Results 41 to 50 of about 112,527 (314)

Mechanical Anisotropy in Steels for Pipelines

open access: yesISIJ International, 2013
There has been a huge expansion in the laying of pipelines for the transmission of fossil fuels over large distances and in dire environments. One particular problem associated with the steels used to fabricate the pipes is that of the anisotropy of mechanica lp roperties, especially the toughness. This review represents an attempt to critically assess
Joo, MS, Suh, DW, Bhadeshia, HKDH
openaire   +3 more sources

A mathematical framework for modelling and evaluating natural gas pipeline networks under hydrogen injection [PDF]

open access: yes, 2008
This article presents the framework of a mathematical formulation for modelling and evaluating natural gas pipeline networks under hydrogen injection. The model development is based on gas transport through pipelines and compressors which compensate for ...
Azzaro-Pantel, Catherine   +3 more
core   +3 more sources

Key factors for safety improvement design of girth weld in high-grade large diameter natural gas pipelines

open access: yesYou-qi chuyun, 2020
Failure of girth welds in high-grade steel pipelines is common. With the surge in mileages of high-grade steel pipeline, the failure of girth weld in high-grade steel pipelines has drawn an increasing attention from domestic and foreign pipeline ...
Zhenyong ZHANG
doaj   +1 more source

Numerical Investigation of Dynamic Pipe-Soil Interaction on Electrokinetic-Treated Soft Clay Soil [PDF]

open access: yes, 2020
© 2019 American Society of Civil Engineers. Researchers have underscored the importance for a pipeline to safeguard against adverse effects resulting from its displacement in the vertical, axial, and lateral directions because of the low shear strength ...
Joshua, H.N., Kara, Fuat
core   +1 more source

Balancing low-temperature toughness and S-CO2 corrosion resistance: A Cr–Ni microalloying strategy for pipeline steels

open access: yesMaterials & Design
This study investigates the combined effects of Cr and Ni microalloying on the low-temperature fracture toughness and corrosion resistance of high-strength low-alloy pipeline steels exposed to H2S/CO2-saturated supercritical CO2 environments.
Qilin Ma   +6 more
doaj   +1 more source

Microstructure and Strengthening/Toughening Mechanisms of Heavy Gauge Pipeline Steel Processed by Ultrafast Cooling

open access: yesMetals, 2020
Heavy gauge pipeline steels experience a low qualification in drop-weight-tear test properties because of the low cooling capability of conventional thermomechanical controlled processing.
Xue-qiang Wang   +3 more
doaj   +1 more source

An investigation into the potential of advanced sensor technology to support the maintenance of pipeline distribution systems [PDF]

open access: yes, 2010
The construction industry has been challenged by the UK Construction Foresight Panel to apply advanced information and communication technology to improve the performance, in terms of sustainability, of the existing built environment and infrastructure.
Umeadi, Boniface B.N.
core  

Review: optical fiber sensors for civil engineering applications [PDF]

open access: yes, 2013
Optical fiber sensor (OFS) technologies have developed rapidly over the last few decades, and various types of OFS have found practical applications in the field of civil engineering. In this paper, which is resulting from the work of the RILEM technical
B Poumellec   +64 more
core   +2 more sources

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

Evaluation on pressure bearing capacity of X70 pipeline with pure dent defect

open access: yesYou-qi chuyun, 2020
In order to evaluate the ultimate pressure bearing capacity of high-grade steel pipeline with pure dent defect, finite element analysis was performed for the deformation of steel pipeline during the formation of dent and the hydraulic test.
Peng SONG   +5 more
doaj   +1 more source

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