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Journal Articles

Aerodynamic Analysis of Conventional and Boundary Layer Ingesting Propellers

Fabíola Paula Costa, Jesuíno Takachi Tomita, Vinicius Tavares Silva, Niklas Andersson, Tomas Grönstedt, Cleverson Bringhenti
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2023, 145(1): 011024.
Paper No: GTP-22-1042
DOI: https://doi.org/10.1115/1.4055014
Published Online: December 8, 2022
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Topics: Ducts, Propellers, Design, Blades, Optimization
Proceedings Papers

Estimation of Design Parameters and Performance for a State-of-the-Art Turbofan

Oliver Sjögren, Carlos Xisto, Tomas Grönstedt
Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A013, June 7–11, 2021
Paper No: GT2021-59489
DOI: https://doi.org/10.1115/GT2021-59489
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Topics: Design, Turbofans, Pressure, Uncertainty, Aviation, Cycles, Engines, Fuels, Aircraft engines, Commercial air transport
Proceedings Papers

Design and Pre-Test Evaluation of a Low-Pressure Compressor Test Facility for Cryogenic Hydrogen Fuel Integration

Isak Jonsson, Carlos Xisto, Marcus Lejon, Anders Dahl, Tomas Grönstedt
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A022, June 7–11, 2021
Paper No: GT2021-58946
DOI: https://doi.org/10.1115/GT2021-58946
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Topics: Compressors, Computer simulation, Design, Hydrogen, Hydrogen fuels, Pressure, Test facilities, Uncertainty
Journal Articles

Synergistic Technology Combinations for Future Commercial Aircraft Using Liquid Hydrogen

Pavlos Rompokos, Andrew Rolt, Devaiah Nalianda, Askin T. Isikveren, Capucine Senné, Tomas Gronstedt, Hamidreza Abedi
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2021, 143(7): 071017.
Paper No: GTP-20-1405
DOI: https://doi.org/10.1115/1.4049694
Published Online: March 31, 2021
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Topics: Aircraft, Design, Hydrogen, Wings, Fuels, Propulsion systems, Safety
Proceedings Papers

Feasibility Study of a Radical Vane-Integrated Heat Exchanger for Turbofan Engine Applications

Isak Jonsson, Carlos Xisto, Hamidreza Abedi, Tomas Grönstedt, Marcus Lejon
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A019, September 21–25, 2020
Paper No: GT2020-15243
DOI: https://doi.org/10.1115/GT2020-15243
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Topics: Compressors, Ducts, Engines, Heat, Heat exchangers, Hydrogen, Turbofans, Compression, Computational fluid dynamics, Conceptual design
Proceedings Papers

Synergistic Technology Combinations for Future Commercial Aircraft Using Liquid Hydrogen

Pavlos Rompokos, Andrew Rolt, Devaiah Nalianda, Askin T. Isikveren, Capucine Senné, Tomas Grönstedt, Hamidreza Abedi
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T03A013, September 21–25, 2020
Paper No: GT2020-15694
DOI: https://doi.org/10.1115/GT2020-15694
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Topics: Aircraft, Hydrogen, Propulsion systems
Journal Articles

Wake Analysis of an Aerodynamically Optimized Boxprop High-Speed Propeller

Alexandre Capitao Patrao, Tomas Grönstedt, Anders Lundbladh, Gonzalo Montero Villar
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. September 2019, 141(9): 091011.
Paper No: TURBO-18-1208
DOI: https://doi.org/10.1115/1.4043974
Published Online: July 10, 2019
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Topics: Blades, Design, Optimization, Propellers, Thrust, Wakes, Flow (Dynamics), Entropy, Rotors
Journal Articles

Assessment of CO 2 and NO x Emissions in Intercooled Pulsed Detonation Turbofan Engines

Carlos Xisto, Olivier Petit, Tomas Grönstedt, Anders Lundbladh
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011016.
Paper No: GTP-18-1341
DOI: https://doi.org/10.1115/1.4040741
Published Online: September 17, 2018
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Topics: Engines, Explosions, Nitrogen oxides, Pressure, Temperature, Turbofans, Emissions, Fuels, Weight (Mass), Combustion chambers
Proceedings Papers

Assessment of CO 2 and NO x Emissions in Intercooled Pulsed Detonation Turbofan Engines

Carlos Xisto, Olivier Petit, Tomas Grönstedt, Anders Lundbladh
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A008, June 11–15, 2018
Paper No: GT2018-75510
DOI: https://doi.org/10.1115/GT2018-75510
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Topics: Carbon dioxide, Emissions, Engines, Explosions, Nitrogen oxides, Turbofans, Fuels, Combustion, Combustion chambers, Gas turbines
Proceedings Papers

Numerical Investigation of Film and Impingement Cooling Schemes for Gas Turbine Application

Lucilene Moraes da Silva, Jesuino Takachi Tomita, Cleverson Bringhenti, Tomas Grönstedt
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT12A015, June 11–15, 2018
Paper No: GT2018-76222
DOI: https://doi.org/10.1115/GT2018-76222
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Topics: Gas turbines, Impingement cooling, Cooling, Film cooling, Blades, Fins, Computational fluid dynamics, Flow (Dynamics), Coolants, Metals
Journal Articles

First and Second Law Analysis of Radical Intercooling Concepts

Oskar Thulin, Olivier Petit, Carlos Xisto, Xin Zhao, Tomas Grönstedt
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 081201.
Paper No: GTP-17-1366
DOI: https://doi.org/10.1115/1.4038364
Published Online: May 18, 2018
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Topics: Cycles, Engines, Exergy, Exergy analysis, Heat, Heat exchangers, Heat transfer, Pressure, Temperature, Aircraft engines
Proceedings Papers

Analytical Model for the Performance Estimation of Pre-Cooled Pulse Detonation Turbofan Engines

Carlos Xisto, Fakhre Ali, Olivier Petit, Tomas Grönstedt, Andrew Rolt, Anders Lundbladh
Proc. ASME. GT2017, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A016, June 26–30, 2017
Paper No: GT2017-63776
DOI: https://doi.org/10.1115/GT2017-63776
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Topics: Engines, Explosions, Turbofans, Design, Architecture, Combustion, Cycles, Thermal efficiency, Aircraft engines, Compressors
Proceedings Papers

First and Second Law Analysis of Radical Intercooling Concepts

Oskar Thulin, Olivier Petit, Carlos Xisto, Xin Zhao, Tomas Grönstedt
Proc. ASME. GT2017, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A031, June 26–30, 2017
Paper No: GT2017-65218
DOI: https://doi.org/10.1115/GT2017-65218
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Topics: Aircraft, Aircraft engines, Cycles, Drag reduction, Ducts, Engines, Exergy, Heat, Heat exchangers, Organic Rankine cycle
Proceedings Papers

Multidisciplinary Design of a Three Stage High Speed Booster

Marcus Lejon, Tomas Grönstedt, Nenad Glodic, Paul Petrie-Repar, Magnus Genrup, Alexander Mann
Proc. ASME. GT2017, Volume 2B: Turbomachinery, V02BT41A037, June 26–30, 2017
Paper No: GT2017-64466
DOI: https://doi.org/10.1115/GT2017-64466
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Topics: Design, Compressors, Computational fluid dynamics, Conceptual design, Engines, Optimization, Aircraft, Blades, Boundary-value problems, Geometry
Proceedings Papers

On Improving the Surge Margin of a Tip-Critical Axial Compressor Rotor

Marcus Lejon, Tomas Grönstedt, Niklas Andersson, Lars Ellbrant, Hans Mårtensson
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT39A035, June 26–30, 2017
Paper No: GT2017-64533
DOI: https://doi.org/10.1115/GT2017-64533
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Topics: Compressors, Rotors, Surges, Flow (Dynamics), Blades, Clearances (Engineering), Optimization, Design, Geometry, Momentum
Journal Articles

Experimental Validation of the Aerodynamic Characteristics of an Aero-engine Intercooler

Xin Zhao, Mikhail Tokarev, Erwin Adi Hartono, Valery Chernoray, Tomas Grönstedt
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2017, 139(5): 051201.
Paper No: GTP-16-1140
DOI: https://doi.org/10.1115/1.4034964
Published Online: November 22, 2016
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Topics: Computational fluid dynamics, Ducts, Flow (Dynamics), Inflow, Pressure, Porous materials, Aircraft engines, Pressure measurement, Heat exchangers, Outflow
Proceedings Papers

Optimization of Robust Transonic Compressor Blades

Marcus Lejon, Niklas Andersson, Tomas Grönstedt, Lars Ellbrant, Hans Mårtensson
Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT45A022, June 13–17, 2016
Paper No: GT2016-57236
DOI: https://doi.org/10.1115/GT2016-57236
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Topics: Blades, Compressors, Optimization, Surface roughness, Design, Stability, Surface quality
Proceedings Papers

An Outlook for Radical Aero Engine Intercooler Concepts

Olivier Petit, Carlos Xisto, Xin Zhao, Tomas Grönstedt
Proc. ASME. GT2016, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A019, June 13–17, 2016
Paper No: GT2016-57920
DOI: https://doi.org/10.1115/GT2016-57920
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Topics: Aircraft, Aircraft engines, Compressors, Cooling, Cycles, Engines, Exhaust systems, Flow (Dynamics), Fuels, Heat
Proceedings Papers

Ultra Low Emission Technology Innovations for Mid-Century Aircraft Turbine Engines

Tomas Grönstedt, Carlos Xisto, Vishal Sethi, Andrew Rolt, Nicolás García Rosa, Arne Seitz, Kyros Yakinthos, Stefan Donnerhack, Paul Newton, Nicolas Tantot, Oliver Schmitz, Anders Lundbladh
Proc. ASME. GT2016, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A001, June 13–17, 2016
Paper No: GT2016-56123
DOI: https://doi.org/10.1115/GT2016-56123
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Topics: Aircraft, Emissions, Gas turbines, Engines, Fuel efficiency, Pressure, Architecture, Combustion, High temperature materials, Optimization
Proceedings Papers

Wake and Loss Analysis for a Double Bladed Swept Propeller

Alexandre Capitao Patrao, Richard Avellán, Anders Lundbladh, Tomas Grönstedt
Proc. ASME. GT2016, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A013, June 13–17, 2016
Paper No: GT2016-56540
DOI: https://doi.org/10.1115/GT2016-56540
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Topics: Propellers, Wakes, Aerodynamics, Blades, Flight, Aircraft, Computational fluid dynamics, Design, Drag (Fluid dynamics), Geometry