Crack tip behavior under pulsed electromagnetic loading

IEEE Transactions on Magnetics

Volumn 41, Issue 1 II, 2005, Pages 226-230

  Satapathy, Sikhanda ^a   Stefani, Francis ^a   Saenz, Aaron ^a  

^a UNIVERSITY OF TEXAS AT AUSTIN   (United States)

Author keywords

Cavitation; Crack bifurcation; Crack propagation; Crack tip heating; Electromagnetic pulse; Finite element analysis

Indexed keywords

BIFURCATION (MATHEMATICS); CAVITATION; CRACK PROPAGATION; DIFFUSION; ELECTROMAGNETIC PULSE; FINITE ELEMENT METHOD; MAGNETOELECTRIC EFFECTS; OPTICAL MICROSCOPY;

CRACK BIFURCATION; CRACK TIP HEATING; DIFFUSION DEPTH; TOKOMAK FUSION REACTORS;

ELECTRIC LOADS;

EID: 12344319633     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2004.838743     Document Type: Article

References (15)

1. H. P. Furth, M. A. Levine, and R. W. Waniek, "Production and use of high transient magnetic fields II," Rev. Sci. Instrum., vol. 28, no. 11, pp. 949-958, 1957.
2. H. Knoepfel, Pulsed High Magnetic Fields. Amsterdam, The Netherlands: North-Holland, 1970.
3. G. Yagawa and T. Horie, "Cracked beam under influence of dynamic electromagnetic force," Nucl. Eng. Des., vol. 69, pp. 49-55, 1982.
4. V. M. Finkel, Y. I. Golovin, and A. A. Sletkov, "Disintegration of a crack tip with a strong electromagnetic field," Sov. Phys. Dokl., vol. 22, no. 11, 1977.
5. P. Parks, "Current melt-wave model for transitioning solid armature," J. Appl. Phys., vol. 67, Apr. 1990.
6. J. Barber and Y. Dreizin, "Model of contact transitioning with "realistic" armature-rail interface," IEEE Trans. Magn., vol. 31, no. 1, pp. 96-100, Jan. 1995.
7. L. Woods, "The current melt-wave model," IEEE Trans. Magn., vol. 33, pp. 152-156, Jan. 1997.
8. T. James, "Current wave and magnetic saw-effect phenomena in solid armatures," IEEE Trans. Magn., vol. 31, no. 1, pp. 622-627, Jan. 1995.
9. F. Stefani, S. Levinson, S. Satapathy, and J. Parker, "Electrodynamic transition in solid armature railguns," IEEE Trans. Magn., vol. 37, no. 1, pp. 101-105, Jan. 2001.
10. A. Yeoh, G. Prabhu, and C. Persad, "Liquation cracking and its effects in aluminum alloy armatures," IEEE Trans. Magn., vol. 33, no. 1, pp. 419-425, Jan. 1997.
11. K. Hsieh, "A Lagrangian formulation for mechanically, thermally coupled electromagnetic diffusive processes with moving conductors," IEEE Trans. Magn., vol. 31, no. 1, pp. 604-609, Jan. 1995.
12. K. T. Hsieh and B. K. Kim, "3D modeling of sliding electrical contact," IEEE Trans. Magn., vol. 33, no. 1, pp. 237-239, Jan. 1997.
13. K. T. Hsieh and S. Satapathy, "Plasticity model in EMAP3D," IEEE Trans. Magn., vol. 39, no. 1, pp. 142-147, Jan. 2003.
14. D. Hopkins et al., "Analysis of startup behavior in a 'C-shaped' armature using linked EMAP3D/DYNA3D finite element codes," IEEE Trans. Magn., vol. 35, no. 1, pp. 59-64, Jan. 1999.
15. R. E. Kidder, "Nonlinear diffusion of strong magnetic fields into a conducting half-space," Lawrence Radiation Laboratory, Univ. California, UCRL-5467, Jan. 1959.