‘In the field’ NDT mapping of plastic damage in metal and alloy components using positron annihilation techniques and comparison with residual stresses : Allen,A.J.; Hutchings,M.T.; Smith,F.A.; Coleman,C.F.; Conchie,S.J. United Kingdom atomic energy authority,Harwell, AERE-MPD-NBS-331, 10 pp. (Sep. 1987) |