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Proceedings Papers

Robust Probabilistic Analysis of Deterioration-Induced Aeroelasticity in an Axial Turbine

Lennart Stania, Joerg R. Seume
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT25A006, June 13–17, 2022
Paper No: GT2022-82628
DOI: https://doi.org/10.1115/GT2022-82628
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Topics: Aeroelasticity, Turbines, Blades, Engineering simulation, Sensitivity analysis, Simulation, Vibration, Damping, High cycle fatigue, Airfoils
Proceedings Papers

Impact of Operating Conditions on Rotor/Stator Interaction of a High-Pressure Ratio Centrifugal Compressor

Fabrizio Lottini, Andrea Agnolucci, Lorenzo Pinelli, Roberto Pacciani, Lorenzo Toni, Alberto Guglielmo, Angelo Grimaldi
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT35A007, June 13–17, 2022
Paper No: GT2022-82108
DOI: https://doi.org/10.1115/GT2022-82108
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Topics: Compressors, High pressure (Physics), Rotors, Stators, Design, Machinery, Acoustics, Chain, Computational fluid dynamics, Engineering simulation
Proceedings Papers

The New Chapter of Transonic Compressor Cascade Design at the DLR

Edwin J. Munoz Lopez, Alexander Hergt, Sebastian Grund
Proc. ASME. GT2022, Volume 1: Aircraft Engine; Ceramics and Ceramic Composites, V001T01A005, June 13–17, 2022
Paper No: GT2022-80189
DOI: https://doi.org/10.1115/GT2022-80189
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Topics: Cascades (Fluid dynamics), Compressors, Design, Optimization, Blades, Wind tunnels, Transonic flow, Chain, Computational fluid dynamics, Engineering simulation
Proceedings Papers

Bayesian Calibration of Kinetic Parameters in the CH Chemistry Towards Accurate Prompt-NO Modelling

Antoine Durocher, Gilles Bourque, Jeffrey M. Bergthorson
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A006, June 13–17, 2022
Paper No: GT2022-78466
DOI: https://doi.org/10.1115/GT2022-78466
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Topics: Calibration, Chemistry, Modeling, Uncertainty, Emissions, Nitrogen oxides, Chain, Combustion chambers, Combustion systems, Design
Proceedings Papers

Fast and Integrated Tools for Forced Response Prediction: An Application to a Transonic Compressor Rotor Blisk

Lorenzo Pinelli, Alberto Bandini, Michele Marconcini, Andrea Amedei, Enrico Meli, Andrea Rindi
Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT21A012, June 13–17, 2022
Paper No: GT2022-81975
DOI: https://doi.org/10.1115/GT2022-81975
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Topics: Compressors, Rotors, Blades, Computational fluid dynamics, Design, Finite element methods, Finite element model, Mode shapes, Chain, Diluents
Proceedings Papers

Characterisation and Validation of an Optical Pressure Sensor for Combustion Monitoring at Low Frequency

Gianluca Nicchiotti, Stephane A. Page, Krzysztof Solinski, Lukas Andracher, Nina Paulitsch, Fabrice Giuliani
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A005, June 7–11, 2021
Paper No: GT2021-59103
DOI: https://doi.org/10.1115/GT2021-59103
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Topics: Combustion, Pressure sensors, Pressure, High temperature, Chain, Combustion systems, Computer software, Dynamics (Mechanics), Emissions, Equipment performance
Proceedings Papers

A Cradle to Gate Approach for Life-Cycle-Assessment of Blisk Manufacturing

Kilian Fricke, Sascha Gierlings, Philipp Ganser, Martin Seimann, Thomas Bergs
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A009, June 7–11, 2021
Paper No: GT2021-59479
DOI: https://doi.org/10.1115/GT2021-59479
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Topics: Gates (Closures), Life cycle assessment, Manufacturing, Cycles, Chain, Compressors, Raw materials, Air traffic control, Aircraft engines, Aviation
Proceedings Papers

A Statistical Study on HCF Validation Data for Axial Gas Turbine Compressor Blades

Lukas C. Schuchard, Stefano Cerutti, Matthias Voigt, Ronald Mailach
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A015, September 21–25, 2020
Paper No: GT2020-14946
DOI: https://doi.org/10.1115/GT2020-14946
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Topics: Blades, Compressors, Gas turbines, High cycle fatigue, Coordinate measuring machines, Geometry, Machinery, Airfoils, Chain, Design
Proceedings Papers

Towards Multidisciplinary Turbine Blade Tolerance Design Assessment Using Adjoint Methods

Alexander Liefke, Peter Jaksch, Sebastian Schmitz, Vincent Marciniak, Uwe Janoske, Hanno Gottschalk
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A008, September 21–25, 2020
Paper No: GT2020-14501
DOI: https://doi.org/10.1115/GT2020-14501
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Topics: Design, Turbine blades, Chain, Computational fluid dynamics, Finite element methods, Finite element model, Errors, Turbines, Low cycle fatigue, Manufacturing
Proceedings Papers

Linear MPC Operating Far From Design Condition: Assessment Derived From Experiments

Iacopo Rossi, Mario Luigi Ferrari, Alberto Traverso
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T05A017, September 21–25, 2020
Paper No: GT2020-15189
DOI: https://doi.org/10.1115/GT2020-15189
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Topics: Design, Solid oxide fuel cells, Temperature, Compressors, Control equipment, Gas turbines, Chain, Control systems, Fuel cells, Micro gas turbines
Proceedings Papers

Improving Steady CFD to Capture the Effects of Radial Mixing in Axial Compressors

Lorenzo Cozzi, Filippo Rubechini, Andrea Arnone, Andrea Schneider, Pio Astrua
Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A016, June 17–21, 2019
Paper No: GT2019-90363
DOI: https://doi.org/10.1115/GT2019-90363
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Topics: Compressors, Computational fluid dynamics, Flow (Dynamics), Simulation, Blades, Convection, Performance, Reynolds-averaged Navier–Stokes equations, Steady state, Vorticity
Proceedings Papers

Probabilistic FE-Analysis of Cooled High Pressure Turbine Blades: Part B — Probabilistic Analysis

Lars Högner, Matthias Voigt, Ronald Mailach, Marcus Meyer, Ulf Gerstberger
Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT46A012, June 17–21, 2019
Paper No: GT2019-91214
DOI: https://doi.org/10.1115/GT2019-91214
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Topics: Finite element analysis, High pressure (Physics), Turbine blades, Blades, Design, Robustness, Simulation, Uncertainty, Airfoils, Chain
Proceedings Papers

Autoignition Study of “Gas-to-Liquid” Fischer-Tropsch Jet Fuels

Sulaiman A. Alturaifi, Tatyana Atherley, Olivier Mathieu, Bing Guo, Eric L. Petersen
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T03A003, June 17–21, 2019
Paper No: GT2019-90270
DOI: https://doi.org/10.1115/GT2019-90270
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Topics: Jet fuels, Fuels, Ignition delay, Temperature, Pressure, Aviation, Chain, Chemiluminescence, Crude oil, High pressure (Physics)
Proceedings Papers

Air-Assisted Atomization at Constant Mass and Momentum Flow Rate: Investigation of the Ambient Pressure Influence With the SPH Method

G. Chaussonnet, S. Joshi, S. Wachter, R. Koch, T. Jakobs, T. Kolb, H.-J. Bauer
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T03A004, June 17–21, 2019
Paper No: GT2019-90372
DOI: https://doi.org/10.1115/GT2019-90372
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Topics: Flow (Dynamics), Momentum, Pressure, Sprays, Cascades (Fluid dynamics), Chain, Drops, Fluids, Gas flow, Hydrodynamics
Proceedings Papers

Multi-Wave Vibration Caused by Flutter Instability and Nonlinear Tip Shroud Friction

Johann Gross, Malte Krack
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT36A002, June 17–21, 2019
Paper No: GT2019-90247
DOI: https://doi.org/10.1115/GT2019-90247
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Topics: Flutter (Aerodynamics), Friction, Vibration, Waves, Traveling waves, Blades, Chain, Disks, Dynamics (Mechanics), Eigenvalues
Proceedings Papers

Validation of a Turbine Blade Component Test With Frictional Contacts by Phase-Locked-Loop and Force-Controlled Measurements

Stefan Schwarz, Lukas Kohlmann, Andreas Hartung, Johann Gross, Maren Scheel, Malte Krack
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A019, June 17–21, 2019
Paper No: GT2019-91374
DOI: https://doi.org/10.1115/GT2019-91374
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Topics: Turbine blades, Blades, Frequency response, Chain, Control equipment, Damping, Excitation, Feedback, Force measurement, Friction
Proceedings Papers

Multi-Disciplinary Tool Coupling for the Determination of Turbofan Transients During Preliminary Design

M. Vieweg, F. Wolters, S. Reitenbach, C. Hollmann, R.-G. Becker
Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A021, June 17–21, 2019
Paper No: GT2019-91402
DOI: https://doi.org/10.1115/GT2019-91402
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Topics: Design, Transients (Dynamics), Turbofans, Aircraft engines, Cycles, Engine design, Engines, Boundary-value problems, Carbon dioxide, Chain
Proceedings Papers

Validation of CFD Analyses Results With Instrumented Ground and Flight Tests Measurements of an Aerobatic Turboprop Aircraft Inlet

Daniela Pitel Welnitz, Tomas Vlach, Luca Lombardi, Pierre-Jean Faltot, Philippe Vertenoeuil, Michele D’Ercole
Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A024, June 17–21, 2019
Paper No: GT2019-91689
DOI: https://doi.org/10.1115/GT2019-91689
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Topics: Aircraft, Computational fluid dynamics, Flight, Engines, Compressors, Design, Pressure, Aerodynamics, Aviation, Boundary-value problems
Proceedings Papers

An Evidence Based Process Facilitating Engineering Education and Innovation in the Field of Turbomachinery

Marcel Otto, Jayanta S. Kapat, Robin Phelps, Thomas O’Neal, George Gramatikas
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T07A004, June 17–21, 2019
Paper No: GT2019-91854
DOI: https://doi.org/10.1115/GT2019-91854
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Topics: Engineering education, Innovation, Turbomachinery, Inventions, Students, Chain, Cutting, Education, Energy generation, Energy industry
Proceedings Papers

Digitalization: Laser Metal Deposition — The Future of Spare Parts and Repairs for Industrial Steam Turbines

Norman Wittig
Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A002, June 11–15, 2018
Paper No: GT2018-75066
DOI: https://doi.org/10.1115/GT2018-75066
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Topics: Lasers, Maintenance, Metals, Steam turbines, Robots, Coatings, Laser welding, Manufacturing, Blades, Chain