Numerical analysis and optimization of CFRP buckle arrestors in subsea pipelines

M Alrsai - Marine Structures, 2024 - Elsevier
This research investigates the collapse mechanisms and crossover pressure capacity of
carbon fiber-reinforced polymer (CFRP) buckle arrestors in subsea pipelines. A nonlinear …

Collapse failure of textured subsea pipeline under external pressure; numerical and parametric study

M Alrsai, H Karampour, H Alsanat - Ocean Engineering, 2022 - Elsevier
The concept of pseudo-cylindrical concave polyhedral (PCCP) shell is adopted for subsea
pipeline applications and termed as “textured pipe”. In this study, the collapse responses of …

Buckle propagation failure of subsea pipelines; experimental, analytical, and numerical simulations

M Alrsai, A Alsahalen, H Karampour… - … Based Design of …, 2024 - Taylor & Francis
This research program investigates buckle propagation in subsea pipeline systems, The
study aims to understand and predict propagation pressure (PP), essential for ensuring the …