Soft computing techniques for predicting penetration and uplift resistances of dual pipelines in cohesive soils
It is a difficult task for practical engineers to calculate the uplift and penetration resistance of
two overlap** pipelines that are buried in clay that increases in strength linearly. Hence, in …
two overlap** pipelines that are buried in clay that increases in strength linearly. Hence, in …
Stability analysis of buried pipelines under combined uplift and lateral forces using FELA and ANN
In this paper, the effective intelligent system based on artificial neural networks (ANNs) and
the finite element limit analysis (FELA) is developed to predict the undrained uplift capacity …
the finite element limit analysis (FELA) is developed to predict the undrained uplift capacity …
Improvements in plate anchor capacity due to cyclic and maintained loads combined with consolidation
Plate anchor technology is an efficient solution for mooring offshore floating facilities for oil
and gas or renewable energy projects. When used with a taut mooring, the anchor is …
and gas or renewable energy projects. When used with a taut mooring, the anchor is …
Investigation of trench effect on fatigue response of steel catenary risers using an effective stress analysis
Abstract The design of Steel Catenary Risers (SCR) heavily relies on the interaction
between the riser and seabed in the touchdown zone (TDZ). To accurately estimate the SCR …
between the riser and seabed in the touchdown zone (TDZ). To accurately estimate the SCR …
Resistance mechanism of partially embedded pipelines considering the influence of temperature fields
Subsea pipelines are prone to global buckling under high temperature and high pressure.
The key to predict buckling is to accurately evaluate the pipe-soil resistance, which is …
The key to predict buckling is to accurately evaluate the pipe-soil resistance, which is …
Novel hybrid XGBoost-based soft computing models for predicting penetration resistance of buried pipelines in cohesive soils
In this paper, both the finite element limit analysis (FELA) and soft computing techniques of
four hybrid XGBoost (XGB) models, namely, GA-XGB, optimized with Genetic Algorithms; …
four hybrid XGBoost (XGB) models, namely, GA-XGB, optimized with Genetic Algorithms; …
Application of artificial neural networks for predicting lateral and uplift capacity of buried rectangular box carrying pipelines
Urban and offshore subterranean comprehensive pipelines are currently utilized frequently
as infrastructure for fitting different engineering pipelines used for electricity, signal …
as infrastructure for fitting different engineering pipelines used for electricity, signal …
A 3D RITSS approach for total stress and coupled-flow large deformation problems using ABAQUS
SN Ullah, LF Hou, U Satchithananthan, Z Chen… - Computers and …, 2018 - Elsevier
A large deformation finite element (LDFE) method is implemented in a commercially
available finite element software in three dimensions using a re-meshing and interpolation …
available finite element software in three dimensions using a re-meshing and interpolation …
An effective stress framework for estimating penetration resistance accounting for changes in soil strength from maintained load, remoulding and reconsolidation
Some offshore foundations are subjected to intermittent episodes of remoulding and
reconsolidation during installation and operational processes. The maintained and cyclic …
reconsolidation during installation and operational processes. The maintained and cyclic …
Coupled analysis of full flow penetration problems in soft sensitive clays
This study describes the development and implementation of a numerical procedure for the
analysis of coupled geotechnical problems involving finite deformations, changing boundary …
analysis of coupled geotechnical problems involving finite deformations, changing boundary …