Constitutive Relationship Between Crack Length, Number of Cycles and Stress Amplitudes for Martensitic Steel
This research used the Linear elastic fracture mechanics relation together with that of the stress intensity factor range after substituting the material constants A, M developed from the outcome of an experiment conducted on a high yield strength (σy = 100 Ksi (689 MN/m2), critical stress intensity factor (Kc) = 150 Ksi [in]1/2 (165 MN/mm2)) Martensitic steel in air environment to develop a...
Published at Research Journal of Physics
Volume 1
Issue 1
Pages 55-59
Published in 2007
O.O. Ajayi