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Proceedings Papers

The Road to a Digital Twin for Fan-Blade Off and Thermally Enabled Structural Analyses of Aero Engines

Akin Keskin, Rob Fox
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A024, June 13–17, 2022
Paper No: GT2022-84296
DOI: https://doi.org/10.1115/GT2022-84296
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Topics: Aircraft engines, Blades, Digital twin, Roads, Structural analysis
Proceedings Papers

Design and Validation of an Improved Lower Emission Additively Manufactured Combustor Pilot Nozzle for F Class Industrial Gas Turbine

Bryan Kalb, Matthew Yaquinto, Gregory Vogel, Ramesh Keshava Bhattu
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A017, June 13–17, 2022
Paper No: GT2022-82746
DOI: https://doi.org/10.1115/GT2022-82746
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Topics: Additive manufacturing, Combustion chambers, Design, Emissions, Industrial gases, Nozzles, Turbines, Combustion, Testing, Fuels
Proceedings Papers

Numerical Analysis of Non-Radial Blading in a Low Speed and Low Pressure Turbine for Electric Turbocompounding Applications

Eva Alvarez-Regueiro, Esperanza Barrera-Medrano, Ricardo Martinez-Botas, Srithar Rajoo
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT37A017, June 7–11, 2021
Paper No: GT2021-60239
DOI: https://doi.org/10.1115/GT2021-60239
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Topics: Numerical analysis, Pressure, Turbines, Design, Rotors, Blades, Computational fluid dynamics, Computer simulation, Fibers, Deformation
Proceedings Papers

Numerical Evaluation and High-Speed Rotating Test on Circular Arc Spring Dampers for Centrifugal Compressors

Ryota Takeuchi, Hidetsugu Ishimaru, Hideaki Yamashita, Takahiko Inoue, Shota Yabui, Tsuyoshi Inoue
Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A012, June 7–11, 2021
Paper No: GT2021-58979
DOI: https://doi.org/10.1115/GT2021-58979
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Topics: Compressors, Dampers, Springs, Bearings, Damping, Evaluation methods, Fluid films, Rotors, Stability, Cavitation
Proceedings Papers

Calculation of Nonlinear Systems Under Narrow Band Excitation Using Equivalent Linearization and Path Continuation

Alwin Förster, Lars Panning-von Scheidt
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT29A003, June 7–11, 2021
Paper No: GT2021-58437
DOI: https://doi.org/10.1115/GT2021-58437
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Topics: Excitation, Nonlinear systems, Random excitation, Vibration, Structural analysis, Structural mechanics, Turbine blades, Turbomachinery, White noise
Proceedings Papers

A Marine Turbocharger Compressor Multi-Point 3D Design Optimization Tool

Konstantinos Ntonas, Nikolaos Aretakis, Konstantinos Mathioudakis
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T19A014, June 7–11, 2021
Paper No: GT2021-59518
DOI: https://doi.org/10.1115/GT2021-59518
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Topics: Compressors, Design, Optimization, Turbochargers, Diesel engines, Geometry, Computational fluid dynamics, Finite element analysis, Design methodology, Flow (Dynamics)
Proceedings Papers

Factors of Influence on the Leakage of Brush Seals

Alexander Fuchs, Johann Göttler, Oskar J. Haidn
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A005, September 21–25, 2020
Paper No: GT2020-14189
DOI: https://doi.org/10.1115/GT2020-14189
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Topics: Leakage, Flow (Dynamics), Fluid dynamics, Fluid structure interaction, Modeling, Sealing (Process), Structural analysis, Structural mechanics
Proceedings Papers

Improved Quality Assessment of Probabilistic Simulations and Application to Turbomachinery

Andriy Prots, Lars Högner, Matthias Voigt, Ronald Mailach, Florian Danner
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A027, September 21–25, 2020
Paper No: GT2020-16147
DOI: https://doi.org/10.1115/GT2020-16147
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Topics: Simulation, Turbomachinery, Blades, Computational fluid dynamics, Accounting, Aerospace engineering, Computer software, Errors, Mechanical efficiency, Rotors
Proceedings Papers

Design of Stress Constrained SiC/SiC Ceramic Matrix Composite Turbine Blades

Robert J. Boyle, Pritheesh Gnanaselvam, Ankur H. Parikh, Ali A. Ameri, Jeffrey P. Bons, Vinod K. Nagpal
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T02A003, September 21–25, 2020
Paper No: GT2020-15067
DOI: https://doi.org/10.1115/GT2020-15067
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Topics: Composite materials, Design, Silicon carbide ceramics, Stress, Turbine blades, Blades, Clearances (Engineering), Aircraft engines, Annulus, Ceramic matrix composites
Proceedings Papers

Thermo-Structural Analysis of Steam Turbine Start-Up With and Without Integrated Pre-Warming System Using Hot Air

Piotr Łuczyński, Lukas Pehle, Manfred Wirsum, Wolfgang F. D. Mohr, Jan Vogt, Klaus Helbig
Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T23A002, September 21–25, 2020
Paper No: GT2020-14223
DOI: https://doi.org/10.1115/GT2020-14223
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Topics: Steam turbines, Turbines, Heat transfer, Simulation, Blades, Condensation, Contact resistance, Cycles, Finite element methods, Finite element model
Proceedings Papers

Design and Optimization of a Boundary Layer Ingesting Propulsor

Pritesh Mandal, Justin Holder, Mark G. Turner, Mark L. Celestina
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A057, September 21–25, 2020
Paper No: GT2020-15603
DOI: https://doi.org/10.1115/GT2020-15603
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Topics: Boundary layers, Design, Optimization, Rotors, Blades, Inlet guide vanes, Aircraft, Kinetic energy, Approximation, Computational fluid dynamics
Proceedings Papers

Structural Analysis of a Gas Turbine Axial Compressor Blade Eroded by Online Water Washing

Rossella Cinelli, Gianluca Maggiani, Serena Gabriele, Alessio Castorrini, Giuliano Agati, Franco Rispoli
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A015, September 21–25, 2020
Paper No: GT2020-15942
DOI: https://doi.org/10.1115/GT2020-15942
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Topics: Blades, Compressors, Gas turbines, Structural analysis, Water, Erosion, Computational fluid dynamics, Damage, Finite element methods, Simulation
Proceedings Papers

Multi-Physics Simulation Based Approach for Life Prediction of a Gas Turbine Combustor Liner

Sourabh Shrivastava, Prem Andrade, Vinay Carpenter, Ravindra Masal, Pravin Nakod, Stefano Orsino
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT20A001, June 17–21, 2019
Paper No: GT2019-90897
DOI: https://doi.org/10.1115/GT2019-90897
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Topics: Combustion chambers, Gas turbines, Physics, Simulation, Stress, Aircraft engines, Computational fluid dynamics, Cycles, Fatigue, Finite element methods
Proceedings Papers

A Deep Insight Into the Transonic Flow of an Advanced Centrifugal Compressor Design

D. Wittrock, M. Junker, M. Beversdorff, A. Peters, E. Nicke
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT44A005, June 17–21, 2019
Paper No: GT2019-90308
DOI: https://doi.org/10.1115/GT2019-90308
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Topics: Compressors, Design, Transonic flow, Inflow, Flow (Dynamics), Impellers, Blades, Lasers, Manufacturing, Numerical analysis
Proceedings Papers

Structural Analysis of an Auxetic Casing Structure Incorporating Tip Blowing Casing Treatment Modification

Tobias Schmidt, Jan Lorenz, Volker Gümmer, Andreas Hupfer
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT30A006, June 17–21, 2019
Paper No: GT2019-91272
DOI: https://doi.org/10.1115/GT2019-91272
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Topics: Structural analysis, Stress, Clearances (Engineering), Compressors, Design, Additive manufacturing, Stability, Aircraft engines, Construction, Fatigue
Proceedings Papers

Thermo-Structural Analysis of Steam Turbine in Pre-Warming Operation With Hot Air

Piotr Łuczyński, Dennis Toebben, Lukas Pehle, Manfred Wirsum, Wolfgang F. D. Mohr, Klaus Helbig
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A013, June 17–21, 2019
Paper No: GT2019-90580
DOI: https://doi.org/10.1115/GT2019-90580
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Topics: Steam turbines, Temperature, Blades, Finite element methods, Finite element model, Stress, Structural analysis, Turbines, Calibration, Contact resistance
Proceedings Papers

Validation of Fracture Prediction Model to Design CMC Turbine Vane

Hayao Sato, Yusuke Ueda, Masaharu Andoh, Tatsuhito Honda
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A012, June 17–21, 2019
Paper No: GT2019-91233
DOI: https://doi.org/10.1115/GT2019-91233
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Topics: Ceramic matrix composites, Design, Fracture (Materials), Fracture (Process), Turbines, Stress, Aircraft engines, Anisotropy, Composite materials, Temperature
Proceedings Papers

Optimization of a 900 mm Tilting-Pad Journal Bearing in Large Steam Turbines by Advanced Modeling and Validation

Ümit Mermertas, Thomas Hagemann, Clément Brichart
Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A035, June 11–15, 2018
Paper No: GT2018-76766
DOI: https://doi.org/10.1115/GT2018-76766
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Topics: Journal bearings, Modeling, Optimization, Steam turbines, Bearings, Rotors, Temperature, Clearances (Engineering), Computation, Computer software
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

Benchmark of a Novel Aero-Elastic Simulation Code for Small Scale VAWT Analysis

David Marten, Matthew Lennie, George Pechlivanoglou, Christian Oliver Paschereit, Alessandro Bianchini, Giovanni Ferrara, Lorenzo Ferrari
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A006, June 11–15, 2018
Paper No: GT2018-75922
DOI: https://doi.org/10.1115/GT2018-75922
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Topics: Simulation, Vertical axis wind turbines, Turbines, Rotors, Horizontal axis wind turbines, Boundary element methods, Design, Finite element analysis, Numerical analysis, Physics