6533b82bfe1ef96bd128df5d

RESEARCH PRODUCT

FATIGUE FAILURE CRITERIA FOR MATERIALS UNDER RANDOM TRIAXIAL STATE OF STRESS

E. Macha

subject

Zero meanStress (mechanics)Materials sciencebusiness.industryStress–strain curveFatigue testingState (functional analysis)Structural engineeringFracture planebusiness

description

SUMMARY Five fatigue failure criteria are formulated for a random triaxial state of stress whose components have zero mean values. It is assumed that fatigue failure is determined by the stress and strain components that act on an expected fracture plane. It is shown that in some special cases the proposed failure theories reduce to classical theories applied for sinusoidal stresses.

https://doi.org/10.1016/b978-1-4832-8440-8.50187-3