Results 11 to 20 of about 424,419 (269)

Standardization cooperation strategies and practices for oil and gas pipelines along the Belt and Road

open access: yesYou-qi chuyun, 2020
Many transnational oil and gas pipelines were constructed by the countries along the Belt and Road, but differentstandards of oil and gas pipelines were followed in different countries, resulting in various problems in design, construction andoperation ...
Bing LIU   +6 more
doaj   +1 more source

Discussion on feasibility of pipeline laying in underground space from the perspective of improving sensing ability

open access: yesYou-qi chuyun, 2021
At present, the biggest safety risk and accident source of pipeline systems can be attributed to the lack of sensing ability of buried pipelines to a large extent.
Bi-yuan SHUI   +5 more
doaj   +1 more source

Identification and evaluation on bending deformation of China-Russia Eastern Gas Pipeline

open access: yesYou-qi chuyun, 2020
Local displacement and bending deformation of pipeline may occur under the action of external load. When superimposed with defects such as pipeline body corrosion, manufacturing or weld defects, the pipeline body will probably fail at the stress ...
Xiaoming ZHAO   +6 more
doaj   +1 more source

Current construction status and development trend of global oil and gas pipelines in 2020

open access: yesYou-qi chuyun, 2021
Oil and gas pipelines are one of the main means for oil and gas transportation over the world, and the development trend of their planning and construction is mainly affected by the development of oil and gas resources, as well as the national and ...
Qiu-yang LI   +6 more
doaj   +1 more source

Development and application of a pipeline hot-tap in-line inspection tool based on permanent magnetic perturbation

open access: yesYou-qi chuyun, 2020
The phenomenon of oil stealing from long-distance oil and gas pipelines in China is increasing. Once the pipelinefails, it will bring huge safety risks to the operation of the enterprise and the personal property of the people.
Pengchao CHEN   +6 more
doaj   +1 more source

Pipeline morphing and virtual pipelines [PDF]

open access: yes, 1997
Pipeline morphing is a simple but effective technique for reconfiguring pipelined FPGA designs at run time. By overlapping computation and reconfiguration, the latency associated with emptying and refilling a pipeline can be avoided. We show how morphing can be applied to linear and mesh pipelines at both word-level and bit-level, and explain how this ...
Wayne Luk   +3 more
openaire   +1 more source

Localization development of filter elements for natural gas stations

open access: yesYou-qi chuyun, 2021
For the fact that over 90% filter elements of stations along the long-distance gas pipeline were imported, filter elements with multiple particle intercepts and coalescence-separation characteristics were developed through selecting the preferred filter ...
Yanjie IA   +7 more
doaj   +1 more source

Test on the degaussing technology used in the welding of China-Russia Eastern Gas Pipeline

open access: yesYou-qi chuyun, 2020
During the construction, rerouting and maintenance & repairing of long-distance pipelines, the phenomenon of magnetic partial blowing often occurs at pipeline junctions, which leads to the deviation of electric arc in the process of welding operation. As
Xiao TAN   +4 more
doaj   +1 more source

Feasibility of eddy current inline inspection for crack-like defects of oil and gas pipelines

open access: yesYou-qi chuyun, 2021
The crack-like defects of oil and gas pipelines, especially the crack-like defects on the inner surface, are the main factors leading to pipeline failure.
Wen-bo XUAN   +3 more
doaj   +1 more source

Application and prospect of digital radiographic detection technology in long-distance pipeline

open access: yesYou-qi chuyun, 2020
Radiographic detection technology is a nondestructive detection technology widely used in industrial field and ithas unique advantages in qualitative defect detection and other aspects.
Weibin WANG, Zhengqiang LEI, Hui YANG
doaj   +1 more source

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