Fourth-order elastic constants and the temperature dependence of second-order elastic constants in cubic materials

1975 ◽  
Vol 11 (10) ◽  
pp. 3998-4007 ◽  
Author(s):  
J. A. Garber ◽  
A. V. Granato
1991 ◽  
Vol 69 (7) ◽  
pp. 801-807
Author(s):  
R. Ramji Rao ◽  
A. Padmaja

The expressions for the 25 fourth-order elastic constants of a body-centered tetragonal crystal are derived with interactions extending to fifth neighbours. The expressions for its effective second-order elastic constants are obtained in terms of its natural second-, third-, and fourth-order elastic constants using the finite strain elasticity theory. The fourth-order elastic constants and the second pressure derivatives of white tin are evaluated using these formulae. All the second pressure derivatives of white tin except that of C11 are positive. The second pressure derivatives C12, C13, and C33 are large suggesting that phase transformation will occur in white tin when subjected to hydrostatic pressure.


1999 ◽  
Vol 41 (2) ◽  
pp. 208-212 ◽  
Author(s):  
B. P. Sorokin ◽  
D. A. Glushkov ◽  
K. S. Aleksandrov

1997 ◽  
Vol 56 (9) ◽  
pp. 5200-5206 ◽  
Author(s):  
Alfons Gonzàlez-Comas ◽  
Lluís Mañosa ◽  
Antoni Planes ◽  
F. C. Lovey ◽  
J. L. Pelegrina ◽  
...  

1993 ◽  
Vol 85 (9) ◽  
pp. 805-809 ◽  
Author(s):  
S.S. Bedi ◽  
Major Singh ◽  
Jaspal Singh

Sign in / Sign up

Export Citation Format

Share Document