Combined Mode Fracture Mechanics |
Common terms and phrases
Airy stress function applied boundary collocation procedure boundary conditions boundary stations BRARY CALIFOR CALIFORNIA center slant cracked circumferentially crack-notched round circumferentially cracked round collocation method combined mode I-III complex stress functions component coordinates crack length crack surface crack tip element crack tip stress crack-notched round bar cracked rectangular plates cracked round bar critical stress intensity DIEGO SAN fatigue crack finite element method fracture mechanics fracture testing geometry and loading instability in metals KIII least square least square sense linear loading conditions mode I-II Neuber's approximation nodal point number of boundary Number of Coefficients obtained plane strain plastic zone precracking pure bending pure mode ratio ring element round bar specimens SAN DIEGO shear shear stress shown in Fig SITY slant cracked specimen strain energy stress intensity factors subjected to torsion surface tractions tensile load tensile stress test specimen tip stress intensity triangular elements UNIV values yield stress