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Petros Sofronis

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  • 2022

    Effect of Hydrogen on Creep Properties

    Kubota, M., Takazaki, D., Komoda, R., Wada, K., Tsuchiyama, T., Dadfarnia, M., Somerday, B. P. & Sofronis, P., 2022, TMS 2022 151st Annual Meeting and Exhibition Supplemental Proceedings. Springer, p. 1541-1548 8 p. (Minerals, Metals and Materials Series).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • 2020

    Effect of ammonia impurity on hydrogen embrittlement of scm440 low-alloy steel in hydrogen gas

    Nan, Z., Komoda, R., Yamada, K., Volkert, C. A., Tian, L., Kirchheim, R., Sofronis, P., Hosseinisarani Zahra, S., Dadfarnia, M., Kubota, M. & Staykov, A., 2020, 30th International Ocean and Polar Engineering Conference. International Society of Offshore and Polar Engineers, p. 3030-3035 6 p. (Proceedings of the International Offshore and Polar Engineering Conference; vol. 2020-October).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • 2017

    Effect of hydrogen on fatigue-crack growth of a ferritic-pearlitic low carbon steel

    Nagao, A., Dadfarnia, M., Wang, S., Sofronis, P., Nygren, K. E. & Robertson, I. M., 2017, Materials and Fabrication. American Society of Mechanical Engineers (ASME), (American Society of Mechanical Engineers, Pressure Vessels and Piping Division (Publication) PVP; vol. 6B-2017).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • 2010

    Microstructure and mechanical property performance of commercial grade API pipeline steels in high pressure gaseous hydrogen

    Stalheim, D., Boggess, T., Marchi, C. S., Jansto, S., Somerday, B., Muralidharan, G. & Sofronis, P., 2010, 2010 8th International Pipeline Conference, IPC2010. p. 529-537 9 p. (Proceedings of the Biennial International Pipeline Conference, IPC; vol. 2).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • 2009

    A coexistent view of hydrogen effects on mechanical behavior of crystals: HELP and HEDE

    Gerberich, W. W., Stauffer, D. D. & Sofronis, P., 2009, Proceedings of the 2008 International Hydrogen Conference - Effects of Hydrogen on Materials. p. 38-45 8 p. (Proceedings of the 2008 International Hydrogen Conference - Effects of Hydrogen on Materials).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • A combined applied mechanics/materials science approach toward quantifying the role of hydrogen on material degradation

    Sofronis, P., Dadfarnia, M., Novak, P., Yuan, R., Somerday, B., Robertson, I. M., Ritchie, R. O., Kanezaki, T. & Murakami, Y., 2009, 12th International Conference on Fracture 2009, ICF-12. p. 3881-3890 10 p. (12th International Conference on Fracture 2009, ICF-12; vol. 5).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Effect of remote hydrogen boundary conditions on the near crack-tip hydrogen concentration profiles in a cracked pipeline: Fracture toughness assessment

    Dadfarnia, M., Sofronis, P., Somerday, B. P. & Robertson, I. M., 2009, Materials Innovations in an Emerging Hydrogen Economy - A Collection of Papers Presented at the Materials Innovations in an Emerging Hydrogen Economy Conference. p. 187-199 13 p. (Ceramic Transactions; vol. 202).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Hydrogen/plasticity interactions at an axial crack in pipeline steel

    Dadfarnia, M., Sofronis, P., Somerday, B. P. & Robertson, I. M., 2009, Fatigue and Fracture Mechanics: 36th Volume. American Society for Testing and Materials, p. 474-495 22 p. (ASTM Special Technical Publication; vol. 1508 STP).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Modeling issues on hydrogen-induced intergranular cracking under sustained load

    Dadfarnia, M., Sofronis, P., Somerday, B. P., Liu, J. B., Johnson, D. D. & Robertson, I. M., 2009, Proceedings of the 2008 International Hydrogen Conference - Effects of Hydrogen on Materials. p. 613-621 9 p. (Proceedings of the 2008 International Hydrogen Conference - Effects of Hydrogen on Materials).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Near-tip behavior of ductile, steady-state crack growth in a hydrogen charged material

    Dodds, R. H., Sobotka, J. C. & Sofronis, P., 2009, 12th International Conference on Fracture 2009, ICF-12. p. 1148-1157 10 p. (12th International Conference on Fracture 2009, ICF-12; vol. 2).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • 2007

    Micromechanics of hydrogen transport and embrittlement in pipeline steels

    Dadfarnia, M., Sofronis, P., Robertson, I., Somerday, B. P., Muralidharan, G. & Stalheim, D., 2007, Proceedings of the Materials Division, The ASME Non-Destructive Evaluation Division and The ASME Pressure Vessels and Piping Division, 2006. p. 741-750 10 p. (Proceedings of the Materials Division, The ASME Non-Destructive Evaluation Division and The ASME Pressure Vessels and Piping Division, 2006).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Numerical simulation of hydrogen transport at a crack tip in a pipeline steel

    Dadfarnia, M., Robertson, I., Muralidharan, G., Sofronis, P., Somerday, B. P. & Stalheim, D., 2007, Proceedings of the ASME International Pipeline Conference 2006, IPC 2006. Vol. 3 PART A. p. 193-199 7 p.

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • 2006

    Detailed simulations of propellant slumping in the titanIV SRMU PQM-1

    Fiedler, R., Namazifard, A., Campbell, M., Xu, F., Aravas, N. & Sofronis, P., 2006, Collection of Technical Papers - AIAA/ASME/SAE/ASEE 42nd Joint Propulsion Conference. American Institute of Aeronautics and Astronautics Inc., p. 2876-2887 12 p. (Collection of Technical Papers - AIAA/ASME/SAE/ASEE 42nd Joint Propulsion Conference; vol. 4).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Micromechanics of hydrogen transport and embrittlement in pipeline steels

    Dadfarnia, M., Robertson, I., Muralidharan, G., Sofronis, P., Somerday, B. P. & Stalheim, D., 2006, Proceedings of 2006 ASME International Mechanical Engineering Congress and Exposition, IMECE2006 - Pressure Vessels and Piping. American Society of Mechanical Engineers (ASME), (American Society of Mechanical Engineers, Pressure Vessels and Piping Division (Publication) PVP; vol. 3).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Viable mechanisms of hydrogen embrittlement - A review

    Sofronis, P. & Robertson, I. M., May 19 2006, HYDROGEN IN MATTER: A Collection from the Papers Presented at the 2nd International Symposium on Hydrogen in Matter,ISOHIM. p. 64-70 7 p. (AIP Conference Proceedings; vol. 837).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • 2005

    A coupled dislocation-hydrogen based model of inelastic deformation

    Bammann, D. J. & Sofronis, P., 2005, 11th International Conference on Fracture 2005, ICF11. p. 3263-3268 6 p. (11th International Conference on Fracture 2005, ICF11; vol. 5).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Constitutive response and damage in solid propellants

    Aravas, N., Xu, F., Sofronis, P., Namazifard, A. & Fiedler, R., 2005, 41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit.

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Finite element modeling of porous solid propellants

    Xu, F., Sofronis, P., Aravas, N., Namazifard, A. & Fiedler, R., 2005, 41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit.

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Mechanics models for hydrogen embrittlement mechanisms

    Liang, Y., Sofronis, P., Dodds, R. H. & Aravas, N., 2005, 11th International Conference on Fracture 2005, ICF11. p. 3400-3405 6 p. (11th International Conference on Fracture 2005, ICF11; vol. 5).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Mechanisms of hydrogen-assisted fracture in austenitic stainless steel welds

    Somerday, B. P., Balch, D. K., Novak, P. & Sofronis, P., 2005, 11th International Conference on Fracture 2005, ICF11. p. 3406-3411 6 p. (11th International Conference on Fracture 2005, ICF11; vol. 5).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • 2003

    Recent advances in the study of hydrogen embrittlement at the University of Illinois

    Sofronis, P., Robertson, M., Liang, Y., Teter, D. F. & Aravas, N., 2003, Hydrogen Effects on Material Behaviour and Corrosion Deformation Interactions - Proc. of the International Conference on Hydrogen Effects on Material Behaviour and Corrosion Deformation Interactions. Moody, N. R., Thompson, A. W., Ricker, R. E., Was, G. S. & Jones, R. H. (eds.). p. 537-548 12 p. (Hydrogen Effects on Material Behaviour and Corrosion Deformation Interactions - Proc. of the International Conference on Hydrogen Effects on Material Behaviour and Corrosion Deformation Interactions).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • 1997

    THE MECHANICS OF HYDRIDE FORMATION AND EMBRITTLEMENT

    Lufrano, J., Sofronis, P. & Birnbaum, H. K., 1997, Recent Advances in Solids/Structures and Application of Metallic Materials. American Society of Mechanical Engineers (ASME), p. 261-271 11 p. (ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE); vol. 1997-AC).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • 1996

    Hydrogen - dislocation interactions

    Birnbaum, H. K. & Sofronis, P., 1996, Hydrogen Effects in Materials. Minerals, Metals & Materials Soc (TMS), p. 15-34 20 p.

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • 1993

    Hydrogen enhanced localized plasticity: A mechanism for hydrogen related fracture

    Sofronis, P. & Birnbaum, H. K., 1993, Fatigue and Fracture of Aerospace Structural Materials. Publ by ASME, p. 15-25 11 p. (American Society of Mechanical Engineers, Aerospace Division (Publication) AD; vol. 36).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution