K Xie, Y Jin, Y Peng, G Liu, B Wan - Ocean Engineering, 2021 - Elsevier
Most of the references are automatic mesh generation, but the accuracy of armored umbilical cable (AUC) analysis is not high enough. There is no detailed introduction about …
A fully three-dimensional finite element model was developed in order to study the axial compressive response of flexible pipes. The model is parameterized and features five …
To study the compressive behavior of flexible pipes and tensile armor instability, a nonlinear Finite Element model was developed. This fully tridimensional model recreates a five layer …
X Li, MA Vaz, AB Custódio - Marine Structures, 2023 - Elsevier
Flexible pipes are commonly exposed to damages on the outer layers due to abrasion with seafloor or improper installation and operation, which may render them vulnerable to …
L Tang, W He, X Zhu, Y Zhou - … Journal of Pressure Vessels and Piping, 2019 - Elsevier
Marine un-bonded flexible pipes wrapped with fiber-reinforced polymer are essential in offshore oil and gas exploration because of their high flexibility and reliability. These flexible …
This paper proposes a finite element (FE) modal approach to determine the critical loads and buckling mode shapes associated with the lateral buckling of the tensile armors in …
X Li, MA Vaz, AB Custódio - Marine Structures, 2018 - Elsevier
The development of oil and gas fields in deepwater challenges the design of flexible pipes due to high pressures, temperatures and dynamic loads. Amongst the known failure modes …
The present paper addresses the circular armour wire lateral buckling in umbilicals. An asymmetric non-linear finite element model is developed to analyze a single armour wire …
S Chen, Y Deng, X Liang - Ocean Engineering, 2024 - Elsevier
Umbilical cables are integral components of subsea production systems. In this study, the buckling failure of umbilical cable with damaged sheath under bending and compression …