Impact against empty and water-filled X65 steel pipes–Experiments and simulations
Offshore pipelines are frequently subjected to accidental impact loads, eg from anchors or
trawl gear. A lot of parameters–including the pipe geometry, material properties, pipeline …
trawl gear. A lot of parameters–including the pipe geometry, material properties, pipeline …
[HTML][HTML] Ductile failure by strain localisation: A computational study of materials and structures subjected to highly non-proportional load histories
Ductile failure by the onset of strain localisation after non-proportional load paths is
investigated herein by using the imperfection version of the strain localisation theory. A …
investigated herein by using the imperfection version of the strain localisation theory. A …
Combined three-point bending and axial tension of pressurised and unpressurised X65 offshore steel pipes–Experiments and simulations
Subsea pipelines are occasionally struck and hooked by objects such as anchors or trawl
gear. The initial denting, followed by potential hooking and displacement of the pipeline …
gear. The initial denting, followed by potential hooking and displacement of the pipeline …
[HTML][HTML] Post-processing and visualization techniques for isogeometric analysis results
A Stahl, T Kvamsdal, C Schellewald - Computer Methods in Applied …, 2017 - Elsevier
Isogeometric Analysis (IGA) introduced in 2005 by Hughes et al.(2005)[1] exploits one
mathematical basis representation for computer aided design (CAD), geometry and analysis …
mathematical basis representation for computer aided design (CAD), geometry and analysis …
Using unit cell simulations to investigate fracture due to compression–tension loading
Experiments regarding impact against X65 steel pipes show that fracture typically arises in
areas subjected to large compressive strains before tension. Fracture surfaces from these …
areas subjected to large compressive strains before tension. Fracture surfaces from these …
Analytical investigation and parametric study of lateral impact behavior of pressurized pipelines and influence of internal pressure
Y Dou, Y Liu - International Journal for Computational Methods in …, 2017 - Taylor & Francis
This article provides a combined computational and analytical study to investigate the lateral
impact behavior of pressurized pipelines and inspect all the parameters such as the outside …
impact behavior of pressurized pipelines and inspect all the parameters such as the outside …
Usage of Isotropic Hardening Model Enhanced by Power Law in Simulation of Pipe Material
Abstract Analysis of in-service pressure vessels, pressurized components, and buried
pipelines made from carbon steels with high tensile properties and a narrow range between …
pipelines made from carbon steels with high tensile properties and a narrow range between …
Numerical simulations of submerged and pressurised X65 steel pipes
M Kristoffersen, F Casadei, T Børvik… - … Barcelona, Spain, 3 …, 2013 - ntnuopen.ntnu.no
While in service, pipelines may from time to time be exposed to impact loads from anchors or
trawl gear. A lot of parameters influence the behaviour of the pipeline during impact, eg the …
trawl gear. A lot of parameters influence the behaviour of the pipeline during impact, eg the …
X65 steel pipes subjected to combined stretching and bending
Subsea pipelines are occasionally struck and hooked by objects such as anchors or trawl
gear. The initial denting followed by a potential hooking and displacement of the pipeline …
gear. The initial denting followed by a potential hooking and displacement of the pipeline …
Transverse deformation of pressurised pipes with different axial loads
M Kristoffersen, T Børvik… - International …, 2017 - asmedigitalcollection.asme.org
Pipelines residing on the seabed are exposed to various hazards, one of them being
denting, hooking and release of the pipeline by eg anchors or trawl gear. As a pipeline is …
denting, hooking and release of the pipeline by eg anchors or trawl gear. As a pipeline is …