Research Output per year
Research Output
2020
On the stress field ahead of a stationary crack tip during the transition from primary to secondary creep
Sanders, J. W., Dadfarnia, M., Sehitoglu, H., Stubbins, J. & Sofronis, P., Jun 1 2020, In : International Journal of Solids and Structures. 193-194, p. 455-473 19 p.Research output: Contribution to journal › Article
2019
A model for high temperature hydrogen attack in carbon steels under constrained void growth
Dadfarnia, M., Martin, M. L., Moore, D. E., Orwig, S. E. & Sofronis, P., Sep 1 2019, In : International Journal of Fracture. 219, 1Research output: Contribution to journal › Article
Assessment of resistance to fatigue crack growth of natural gas line pipe steels carrying gas mixed with hydrogen
Dadfarnia, M., Sofronis, P., Brouwer, J. & Sosa, S., Apr 23 2019, In : International Journal of Hydrogen Energy. 44, 21, p. 10808-10822 15 p.Research output: Contribution to journal › Article
Assessment of the impact of hydrogen on the stress developed ahead of a fatigue crack
Wang, S., Nagao, A., Sofronis, P. & Robertson, I. M., Aug 1 2019, In : Acta Materialia. 174, p. 181-188 8 p.Research output: Contribution to journal › Article
On the failure of surface damage to assess the hydrogen-enhanced deformation ahead of crack tip in a cyclically loaded austenitic stainless steel
Wang, S., Nygren, K. E., Nagao, A., Sofronis, P. & Robertson, I. M., Jun 2019, In : Scripta Materialia. 166, p. 102-106 5 p.Research output: Contribution to journal › Article
2018
Hydrogen-enhanced-plasticity mediated decohesion for hydrogen-induced intergranular and “quasi-cleavage” fracture of lath martensitic steels
Nagao, A., Dadfarnia, M., Somerday, B. P., Sofronis, P. & Ritchie, R. O., Mar 2018, In : Journal of the Mechanics and Physics of Solids. 112, p. 403-430 28 p.Research output: Contribution to journal › Article
Hydrogen-modified dislocation structures in a cyclically deformed ferritic-pearlitic low carbon steel
Wang, S., Nagao, A., Sofronis, P. & Robertson, I. M., Feb 1 2018, In : Acta Materialia. 144, p. 164-176 13 p.Research output: Contribution to journal › Article
On the theoretical modeling of fatigue crack growth
Hosseini, Z. S., Dadfarnia, M., Somerday, B. P., Sofronis, P. & Ritchie, R. O., Dec 2018, In : Journal of the Mechanics and Physics of Solids. 121, p. 341-362 22 p.Research output: Contribution to journal › Article
2017
A microstructure-based mechanism of cracking in high temperature hydrogen attack
Martin, M. L., Dadfarnia, M., Orwig, S., Moore, D. & Sofronis, P., Nov 2017, In : Acta Materialia. 140, p. 300-304 5 p.Research output: Contribution to journal › Article
On the fracture of high temperature alloys by creep cavitation under uniaxial or biaxial stress states
Sanders, J. W., Dadfarnia, M., Stubbins, J. F. & Sofronis, P., Jan 1 2017, In : Journal of the Mechanics and Physics of Solids. 98, p. 49-62 14 p.Research output: Contribution to journal › Article
2016
Effect of hydrogen environment on the separation of Fe grain boundaries
Wang, S., Martin, M. L., Robertson, I. M. & Sofronis, P., Apr 1 2016, In : Acta Materialia. 107, p. 279-288 10 p.Research output: Contribution to journal › Article
2015
Chemomechanical effects on the separation of interfaces occurring during fracture with emphasis on the hydrogen-iron and hydrogen-nickel system
Kirchheim, R., Somerday, B. & Sofronis, P., Aug 11 2015, In : Acta Materialia. 99, p. 87-98 12 p.Research output: Contribution to journal › Article
Hydrogen Embrittlement Understood
Robertson, I. M., Sofronis, P., Nagao, A., Martin, M. L., Wang, S., Gross, D. W. & Nygren, K. E., Jun 1 2015, In : Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science. 46, 6, p. 2323-2341 19 p.Research output: Contribution to journal › Article
Hydrogen Embrittlement Understood
Robertson, I. M., Sofronis, P., Nagao, A., Martin, M. L., Wang, S., Gross, D. W. & Nygren, K. E., Jun 26 2015, In : Metallurgical and Materials Transactions B: Process Metallurgy and Materials Processing Science. 46, 3, p. 1085-1103 19 p., 325.Research output: Contribution to journal › Article
Recent advances on hydrogen embrittlement of structural materials
Dadfarnia, M., Nagao, A., Wang, S., Martin, M. L., Somerday, B. P. & Sofronis, P., Nov 1 2015, In : International Journal of Fracture. 196, 1-2, p. 223-243 21 p.Research output: Contribution to journal › Article
2014
Hydrogen-induced intergranular failure of iron
Wang, S., Martin, M. L., Sofronis, P., Ohnuki, S., Hashimoto, N. & Robertson, I. M., May 2014, In : Acta Materialia. 69, p. 275-282 8 p.Research output: Contribution to journal › Article
Modeling hydrogen transport by dislocations
Dadfarnia, M., Martin, M. L., Nagao, A., Sofronis, P. & Robertson, I. M., Dec 15 2014, In : Journal of the Mechanics and Physics of Solids. 78, p. 511-525 15 p.Research output: Contribution to journal › Article
On modeling hydrogen-induced crack propagation under sustained load
Dadfarnia, M., Somerday, B. P., Schembri, P. E., Sofronis, P., Foulk, J. W., Nibur, K. A. & Balch, D. K., Aug 2014, In : JOM. 66, 8, p. 1390-1398 9 p.Research output: Contribution to journal › Article
The effect of nanosized (Ti,Mo)C precipitates on hydrogen embrittlement of tempered lath martensitic steel
Nagao, A., Martin, M. L., Dadfarnia, M., Sofronis, P. & Robertson, I. M., Aug 1 2014, In : Acta Materialia. 74, p. 244-254 11 p.Research output: Contribution to journal › Article
2013
A microstructural based understanding of hydrogen-enhanced fatigue of stainless steels
Martin, M. L., Sofronis, P., Robertson, I. M., Awane, T. & Murakami, Y., Jan 1 2013, In : International Journal of Fatigue. 57, p. 28-36 9 p.Research output: Contribution to journal › Article
Elucidating the variables affecting accelerated fatigue crack growth of steels in hydrogen gas with low oxygen concentrations
Somerday, B. P., Sofronis, P., Nibur, K. A., San Marchi, C. & Kirchheim, R., Sep 1 2013, In : Acta Materialia. 61, 16, p. 6153-6170 18 p.Research output: Contribution to journal › Article
The relationship between crack-tip strain and subcritical cracking thresholds for steels in high-pressure hydrogen gas
Nibur, K. A., Somerday, B. P., Marchi, C. S., Foulk, J. W., Dadfarnia, M. & Sofronis, P., Jan 1 2013, In : Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science. 44, 1, p. 248-269 22 p.Research output: Contribution to journal › Article
2012
Full field measurements of anisotropic stress intensity factor ranges in fatigue
Pataky, G. J., Sangid, M. D., Sehitoglu, H., Hamilton, R. F., Maier, H. J. & Sofronis, P., Nov 1 2012, In : Engineering Fracture Mechanics. 94, p. 13-28 16 p.Research output: Contribution to journal › Article
Hydrogen embrittlement of high strength steels: Determination of the threshold stress intensity for small cracks nucleating at nonmetallic inclusions
Murakami, Y., Kanezaki, T. & Sofronis, P., 2012, In : Engineering Fracture Mechanics. 97, 1, p. 227-243 17 p.Research output: Contribution to journal › Article
Hydrogen-induced intergranular failure in nickel revisited
Martin, M. L., Somerday, B. P., Ritchie, R. O., Sofronis, P. & Robertson, I. M., Apr 1 2012, In : Acta Materialia. 60, 6-7, p. 2739-2745 7 p.Research output: Contribution to journal › Article
Japan's energy supply: Mid-to-long-term scenario - A proposal for a new energy supply system in the aftermath of the March 11 earthquake
Onoue, K., Murakami, Y. & Sofronis, P., May 2012, In : International Journal of Hydrogen Energy. 37, 10, p. 8123-8132 10 p.Research output: Contribution to journal › Article
The role of hydrogen in hydrogen embrittlement fracture of lath martensitic steel
Nagao, A., Smith, C. D., Dadfarnia, M., Sofronis, P. & Robertson, I. M., Aug 1 2012, In : Acta Materialia. 60, 13-14, p. 5182-5189 8 p.Research output: Contribution to journal › Article
2011
Effect of ion irradiation-produced defects on the mobility of dislocations in 304 stainless steel
Briceño, M., Fenske, J., Dadfarnia, M., Sofronis, P. & Robertson, I. M., Feb 1 2011, In : Journal of Nuclear Materials. 409, 1, p. 18-26 9 p.Research output: Contribution to journal › Article
Hydrogen interaction with multiple traps: Can it be used to mitigate embrittlement?
Dadfarnia, M., Sofronis, P. & Neeraj, T., Aug 1 2011, In : International Journal of Hydrogen Energy. 36, 16, p. 10141-10148 8 p.Research output: Contribution to journal › Article
Interpreting hydrogen-induced fracture surfaces in terms of deformation processes: A new approach
Martin, M. L., Robertson, I. M. & Sofronis, P., May 1 2011, In : Acta Materialia. 59, 9, p. 3680-3687 8 p.Research output: Contribution to journal › Article
On the environmental similitude for fracture in the SENT specimen and a cracked hydrogen gas pipeline
Dadfarnia, M., Sofronis, P., Somerday, B. P., Balch, D. K., Schembri, P. & Melcher, R., Aug 1 2011, In : Engineering Fracture Mechanics. 78, 12, p. 2429-2438 10 p.Research output: Contribution to journal › Article
On the formation and nature of quasi-cleavage fracture surfaces in hydrogen embrittled steels
Martin, M. L., Fenske, J. A., Liu, G. S., Sofronis, P. & Robertson, I. M., Feb 1 2011, In : Acta Materialia. 59, 4, p. 1601-1606 6 p.Research output: Contribution to journal › Article
2010
A statistical, physical-based, micro-mechanical model of hydrogen-induced intergranular fracture in steel
Novak, P., Yuan, R., Somerday, B. P., Sofronis, P. & Ritchie, R. O., Feb 1 2010, In : Journal of the Mechanics and Physics of Solids. 58, 2, p. 206-226 21 p.Research output: Contribution to journal › Article
Recent advances in the study of structural materials compatibility with hydrogen
Dadfarnia, M., Novak, P., Ahn, D. C., Liu, J. B., Sofronis, P., Johnson, D. D. & Robertson, I. M., Mar 12 2010, In : Advanced Materials. 22, 10, p. 1128-1135 8 p.Research output: Contribution to journal › Article
2009
Chapter 91 Hydrogen Effects on Plasticity
Robertson, I. M., Birnbaum, H. K. & Sofronis, P., Aug 27 2009, In : Dislocations in Solids. 15, p. 249-293 45 p.Research output: Contribution to journal › Article
Effects of hydrogen on steady, ductile crack growth: Computational studies
Sobotka, J. C., Dodds, R. H. & Sofronis, P., Nov 1 2009, In : International Journal of Solids and Structures. 46, 22-23, p. 4095-4106 12 p.Research output: Contribution to journal › Article
Hydrogen-Assisted crack propagation in austenitic stainless steel fusion welds
Somerday, B. P., Dadfarnia, M., Balch, D. K., Nibur, K. A., Cadden, C. H. & Sofronis, P., Aug 10 2009, In : Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science. 40, 10, p. 2350-2362 13 p.Research output: Contribution to journal › Article
Interaction of hydrogen transport and material elastoplasticity in pipeline steels
Dadfarnia, M., Somerday, B. P., Sofronis, P., Robertson, I. M. & Stalheim, D., Aug 1 2009, In : Journal of Pressure Vessel Technology, Transactions of the ASME. 131, 4, 041404.Research output: Contribution to journal › Article
2008
Constitutive modeling of solid propellant materials with evolving microstructural damage
Xu, F., Aravas, N. & Sofronis, P., May 1 2008, In : Journal of the Mechanics and Physics of Solids. 56, 5, p. 2050-2073 24 p.Research output: Contribution to journal › Article
Effect of hydrogen trapping on void growth and coalescence in metals and alloys
Liang, Y., Ahn, D. C., Sofronis, P., Dodds, R. H. & Bammann, D., Mar 1 2008, In : Mechanics of Materials. 40, 3, p. 115-132 18 p.Research output: Contribution to journal › Article
Hydrogen/plasticity interactions at an axial crack in pipeline steel
Dadfarnia, M., Sofronis, P., Somerday, B. P. & Robertson, I. M., Jun 1 2008, In : Journal of ASTM International. 5, 6Research output: Contribution to journal › Article
On the small scale character of the stress and hydrogen concentration fields at the tip of an axial crack in steel pipeline: Effect of hydrogen-induced softening on void growth
Dadfarnia, M., Sofronis, P., Somerday, B. P. & Robertson, I. M., May 1 2008, In : International Journal of Materials Research. 99, 5, p. 557-570 14 p.Research output: Contribution to journal › Article
2007
Constitutive modeling of porous viscoelastic materials
Xu, F., Sofronis, P., Aravas, N. & Meyer, S., Nov 2007, In : European Journal of Mechanics, A/Solids. 26, 6, p. 936-955 20 p.Research output: Contribution to journal › Article
On hydrogen-induced plastic flow localization during void growth and coalescence
Ahn, D. C., Sofronis, P. & Dodds, R. H., Nov 1 2007, In : International Journal of Hydrogen Energy. 32, 16, p. 3734-3742 9 p.Research output: Contribution to journal › Article
Void growth by dislocation-loop emission
Ahn, D. C., Sofronis, P., Kumar, M., Belak, J. & Minich, R., Apr 8 2007, In : Journal of Applied Physics. 101, 6, 063514.Research output: Contribution to journal › Article
2006
On the micromechanics of void growth by prismatic-dislocation loop emission
Ahn, D. C., Sofronis, P. & Minich, R., Apr 1 2006, In : Journal of the Mechanics and Physics of Solids. 54, 4, p. 735-755 21 p.Research output: Contribution to journal › Article
2005
Dislocation-obstacle interactions: Dynamic experiments to continuum modeling
Robertson, I. M., Beaudoin, A., Al-Fadhalah, K., Chun-Ming, L., Robach, J., Wirth, B. D., Arsenlis, A., Ahn, D. & Sofronis, P., Jul 25 2005, In : Materials Science and Engineering A. 400-401, 1-2 SUPPL., p. 245-250 6 p.Research output: Contribution to journal › Article
High-temperature dislocation-precipitate interactions in Al alloys: An in situ transmission electron microscopy deformation study
Clark, B. G., Robertson, I. M., Dougherty, L. M., Ahn, D. C. & Sofronis, P., Jul 1 2005, In : Journal of Materials Research. 20, 7, p. 1792-1801 10 p.Research output: Contribution to journal › Article
Void growth in power-law creeping solids: Effect of surface diffusion and surface energy
Subramanian, S. J., Sofronis, P. & Castaneda, P. P., Dec 1 2005, In : International Journal of Solids and Structures. 42, 24-25, p. 6202-6225 24 p.Research output: Contribution to journal › Article
2004
Interaction of hydrogen with crack-tip plasticity: Effects of constraint on void growth
Liang, Y., Sofronis, P. & Dodds, R. H., Feb 15 2004, In : Materials Science and Engineering A. 366, 2, p. 397-411 15 p.Research output: Contribution to journal › Article