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Björn Sjödin
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Proceedings Papers

Probabilistic Assessment of Gas Turbine Compressor Blade HCF Life

Zhiqiang Meng, Senthil Krishnababu, Simon Jackson, Björn Sjödin
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT25A005, June 13–17, 2022
Paper No: GT2022-82323
DOI: https://doi.org/10.1115/GT2022-82323
View Paper titled, Probabilistic Assessment of Gas Turbine Compressor Blade HCF Life
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Topics: Blades, Compressors, Design, Gas turbines, High cycle fatigue
Proceedings Papers

Application of Surrogate Models and Probabilistic Design Methodology to Assess Creep Growth Limit of an Uncooled Turbine Blade

Armin Hadadian, Sairam Prabhakar, Bjorn Sjodin, Keith Taylor
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT32A006, June 11–15, 2018
Paper No: GT2018-75854
DOI: https://doi.org/10.1115/GT2018-75854
View Paper titled, Application of Surrogate Models and Probabilistic Design Methodology to Assess Creep Growth Limit of an Uncooled Turbine Blade
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Topics: Creep, Design methodology, Turbine blades, Engines, Model development, Errors, Failure, Finite element analysis, Gas turbines, Machine learning
Proceedings Papers

Creep Life Assessment of an Uncooled Turbine Blade Using Probabilistic Design

Bjorn Sjodin
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT29A002, June 13–17, 2016
Paper No: GT2016-56660
DOI: https://doi.org/10.1115/GT2016-56660
View Paper titled, Creep Life Assessment of an Uncooled Turbine Blade Using Probabilistic Design
Click here to open pdf in another window PDF for Creep Life Assessment of an Uncooled Turbine Blade Using Probabilistic Design
Topics: Creep, Design, Turbine blades, Blades, Stress, Failure, Finite element analysis, Fracture (Materials), Gas turbines, Response surface methodology
Proceedings Papers

A Finite Element Study of the Effect of Crystal Orientation and Misalignment on the Crack Driving Force in a Single-Crystal Superalloy

Christian Busse, Jordi Loureiro Homs, David Gustafsson, Frans Palmert, Björn Sjödin, Johan J. Moverare, Kjell Simonsson, Daniel Leidermark
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT28A002, June 13–17, 2016
Paper No: GT2016-56305
DOI: https://doi.org/10.1115/GT2016-56305
View Paper titled, A Finite Element Study of the Effect of Crystal Orientation and Misalignment on the Crack Driving Force in a Single-Crystal Superalloy
Click here to open pdf in another window PDF for A Finite Element Study of the Effect of Crystal Orientation and Misalignment on the Crack Driving Force in a Single-Crystal Superalloy
Topics: Crystal structure, Crystals, Finite element analysis, Fracture (Materials), Superalloys, Anisotropy, Casting, Engineering simulation, Fatigue cracks, Modeling
Journal Articles

Comparison Between Linear and Nonlinear Fracture Mechanics Analysis of Experimental Data for the Ductile Superalloy Haynes 230

Daniel Ewest, Per Almroth, Björn Sjödin, Daniel Leidermark, Kjell Simonsson
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2016, 138(6): 062101.
Paper No: GTP-15-1413
DOI: https://doi.org/10.1115/1.4031712
Published Online: November 17, 2015
View Article titled, Comparison Between Linear and Nonlinear Fracture Mechanics Analysis of Experimental Data for the Ductile Superalloy Haynes 230
Click here to open pdf in another window PDF for Comparison Between Linear and Nonlinear Fracture Mechanics Analysis of Experimental Data for the Ductile Superalloy Haynes 230
Topics: Fracture (Materials), Stress, Superalloys, Fracture mechanics, Geometry
Journal Articles

Three-Dimensional LEFM Prediction of Fatigue Crack Propagation in a Gas Turbine Disk Material at Component Near Conditions

Christian Busse, David Gustafsson, Patrik Rasmusson, Björn Sjödin, Johan J. Moverare, Kjell Simonsson, Daniel Leidermark
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2016, 138(4): 042506.
Paper No: GTP-15-1141
DOI: https://doi.org/10.1115/1.4031526
Published Online: October 26, 2015
View Article titled, Three-Dimensional LEFM Prediction of Fatigue Crack Propagation in a Gas Turbine Disk Material at Component Near Conditions
Click here to open pdf in another window PDF for Three-Dimensional LEFM Prediction of Fatigue Crack Propagation in a Gas Turbine Disk Material at Component Near Conditions
Topics: Disks, Fatigue cracks, Fracture (Materials), Gas turbines, Simulation, Stress, Crack propagation, Cycles, Modeling, Deformation
Proceedings Papers

Comparison Between Linear and Non-Linear Fracture Mechanics Analysis of Experimental Data for the Ductile Superalloy Haynes 230

Daniel Ewest, Per Almroth, Björn Sjödin, Daniel Leidermark, Kjell Simonsson
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT28A014, June 15–19, 2015
Paper No: GT2015-43380
DOI: https://doi.org/10.1115/GT2015-43380
View Paper titled, Comparison Between Linear and Non-Linear Fracture Mechanics Analysis of Experimental Data for the Ductile Superalloy Haynes 230
Click here to open pdf in another window PDF for Comparison Between Linear and Non-Linear Fracture Mechanics Analysis of Experimental Data for the Ductile Superalloy Haynes 230
Topics: Fracture mechanics, Superalloys, Fracture (Materials), Gas turbines, Stress, Combustion chambers, Deformation, Electromagnetic scattering, Fatigue cracks, Fittings
Proceedings Papers

A Non-Local Theory for the Assessment of Multiaxial High Cycle Fatigue Failure

Björn Sjödin
Proc. ASME. GT1998, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V005T12A012, June 2–5, 1998
Paper No: 98-GT-509
DOI: https://doi.org/10.1115/98-GT-509
View Paper titled, A Non-Local Theory for the Assessment of Multiaxial High Cycle Fatigue Failure
Click here to open pdf in another window PDF for A Non-Local Theory for the Assessment of Multiaxial High Cycle Fatigue Failure
Topics: Failure, High cycle fatigue, Stress, Blades, Design, Fatigue, Fatigue limit, Finite element methods, Statistical distributions, Stress concentration