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Keywords: hydrogen
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Proceedings Papers

Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A065, July 13–15, 2021
Paper No: PVP2021-61761
..., Spain Santander, Spain ABSTRACT 1. INTRODUCTION Medium and high-strength steels working in harsh The use of metallic alloys, mainly new generation environments are susceptible of suffering of mechanical microalloyed medium and high strength steels, is extended today properties loss due to hydrogen...
Proceedings Papers

Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A018, July 13–15, 2021
Paper No: PVP2021-62072
... in this field, on which we focus our work, l Depth of notch is the precise determination of material properties under high- Length of notch pressure hydrogen atmosphere. p Poisson s ratio r Pressure At the Materials Testing Institute (MPA) University of Inner radius of rod Stuttgart, a new measurement...
Proceedings Papers

Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A039, July 13–15, 2021
Paper No: PVP2021-61887
...Abstract Abstract New non-destructive testing (NDT) inspection technology, quantification of damage, and tensile testing, has enabled the assessment of conservatism associated with the hydrogen induced cracking (HIC) damage parameter (DH) currently used in API 579 – 1/ASME Fitness-For-Service...
Proceedings Papers

Proc. ASME. PVP2020, Volume 5: High Pressure Technology, V005T05A002, August 3, 2020
Paper No: PVP2020-21723
...Abstract Abstract The use of high pressure vessels for the purpose of storing gaseous fuels for land based transportation application is becoming common. Fuels such as natural gas and hydrogen are currently being stored at high pressure for use in fueling stations. This paper will investigate...
Proceedings Papers

Proc. ASME. PVP2020, Volume 4: Fluid-Structure Interaction, V004T04A002, August 3, 2020
Paper No: PVP2020-21231
...Abstract Abstract A combustion oscillation experiment fueling a mixture of hydrogen and natural gas was performed. The results showed oscillating frequencies of around 350 Hz in the case of the town gas only, whereas oscillating frequencies of around 200 and 400 Hz were observed in the hydrogen...
Proceedings Papers

Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A005, July 14–19, 2019
Paper No: PVP2019-93709
...HYDROGEN EFFECTS ON FRACTURE TOUGHNESS OF ADDITIVELY MANUFACTURED TYPE 304L STAINLESS STEEL Anthony McWilliams1, Michael Morgan, Paul Korinko Savannah River National Laboratory Aiken, SC ABSTRACT Rectangular blocks of Type 304L stainless steel were additively manufactured (AM) using the directed...
Proceedings Papers

Proc. ASME. PVP2019, Volume 6B: Materials and Fabrication, V06BT06A007, July 14–19, 2019
Paper No: PVP2019-93961
...Abstract Abstract A hydrogen manufacturing plant experienced circumferential cracking at the dissimilar weld on the outlet header. The outlet header was a cold wall design and the dissimilar weld was between HP40 modified and carbon ½ Mo steels. The resultant failure investigation found...
Proceedings Papers

Proc. ASME. PVP2019, Volume 6B: Materials and Fabrication, V06BT06A036, July 14–19, 2019
Paper No: PVP2019-93903
...EFFECTS OF EXTREME HYDROGEN ENVIRONMENTS ON THE FRACTURE AND FATIGUE BEHAVIOR OF ADDITIVELY MANUFACTURED STAINLESS STEELS Thale R. Smith, Chris San Marchi, Joshua D. Sugar, and Dorian K. Balch Sandia National Laboratories Livermore, CA ABSTRACT Additive manufacturing (AM) offers the potential...
Proceedings Papers

Proc. ASME. PVP2011, Volume 1: Codes and Standards, 681-686, July 17–21, 2011
Paper No: PVP2011-57226
... A numerical model for dispersion of hydrogen in hydrogen powered automobiles was established basing on finite element method with species transport and reaction module of FLUENT. And corresponding numerical simulations were done in order to analysis the dispersion of hydrogen due to leakage from...
Proceedings Papers

Proc. ASME. PVP2011, Volume 6: Materials and Fabrication, Parts A and B, 1317-1323, July 17–21, 2011
Paper No: PVP2011-57676
... Reliability of hydrogen pipelines and storage tanks is significantly influenced by the mechanical performance of the structural materials exposed to the hydrogen environment. Fracture behavior and fracture toughness are of specific interest since they are relevant to structural integrity...
Proceedings Papers

Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 3, 907-912, July 18–22, 2010
Paper No: PVP2010-25261
... 14 01 2011 Hydrogen and oxygen generation due to the radiolysis of water is a recognized hazard in pipe systems used in the nuclear industry, where the accumulation of hydrogen and oxygen at high points in the pipe system is expected, and explosive conditions exist. Pipe ruptures...