Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Guangming JIA"'
Publikováno v:
You-qi chuyun, Vol 39, Iss 12, Pp 1357-1361 (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. As the mosteffective d
Externí odkaz:
https://doaj.org/article/5e1256d83e1e40038b9713b0d9a46112
Publikováno v:
You-qi chuyun, Vol 39, Iss 7, Pp 827-833 (2020)
To solve the problems of insufficient power, high speed impact, high energy consumption, etc. of the detectors applied to large-diameter pipelines before the conventional cup-type pipelines are put into production, the self-driven inner detector suit
Externí odkaz:
https://doaj.org/article/312f2849375d499fb240b1f2b7a0e3f4
Publikováno v:
You-qi chuyun, Vol 39, Iss 6, Pp 638-644 (2020)
In order to solve the technical defects of the conventional inner detector and to meet the actual demands of China-Russia Eastern Gas Pipeline Project, a new type of high density polyurethane inner diameter detector for large diameter pipelines befor
Externí odkaz:
https://doaj.org/article/b96a159d50964ee98227b004cab5b99e
Publikováno v:
Energies, Vol 16, Iss 4, p 1751 (2023)
Long-distance oil and gas pipelines buried in permafrost areas will inevitably encounter typical geological disasters, such as frost heave and thaw settlement and sliding, which easily cause pipeline displacement, bending, or deformation. When there
Externí odkaz:
https://doaj.org/article/e56703fe2ba7452daa037a55b8392186
Publikováno v:
Energies, Vol 15, Iss 14, p 4965 (2022)
With the development of pipeline networks, many safety accidents were caused by pipeline stress concentration; it is of great significance to accurately monitor the pipeline stress state for maintaining pipeline safety. In this paper, based on altern
Externí odkaz:
https://doaj.org/article/d3c09d4910e4415c9e80b0501a261e82
Autor:
Bingchuan Yan, Jianfeng Zheng, Rui Li, Kuan Fu, Pengchao Chen, Guangming Jia, Yunhan Shi, Junshuang Lv, Bin Gao
Publikováno v:
Nondestructive Testing and Evaluation. :1-14
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1043:032028
Dents in buried pipelines can be formed due to a number of causes: third party machinery strikes, rock strikes during backfilling, pipe resting on rock, and amongst others. Dents in pipelines would not only affect short and/or long-term integrity, bu
Publikováno v:
Science in China Series E: Technological Sciences. 50:797-806
Laser-induced spark ignition of hydrogen-oxygen-argon mixtures was experimentally investigated using a Q-swiched Nd:YAG laser to break down the gas at 532 nm. The laser-based high-speed schlieren system was employed to record flame front evolution fo
Autor:
Guangming Jia, Qingshang Feng, Feng Wenxing, Xiaozheng Yang, Lianshuang Dai, Yulei Gu, Lijian Zhou, Xiang Xiaoqiang
Publikováno v:
Volume 4: Pipelining in Northern and Offshore Environments; Strain-Based Design; Risk and Reliability; Standards and Regulations.
The oil and gas pipeline companies in China are facing unprecedented opportunities and challenges because of China’s increasing demand for oil and gas energy that is attributed to rapid economic and social development. Limitation of land resource a
Autor:
Naipeng Ding, Guangming Jia
Publikováno v:
ICEE
Traditional result oriented IT’s appreciation model satisfied businesses requirement seldom. Instead, process oriented one – REJ framework gave rise to attention. So far, this framework considered much less disbenefits from changing environment,