Study of Stress Wave Propagation in SHPB with NHDMOC

Article Preview

Abstract:

In this paper the NHDMOC method which succeeded in studying stress wave propagation with one dimensional strain was applied to study the one-dimensional stress wave propagation. In this paper, the ZWT nonlinear visco-elastic constitutive relationship with 7 parameters to NHDMOC, and corresponding equations were deduced The equations was verified from the comparison of elastic stress wave propagation in SHPB with elastic bar and visco-elastic bar respectively. Finally the dispersion and attenuation of stress wave in SHPB with visco-elastic bar was studied.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

158-162

Citation:

Online since:

October 2013

Keywords:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Kolsky H; An Investigation of the mechanical properties of materials at very high rates of loading [M]; Proc Roy Soc Lond; (1949).

Google Scholar

[2] A method of measuring the pressure in the deformation of high explosive by the impact of bullets. Phil. Transcations of, the Royal Society, A213, 1914, pp: 437-452.

Google Scholar

[3] Rota. L, an inverse approach for the identification of dynamic constitutive equations, Proceeding of the 2nd international symposium on inverse problems-ISIP'4, A.A. Balkema, Rotterdam, Brookfield, (1994).

Google Scholar

[4] L.L. Wang, etc. Generation Of Split Hopkinson Bar Technique To Use Viscoelastic Bars. Inter. J. Impact Engng, 1994, Vol. 15(5), pp: 669-686.

DOI: 10.1016/0734-743x(94)90166-i

Google Scholar

[5] Abdulhalim I., Analytic propagation matrix method for linear optics of arbitrary biaxial layered media, Journal of Optics A: Pure and Applied Optics, Volume 1, Number 5, 1999 , pp: 646-653.

DOI: 10.1088/1464-4258/1/5/311

Google Scholar

[6] Červený Vlastislav, Seismic ray theory /V. Cerveny, Cambridge, U.K. ; New York : Cambridge University Press, (2001).

Google Scholar

[7] B.E. Clements, J.N. Johnson, at al. Stress waves in composites materials, Phys. Rev. E, 1996, Vol. 54, pp.6876-6888.

Google Scholar

[8] C.T. Sun, J.D. Achenbach and G. Herrmann, Continuum theory for a laminated medium, ASME Journal of Mechanics, 1968, Vol. 35, pp: 467-475.

DOI: 10.1115/1.3601237

Google Scholar

[9] J. Aboudi, Transient waves in composite materials, Wave Motion 1987, Vol. 9, pp: 141-156.

DOI: 10.1016/0165-2125(87)90048-5

Google Scholar