[1]
J.D. Achenbach, Z.P. Bazant: Elastodynamic near-tip stress and displacement fields for rapidly propagating crack in orthotropic materials, Journal of Applied Mechanics, Vol. 42, pp.183-189, (1975).
DOI: 10.1115/1.3423513
Google Scholar
[2]
Piva A., Viola E.: Crack propagation in an orthotropic medium, Engineering Fracture Mechanics, Vol. 29, pp.535-548, (1988).
DOI: 10.1016/0013-7944(88)90179-8
Google Scholar
[3]
A. Piva, P. Ricci, E. Viola: The in-plane problem of a Griffith crack in a biaxially loaded degenerate orthotropic medium, submitted .
Google Scholar
[4]
M.W. Hirsch, S. Smale: Differential equations, dynamic systems and linear algebra (Academic Press, New York 1974).
Google Scholar
[5]
L.B. Freund: Energy flux into the tip of an extended crack in an elastic solid, Journal of Elasticity Vol. II, pp.341-360, (1972).
Google Scholar