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Sean B. Leen
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Proceedings Papers

Comparison of Residual Stress Measurements on Single Bead-on-Plate Welds of a Martensitic Steel Using Neutron Diffraction

Spyridon A. Alexandratos, Robert C. Wimpory, Tung-Lik Lee, Padraig Mac Ardghail, Sean B. Leen, Noel P. O’Dowd
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A114, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21776
https://doi.org/10.1115/PVP2020-21776
View Paper titled, Comparison of Residual Stress Measurements on Single Bead-on-Plate Welds of a Martensitic Steel Using Neutron Diffraction
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Topics: Martensitic steel, Neutron diffraction, Stress, Welded joints, Instrumentation, Neutrons, Stress concentration, Welding, Base metals, Cycles
Proceedings Papers

Process-Structure-Property Fatigue Characterisation for Welding of X100 Steel Catenary Risers

Ronan J. Devaney, Adrian Connaire, Padraic E. O’Donoghue, Sean B. Leen
Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A021, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96516
https://doi.org/10.1115/OMAE2019-96516
View Paper titled, Process-Structure-Property Fatigue Characterisation for Welding of X100 Steel Catenary Risers
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Topics: Fatigue, Steel catenary risers, Welding, Metals, Cycles, Failure, Fatigue failure, Fatigue testing, Heat, Materials properties
Journal Articles

Predictions of ICHAZ Cyclic Thermomechanical Response in GTAW Process for 9Cr Steels

Padraig Mac Ardghail, Richard A. Barrett, Noel Harrison, Sean B. Leen
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. April 2019, 141(2): 021403.
Paper No: PVT-17-1129
https://doi.org/10.1115/1.4042712
Published Online: February 25, 2019
View Article titled, Predictions of ICHAZ Cyclic Thermomechanical Response in GTAW Process for 9Cr Steels
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Topics: Damage, Dislocation density, Simulation, Steel, Stress, Temperature, Thermomechanics, Welding, Gas tungsten arc welding, Failure
Proceedings Papers

Numerical Modelling of a Variable-Pitch, Vertical Axis Tidal Turbine Incorporating Flow Acceleration

Brian Mannion, Seán B. Leen, Vincent McCormack, Stephen Nash
Proc. ASME. OMAE2018, Volume 7A: Ocean Engineering, V07AT06A030, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77100
https://doi.org/10.1115/OMAE2018-77100
View Paper titled, Numerical Modelling of a Variable-Pitch, Vertical Axis Tidal Turbine Incorporating Flow Acceleration
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Topics: Flow (Dynamics), Modeling, Tidal turbines, Blades, Turbines, Computational fluid dynamics, Design, Flumes, Optimization
Proceedings Papers

Predictions of ICHAZ Cyclic Thermo-Mechanical Response in GTAW Process for 9Cr Steels

Padraig Mac Ardghail, Richard A. Barrett, Noel Harrison, Sean B. Leen
Proc. ASME. PVP2017, Volume 6A: Materials and Fabrication, V06AT06A080, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65794
https://doi.org/10.1115/PVP2017-65794
View Paper titled, Predictions of ICHAZ Cyclic Thermo-Mechanical Response in GTAW Process for 9Cr Steels
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Topics: Gas tungsten arc welding, Steel, Thermomechanics, Constitutive equations, Damage, Dislocations, Hardening, Heat, Modeling, Plasticity
Proceedings Papers

A Combined Creep and Fatigue Damage Estimation Tool for Power-Plant Monitoring

Noel M. Harrison, Adelina Adams, Padraic E. O’Donoghue, Sean B. Leen
Proc. ASME. PVP2016, Volume 6B: Materials and Fabrication, V06BT06A043, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63513
https://doi.org/10.1115/PVP2016-63513
View Paper titled, A Combined Creep and Fatigue Damage Estimation Tool for Power-Plant Monitoring
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Topics: Creep, Fatigue damage, Power stations, Stress, Damage, Fatigue, Cycles, Pipes, Power plant operators, Pressure
Journal Articles

High-Temperature Low-Cycle Fatigue Behavior of MarBN at 600 °C

Richard A. Barrett, Eimear M. O'Hara, Padraic E. O'Donoghue, Sean B. Leen
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2016, 138(4): 041401.
Paper No: PVT-15-1113
https://doi.org/10.1115/1.4031724
Published Online: April 28, 2016
View Article titled, High-Temperature Low-Cycle Fatigue Behavior of MarBN at 600 °C
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Topics: Creep, High temperature, Low cycle fatigue, Steel, Stress, Relaxation (Physics), Fatigue, Cycles, Temperature, Hardening
Proceedings Papers

High Temperature Low Cycle Fatigue Behaviour of MarBN at 600 °C

Richard A. Barrett, Eimear O’Hara, Padraic E. O’Donoghue, Sean B. Leen
Proc. ASME. PVP2015, Volume 3: Design and Analysis, V003T03A043, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45599
https://doi.org/10.1115/PVP2015-45599
View Paper titled, High Temperature Low Cycle Fatigue Behaviour of MarBN at 600 °C
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Topics: High temperature, Low cycle fatigue, Fatigue, Creep, Temperature, Advanced materials, Boron, Energy generation, Fossil fuels, Martensitic steel
Proceedings Papers

A Study on the Fatigue Life of Glass Reinforced Polymer Composites for Tidal Turbine Blades

Ciaran R. Kennedy, Sean B. Leen, Conchu´r M. O´ Bra´daigh
Proc. ASME. OMAE2011, Volume 3: Materials Technology; Jan Vugts Symposium on Design Methodology of Offshore Structures; Jo Pinkster Symposium on Second Order Wave Drift Forces on Floating Structures; Johan Wichers Symposium on Mooring of Floating Structures in Waves, 105-112, June 19–24, 2011
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2011-49132
https://doi.org/10.1115/OMAE2011-49132
View Paper titled, A Study on the Fatigue Life of Glass Reinforced Polymer Composites for Tidal Turbine Blades
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Topics: Blades, Fatigue life, Glass, Polymer composites, Tidal turbines, Laminates, Stress, Epoxy adhesives, Epoxy resins, Ester
Journal Articles

Erratum: Experimental and Numerical Characterization of the Cyclic Thermomechanical Behavior of a High Temperature Forming Tool Alloy [ ASME J. Manuf. Sci. Eng., 2010, 132, p. 051013 ]

Aditya A. Deshpande, Sean B. Leen, Thomas H. Hyde
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Errata
J. Manuf. Sci. Eng. December 2010, 132(6): 067001.
https://doi.org/10.1115/1.4003126
Published Online: December 20, 2010
View Article titled, Erratum: Experimental and Numerical Characterization of the Cyclic Thermomechanical Behavior of a High Temperature Forming Tool Alloy [ ASME J. Manuf. Sci. Eng., 2010, 132, p. 051013 ]
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Topics: Alloys, High temperature, Thermomechanical treatment, Thermomechanics
Journal Articles

Experimental and Numerical Characterization of the Cyclic Thermomechanical Behavior of a High Temperature Forming Tool Alloy

Sean B. Leen, Aditya Deshpande, Thomas H. Hyde
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. October 2010, 132(5): 051013.
https://doi.org/10.1115/1.4002534
Published Online: October 5, 2010
View Article titled, Experimental and Numerical Characterization of the Cyclic Thermomechanical Behavior of a High Temperature Forming Tool Alloy
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Topics: Alloys, Creep, Hardening, High temperature, Kinematics, Stress, Temperature, Thermomechanics, Cycles, Viscoplasticity
Proceedings Papers

Experimental and Numerical Characterisation of the Cyclic Thermo-Mechanical Behaviour of a High Temperature Forming Tool Alloy

Aditya Deshpande, Sean B. Leen, Thomas H. Hyde
Proc. ASME. PVP2009, Volume 6: Materials and Fabrication, Parts A and B, 1503-1511, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77192
https://doi.org/10.1115/PVP2009-77192
View Paper titled, Experimental and Numerical Characterisation of the Cyclic Thermo-Mechanical Behaviour of a High Temperature Forming Tool Alloy
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Topics: Alloys, High temperature, Thermomechanics, Temperature, Creep, Plasticity, Superplastic forming, Aeroelasticity, Aerospace industry, Cycles
Proceedings Papers

Characterisation of a Simplified Aeroengine Casing Subjected to a Radial Loading Condition Using FE and Approximate Methods

Sabesan Rajaratnam, Tom H. Hyde, Sean B. Leen
Proc. ASME. ESDA2006, Volume 4: Fatigue and Fracture, Heat Transfer, Internal Combustion Engines, Manufacturing, and Technology and Society, 25-33, July 4–7, 2006
Publisher: American Society of Mechanical Engineers
Paper No: ESDA2006-95089
https://doi.org/10.1115/ESDA2006-95089
View Paper titled, Characterisation of a Simplified Aeroengine Casing Subjected to a Radial Loading Condition Using FE and Approximate Methods
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Topics: Blades, Buckling, Creep, Deformation, Design, Failure, Fracture (Materials), Reliability, Shells, Stiffness