Combined numerical-experimental framework for strain based design and flaw assessment of girth welds [PDF]
An increasing number of transmission pipelines have to be installed and operated in harsh conditions, due to the diminishing reserves of exploited fossil fuel sources.
De Waele, Wim +4 more
core +2 more sources
Study on Repairing and Reinforcing Effect of Steel Epoxy Sleeve on Girth Weld Defects
In order to study the repairing and reinforcing effect of steel epoxy sleeve on girth weld defects of X80 pipeline,ANSYS is applied to establish the nonlinear finite element models of X80 pipeline with girth weld defects and pipeline reinforced by steel ...
Yu Dongliang +4 more
doaj
Corrosion Rate of Carbon Steel for Flowline and Pipeline as Transmission Pipe in Natural Gas Production with Co2 Content [PDF]
The purpose of this research is to investigate the corrosion rate of carbon steel as flowline and pipeline in natural gas production with CO2 content.
Adyutatama, M. (Muhammad) +3 more
core +1 more source
The corrosion behavior of X80 pipeline steel in 3.5 wt.% NaCl solution and simulated Dagang soil solution under different alternating current (AC) electrical densities was studied using the weight loss method, and was tested and analyzed using the ...
Xinhua Wang +3 more
doaj +1 more source
Transportation of hazardous materials via pipeline. A historical overview [PDF]
The transportation of hazardous materials via pipelines is often considered a safer alternative to other transportation modalities such as railway, road and ship. However, pipelines often cross industrial and highly populated areas, so that their failure
Bubbico, R. +3 more
core +1 more source
Pipeline transportation is the most economical means of transporting oil, natural gas, and other energy sources over a long distance. With the increasingly harsh service environment of pipeline transportation, the requirements of pipeline steel in terms ...
Chun-lei SHANG +10 more
doaj +1 more source
Low temperature tensile properties of line pipe steels [PDF]
Given the expected increase in Arctic oil and gas exploitation, there is a demand for high-strength line pipe steels able to cope with the Arctic climate. The state-of-the-art of the tensile properties of API 5L steels at low temperatures is reviewed and
De Waele, Wim +2 more
core +2 more sources
The influence of material anisotropy and spiral welding on tensile strain capacity of spiral welded pipes [PDF]
The longitudinal strain capacity of spiral welded pipelines displays to some extents unexplained behaviour. Therefore, they are not (yet) used extensively in offshore applications and harsh conditions, demanding a strain based design. An important factor
De Backer, Michiel +2 more
core +2 more sources
Mechanical Properties and Notch Sensitivities of the Hydrogenated X70 Pipeline Steel Welded Joints [PDF]
In order to explore the effects of pipeline inner-wall surface defects on reliability of the hydrogen enriched compressed natural gas(HCNG) pipeline steel welded joints in long-term service, the notches in the base metal, weld seam and heat affected zone
CHEN Ye, WANG Wanli, ZHAN Xianqiang, LIU Junjian, TANG Wenming
doaj +1 more source
Ductile Fracture Prediction of X80 Pipeline Steel Using Void Growth Model
In this study, the Void Growth Model (VGM) is employed to predict the ductile fracture of X80 pipeline steel. The X80 pipeline tends to be applied in challenging scenarios, such as extremely deep water and long-distance pipelines, which might cause a ...
Chunjian Feng +4 more
doaj +1 more source

