Riser-soil interaction model effects on the dynamic behavior of a steel catenary riser

X Bai, W Huang, MA Vaz, C Yang, M Duan - Marine Structures, 2015 - Elsevier
A mathematical model employed to analyze the global dynamics of a Steel Catenary Riser
(SCR) taking into account the interaction with the seafloor and the effect of the soil reaction …

Trenching effects on dynamic behavior of a steel catenary riser

A Nakhaee, J Zhang - Ocean Engineering, 2010 - Elsevier
The fatigue life of a steel catenary riser (SCR) near its touch-down zone (TDZ) is
substantially affected by its interaction with the seabed. Therefore, accurate estimate of the …

Dynamic analysis of steel catenary riser on the nonlinear seabed using vector form intrinsic finite element method

Y Yu, S Xu, J Yu, W Xu, L Xu, L Xu - Ocean Engineering, 2021 - Elsevier
The dynamics of a steel catenary riser (SCR) are highly nonlinear and strongly affected by
the interaction between riser and seabed. Possessing the advantages of robustness and …

An effective stress framework for the variation in penetration resistance due to episodes of remoulding and reconsolidation

MS Hodder, DJ White, MJ Cassidy - Géotechnique, 2013 - icevirtuallibrary.com
Steel catenary risers (SCRs) are used to transport hydrocarbon products between offshore
floating platforms and the seabed. Like many offshore structures, SCRs are subjected to …

3D experiments investigating the interaction of a model SCR with the seabed

MS Hodder, BW Byrne - Applied Ocean Research, 2010 - Elsevier
Steel catenary risers (SCRs) are used to transport hydrocarbon products between the
seabed and floating production facilities, particularly in deep offshore environments. As …

Fatigue reliability analysis of a steel catenary riser at the touchdown point incorporating soil model uncertainties

FZ Li, YM Low - Applied Ocean Research, 2012 - Elsevier
Fatigue design of a steel catenary riser (SCR) at the touchdown point is a challenging
problem. The touchdown point attracts the worst bending stresses and is subject to the …

A new hysteretic seabed model for riser-soil interaction

E Zargar, M Kimiaei, M Randolph - Marine Structures, 2019 - Elsevier
Several models for the simulation of soil-riser interaction have been developed and used in
practice. The models range from the extreme of a rigid seabed to springs that are either …

The influence of seabed response on fatigue performance of steel catenary risers in touchdown zone

H Shiri, M Randolph - International Conference on …, 2010 - asmedigitalcollection.asme.org
The significant influence of the riser-seabed interaction on the fatigue performance of steel
catenary risers is now widely accepted. Most design, however, is still carried out using linear …

Penetration of steel catenary riser in soft clay seabed: finite-element and finite-volume methods

B Hawlader, S Dutta, A Fouzder… - International Journal of …, 2015 - ascelibrary.org
The penetration of steel catenary risers and other cylindrical objects, such as offshore
pipelines or T-bar penetrometers, in a soft clay seabed is of practical importance in …

Influence of seabed trench on the structural behavior of steel catenary riser using the vector form intrinsic finite element method

Y Yu, S Xu, J Yu, W Xu, L Xu, L Xu - Ocean Engineering, 2022 - Elsevier
The oscillation of steel catenary riser (SCR) would develop a trench in a few months, while
the trench could affect the structural behavior of the riser in turn. However, the influence of …