An Efficient FE-based Probabilistic Model for Ductile Fracture Assessment of Pipelines with Surface Defects.

Autor: Sandvik, Andreas, Østby, Erling, Berg, Espen, Thaulow, Christian
Zdroj: Proceedings of the International Offshore & Polar Engineering Conference; Jul2011, p600-606, 7p
Abstrakt: The article presents research which dealt with an efficient probabilistic model for ductile fracture assessment of pipelines with surface defects. The researchers compared the Abaqus/Explicit 3D analyses with similar Link pipe investigations. They established so-called response surfaces suitable for reliability calculations and illustrated the proposed methodology with examples where the probability of failure is determined.
Databáze: Supplemental Index