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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

Paper No: GT2021-59581

DOI: https://doi.org/10.1115/GT2021-59581

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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

Paper No: GT2021-04155

DOI: https://doi.org/10.1115/GT2021-04155

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Topics: Compressors, Design engineering, Testing, Carbon dioxide, Design, Domes (Structural elements), Inlet guide vanes, Brayton cycle, Compression, Construction

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

Paper No: GT2020-16133

DOI: https://doi.org/10.1115/GT2020-16133

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Topics: Energy management, Propulsion systems, Aircraft, Construction, Emissions, Greenhouse gases, Internal combustion engines, Propellers, Aerodynamics, Aircraft propulsion

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

Paper No: GT2020-15945

DOI: https://doi.org/10.1115/GT2020-15945

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Topics: Flow (Dynamics), Supercritical carbon dioxide, Testing, Turbines, Cycles, Steam, Heat, Temperature, Thermal efficiency, Transients (Dynamics)

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

Paper No: GT2020-14163

DOI: https://doi.org/10.1115/GT2020-14163

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Topics: Anisotropy, Crystals, Fatigue, Modeling, Superalloys, Thermomechanics, Temperature, Stress, Hardening, Simulation

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

Paper No: GT2020-14498

DOI: https://doi.org/10.1115/GT2020-14498

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Topics: Design engineering, Engines, Turbojets, Design, Turbines, Blades, Computational fluid dynamics, Cycles, Dimensions, Gears

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

Paper No: GT2020-14633

DOI: https://doi.org/10.1115/GT2020-14633

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Topics: Design engineering

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

Paper No: GT2020-14964

DOI: https://doi.org/10.1115/GT2020-14964

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Topics: Additive manufacturing, Fluids, Thrust bearings, Turbomachinery, Stress, Bearings, Pressure, Hydrostatics, Thrust, Deflection

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

Paper No: GT2019-91361

DOI: https://doi.org/10.1115/GT2019-91361

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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

Paper No: GT2019-90606

DOI: https://doi.org/10.1115/GT2019-90606

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Topics: Design, Turbines, Blades, Steam turbines, Stress, Geometry, Optimization, B-splines, Cascades (Fluid dynamics), Chords (Trusses)

Proceedings Papers

Test Rig Commissioning for Advanced Rotor-Stator Seals

Deepak Trivedi, Eric Ruggiero, Christopher Wolfe, Joel Kirk, John Williams, James Graham

Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A006, June 17–21, 2019

Paper No: GT2019-90965

DOI: https://doi.org/10.1115/GT2019-90965

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Topics: Rotors, Stators, Design, Design engineering, Pressure, Pressure vessels, Sealing (Process), Temperature, Test facilities, Turbomachinery

Proceedings Papers

Design of a Transonic High Flow Coefficient Centrifugal Compressor by Using Advanced Design Methods

David Wittrock, Oliver Reutter, Eberhard Nicke, Thomas Schmidt, Jan Klausmann

Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A002, June 11–15, 2018

Paper No: GT2018-75024

DOI: https://doi.org/10.1115/GT2018-75024

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Topics: Compressors, Design, Design methodology, Flow (Dynamics), Blades, Diesel, Turbochargers, Diffusers, Computational fluid dynamics, Design engineering

Proceedings Papers

Structural Analysis of Profiled Tubes for a Turbofan Engine Supercritical-CO 2 Bottoming Cycle Heat Exchanger

Jon Rengel, Florian Jacob, Andrew Rolt, Vishal Sethi

Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT20A003, June 11–15, 2018

Paper No: GT2018-76208

DOI: https://doi.org/10.1115/GT2018-76208

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Topics: Cycles, Engines, Heat exchangers, Structural analysis, Turbofans, Exhaust systems, Supercritical carbon dioxide, Chords (Trusses), Gases, Stress

Proceedings Papers

Turbomachine Design for Supercritical Carbon Dioxide Within the sCO 2 -HeRo.EU Project

Alexander Hacks, Sebastian Schuster, Hans Josef Dohmen, Friedrich-Karl Benra, Dieter Brillert

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A003, June 11–15, 2018

Paper No: GT2018-75154

DOI: https://doi.org/10.1115/GT2018-75154

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Topics: Design, Supercritical carbon dioxide, Turbomachinery, Compressors, Impellers, Bearings, Brayton cycle, Compressor impellers, Cooling, Cycles

Proceedings Papers

Numerical and Experimental Study of Shrouded Blade Dynamics Considering Variable Operating Points

Ferhat Kaptan, Lars Panning-von Scheidt, Jörg Wallaschek

Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A034, June 11–15, 2018

Paper No: GT2018-76692

DOI: https://doi.org/10.1115/GT2018-76692

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Topics: Blades, Dynamics (Mechanics), Disks, Vibration, Mechanical properties, Pressure, Turbomachinery, Computation, Design engineering, Excitation

Proceedings Papers

Development of a Last Stage Blade Row Coupled by Damping Elements: Numerical Assessment of its Vibrational Behavior and its Experimental Validation During Spin Pit Measurements

Christian Siewert, Frank Sieverding, William J. McDonald, Manish Kumar, James R. McCracken

Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T29A018, June 26–30, 2017

Paper No: GT2017-63630

DOI: https://doi.org/10.1115/GT2017-63630

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Topics: Blades, Damping, Particle spin, Rotation, Spin (Aerodynamics), Stress, Steam, Vibration, Airfoils, Centrifugal force

Proceedings Papers

Wet Gas Compression: Test Conditions and Similitude

Dagfinn Mæland, Lars E. Bakken

Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A018, June 26–30, 2017

Paper No: GT2017-64374

DOI: https://doi.org/10.1115/GT2017-64374

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Topics: Compression, Compressors, Design, Gas compressors, Fluids, Ocean engineering, Pressure, Testing performance, Condensed matter, Design engineering

Proceedings Papers

Mechanical Design and Validation Testing for a High-Performance Supercritical Carbon Dioxide Heat Exchanger

Shaun D. Sullivan, Jason Farias, James Kesseli, James Nash

Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A012, June 26–30, 2017

Paper No: GT2017-63639

DOI: https://doi.org/10.1115/GT2017-63639

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Topics: Design engineering, Heat exchangers, Supercritical carbon dioxide, Testing, Cycles, Design, Construction, Temperature, Brayton cycle, Cooling

Proceedings Papers

A Reliable Transition Duct With Separation Planes for the Annular Combustor of GT13E2 Gas Turbine

Remigi Tschuor, Bogdan Trbojevic, Alen Markovic

Proc. ASME. GT2016, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T21A009, June 13–17, 2016

Paper No: GT2016-57627

DOI: https://doi.org/10.1115/GT2016-57627

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Topics: Combustion chambers, Ducts, Gas turbines, Separation (Technology), Cooling, Design, Manufacturing, Deflection, Engines, Life cycle costing

Proceedings Papers

Design of a 400 kW Gas Turbine Prototype

Ahti Jaatinen-Värri, Janne Nerg, Antti Uusitalo, Behnam Ghalamchi, Nikita Uzhegov, Alexander Smirnov, Eerik Sikanen, Aki Grönman, Jari Backman, Matti Malkamäki

Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T23A007, June 13–17, 2016

Paper No: GT2016-56444

DOI: https://doi.org/10.1115/GT2016-56444

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Topics: Design, Engineering prototypes, Gas turbines, Generators, Piston engines, Bearing design, Bearings, Combustion chambers, Compressors, Design engineering

2 3 4 5

NARROW

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

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

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

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

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

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

Mechanical Design in an Interdisciplinary Predesign Tool

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

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

Novel Approaches for sCO 2 Axial Turbine Design

Test Rig Commissioning for Advanced Rotor-Stator Seals

Design of a Transonic High Flow Coefficient Centrifugal Compressor by Using Advanced Design Methods

Structural Analysis of Profiled Tubes for a Turbofan Engine Supercritical-CO 2 Bottoming Cycle Heat Exchanger

Turbomachine Design for Supercritical Carbon Dioxide Within the sCO 2 -HeRo.EU Project

Numerical and Experimental Study of Shrouded Blade Dynamics Considering Variable Operating Points

Development of a Last Stage Blade Row Coupled by Damping Elements: Numerical Assessment of its Vibrational Behavior and its Experimental Validation During Spin Pit Measurements

Wet Gas Compression: Test Conditions and Similitude

Mechanical Design and Validation Testing for a High-Performance Supercritical Carbon Dioxide Heat Exchanger

A Reliable Transition Duct With Separation Planes for the Annular Combustor of GT13E2 Gas Turbine

Design of a 400 kW Gas Turbine Prototype

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