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Journal Articles

Unsteady Aerodynamic Forcing Due to Distortion in a Boundary Layer Ingesting Fan

Hans Mårtensson, Mattias Billson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2024, 146(7): 071008.
Paper No: TURBO-23-1195
https://doi.org/10.1115/1.4065517
Published Online: June 3, 2024
View Article titled, Unsteady Aerodynamic Forcing Due to Distortion in a Boundary Layer Ingesting Fan
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Topics: Blades, Flow (Dynamics), Pressure, Design, Boundary layers, Waves, Acoustics
Journal Articles

Aeroacoustic Effects on the Forcing of Fan and Compressor Blades Due to Distortion

Hans Mårtensson, Mattias Billson
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061013.
Paper No: GTP-23-1448
https://doi.org/10.1115/1.4063867
Published Online: January 4, 2024
View Article titled, Aeroacoustic Effects on the Forcing of Fan and Compressor Blades Due to Distortion
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Topics: Blades, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Resonance, Waves, Mach number, Flat plates, Computational fluid dynamics, Acoustics
Proceedings Papers

Evaluation of Inlet Conditions of an AFT Mounted BLI Design in a Sub-Scale Test Rig

Faezeh Rasimarzabadi, Hans Martensson, Catherine Clark, Martin Neuteboom
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A003, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100561
https://doi.org/10.1115/GT2023-100561
View Paper titled, Evaluation of Inlet Conditions of an AFT Mounted BLI Design in a Sub-Scale Test Rig
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Topics: Aircraft, Blades, Boundary layers, Design, Generators, Mach number, Pressure, Probes, Propulsion, Stators
Proceedings Papers

Aeroacoustic Effects on the Forcing of Fan and Compressor Blades Due to Distortion

Hans Mårtensson, Mattias Billson
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT21A019, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104081
https://doi.org/10.1115/GT2023-104081
View Paper titled, Aeroacoustic Effects on the Forcing of Fan and Compressor Blades Due to Distortion
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Topics: Blades, Compressors
Proceedings Papers

Design and Performance of a Boundary Layer Ingesting Fan

Hans Mårtensson, Martin Laban
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A053, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15479
https://doi.org/10.1115/GT2020-15479
View Paper titled, Design and Performance of a Boundary Layer Ingesting Fan
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Topics: Boundary layers, Computational fluid dynamics, Design
Journal Articles

The Impact of Manufacturing Variations on Performance of a Transonic Axial Compressor Rotor

Marcus Lejon, Niklas Andersson, Lars Ellbrant, Hans Mårtensson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2020, 142(8): 081009.
Paper No: TURBO-19-1229
https://doi.org/10.1115/1.4046617
Published Online: July 29, 2020
View Article titled, The Impact of Manufacturing Variations on Performance of a Transonic Axial Compressor Rotor
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Topics: Blades, Compressors, Design, Electromagnetic scattering, Flow (Dynamics), Geometry, Manufacturing, Pressure, Rotors
Proceedings Papers

An Experimental Setup for Idealised Studies on Transition to Turbulence on a Generic Compressor Outlet Guide Vane

Jens H. M. Fransson, Santhosh B. Mamidala, Bengt E. G. Fallenius, Hans Mårtensson, Fredrik Wallin
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A032, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76507
https://doi.org/10.1115/GT2018-76507
View Paper titled, An Experimental Setup for Idealised Studies on Transition to Turbulence on a Generic Compressor Outlet Guide Vane
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Topics: Compressors, Guide vanes, Turbulence, Computational fluid dynamics, Design, Drag (Fluid dynamics), Boundary layers, Flow (Dynamics), Pressure, Wakes
Proceedings Papers

Determination of Aerodynamic Damping at High Reduced Frequencies

Minghao Pan, Paul Petrie-Repar, Hans Mårtensson, Tianrui Sun, Tobias Gezork
Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT36A007, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75294
https://doi.org/10.1115/GT2018-75294
View Paper titled, Determination of Aerodynamic Damping at High Reduced Frequencies
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Topics: Damping, Acoustics, Blades, Resonance, Turbines, Vibration, Boundary-value problems, Excitation, Failure, Flat plates
Proceedings Papers

The Impact of Manufacturing Variations on Performance of a Transonic Axial Compressor Rotor

Marcus Lejon, Niklas Andersson, Lars Ellbrant, Hans Mårtensson
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A028, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76340
https://doi.org/10.1115/GT2018-76340
View Paper titled, The Impact of Manufacturing Variations on Performance of a Transonic Axial Compressor Rotor
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Topics: Compressors, Manufacturing, Rotors, Blades, Flow (Dynamics), Design, Electromagnetic scattering, Pressure, Computational fluid dynamics, Coordinate measuring machines
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64533
https://doi.org/10.1115/GT2017-64533
View Paper titled, On Improving the Surge Margin of a Tip-Critical Axial Compressor Rotor
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Topics: Compressors, Rotors, Surges, Flow (Dynamics), Blades, Clearances (Engineering), Optimization, Design, Geometry, Momentum
Journal Articles

Forced Response Analysis of a Mistuned, Compressor Blisk Comparing Three Different Reduced Order Model Approaches

Mauricio Gutierrez Salas, Ronnie Bladh, Hans Mårtensson, Paul Petrie-Repar, Torsten Fransson, Damian M. Vogt
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2017, 139(6): 062501.
Paper No: GTP-16-1452
https://doi.org/10.1115/1.4035209
Published Online: January 18, 2017
View Article titled, Forced Response Analysis of a Mistuned, Compressor Blisk Comparing Three Different Reduced Order Model Approaches
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Topics: Blades, Compressors, Errors, Finite element methods, Finite element model, Stiffness, Vibration, Modal assurance criterion, Disks, Aerodynamics
Proceedings Papers

Erratum: “Forced Response Analysis of a Mistuned Compressor Blisk Comparing Three Different Reduced Order Model Approaches” [ASME Turbo Expo 2016: Turbomachinery Technical Conference and Exposition, Volume 7A: Structures and Dynamics, Seoul, South Korea, June 13–17, 2016, Conference Sponsors: International Gas Turbine Institute, ISBN: 978-0-7918-4983-5, Copyright © 2016 by ASME. Paper No. GT2016-57902, pp. V07AT32A030; 12 pages; doi:10.1115/GT2016-57902]

Mauricio Gutierrez Salas, Ronnie Bladh, Hans Mårtensson, Paul Petrie-Repar, Torsten Fransson, Damian M. Vogt
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT32A030e, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57902e
https://doi.org/10.1115/GT2016-57902e
View Paper titled, Erratum: “Forced Response Analysis of a Mistuned Compressor Blisk Comparing Three Different Reduced Order Model Approaches” [ASME Turbo Expo 2016: Turbomachinery Technical Conference and Exposition, Volume 7A: Structures and Dynamics, Seoul, South Korea, June 13–17, 2016, Conference Sponsors: International Gas Turbine Institute, ISBN: 978-0-7918-4983-5, Copyright © 2016 by ASME. Paper No. GT2016-57902, pp. V07AT32A030; 12 pages; doi:10.1115/GT2016-57902]
Open the PDF for Erratum: “Forced Response Analysis of a Mistuned Compressor Blisk Comparing Three Different Reduced Order Model Approaches” [ASME Turbo Expo 2016: Turbomachinery Technical Conference and Exposition, Volume 7A: Structures and Dynamics, Seoul, South Korea, June 13–17, 2016, Conference Sponsors: International Gas Turbine Institute, ISBN: 978-0-7918-4983-5, Copyright © 2016 by ASME. Paper No. GT2016-57902, pp. V07AT32A030; 12 pages; doi:10.1115/GT2016-57902] in another window
Topics: Compressors, Dynamics (Mechanics), International Gas Turbine Institute, Turbochargers, Turbomachinery, Errors
Proceedings Papers

Forced Response Analysis of a Mistuned Compressor Blisk Comparing Three Different Reduced Order Model Approaches

Mauricio Gutierrez Salas, Ronnie Bladh, Hans Mårtensson, Paul Petrie-Repar, Torsten Fransson, Damian M. Vogt
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT32A030, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57902
https://doi.org/10.1115/GT2016-57902
View Paper titled, Forced Response Analysis of a Mistuned Compressor Blisk Comparing Three Different Reduced Order Model Approaches
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Topics: Blades, Compressors, Corrosion, Damage, Failure, Manufacturing, Modeling, Risk, Turbomachinery, Vibration
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57236
https://doi.org/10.1115/GT2016-57236
View Paper titled, Optimization of Robust Transonic Compressor Blades
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Topics: Blades, Compressors, Optimization, Surface roughness, Design, Stability, Surface quality
Proceedings Papers

Validation of a 4D Finite Volume Method for Blade Flutter

Pieter Groth, Hans Mårtensson, Lars-Erik Eriksson
Proc. ASME. GT1996, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T14A052, June 10–13, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-GT-429
https://doi.org/10.1115/96-GT-429
View Paper titled, Validation of a 4D Finite Volume Method for Blade Flutter
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Topics: Blades, Finite volume methods, Flutter (Aerodynamics), Algebra, Flow (Dynamics), Flux (Metallurgy), Interpolation, Mesh generation
Proceedings Papers

Numerical Simulation of a Film Cooled Nozzle Guide Vane Using an Injection Model

Petter Dahlander, Hans Abrahamsson, Hans Mårtensson, Ulf Håll
Proc. ASME. GT1998, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A078, June 2–5, 1998
Publisher: American Society of Mechanical Engineers
Paper No: 98-GT-439
https://doi.org/10.1115/98-GT-439
View Paper titled, Numerical Simulation of a Film Cooled Nozzle Guide Vane Using an Injection Model
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Topics: Computer simulation, Nozzle guide vanes, Coolants, Cooling, Flow (Dynamics), Engineering simulation, Jets, Simulation, Turbines, Heat transfer
Proceedings Papers

Predictive Capability of CFD Models for Transonic Compressor Design

Lars Ellbrant, Lars-Erik Eriksson, Hans Mårtensson
Proc. ASME. GT2014, Volume 2B: Turbomachinery, V02BT39A041, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-27019
https://doi.org/10.1115/GT2014-27019
View Paper titled, Predictive Capability of CFD Models for Transonic Compressor Design
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Topics: Compressors, Computational fluid dynamics, Design, Clearances (Engineering), Pressure, Rotors, Accounting, Computation, Flow (Dynamics), Modeling
Proceedings Papers

Investigation of the Flowfield in the Transonic VKI BRITE EURAM Turbine Stage With 3D Steady and Unsteady N-S Computations

Björn Laumert, Hans Mårtensson, Torsten H. Fransson
Proc. ASME. GT2000, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A009, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0433
https://doi.org/10.1115/2000-GT-0433
View Paper titled, Investigation of the Flowfield in the Transonic VKI BRITE EURAM Turbine Stage With 3D Steady and Unsteady N-S Computations
Open the PDF for Investigation of the Flowfield in the Transonic VKI BRITE EURAM Turbine Stage With 3D Steady and Unsteady N-S Computations in another window
Topics: Computation, Turbines, Rotors, Blades, Geometry, Pressure, Stators, Suction, Aerodynamics, Chords (Trusses)
Proceedings Papers

Investigation of Unsteady Aerodynamic Blade Excitation Mechanisms in a Transonic Turbine Stage: Part II — Analytical Description and Quantification

Björn Laumert, Hans Mårtensson, Torsten H. Fransson
Proc. ASME. GT2001, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T03A025, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0259
https://doi.org/10.1115/2001-GT-0259
View Paper titled, Investigation of Unsteady Aerodynamic Blade Excitation Mechanisms in a Transonic Turbine Stage: Part II — Analytical Description and Quantification
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Topics: Blades, Excitation, Turbines, Pressure, Rotors, Torque, Computation, High pressure (Physics), Spacetime
Proceedings Papers

Investigation of Unsteady Aerodynamic Blade Excitation Mechanisms in a Transonic Turbine Stage: Part I — Phenomenological Identification and Classification

Björn Laumert, Hans Mårtensson, Torsten H. Fransson
Proc. ASME. GT2001, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T03A024, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0258
https://doi.org/10.1115/2001-GT-0258
View Paper titled, Investigation of Unsteady Aerodynamic Blade Excitation Mechanisms in a Transonic Turbine Stage: Part I — Phenomenological Identification and Classification
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Topics: Blades, Excitation, Turbines, Design, Pressure, Rotors, Shock (Mechanics), Wakes, Computation, Flow (Dynamics)