TY - EJOU AU - Bendouba, M. AU - Djebli, A. AU - Aid, A. AU - Benseddiq, N. AU - Benguediab, M. TI - Time-Dependent J-Integral Solution for Semi-elliptical Surface Crack in HDPE T2 - Computers, Materials \& Continua PY - 2015 VL - 45 IS - 3 SN - 1546-2226 AB - This work focuses on a linear elastic analysis by the finite element method and the development of a shape function, commonly known as geometrical correction factor, for the case of semi-elliptical crack in a cylindrical rod. We used the same shape function to analyze the behavior of the rod in the case of a viscoelastic medium materialized by a polymeric material such as HDPE. A linear viscoelastic model calibrated from a relaxation test was developed and implemented in Abaqus. Results showed a relatively good performance, compared with finite element method. KW - J-integral KW - Viscoelastic KW - HDPE DO - 10.3970/cmc.2015.045.163