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Proceedings Papers

3D Modelling of a Hydraulic Seal With an Oil Feed, Focussing on the Effect of the Jet on the Behaviour of Oil in the Trough

Achinie Warusevitane, Rajab Omar, Kathy Johnson, Stephen Ambrose
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A033, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103935
https://doi.org/10.1115/GT2023-103935
View Paper titled, 3D Modelling of a Hydraulic Seal With an Oil Feed, Focussing on the Effect of the Jet on the Behaviour of Oil in the Trough
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Topics: Aircraft engines, Cavities, Centrifugal force, Computational fluid dynamics, Computer simulation, Drops, Film thickness, Flow (Dynamics), Fluids, Fuel oils
Proceedings Papers

POD-Based Surrogate Modeling Approximation for Aeroengines Nonlinear Unbalance Responses

Francesco D’Alessandro, Hugo Festjens, Gael Chevallier, Scott Cogan, Tariq Benamara, Caroline Sainvitu
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, V11BT26A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100656
https://doi.org/10.1115/GT2023-100656
View Paper titled, POD-Based Surrogate Modeling Approximation for Aeroengines Nonlinear Unbalance Responses
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Topics: Approximation, Metamodeling, Finite element model, Rotors, Calibration, Computer simulation, Damping, Design, Event history analysis, Experimental design
Proceedings Papers

Coupled Lateral-Torsional Analysis With Structural Interaction on Geared Shaft

Mirko Libraschi, Francesco Capanni, Luca Innaco, Stefano Rossin
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, V11BT26A004, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100923
https://doi.org/10.1115/GT2023-100923
View Paper titled, Coupled Lateral-Torsional Analysis With Structural Interaction on Geared Shaft
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Topics: Bearings, Diaphragms (Mechanical devices), Diaphragms (Structural), Dynamic modeling, Dynamic systems, Gas turbines, Generators, Machinery, Mechanical drives, Modal analysis
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

Damping and Stiffness Mistuning Effects in a Bladed Disk With Varied Disk Coupling

Troy Krizak, Eric Kurstak, Kiran D’Souza
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, V11BT27A009, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101746
https://doi.org/10.1115/GT2023-101746
View Paper titled, Damping and Stiffness Mistuning Effects in a Bladed Disk With Varied Disk Coupling
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Topics: Bladed disks, Damping, Disks, Stiffness, Blades, Coordinate measuring machines, Engineering simulation, Modeling, Simulation
Proceedings Papers

Investigation of the Applicability of Methods Approved for Steam to the Design of Labyrinth Seals in Turbines Operated With CO 2 in Supercritical State

Katharina Tegethoff, Christian Musch, Stefan Glos, Sebastian Schuster, Dieter Brillert
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A011, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102220
https://doi.org/10.1115/GT2023-102220
View Paper titled, Investigation of the Applicability of Methods Approved for Steam to the Design of Labyrinth Seals in Turbines Operated With CO 2 in Supercritical State
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Topics: Carbon dioxide, Design, Steam, Turbines, Computational fluid dynamics, Steam turbines, Computer simulation, Density, Fluids, Heating
Proceedings Papers

Modeling a Water-Cooled Printed Circuit Heat Exchanger Condensing CO 2 for Use in sCO2 Cycle System Optimization Studies

Eric Liese, Sandeep Pidaparti
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A013, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102269
https://doi.org/10.1115/GT2023-102269
View Paper titled, Modeling a Water-Cooled Printed Circuit Heat Exchanger Condensing CO 2 for Use in sCO2 Cycle System Optimization Studies
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Topics: Carbon dioxide, Cycles, Modeling, Optimization, Printed circuit heat exchangers, Water
Proceedings Papers

A Strategy for the Design of ORC Multi-Stage Axial Turbines for Geothermal Energy Conversion

Marco Manfredi, Giacomo Persico, Vincenzo Dossena, Lorenzo Cosi, Annalisa Forte, Lorenzo Arcangeli
Proc. ASME. GT2023, Volume 13B: Turbomachinery — Axial Flow Turbine Aerodynamics, V13BT30A042, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104116
https://doi.org/10.1115/GT2023-104116
View Paper titled, A Strategy for the Design of ORC Multi-Stage Axial Turbines for Geothermal Energy Conversion
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Topics: Design, Geothermal power, Modeling, Organic Rankine cycle, Turbines
Proceedings Papers

Investigation of the Aerodynamic Interaction Between Rotor and Second Stator in the Large Scale Turbine Rig

Marius Linne, Dominik Ade, Johannes Eitenmüller, Sebastian Leichtfuß, Heinz-Peter Schiffer, Christoph Lyko, Gregor Schmid
Proc. ASME. GT2023, Volume 13B: Turbomachinery — Axial Flow Turbine Aerodynamics, V13BT30A004, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101246
https://doi.org/10.1115/GT2023-101246
View Paper titled, Investigation of the Aerodynamic Interaction Between Rotor and Second Stator in the Large Scale Turbine Rig
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Topics: Modeling, Rotors, Stators, Turbines
Proceedings Papers

Advanced Hydrogen Cycles to Help Decarbonize the Aviation Industry. Part 1: Development of Simulation & Modeling Toolsets

Jacopo Tacconi, Nicholas Grech
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A030, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103505
https://doi.org/10.1115/GT2023-103505
View Paper titled, Advanced Hydrogen Cycles to Help Decarbonize the Aviation Industry. Part 1: Development of Simulation & Modeling Toolsets
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Topics: Aviation, Cycles, Hydrogen, Modeling, Simulation, Fuels, Aircraft, Combustion chambers, Hydrogen fuels, Storage
Proceedings Papers

Fluid Dynamic Loss Model With Wide Applicability for Aeroengine Transmission Gears

Hidenori Arisawa, Mitsuaki Tanaka, Hironori Hashimoto, Tatsuhiko Goi, Takahiko Banno, Hirofumi Akahori
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100547
https://doi.org/10.1115/GT2023-100547
View Paper titled, Fluid Dynamic Loss Model With Wide Applicability for Aeroengine Transmission Gears
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Topics: Fluids, Gears, Design, Computer simulation, Flow (Dynamics), Fuel efficiency, Internal flow, Modeling, Numerical analysis, Vortices
Proceedings Papers

A Surge/Stall-Capable Dynamic Performance Simulation Methodology for a Turbojet Engine

Emrah Güllü, Gökhan Aran
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100874
https://doi.org/10.1115/GT2023-100874
View Paper titled, A Surge/Stall-Capable Dynamic Performance Simulation Methodology for a Turbojet Engine
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Topics: Engines, Modeling, Simulation, Surges, Transients (Dynamics), Turbojets
Proceedings Papers

Effect of a Passive Flow Control Device on the Performance of an S-Duct Inlet in High Subsonic Flow

Courtney Rider, Asad Asghar, William D. E. Allan, Grant Ingram, Robert Stowe, Rogerio Pimentel
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A038, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104104
https://doi.org/10.1115/GT2023-104104
View Paper titled, Effect of a Passive Flow Control Device on the Performance of an S-Duct Inlet in High Subsonic Flow
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Topics: Ducts, Flow control, Subsonic flow, Separation (Technology), Computational fluid dynamics, Pressure, Diffusers, Simulation, Aerodynamics, Airfoils
Proceedings Papers

Systematic Approach for Modelling Modern Turbofan Engines

Shivan Ramdin, Wilfried Visser, Juan Regueiro, Tim Rootliep
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A032, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103548
https://doi.org/10.1115/GT2023-103548
View Paper titled, Systematic Approach for Modelling Modern Turbofan Engines
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Topics: Engines, Modeling, Turbofans
Proceedings Papers

Synergies and Trade-Offs in Hybrid Propulsion Systems Through Physics-Based Electrical Component Modelling

Dimitrios Bermperis, Elissaios Ntouvelos, Mavroudis D. Kavvalos, Stavros Vouros, Konstantinos G. Kyprianidis, Anestis I. Kalfas
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A019, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102211
https://doi.org/10.1115/GT2023-102211
View Paper titled, Synergies and Trade-Offs in Hybrid Propulsion Systems Through Physics-Based Electrical Component Modelling
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Topics: Electrical components, Modeling, Physics, Propulsion systems, Tradeoffs, Design, Power systems (Machinery), Batteries, Electricity (Physics), Aircraft
Proceedings Papers

Reducing the Energy Penalty of Retrofit Decarbonization in Combined Cycle Power Plants

Silvia Ravelli
Proc. ASME. GT2023, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A021, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103511
https://doi.org/10.1115/GT2023-103511
View Paper titled, Reducing the Energy Penalty of Retrofit Decarbonization in Combined Cycle Power Plants
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Topics: Carbon capture and storage, Carbon dioxide, Co-firing, Combined cycle power stations, Combined cycles, Combustion, Combustion systems, Emissions, Energy generation, Exhaust gas recirculation
Proceedings Papers

ICME Modeling of Erosion in Coated Metal Alloys and SiC-Based Ceramic Matrix Composites (CMC’s)

Amirhossein Eftekharian, Joshua Park, Gregory N. Morscher, Dade Huang, Rashid Miraj, Frank Abdi
Proc. ASME. GT2023, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T02A012, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104088
https://doi.org/10.1115/GT2023-104088
View Paper titled, ICME Modeling of Erosion in Coated Metal Alloys and SiC-Based Ceramic Matrix Composites (CMC’s)
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Topics: Alloys, Ceramic matrix composites, Coating processes, Delamination, Erosion, Fracture (Materials), Modeling
Proceedings Papers

Analytical Prediction of Acoustic Resonance in Labyrinth Seals

Janek Mahlstedt, Felix Fischer, Lars Wein, Joerg R. Seume
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT33A013, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103709
https://doi.org/10.1115/GT2023-103709
View Paper titled, Analytical Prediction of Acoustic Resonance in Labyrinth Seals
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Topics: Acoustics, Cavities, Resonance, Turbomachinery, Turbulence, Excitation, Modeling, Reynolds-averaged Navier–Stokes equations, Simulation, Standing waves
Proceedings Papers

Turbulence Model Influence on Turbopump Inducer Performance

Igor de Oliveira, Cleverson Bringhenti, Jesuino Takachi, Ana Adalgiza Garcia Maia, Jayanta Kapat, Erik Fernandez
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT32A038, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103802
https://doi.org/10.1115/GT2023-103802
View Paper titled, Turbulence Model Influence on Turbopump Inducer Performance
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Topics: Turbulence, Computational fluid dynamics, Engineering simulation, Simulation, Design, Flow (Dynamics), Turbomachinery, Analytical methods, Computer software, Fluid dynamics
Proceedings Papers

Wind Tunnel and OpenFOAM Flow Analysis of a High Solidity Vertical-Axis Wind Turbine

Ahmed G. Yosry, Eduardo Álvarez Álvarez, Rodolfo Espina Valdés, Joaquín Fernández Francos, Eduardo Blanco Marigorta
Proc. ASME. GT2023, Volume 14: Wind Energy, V014T37A012, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103527
https://doi.org/10.1115/GT2023-103527
View Paper titled, Wind Tunnel and OpenFOAM Flow Analysis of a High Solidity Vertical-Axis Wind Turbine
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Topics: Flow (Dynamics), Vertical axis wind turbines, Wind tunnels, Turbines, Rotors, Aerodynamics, Circuits, Computational fluid dynamics, Computer software, Engineering simulation