An innovative method for space-time-dependent reliability analysis

ZH Lu, HP Qiao, XY Zhang, YG Zhao - Structural Safety, 2023 - Elsevier
The spatiotemporal variability exists in almost all engineering problems, since the
environmental actions and material properties may change both spatially and temporally in …

Reliability assessment of a subsea pipe-in-pipe system for major failure modes

U Bhardwaj, AP Teixeira, CG Soares - International Journal of Pressure …, 2020 - Elsevier
The structural reliability of a pipe-in-pipe system operating in deep-waters under high
internal pressure and high temperature is assessed. First, the major failure modes are …

Dynamic characteristics and stability of pipe-in-pipe system conveying two-phase flow in thermal environment

Y Guo, B Zhu, X Zhao, B Chen, Y Li - Applied Ocean Research, 2020 - Elsevier
Abstract Pipe-in-pipe (PIP) systems are utilized widely in modern petroleum industry owing
to their good insulation effect. In present work, a novel mathematical model for the free …

Buckle propagation of damaged SHCC sandwich pipes: Experimental tests and numerical simulation

G Fu, SF Estefen, MI Lourenço, J Yang, CM Paz… - Marine Structures, 2021 - Elsevier
Sandwich pipe (SP) combining high-strength performance and thermal insulation has been
considered an effective solution for oil and gas transportation in ultra-deepwater. Strain …

Design equation for the effect of ovality on the collapse strength of sandwich pipes

R Li, B Chen, CG Soares - Ocean Engineering, 2021 - Elsevier
This research focuses on the effect of ovality on the collapse strength of subsea sandwich
pipes under external pressure. About 600 finite element analyses are performed to obtain …

Prediction and control of bending quality of double-layered gap tube

H Sun, H Li, L Yi, Y Liu, J Du, MW Fu - International Journal of Mechanical …, 2022 - Elsevier
Thin-walled double-layered gap tube (DLGT) has a promising potential to be widely used in
making aerospace pipeline systems and the complicated structures in many industrial …

Carbon fibre buckle arrestors for offshore pipelines

M Alrsai, H Karampour, W Hall, AK Lindon… - Applied Ocean …, 2021 - Elsevier
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 …

On the collapse of thick-walled pipes with corrosion defects under external pressure

S Gong, L Zhou, X Wang, L Yuan, C Liu - Marine Structures, 2021 - Elsevier
Corrosion defect is considered to be one of the major critical damages of subsea pipelines,
which can result in a considerable loss in the collapse capacity of thick-walled pipes in deep …

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 …

Filler parameters affected wrinkling behavior of aluminum alloy double-layered gap tube in rotary draw bending process

H Sun, H Li, F Gong, Y Liu, G Li, M Fu - The International Journal of …, 2022 - Springer
During the rotary draw bending process of aluminum alloy double-layered gap tube, filler
needs to be added in the gap between inner and outer tubes. Different filler materials and …