Stress intensity factor for an isotropic cracked plate with orthotropi
c patch reinforcement is calculated by the finite element method. Thre
e-dimensional (3-D) elements are employed in the present study with th
e help of an adhesive element analysis performed in advance. Different
finite element modellings of the interface bonding are made in the pr
esent 3-D analysis to show its effect in the calculation of the stress
intensity factor of a patched plate with a crack. (C) 1997 Elsevier S
cience Ltd. All rights reserved.