Atomic simulation of cracks under mixed mode loading

作者: Mayes Mullins

DOI: 10.1007/BF00032682

关键词:

摘要: A discrete atomic model of a crack tip in iron under mixed mode loads is examined. The results indicate that the behavior at scale as function ratio I to II component load quite complex. In general, plasticity appears increase increases.

参考文章(26)
R. A. Johnson, Interstitials and Vacancies in α Iron Physical Review. ,vol. 134, pp. 1329- 1336 ,(1964) , 10.1103/PHYSREV.134.A1329
Roger Chang, An atomistic study of fracture International Journal of Fracture. ,vol. 6, pp. 111- 125 ,(1970) , 10.1007/BF00189819
M. Mullins, M. A. Dokainish, Simulation of the (001) plane crack in α-iron employing a new boundary scheme Philosophical Magazine. ,vol. 46, pp. 771- 787 ,(1982) , 10.1080/01418618208236930
J. Weertman, Fracture stress obtained from the elastic crack tip enclave model Journal of Materials Science. ,vol. 15, pp. 1306- 1310 ,(1980) , 10.1007/BF00551821
A.T Price, H.A Holl, A.P Greenough, The surface energy and self diffusion coefficient of solid iron above 1350°C Acta Metallurgica. ,vol. 12, pp. 49- 58 ,(1964) , 10.1016/0001-6160(64)90053-7
D. L. DAVIDSON, J. LANKFORD, FATIGUE CRACK TIP PLASTICITY RESULTING FROM LOAD INTERACTIONS IN AN ALUMINUM ALLOY Fatigue & Fracture of Engineering Materials & Structures. ,vol. 1, pp. 439- 446 ,(1979) , 10.1111/J.1460-2695.1979.TB01331.X
Mayes Mullins, Molecular dynamics simulation of propagating cracks Scripta Metallurgica. ,vol. 16, pp. 663- 666 ,(1982) , 10.1016/0036-9748(82)90318-0
John J. Gilman, Direct Measurements of the Surface Energies of Crystals Journal of Applied Physics. ,vol. 31, pp. 2208- 2218 ,(1960) , 10.1063/1.1735524
J Weertman, Fracture mechanics: A unified view for Griffith-Irwin-Orowan cracks Acta Metallurgica. ,vol. 26, pp. 1731- 1738 ,(1978) , 10.1016/0001-6160(78)90084-6