Modeling issues on hydrogen-induced intergranular cracking under sustained load

Proceedings of the 2008 International Hydrogen Conference - Effects of Hydrogen on Materials

Volumn , Issue , 2009, Pages 613-621

  Dadfarnia, M ^a   Sofronis, P ^a   Somerday, B P ^b   Liu, J B ^a   Johnson, D D ^a   Robertson, I M ^a  

^a UNIVERSITY OF ILLINOIS AT URBANA CHAMPAIGN   (United States)

^b SANDIA NATIONAL LABORATORIES   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

APPLIED STRESS; COHESIVE ELEMENT; COHESIVE FINITE ELEMENT; DESIGN GUIDELINES; FAILURE MECHANISM; FIRST-PRINCIPLES CALCULATION; GASEOUS HYDROGEN; GRAIN BOUNDARY COHESION; HYDROGEN DIFFUSION; HYDROGEN EFFECT; HYDROGEN-INDUCED DEGRADATION; INTERGRANULAR CRACKING; SUBCRITICAL CRACK GROWTH; SUBCRITICAL CRACKING; SUSTAINED LOADS; THERMODYNAMIC THEORY;

CRACK PROPAGATION; CRACKING (CHEMICAL); CRACKS; EXPERIMENTS; GRAIN BOUNDARIES; GROWTH (MATERIALS); HYDROGEN; SAFETY FACTOR; TEXTURES;

HYDROGEN EMBRITTLEMENT;

EID: 77649114404     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (11)

1. Moody, N. R., Perra, M. W. and Robinson, S. L., "Hydrogen Pressure and Crack Tip Stress Effects on Slow Crack Growth Thresholds in an Iron-Based Supperalloy," Scr Metall, Vol. 22, No. 8 (1988) pp. 1261-1266.
2. Mishin, Y., Sofronis, P. and Bassani, J. L., "Thermodynamic and Kinetic Aspects of Interfacial Decohesion," Acta Mater, Vol. 50, No. 14 (2002) pp. 3609-3622.
3. Annual Book of ASTM Standards, Standard Test Method for Determining Threshold Stress Intensity Factor for Environmentally-Assisted Cracking of Metallic Materials, ASTM E 1681-03, ASTM International, West Conshohocken, (2007) PA 19328.
4. Dadfarnia, M., Somerday, B. P., Sofronis, P. and Moody, N. R., "A Combined Materials Science/Applied Mechanics Approach Toward Understanding the Role of Microstructure in Hydrogen Embrittlement of Materials," in Int Hydrogen Energy Development Forum, Fukuoka, Japan, (2007) pp. 58-67.
5. Needleman, A., "A Continuum Model for Void Nucleation by Inclusion Debonding," J Appl Mech, Vol. 54, No. 3 (1987) pp. 525-531.
6. Tvergaard, V. and Hutchinson, J. W., "The Relation Between Crack Growth Resistance and Fracture Process Parameters in Elasto-Plastic Solids," J Mech Phys Solids, Vol. 40, No. 6 (1992) pp. 1377-1397.
7. Ahn, D. C., Sofronis, P. and Dodds, R., "Modeling of Hydrogen-Assisted Ductile Crack Propagation in Metals and Alloys," Int J Fract, Vol. 145, No. 2 (2007) pp. 135-157.
8. Scheider, I., Pfuff, M., and Dietzel, W., "Simulation of Hydrogen Aassisted Stress Corrosion Cracking Using the Cohesive Model," Eng Fract Mech, Vol. 75, No. 15 (2008), pp. 4283-4291.
9. Liang, Y. and Sofronis, P., "Micromechanics and Numerical Modeling of the Hydrogen-Particle-Matrix Interactions in Nickel-Base Alloys," Model Simul Mater Sci Eng, Vol. 11, No. 4 (2003) pp. 523-551.
10. Lassila, D. H. and Birnbaum, H. K., "The Effect of Diffusive Segregation on the Fracture of Hydrogen Charged Nickel," Acta Metall, Vol. 36, No. 10 (1988) pp. 2821-2825.
11. Lee, S-M. and Lee, J-Y., "The Trapping and Transport Phenomena of Hydrogen in Nickel," Metall Trans A, Vol. 17, No. 2 (1986) pp. 181-187.