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Proceedings Papers

Effect of Trace Water Vapor on Measurement of Fatigue Crack Growth Rates in Hydrogen Gas at Low ΔK

Kevin Nibur, Brian Somerday
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A036, July 17–22, 2022
Paper No: PVP2022-84879
DOI: https://doi.org/10.1115/PVP2022-84879
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Topics: Fatigue cracks, Hydrogen, Water vapor
Proceedings Papers

Reducing the Cost of Fatigue Crack Growth Testing for Storage Vessel Steels in Hydrogen Gas

Kevin Nibur, Brian Somerday
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A053, July 13–15, 2021
Paper No: PVP2021-62047
DOI: https://doi.org/10.1115/PVP2021-62047
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Topics: Fatigue, Fatigue cracks, Hydrogen, Steel, Storage, Testing, Vessels
Proceedings Papers

Oxygen Impurity Effects on Hydrogen Assisted Fatigue and Fracture of X100 Pipeline Steel

Joseph Ronevich, Chris San Marchi, Robert Kolasinski, Konrad Thurmer, Norm Bartelt, Farid El Gabaly, Brian Somerday
Proc. ASME. PVP2018, Volume 6B: Materials and Fabrication, V06BT06A027, July 15–20, 2018
Paper No: PVP2018-84163
DOI: https://doi.org/10.1115/PVP2018-84163
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Topics: Fatigue, Fracture (Materials), Hydrogen, Oxygen, Pipelines, Steel, Stress, Fracture toughness, Fatigue cracks, Pressure
eBook Chapter

Hydrogen-Accelerated Fatigue Crack Growth in Arc Welded X100 Pipeline Steel

Series: ASME Press Select Proceedings
Publisher: ASME Press
Published: 2017
ISBN: 9780791861387
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Topics: Fatigue cracks, Hydrogen, Pipelines, Steel
eBook Chapter

Research on Fatigue of Cr-Mo Steel for Hydrogen Storage Vessels

Series: ASME Press Select Proceedings
Publisher: ASME Press
Published: 2017
ISBN: 9780791861387
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Topics: Fatigue, Hydrogen storage, Steel, Vessels
Proceedings Papers

Hydrogen Transport and Hydrogen-Assisted Cracking in SUS304 Stainless Steel During Deformation at Low Temperatures

Lin Zhang, Bai An, Takashi Iijima, Chris San Marchi, Brian Somerday
Proc. ASME. PVP2015, Volume 6B: Materials and Fabrication, V06BT06A008, July 19–23, 2015
Paper No: PVP2015-45211
DOI: https://doi.org/10.1115/PVP2015-45211
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Topics: Deformation, Fracture (Process), Hydrogen, Low temperature, Stainless steel, Temperature, Atomic force microscopy, Hydrogen embrittlement, Magnetic fields, Microscopy
Proceedings Papers

Optimizing Measurement of Fatigue Crack Growth Relationships for Cr-Mo Pressure Vessel Steels in Hydrogen Gas

Brian Somerday, Paolo Bortot, John Felbaum
Proc. ASME. PVP2015, Volume 6B: Materials and Fabrication, V06BT06A016, July 19–23, 2015
Paper No: PVP2015-45424
DOI: https://doi.org/10.1115/PVP2015-45424
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Topics: Fatigue cracks, Hydrogen, Pressure vessels, Steel, Fracture (Materials), Design, Stress, ASME Boiler and Pressure Vessel Code, Cycles, High pressure (Physics)
Proceedings Papers

Micromechanisms of Hydrogen-Assisted Cracking in Super Duplex Stainless Steel Investigated by Scanning Probe Microscopy

Bai An, Takashi Iijima, Chris San Marchi, Brian Somerday
Proc. ASME. PVP2014, Volume 6B: Materials and Fabrication, V06BT06A009, July 20–24, 2014
Paper No: PVP2014-28181
DOI: https://doi.org/10.1115/PVP2014-28181
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Topics: Fracture (Process), Hydrogen, Micromechanical devices, Scanning probe microscopy, Stainless steel, Atomic force microscopy, Microcracks, Microscale devices, Nanoscale phenomena, Brittleness
Proceedings Papers

Hydrogen-Assisted Twin Boundary Fracture of Type 304 Austenitic Stainless Steel at Low Temperature Investigated by Scanning Probe Microscopy

Bai An, Hisatake Itouga, Takashi Iijima, Chris San Marchi, Brian Somerday
Proc. ASME. PVP2013, Volume 6B: Materials and Fabrication, V06BT06A012, July 14–18, 2013
Paper No: PVP2013-97355
DOI: https://doi.org/10.1115/PVP2013-97355
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Topics: Fracture (Materials), Fracture (Process), Hydrogen, Low temperature, Scanning probe microscopy, Stainless steel, Atomic force microscopy, Deformation, Magnetic fields, Microcracks
Proceedings Papers

Measurement of Fatigue Crack Growth Rates for SA-372 Gr. J Steel in 100 MPa Hydrogen Gas Following Article KD-10

Brian Somerday, Chris San Marchi, Kevin Nibur
Proc. ASME. PVP2013, Volume 6B: Materials and Fabrication, V06BT06A016, July 14–18, 2013
Paper No: PVP2013-97455
DOI: https://doi.org/10.1115/PVP2013-97455
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Topics: Fatigue cracks, Hydrogen, Steel, Design, Databases, High pressure (Physics), Containment vessels, Fracture (Materials), Materials properties, Pressure vessels
Proceedings Papers

Microstructure and Mechanical Property Performance of Commercial Grade API Pipeline Steels in High Pressure Gaseous Hydrogen

Douglas Stalheim, Todd Boggess, Chris San Marchi, Steve Jansto, Brian Somerday, Govindarajan Muralidharan, Petros Sofronis
Proc. ASME. IPC2010, 2010 8th International Pipeline Conference, Volume 2, 529-537, September 27–October 1, 2010
Paper No: IPC2010-31301
DOI: https://doi.org/10.1115/IPC2010-31301
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Topics: American Petroleum Institute, High pressure (Physics), Hydrogen, Mechanical properties, Pipelines, Steel, Fossil fuels, Alloys, Pressure, Design