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Proceedings Papers

Three-Dimensional Fluid Topology Optimization for Intakes and Exhausts Flow Uniformity

Stefano Furino, Alessandro Canova, Marco Pietropaoli
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A061, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129156
https://doi.org/10.1115/GT2024-129156
View Paper titled, Three-Dimensional Fluid Topology Optimization for Intakes and Exhausts Flow Uniformity
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Topics: Flow (Dynamics), Fluids, Topology optimization, Design, Optimization, Pressure, Algorithms, Dynamic systems, Geometry, Heat exchangers
Proceedings Papers

Research on Calculation Method of Variable Specific Heat Performance of Wide-Speed Range Aeroengine

Huipeng Du, Chuankai Liu
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A017, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122932
https://doi.org/10.1115/GT2024-122932
View Paper titled, Research on Calculation Method of Variable Specific Heat Performance of Wide-Speed Range Aeroengine
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Topics: Algorithms, Computational methods, Specific heat
Proceedings Papers

Low Data Prognostic Model for Rolling Element Bearing Remaining Useful Life

Edoardo Gheller, Sivachakaravarthy Natarajan, Abyjith Pazhoor, Steven Chatterton, Andrea Vania, Paolo Pennacchi
Proc. ASME. GT2024, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A035, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127841
https://doi.org/10.1115/GT2024-127841
View Paper titled, Low Data Prognostic Model for Rolling Element Bearing Remaining Useful Life
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Topics: Rolling bearings, Service life (Equipment), Bearings, Failure, Algorithms, Damage, Maintenance, Delays, Filters, Gas turbines
Proceedings Papers

A Comparison of Flat and Hierarchical Structures in Aircraft Engine Fault Classification Algorithms

Igor Loboda, Juan Luis Pérez-Ruiz, Iván González Castillo, Sergiy Yepifanov
Proc. ASME. GT2024, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A053, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129597
https://doi.org/10.1115/GT2024-129597
View Paper titled, A Comparison of Flat and Hierarchical Structures in Aircraft Engine Fault Classification Algorithms
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Topics: Aircraft engines, Algorithms, Gas turbines, Engines, Monitoring systems, Artificial neural networks, Construction, Feature extraction, Machine learning, Pattern recognition
Proceedings Papers

Application of Machine Learning Techniques in Calibration and Data Reduction of Multi-Hole Probes

Arman Mirhashemi, Paht Juangphanich, Kenji Miki
Proc. ASME. GT2024, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A044, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128955
https://doi.org/10.1115/GT2024-128955
View Paper titled, Application of Machine Learning Techniques in Calibration and Data Reduction of Multi-Hole Probes
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Topics: Calibration, Machine learning, Probes, Artificial neural networks, Flow (Dynamics), Algorithms, Pressure, Pressure measurement, Surface fitting, Uncertainty
Proceedings Papers

Energy and Economic Optimization of the Design and Operation of Hybrid Energy Plants Under Current and Future Economic Scenarios

Giulia Anna Maria Castorino, Enzo Losi, Lucrezia Manservigi, Michele Pinelli, Pier Ruggero Spina, Mauro Venturini
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T16A002, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121980
https://doi.org/10.1115/GT2024-121980
View Paper titled, Energy and Economic Optimization of the Design and Operation of Hybrid Energy Plants Under Current and Future Economic Scenarios
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Topics: Design, Economics , Optimization, Renewable energy, Absorption, Algorithms, Energy / power systems, Heat pumps, Boilers, Carbon dioxide
Proceedings Papers

Combined Effects of Fluid Inertia and Gas Rarefaction on The Performance of Textured Gas Bearings

Kefan Xu, Guanghui Zhang, Yiken Lu, Jiazhen Han, Zhongwen Huang, Wenjie Gong
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, V10AT22A008, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124993
https://doi.org/10.1115/GT2024-124993
View Paper titled, Combined Effects of Fluid Inertia and Gas Rarefaction on The Performance of Textured Gas Bearings
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Topics: Fluids, Gas bearings, Inertia (Mechanics), Journal bearings, Texture (Materials), Clearances (Engineering), Slip flow, Algorithms, Design, Finite difference methods
Proceedings Papers

Performance of Heavily Loaded Textured Gas Foil Bearings Based on the Multigrid Method

Jiazhen Han, Guanghui Zhang, Kefan Xu, Wenjie Gong, Wenlong Sun, Zhongwen Huang
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, V10AT22A014, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126255
https://doi.org/10.1115/GT2024-126255
View Paper titled, Performance of Heavily Loaded Textured Gas Foil Bearings Based on the Multigrid Method
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Topics: Foil bearings, Stress, Texture (Materials), Bearings, Algorithms, Equilibrium (Physics), Friction, Journal bearings, Newton's method, Pressure
Proceedings Papers

Development and Validation of a Numerical Multiphysics Algorithm for Wall Condensation Heat Transfer for Steam Turbines Starting Phases

Isacco Rafanelli, Antonio Andreini, Bruno Facchini, Tommaso Diurno, Stella Grazia Tomasello, Gabriele Girezzi
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A006, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124013
https://doi.org/10.1115/GT2024-124013
View Paper titled, Development and Validation of a Numerical Multiphysics Algorithm for Wall Condensation Heat Transfer for Steam Turbines Starting Phases
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Topics: Algorithms, Condensation, Heat transfer, Steam turbines
Proceedings Papers

Integrated System Modal and Mistuning Identification for Integrally Bladed Rotors

Joseph A. Beck, Jeffrey M. Brown, Daniel L. Gillaugh
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A035, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129165
https://doi.org/10.1115/GT2024-129165
View Paper titled, Integrated System Modal and Mistuning Identification for Integrally Bladed Rotors
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Topics: Integrated systems, Rotors, Algorithms, Errors, Excitation, Ambiguity, Engines, Safety, Traveling waves, Uncertainty
Proceedings Papers

Accuracy Analysis of Multi-Plane Unbalance Identification Using Different Model Order Reduction Techniques

Khurram Shehzad, Gyan Ranjan, Tuhin Choudhury, Charles Nutakor, Jussi Sopanen
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT26A019, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128790
https://doi.org/10.1115/GT2024-128790
View Paper titled, Accuracy Analysis of Multi-Plane Unbalance Identification Using Different Model Order Reduction Techniques
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Topics: Algorithms, Bearings, Degrees of freedom, Disks, Errors, Finite element methods, Impellers, Machinery, Resonance, Rotors
Proceedings Papers

Validation of a Numerical Model Based on an Optical Surface Scan and Experimental Modal Analyses Under Vacuum Conditions

Denny Langheinrich, Bernd Beirow, Seif Elmasry
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A027, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128070
https://doi.org/10.1115/GT2024-128070
View Paper titled, Validation of a Numerical Model Based on an Optical Surface Scan and Experimental Modal Analyses Under Vacuum Conditions
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Topics: Compressors, Computer simulation, Modal analysis, Vacuum, Vibration, Mode shapes, Damping, Electromagnetic spectrum, Algorithms, Blades
Proceedings Papers

Modal Identification of Rotating Blades by Tip Timing and Strain Gauge Measurements in Operating Condition

Roberto Guida, Luigi Carassale, Michela Marrè-Brunenghi
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A032, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128878
https://doi.org/10.1115/GT2024-128878
View Paper titled, Modal Identification of Rotating Blades by Tip Timing and Strain Gauge Measurements in Operating Condition
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Topics: Rotating blades, Strain gages, Transients (Dynamics), Blades, Engines, Fittings, Algorithms, Bladed disks, Resonance, Rotors
Proceedings Papers

Supersonic Convergent-Divergent Vaned Nozzles Design Algorithm and Respective Discharge Coefficient Model

Leonid Moroz, Maksym Burlaka, Borys Frolov, Tetiana Dyzenko
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A029, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125893
https://doi.org/10.1115/GT2024-125893
View Paper titled, Supersonic Convergent-Divergent Vaned Nozzles Design Algorithm and Respective Discharge Coefficient Model
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Topics: Algorithms, Computational fluid dynamics, Design, Discharge coefficient, Nozzles, Turbines
Proceedings Papers

On the Development of an Efficient Sliding Mesh Interface for the Harmonic Balance Method, Part I: Implementation and Verification

Georg Geiser, Felix Schwarzenthal, Graham Ashcroft, Maximilian Hartmann, Daniel Schlüß
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT32A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125015
https://doi.org/10.1115/GT2024-125015
View Paper titled, On the Development of an Efficient Sliding Mesh Interface for the Harmonic Balance Method, Part I: Implementation and Verification
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Topics: Algorithms, Ansätze (Mathematics), Blades, Cavities, Compressors, Design, Ducts, Entropy, Excitation, Flow (Dynamics)
Proceedings Papers

Framework for Machine Learning-Based Turbulence Modeling to Accurately Predict the Complex Flows in Gas Turbines

Robert F. Blumenthal, Michal Siorek, Sunil Patil
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT32A043, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128443
https://doi.org/10.1115/GT2024-128443
View Paper titled, Framework for Machine Learning-Based Turbulence Modeling to Accurately Predict the Complex Flows in Gas Turbines
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Topics: Flow (Dynamics), Gas turbines, Machinery, Modeling, Turbulence, Computational fluid dynamics, Design, Industrial gases, Machine learning, Turbines
Proceedings Papers

Predicting Premature Failures in Small Wind Turbines With Recurrence Plots

Juan C. Jauregui, Ignacio Torres-Contreras
Proc. ASME. GT2023, Volume 14: Wind Energy, V014T37A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102631
https://doi.org/10.1115/GT2023-102631
View Paper titled, Predicting Premature Failures in Small Wind Turbines With Recurrence Plots
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Topics: Failure, Wind turbines, Signals, Accelerometers, Algorithms, Condition monitoring, Resolution (Optics), Transients (Dynamics)
Proceedings Papers

Concurrent Design and Operation Optimization of a Multi-Generation Energy System by Using a SMO-MILP Hybrid Algorithm

Giulia Anna Maria Castorino, Enzo Losi, Lucrezia Manservigi, Michele Pinelli, Pier Ruggero Spina, Mauro Venturini
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T16A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101205
https://doi.org/10.1115/GT2023-101205
View Paper titled, Concurrent Design and Operation Optimization of a Multi-Generation Energy System by Using a SMO-MILP Hybrid Algorithm
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Topics: Algorithms, Design, Optimization, Energy / power systems, Fossil fuels, Renewable energy, Absorption, Boilers, Cogeneration systems, Compression
Proceedings Papers

Cloud Based Predictive Monitoring System for Steam Industrial Turbogenerator

Antonio Sanguineti, Roberto Venuti, Antonio Violante, Adriano Busi, Francesco Malavasi
Proc. ASME. GT2023, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A020, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102617
https://doi.org/10.1115/GT2023-102617
View Paper titled, Cloud Based Predictive Monitoring System for Steam Industrial Turbogenerator
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Topics: Monitoring systems, Steam, Turbogenerators, Biomass, Control systems, Instrumentation, Machinery, Maintenance, Sensors, Algorithms
Proceedings Papers

Advanced Polytropic Efficiency and H-S Diagram Application

Hans E. Wettstein
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T07A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101372
https://doi.org/10.1115/GT2023-101372
View Paper titled, Advanced Polytropic Efficiency and H-S Diagram Application
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Topics: Algorithms, Compressors, Condensation, Cycles, Cylinders, Energy dissipation, Engines, Equilibrium (Physics), Flow (Dynamics), Fluids