Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Christopher W. San Marchi"'
Publikováno v:
International Journal of Hydrogen Energy. 46:7601-7614
Fracture resistance of pipeline welds from a range of strength grades and welding techniques was measured in air and 21 MPa hydrogen gas, including electric resistance weld of X52, friction stir weld of X100 and gas metal arc welds (GMAW) of X52, X65
Publikováno v:
International Journal of Fatigue. 169:107489
Localized heating and resulting temperature gradients during additive manufacturing (AM) create significant residual stress that influences mechanical behavior, such as fatigue performance. To quantify residual stress effects on fatigue crack growth
Publikováno v:
Journal of Computational Chemistry. 41:1299-1309
Reducing hydrogen embrittlement in the low-cost Fe─C based steels have the potential to significantly impact the development of hydrogen energy technologies. Molecular dynamics studies of hydrogen interactions with Fe─C steels provide fundamental
Publikováno v:
Materials Science and Engineering: A. 849:143477
Publikováno v:
Conference Proceedings of the Society for Experimental Mechanics Series ISBN: 9783030300975
Adopting additively-manufactured components in conventional supply chains requires an understanding of residual stress effects on typical component quality: dimensional accuracy, mechanical strength, and fatigue performance. Residual stresses are cen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64e4d89fe02cc65d1be4bf6684e4de76
https://doi.org/10.1007/978-3-030-30098-2_8
https://doi.org/10.1007/978-3-030-30098-2_8
Autor:
Thale R. Smith, Joshua D. Sugar, Michael E. Stender, Daryl J. Dagel, Michael Veilleux, Samuel R. Subia, Lauren L. Beghini, Arthur A. Brown, Christopher W. San Marchi
Publikováno v:
Additive Manufacturing. 21:556-566
This work proposes a finite element (FE) analysis workflow to simulate directed energy deposition (DED) additive manufacturing at a macroscopic length scale (i.e. part length scale) and to predict thermal conditions during manufacturing, as well as d
Autor:
Robert C. Kubic, Jörg Naumann, Raj K. Mishra, Thorsten Michler, Karl Berreth, Christopher W. San Marchi
Publikováno v:
Materials Science and Engineering: A. 662:36-45
The Co-based alloy 2.4711 investigated in this study consists of an austenitic martix with e-martensite from both strain hardening and aging. Upon deformation, the microstructure shows strain-induced γ→e transformation. Mechanical twinning could n
Autor:
S Scott West, Dorian K. Balch, Christopher W. San Marchi, Michael J. Morgan, Joseph A. Ronevich
This project was intended to enable SNL-CA to produce appropriate specimens of relevant stainless steels for testing and perform baseline testing of weld heat-affected zone and weld fusion zone. One of the key deliverables in this project was to esta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a32f4af5c519479e7fb98a6dec3f275
https://doi.org/10.2172/1234814
https://doi.org/10.2172/1234814