1. K. K. Wang and P. Nagappan, Transient temperature distribution in inertia welding of steels,Weld. J. 49:419s-426s (1970).
2. G. E. Dieter,Mechanical Metallurgy (McGraw-Hill, New York, 1976), p. 563.
3. M. Ohsumi, S. Kinyotou, and M. Sakamoto, The application of diffusion welding to aircraft titanium alloys,Trans. Iron Steel Inst. Japan 25:513?520 (1985).
4. J. H. Rose, T. A. Gray, and E. F. Lopes, Near-surface inspection of flaws using bulk ultrasonic waves, inReview of Progress in Quantitative Nondestructive Evaluation (Vol. 3B), D. O. Thompson and D. E. Chimenti, eds. (Plenum Press, New York, 1984), pp. 917?925.
5. L. J. Bond and N. Saffari, Crack characterization in turbine disks, inReview of Progress in Quantitative Nondestructive Evaluation (Vol. 3A), D. O. Thompson and D. E. Chimenti, eds. (Plenum Press, New York, 1984), pp. 251?262.