An elastic-visco-plastic analysis of ductile expanding ring

International Journal of Impact Engineering

Volumn 33, Issue 1-12, 2006, Pages 880-891

  Zhou, F ^a   Molinari, J F ^a   Ramesh, K T ^a  

^a Johns Hopkins University   (United States)

Author keywords

Ductile fragmentation; Expanding ring; Fragment size; Necking pattern; Size distribution

Indexed keywords

DEFORMATION; DUCTILITY; HYDROSTATIC PRESSURE; NUMERICAL METHODS; SIZE DETERMINATION; URANIUM; VISCOPLASTICITY; WAVE PROPAGATION;

DUCTILE FRAGMENTATION; EXPANDING RINGS; FRAGMENT SIZE; NECKING PATTERNS;

RINGS (COMPONENTS);

EID: 33845232484     PISSN: 0734743X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijimpeng.2006.09.070     Document Type: Article

References (18)

1. Grady D.E., and Benson D.A. Fragmentation of metal rings by electromagnetic loading. Exp Mech 23 (1983) 393-400
2. Grady D.E., and Olsen M. A statistics and energy based theory of dynamic fragmentation. Int J Impact Eng 29 (2003) 293-306
3. Chou P.C., and Carleone J. The stability of shaped-charge jets. J Appl Phys 48 (1977) 4187-4195
4. Walsh J.M. Plastic instability and particulation in stretching metal jets. J of Applied Physics 56 (1984) 1997-2006
5. Carleone J. Mechanics of shaped charges. In: Carleone J. (Ed). Tactical missile warheads vol. 155 (1993), AIAA 315-366 Progress in Astronautics and Aeronautics
6. Fressengeas C., and Molinari A. Inertia and thermal effects on the localization of plastic flow. Acta Metall 33 (1985) 387-396
7. Fressengeas C., and Molinari A. Fragmentation of rapidly stretching plates. EurJ Mech A/Solids 13 (1994) 251-268
8. Shenoy V.B., and Freund L.B. Necking bifurcations during high strain rate extension. J Mech Phys Solids 47 (1999) 2209-2233
9. Mercier S., and Molinari A. Predictions of bifurcation and instabilities during dynamic extension. Int J Solids Struct 40 (2003) 1995-2016
10. Mott N.F. Fragmentation of shell cases. Proc R Soc London, Series A 189 (1947) 300-308
11. Grady D.E. Applications of survival statistics to the impulsive fragmentation of ductile rings. In: Meyers M.A., and Murr L.E. (Eds). Shock waves and high-strain-rate phenomena in metals (1981), Plenum, London and New York 181-192
12. Kipp M.E., and Grady D.E. Dynamic fracture growth and interaction in one-dimension. J Mech Phys Solids 33 (1985) 399-415
13. Pandolfi A., Krysl P., and Ortiz M. Finite element simulation of ring expansion and fragmentation, the capturing of length and time scales through cohesive models of fracture. Int J Fracture 95 (1999) 279-297
14. Guduru P.R., and Freund L.B. The dynamics of multiple neck formation and fragmentation in high rate extension of ductile materials. Int J Solids Struct 39 (2002) 5615-5632
15. Rusinek A, Zaera R. Finite element simulation of steel ring fragmentation under radial expansion, Int J Impact Eng, in press, doi:10.1016/j.ijimpeng.2006.01.003.
16. Zhou F., Molinari J.F., and Ramesh K.T. A finite difference analysis of the brittle fragmentation of an expanding ring. Comp Mater Sci 37 (2006) 74-85
17. Bridgman P.W. Studies in large plastic flow and fracture, with special emphasis on the effects of hydrostatic pressure (1952), McGraw-Hill Book Company, Inc., New York p. 9-37
18. Rajendran AM. High strain rate behavior of metals, ceramics and concrete. Report #WL-TR-92-4006, Wright Patterson Air Force Base, 1992.