Results 21 to 30 of about 1,745,305 (360)

Finite Element Analysis of Composite Repair for Damaged Steel Pipeline

open access: yesCoatings, 2021
Carbon fiber reinforced polymer (CFRP) matrix composite overwrap repair systems have been introduced and accepted as an alternative repair system for steel pipeline. This paper aimed to evaluate the mechanical behavior of damaged steel pipeline with CFRP
Jiaqi Chen   +3 more
semanticscholar   +1 more source

Experimental Study of Pipelines Steel [PDF]

open access: yesПрикладная механика и техническая физика, 2015
This work is focused on an experimental study of E26-2 pipeline steel tearing by mode III. The crack propagation length is obtained as a function of the applied force magnitude for specimens of different thicknesses and widths. The critical stress intensity factor and the essential work needed for crack propagation are determined by the energy balance ...
M. Meriem-Benziane, H. Zahloul
openaire   +2 more sources

Historical development and future prospects of pipeline steel

open access: yesYou-qi chuyun, 2022
Pipeline transportation is the safest and most economical way for long-distance transportation of oil and gas.In the past 40 years, the development and application of pipeline steel have been improved rapidly with the increasing demand for pipeline ...
LIU Yu, ZHANG Lizhong, GAO Weixin
doaj   +1 more source

Progress and prospects of research and application of X80 pipeline steel and steel pipe in China

open access: yesYou-qi chuyun, 2020
With the rapid development of oil and gas pipeline construction, X80 pipeline steel and steel pipe have been applied on large scale. The research and application history and main progress of X80 high-grade pipeline steel and steel pipe in China were ...
Yaorong FENG   +4 more
doaj   +1 more source

Stress Triaxial Constraint and Fracture Toughness Properties of X90 Pipeline Steel

open access: yesMetals, 2022
The X90 pipeline steel with high-strength and high-toughness become the most popular pipeline steel. Due to the stress triaxial constraint and fracture toughness properties are the key factors for the stable work of pipeline steel, the research on the ...
Peng Wang   +5 more
doaj   +1 more source

Top of Line Corrosion Behavior of X60 Pipeline Steel in CO2 Wet Gas Environment with High Cl- Concentration and High Gas Flow Rate [PDF]

open access: yesCailiao Baohu, 2021
To clarify the top of line corrosion behavior of X60 pipeline steel at high CO2 wet gas and high flow rate condition with high Cl-, high speed wet gas loop system was used to conduct wet gas top of line corrosion simulation evaluation test of X60 ...
YU Yong, FAN Xue-hua, ZHANG Yu-nan, ZHU Jin-yang, CHEN Li-juan, LIU Zhao-wen, ZHANG Lei
doaj   +1 more source

Hybrid fluid–structure interaction modelling of dynamic brittle fracture in steel pipelines transporting CO2 streams [PDF]

open access: yes, 2016
Pressurised steel pipelines are considered for long-distance transportation of dense-phase CO2 captured from fossil fuel power plants for its subsequent sequestration in a Carbon Capture and Storage (CCS) chain.
Brown, H   +3 more
core   +4 more sources

Study on Stress Corrosion Behavior of X100 and X80 Pipeline Steels with Applied Potential [PDF]

open access: yesCailiao Baohu, 2023
 Taking X100 and X80 pipeline steels as research objects,their stress-strain curves in air and under different applied potentials were obtained through the slow strain rate tensile test (SSRT).The stress corrosion sensitivity analysis showed that ...
HUANG Tao, GUO Jie, WEI Kai-hua, CHEN Jia-qi, XUE Hui-yong, WANG Xiao-feng
doaj   +1 more source

Study on anisotropy of B+F dual-phase X80 pipeline steel under slow strain tensile in simulated seawater

open access: yesJournal of Hebei University of Science and Technology, 2020
In order to study the effect of anisotropy on the safe service of B+F dual-phase X80 pipeline steel, the slow strain tensile and polarization behaviors of hot rolled ferrite + bainite dual-phase X80 pipeline steel at three angles(0°, 45° and 90°) with ...
Jing MA   +3 more
doaj   +1 more source

Buckling Analysis of Corroded Pipelines under Combined Axial Force and External Pressure

open access: yesMetals, 2022
Affected by a complex environment, corrosion is a common defect in steel pipelines. Moreover, steel pipelines are subjected to large axial forces during their installation and operation. Corroded deep-sea steel pipelines are prone to local buckling under
Chunjian Feng, Hang Wu, Xin Li
doaj   +1 more source

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