface

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Elmira Emmrich, Md Tarekul Islam, Matthias Voigt, Lukas Bruder, Julian von Lautz, Ronald Mailach
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT25A002, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122477
https://doi.org/10.1115/GT2024-122477
View Paper titled, Possibilities of Applying Machine Learning Techniques for Probabilistic Analysis in a Turbine Blade-Disk Interface
Open the PDF for Possibilities of Applying Machine Learning Techniques for Probabilistic Analysis in a Turbine Blade-Disk Interface in another window
Topics: Blades, Disks, Machine learning, Metamodeling, Turbines, Deep neural networks, Design, Finite element model, Failure, Finite element analysis
Proceedings Papers

Influence of Baseplate Flexibility in Rotordynamic Analysis of Rotating Equipment

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Vincenzo D’Addio, Alessio Gorgeri, Mirko Libraschi, Francesco Capanni
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT26A013, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127259
https://doi.org/10.1115/GT2024-127259
View Paper titled, Influence of Baseplate Flexibility in Rotordynamic Analysis of Rotating Equipment
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Topics: Bearings, Computers, Condensation, Damping, Dynamics (Mechanics), Fluid films, Frequency response, Rotors, Sensitivity analysis, Shapes
Proceedings Papers

Sensitivity Analysis for Flow Stability of Axial Compressor Based on Meridional Flow

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Haoyu Ni, Yibo Fang, Dengke Xu, Hengyi Zhu, Dakun Sun, Xiaofeng Sun
Proc. ASME. GT2024, Volume 12A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V12AT29A043, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128643
https://doi.org/10.1115/GT2024-128643
View Paper titled, Sensitivity Analysis for Flow Stability of Axial Compressor Based on Meridional Flow
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Topics: Compressors, Flow (Dynamics), Sensitivity analysis, Stability, Stall inception
Proceedings Papers

Numerical Simulations and Sensitivity Analysis of Ice Formation on Fan Blades

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Katja Müller, Peter Flassig, Robert Flassig
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT31A005, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125715
https://doi.org/10.1115/GT2024-125715
View Paper titled, Numerical Simulations and Sensitivity Analysis of Ice Formation on Fan Blades
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Topics: Aircraft, Blades, Computer simulation, Flight, Ice, Sensitivity analysis
Proceedings Papers

Aerothermal Optimization and Sensitivity Analysis of a Turbine Rotor Tip With a Circumferential Casing Groove Configuration

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Weiqi Li, Zhi Tao, Liming Song, Jun Li, Zhenping Feng
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A045, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128823
https://doi.org/10.1115/GT2024-128823
View Paper titled, Aerothermal Optimization and Sensitivity Analysis of a Turbine Rotor Tip With a Circumferential Casing Groove Configuration
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Topics: Optimization, Rotors, Sensitivity analysis, Turbines
Proceedings Papers

Non-Parametric Surrogate Model (NPSM) for High-Dimensional Aerodynamics Optimization

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Jiajun Cao, Liping Xu
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT34A020, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126830
https://doi.org/10.1115/GT2024-126830
View Paper titled, Non-Parametric Surrogate Model (NPSM) for High-Dimensional Aerodynamics Optimization
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Topics: Aerodynamics, Optimization, Convolutional neural networks, Flow (Dynamics), Graph neural networks, Blades, Design, Errors, Feedback, Geometry
Proceedings Papers

Sensitivity Analysis of Transient Forced Response of Mistuned Bladed Disks Under Complex Excitation and Varying Rotation Speed

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Jing Tong, Chaoping Zang, Evgeny Petrov
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, V11BT27A025, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104069
https://doi.org/10.1115/GT2023-104069
View Paper titled, Sensitivity Analysis of Transient Forced Response of Mistuned Bladed Disks Under Complex Excitation and Varying Rotation Speed
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Topics: Bladed disks, Excitation, Rotation, Sensitivity analysis, Transients (Dynamics)
Proceedings Papers

A Machine Learning Approach for Probabilistic Evaluation of Finite Element Analysis

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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
Proceedings Papers

Thermodynamic Optimization of the Cooling System of a High-Pressure-Turbine Blade

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Barbara Fiedler, Yannick Muller, Matthias Voigt, Ronald Mailach
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT34A020, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103632
https://doi.org/10.1115/GT2023-103632
View Paper titled, Thermodynamic Optimization of the Cooling System of a High-Pressure-Turbine Blade
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Topics: Blades, Cooling, Cooling systems, Optimization, Pressure, Sensitivity analysis, Turbines
Proceedings Papers

An Automated Gaussian Process Integrated With Bayesian Optimization Approach to Designing Spline-Based Pin-Fin Arrays

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Susheel Dharmadhikari, Reid A. Berdanier, Karen A. Thole, Amrita Basak
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT34A011, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102018
https://doi.org/10.1115/GT2023-102018
View Paper titled, An Automated Gaussian Process Integrated With Bayesian Optimization Approach to Designing Spline-Based Pin-Fin Arrays
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Topics: Design, Optimization, Splines, Fins, Pressure drop, Pressure, Shapes, Additive manufacturing, Cooling, Dynamics (Mechanics)
Proceedings Papers

Research on Automatic Aerodynamic Performance Optimization for Flue Gas Turbine Blades Under Multiple Conditions

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He Yao, Cai Liu-Xi, Yao Jia-Wei, Hou Yan-Fang, Li Yun
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT34A009, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101885
https://doi.org/10.1115/GT2023-101885
View Paper titled, Research on Automatic Aerodynamic Performance Optimization for Flue Gas Turbine Blades Under Multiple Conditions
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Topics: Flue gases, Optimization, Sensitivity analysis, Turbine blades, Turbines
Proceedings Papers

GPU-Accelerated High-Fidelity Rotating Detonation Engine Simulations Using an Extended Flamelet Progress Variable Approach

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L. Shunn, F. Ham, H. A. Elasrag, J. Hoke, S. Alexander Schumaker
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A031, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101483
https://doi.org/10.1115/GT2023-101483
View Paper titled, GPU-Accelerated High-Fidelity Rotating Detonation Engine Simulations Using an Extended Flamelet Progress Variable Approach
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Topics: Engineering simulation, Engines, Explosions, Graphics processing units, Simulation, Design, Chemical kinetics, Algorithms, Cascades (Fluid dynamics), Computational fluid dynamics
Proceedings Papers

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

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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

Shape Optimization of a Cooling Hole Using Improved Metamodeling Techniques and Workflow

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Adam Norman, Carlo Arguinzoni, Kalyan Sharma, Pat Cunningham, Dibesh Joshi
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT34A003, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100888
https://doi.org/10.1115/GT2023-100888
View Paper titled, Shape Optimization of a Cooling Hole Using Improved Metamodeling Techniques and Workflow
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Topics: Cooling, Metamodeling, Optimization, Shape optimization, Workflow, Design, Flow (Dynamics), Algorithms, Compression, Computational fluid dynamics