**Commenced**in January 2007

**Frequency:**Monthly

**Edition:**International

**Paper Count:**32795

##### Numerical Analysis of Hydrogen Transport using a Hydrogen-Enhanced Localized Plasticity Mechanism

**Authors:**
Seul-Kee Kim,
Chi-Seung Lee,
Myung-Hyun Kim,
Jae-Myung Lee

**Abstract:**

**Keywords:**
Hydrogen-enhanced localized plasticity (HELP),
Hydrogen embrittlement,
Hydrogen transport analysis,
ABAQUS
UMAT,
Finite element method (FEM).

**Digital Object Identifier (DOI):**
doi.org/10.5281/zenodo.1080460

**References:**

[1] C.S. Oh, Y.J. Kim, and K.B. Yoon, "Coupled analysis of hydrogen transport using ABAQUS," J. Solid Mechanics and Materials Engineering, vol. 4, 2010, pp. 908-917.

[2] H. Kanayama, M. Ogino, R. Miresmaeili, T. Nakagawa, and T. Toda, "Hydrogen transport in a coupled elastoplastic-diffusion analysis near a blunting crack tip," J. Computational Science and Technology, vol. 2, 2008, pp. 499-510.

[3] K. Takayama, R. Matsumoto, S. Taketomi, and N. Miyazaki, "Hydrogen diffusion analyses of a cracked steel pipe under internal pressure," Int. J. Hydrogen Energy, vol. 36, 2011, pp. 1037-1045.

[4] A. Taha and P. Sofronis, "A micromechanics approach to the study of hydrogen transport and embrittlement," Engineering Fracture Mechanics, vol. 68, 2001, pp. 803-837.

[5] J. Lufrano, P. Sofronis, and H.K. Birnbaum, "Modeling of hydrogen transport and elastically accommodated hydride formulation near a crack tip," J. Mechanics and Physics of Solids, vol. 44, 1996, pp. 179-205.

[6] J. Lufrano, P. Sofronis, and H.K. Birnbaum, "Elastoplastically accommodated hydride formulation and embrittlement," J. Mechanics and Physics of Solids, vol. 46, 1998, pp. 1497-1520.

[7] R.A. Oriani, and P.H. Josephic, "Equilibrium aspects of hydrogeninduced cracking of steels," Acta Metallurgica, vol. 22, 1974, pp. 1065-1074.

[8] R.A. Oriani, and P.H. Josephic, "Equilibrium and kinetic studies of the hydrogen-assisted cracking of steel," Acta Metallurgica, vol. 25, 1977, pp. 979-988.

[9] S.M. Myers, M.I. Baskes, H.K. Birnbaum, J.W. Corbett, G.G. Deleo, S.K. Estreicher, E.E. Haller, P. Jena, N.M. Johnson, and R. Kirchheim, "Hydrogen interaction with defects in crystalline solids," Reviews of Modern Physics, vol. 64, 1992, pp. 559-617.

[10] T. Tabata, and H.K. Birnbaum, "Direct observation of the effect of hydrogen on the behavior of dislocations in iron," Scripta Metallurgica, vol. 17, 1983, pp. 947-950.

[11] H.K. Birnbaum, and P. Sofronis, "Hydrogen-enhanced localized plasticity - a mechanism for hydrogen-related fracture," Materials Science and Engineering A, vol. 176, 1994, pp. 191-202.

[12] H.K. Birnbaum, "Hydrogen effects on deformation - Relation between dislocation behavior and the macroscopic stress-strain behavior," Scripta Metallurgica et Materialia, vol. 31, 1994, pp. 149-153.

[13] P. Sofronis, and H.K. Birnbaum, "Mechanics of the hydrogendislocation- impurity interactions - I. Increasing shear modulus," J. Mechanics and Physics of Solids, vol. 43, 1995, pp. 49-90.

[14] P. Sofronis, R.M. McMeeking, "Numerical analysis of hydrogen transport near a blunting crack tip," J. Mechanics and Physics of Solids, vol. 37, 1989, pp. 317-350.

[15] A.H.M. Krom, R.W.J. Koers, and A. Bakker, "Hydrogen transport near a blunting crack tip," J. Mechanics and Physics of Solids, vol. 47, 1999, pp. 971-992.

[16] H. Kanayama, T. Shingoh, S. Ndong-Mefane, M. Ogino, R. Shioya, and H. Kawai, "Numerical analysis of hydrogen diffusion problems using the finite element method," Theoretical and Applied Mechanics Japan, vol. 56, 2008, pp. 389-400.

[17] R. Miresmaeili, M. Ogino, T. Nakagawa, and H. Kanayama, "A coupled elastoplastic-transient hydrogen diffusion analysis to simulate the onset of necking in tension by using the finite element method," Int. J. Hydrogen Energy, vol. 35, 2010, pp. 1506-1514.

[18] S.R. Bodner Unified Plasticity for Engineering Applications, New York, Kluwer Academic and Plenum Publishers, 2002, pp. 1-114.