Carbon fibre buckle arrestors for offshore pipelines
Feasibility and efficiency of using carbon fibre reinforced polymer (CFRP) buckle arrestors in
steel offshore pipelines with D/t of 28 and 40 are investigated using hyperbaric chamber …
steel offshore pipelines with D/t of 28 and 40 are investigated using hyperbaric chamber …
Parametric study on buckling stability of CFRP-strengthened cylindrical shells subjected to uniform external pressure
P Taraghi, T Zirakian, H Karampour - Thin-Walled Structures, 2021 - Elsevier
Stability performance of cylindrical shells and providing a potential method to enhance the
buckling stability of these structures are major concerns for designers. Carbon Fiber …
buckling stability of these structures are major concerns for designers. Carbon Fiber …
Influence of FRP arrestors on the dynamic collapse and implosion of underwater pipelines
Y Yu, W Xu, H Wang, S Xu - Ocean Engineering, 2022 - Elsevier
The dynamic collapse of pipelines in deep water can create pressure pulses that affect the
performance of surrounding structures. In this study, the pipe implosion process was …
performance of surrounding structures. In this study, the pipe implosion process was …
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 …
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
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 …
pipeline applications and termed as “textured pipe”. In this study, the collapse responses of …
Underwater implosion protection of a new concept composite structure for a deep-sea hollow ceramic sphere with CFRP shield
X Zhang, M Zhao, J Xia, T Ge - Ocean Engineering, 2024 - Elsevier
Carbon fiber–reinforced polymers (CFRP) and ceramics are lightweight, non-metallic
materials with broad applications. However, their use in deep-sea engineering is limited …
materials with broad applications. However, their use in deep-sea engineering is limited …
Experimental and analytical evaluation of the performance of hybrid steel-CFRP pipelines at high external pressures
Behavior of hybrid steel-CFRP pipe systems under external pressures is studied herein
using a combination of experimental, analytical, and finite element (FE) methods. Hyperbaric …
using a combination of experimental, analytical, and finite element (FE) methods. Hyperbaric …
Experimental and numerical assessment on failure pressure of textured pipelines
H Karampour, M Alrsai… - Journal of …, 2022 - asmedigitalcollection.asme.org
A series of physical tests and finite element (FE) analyses are conducted to evaluate the
failure of smooth (conventional) and textured (proposed concept) pipes. To do so …
failure of smooth (conventional) and textured (proposed concept) pipes. To do so …
On Propagation Capacity of Hybrid Steel-CFRP (HSC) Subsea Pipelines Under External Pressure
M Alrsai, H Karampour, A Alsahalen - ISOPE International Ocean and …, 2024 - onepetro.org
This study investigates the buckle propagation responses of hybrid steel-CFRP (HSC)
pipelines under external hydrostatic pressure through analytical and experimental analyses …
pipelines under external hydrostatic pressure through analytical and experimental analyses …
Collapse Mechanisms of Composite Pipelines Under External Pressure
This study investigates the effect of wrapping carbon fiber reinforced polymer (CFRP) over
conventional steel offshore pipelines on improving their capacity under external hydrostatic …
conventional steel offshore pipelines on improving their capacity under external hydrostatic …