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Proceedings Papers

Collaborative Design in Context for Whole Engine Mechanical Design

Leran Wang, David Toal, Alessandro Anobile, Felix Stanley
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT34A018, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125853
https://doi.org/10.1115/GT2024-125853
View Paper titled, Collaborative Design in Context for Whole Engine Mechanical Design
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Topics: Design, Design engineering, Engines
Proceedings Papers

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

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

Development of Thermo-Mechanical Service-Like Testing for Supercritical CO 2 Expanders

Federico Bucciarelli, Damaso Checcacci, Giuseppe Macoretta, Bernardo Disma Monelli, Leonardo Bertini
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A032, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128170
https://doi.org/10.1115/GT2024-128170
View Paper titled, Development of Thermo-Mechanical Service-Like Testing for Supercritical CO 2 Expanders
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Topics: Supercritical carbon dioxide, Testing, Thermomechanics, Design, Stress, Carbon dioxide, Carburization, Corrosion, Creep, Cycles
Proceedings Papers

Turbomachinery for Laboratory-Scale Demonstration of Pumped Thermal Energy Storage System

Aaron Rimpel, Joshua Just, Natalie Smith
Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T18A014, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104045
https://doi.org/10.1115/GT2023-104045
View Paper titled, Turbomachinery for Laboratory-Scale Demonstration of Pumped Thermal Energy Storage System
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Topics: Design, Energy storage, Thermal energy storage, Turbomachinery, Cycles, Heat engines, Heat pumps, Machinery, Manufacturing, Temperature
Proceedings Papers

Investigation of Rear Blisk Drum Dynamics Under Consideration of Multi-Stage Coupling

Marco Gambitta, Bernd Beirow, Thomas Klauke
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT21A015, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103756
https://doi.org/10.1115/GT2023-103756
View Paper titled, Investigation of Rear Blisk Drum Dynamics Under Consideration of Multi-Stage Coupling
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Topics: Bladed disks, Dynamics (Mechanics), Compressors, Geometry, Vibration, Blades, Collaboration, Design engineering, Disks, Structural dynamics
Proceedings Papers

Integrated Aerodynamic and Mechanical Design of a Large-Scale Axial Turbine Operating With Supercritical Carbon Dioxide Mixtures

Abdelrahman Abdeldayem, Andrea Paggini, Tommaso Diurno, Claudio Orazi, Martin White, Marco Ruggiero, Abdulnaser Sayma
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A012, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102236
https://doi.org/10.1115/GT2023-102236
View Paper titled, Integrated Aerodynamic and Mechanical Design of a Large-Scale Axial Turbine Operating With Supercritical Carbon Dioxide Mixtures
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Topics: Design engineering, Exhaust systems, Supercritical carbon dioxide, Turbines
Proceedings Papers

Integrated Aero-Mechanical Design and Experimental Validation for Next Generation Compressors for Energy Transition

Lorenzo Toni, Alberto Guglielmo, Angelo Grimaldi, Francesco Cangioli, Davide Biliotti, Elisabetta Belardini, Giulia Meazzini, Lorenzo Miris
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT35A025, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103817
https://doi.org/10.1115/GT2023-103817
View Paper titled, Integrated Aero-Mechanical Design and Experimental Validation for Next Generation Compressors for Energy Transition
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Topics: Aerodynamics, Compressors, Design, Design engineering
Proceedings Papers

Numerical Investigation of a Turbine Vane Frame for Co- and Counter-Rotating Configuration

Nicolas Krajnc, Filippo Merli, Asim Hafizovic, Andreas Peters, Emil Göttlich
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A004, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81083
https://doi.org/10.1115/GT2022-81083
View Paper titled, Numerical Investigation of a Turbine Vane Frame for Co- and Counter-Rotating Configuration
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Topics: Turbines, Flow (Dynamics), Engines, Boundary-value problems, Aerodynamics, Architecture, Design engineering, Ducts, High pressure (Physics), Machine dynamics
Proceedings Papers

The Design of a Small-Scale Pumped Heat Energy Storage System for the Demonstration of Controls and Operability

Natalie R. Smith, Brittany Tom, Aaron Rimpel, Joshua Just, Michael Marshall, George Khawly, Thomas Revak, Kevin Hoopes
Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T07A012, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83424
https://doi.org/10.1115/GT2022-83424
View Paper titled, The Design of a Small-Scale Pumped Heat Energy Storage System for the Demonstration of Controls and Operability
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Topics: Design, Energy storage, Heat, Cycles, Hardware, Machinery, Design engineering, Heat engines, Heat exchangers, Heat pumps
Proceedings Papers

Non-Linear Damper-Blade Coupling Calculations Reduced to Essentials

Chiara Gastaldi, Muzio M. Gola
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A026, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82830
https://doi.org/10.1115/GT2022-82830
View Paper titled, Non-Linear Damper-Blade Coupling Calculations Reduced to Essentials
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Topics: Blades, Dampers, Airfoils, Cycles, Finite element model, Rotation, Bending (Stress), Construction, Damping, Design
Proceedings Papers

Crystal Visco-Plastic Model for Directionally Solidified Ni-Base Superalloys Under Monotonic and Low Cycle Fatigue

Navindra Wijeyeratne, Firat Irmak, Ali P. Gordon
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT26A008, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59581
https://doi.org/10.1115/GT2021-59581
View Paper titled, Crystal Visco-Plastic Model for Directionally Solidified Ni-Base Superalloys Under Monotonic and Low Cycle Fatigue
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Topics: Crystals, Low cycle fatigue, Modeling, Superalloys, Grain boundaries, Temperature, Anisotropy, Constitutive equations, Deformation, Gas turbines
Proceedings Papers

Mechanical Design and Testing of a 2.5 MW sCO 2 Compressor Loop

Stefan D. Cich, J. Jeffrey Moore, Chris Kulhanek, Meera Day Towler, Jason Mortzheim
Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A004, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-04155
https://doi.org/10.1115/GT2021-04155
View Paper titled, Mechanical Design and Testing of a 2.5 MW sCO 2 Compressor Loop
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Topics: Compressors, Design engineering, Testing, Carbon dioxide, Design, Domes (Structural elements), Inlet guide vanes, Brayton cycle, Compression, Construction
Proceedings Papers

Additively Manufactured Compliant Hybrid Gas Thrust Bearing for sCO 2 Turbomachinery: Experimental Evaluation and Fluid-Structure Model Predictions

Bugra Ertas, Keith Gary, Adolfo Delgado
Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A018, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14964
https://doi.org/10.1115/GT2020-14964
View Paper titled, Additively Manufactured Compliant Hybrid Gas Thrust Bearing for sCO 2 Turbomachinery: Experimental Evaluation and Fluid-Structure Model Predictions
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Topics: Additive manufacturing, Fluids, Thrust bearings, Turbomachinery, Stress, Bearings, Pressure, Hydrostatics, Thrust, Deflection
Proceedings Papers

Thermodynamic and Mechanical Design Concept for Micro-Turbojet to Micro-Turboshaft Engine Conversion

Christoph Öttl, Reinhard Willinger
Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T20A005, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14498
https://doi.org/10.1115/GT2020-14498
View Paper titled, Thermodynamic and Mechanical Design Concept for Micro-Turbojet to Micro-Turboshaft Engine Conversion
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Topics: Design engineering, Engines, Turbojets, Design, Turbines, Blades, Computational fluid dynamics, Cycles, Dimensions, Gears
Proceedings Papers

Energy Management of a Hybrid-Electric Aeronautical Propulsion System to Be Used in a Stationary Test Bench

Manuel A. Rendon, Konstantinos Kyprianidis, Yipsy Roque Benito, Daniel de A. Fernandes, Ariele T. Ferraz, Luan R. C. Vieira
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A035, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16133
https://doi.org/10.1115/GT2020-16133
View Paper titled, Energy Management of a Hybrid-Electric Aeronautical Propulsion System to Be Used in a Stationary Test Bench
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Topics: Energy management, Propulsion systems, Aircraft, Construction, Emissions, Greenhouse gases, Internal combustion engines, Propellers, Aerodynamics, Aircraft propulsion
Proceedings Papers

Crystal Visco-Plastic Model for Ni-Base Superalloys Under Thermomechanical Fatigue

Navindra Wijeyeratne, Firat Irmak, Ali P. Gordon, Jun-Young Jeon
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A003, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14163
https://doi.org/10.1115/GT2020-14163
View Paper titled, Crystal Visco-Plastic Model for Ni-Base Superalloys Under Thermomechanical Fatigue
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Topics: Anisotropy, Crystals, Fatigue, Modeling, Superalloys, Thermomechanics, Temperature, Stress, Hardening, Simulation
Proceedings Papers

Development and Testing of a 10 MWe Supercritical CO2 Turbine in a 1 MWe Flow Loop

Jeffrey Moore, Stefan Cich, Meera Day-Towler, Jason Mortzheim
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A018, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15945
https://doi.org/10.1115/GT2020-15945
View Paper titled, Development and Testing of a 10 MWe Supercritical CO2 Turbine in a 1 MWe Flow Loop
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Topics: Flow (Dynamics), Supercritical carbon dioxide, Testing, Turbines, Cycles, Steam, Heat, Temperature, Thermal efficiency, Transients (Dynamics)
Proceedings Papers

Mechanical Design in an Interdisciplinary Predesign Tool

Christina Salpingidou, Reinhold Schaber, Hermann Klingels, Peter Geiger
Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T01A020, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14633
https://doi.org/10.1115/GT2020-14633
View Paper titled, Mechanical Design in an Interdisciplinary Predesign Tool
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Topics: Design engineering
Proceedings Papers

Theoretical and Experimental Investigation of a Small-Scale, High-Speed, and Oil-Free Radial Anode Off-Gas Recirculation Fan for Solid Oxide Fuel Cell Systems

Patrick H. Wagner, Jan Van herle, Jürg Schiffmann
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T26A019, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91361
https://doi.org/10.1115/GT2019-91361
View Paper titled, Theoretical and Experimental Investigation of a Small-Scale, High-Speed, and Oil-Free Radial Anode Off-Gas Recirculation Fan for Solid Oxide Fuel Cell Systems
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Topics: Anodes, Solid oxide fuel cells, Flow (Dynamics), Bearings, Blades, Computational fluid dynamics, Design, Design engineering, Fluids, Gas bearings
Proceedings Papers

Novel Approaches for sCO 2 Axial Turbine Design

Sharath Sathish, Pramod Kumar, Adi Narayana Namburi, Lokesh Swami, Carsten Fuetterer, Pramod Chandra Gopi
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A011, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90606
https://doi.org/10.1115/GT2019-90606
View Paper titled, Novel Approaches for sCO 2 Axial Turbine Design
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Topics: Design, Turbines, Blades, Steam turbines, Stress, Geometry, Optimization, B-splines, Cascades (Fluid dynamics), Chords (Trusses)