Results 21 to 30 of about 4,443 (257)

Analysis of the U.S. PHMSA safety supervision system for underground gas storage and its reference implications

open access: yes管道保护
Natural gas underground gas storage serves as the core hub of the"production-supply-storage-sales"system in the natural gas industry chain. Its operational stability is vital to energy supply security, public safety, and environmental sustainability. The
Lianshuang DAI   +5 more
doaj   +1 more source

Vulnerability assessment method and its application in oil and gas pipeline industry

open access: yesYou-qi chuyun, 2023
The vulnerability assessment method is mainly used to explore the security process of a system, with wide application in the fields of hazard management, ecology and engineering.
YAN Bingchuan   +7 more
doaj   +1 more source

Application of oil and gas pipeline network simulation technologies in construction of intelligent pipeline network and its prospect

open access: yesYou-qi chuyun, 2023
An accurate description of pipeline network characteristics and behaviors is required for the construction of intelligent pipeline networks. With the rapid development and application of intelligent pipeline networks, simulation technology has become indispensable for the construction of intelligent pipeline networks.
Jing GONG   +4 more
openaire   +1 more source

Joint Peak Shaving Mechanism of Pipeline Gas Storage: Case Study of West-East Gas Pipeline [PDF]

open access: yesE3S Web of Conferences
Demand imbalance owing to gas supply is considered in the context of a surge in natural gas demand. Currently, a single method of storing gas at the end of a pipeline is commonly used to alleviate the peak shaving pressure.
Nie Chaofei   +7 more
doaj   +1 more source

Experimental and Simulation Studies of Micro-Swing Arc Welding Process for X80M Pipeline

open access: yesMetals, 2023
Pipe girth welds are prone to incomplete fusion problems in the automatic welding process of long-distance pipelines, which is often related to temperature inhomogeneity in the weld bead.
Zhili Luo   +3 more
doaj   +1 more source

Study of the effect of salt deposition on production capacity and storage capacity in underground gas storage

open access: yesFrontiers in Earth Science
Underground gas storage (UGS) is the most economical and effective means to guarantee stable gas supply. During gas production process, the evaporation of formation water leads to the increase of water content in the gas, and the salinity of the ...
Ren Zhongxin   +4 more
doaj   +1 more source

State of the art on mechanical properties and fitness-for-service assessment of high-grade pipeline girth weld

open access: yesYou-qi chuyun, 2022
The girth weld is the weak link of high-grade pipeline, and its structural integrity affects the safety of pipeline operation. Herein, the state of art of the weld metal strength and toughness indicators were discussed from three aspects: the design ...
Hong ZHANG   +9 more
doaj   +1 more source

Conductive Hydrogels for Exogenous Sensing and Cell Fate Control

open access: yesAdvanced Materials, EarlyView.
We engineer electrically conductive hydrogels by combining sulfated glycosaminoglycans with semiconducting polymers. These hydrogels bind bioactive proteins, including growth factors, whose release or retention can be modulated by low‐voltage stimulation. The hydrogels are also integrated as 3D channels in organic electrochemical transistors as part of
Teuku Fawzul Akbar   +15 more
wiley   +1 more source

Real-time fitness-for-service assessment method for girth weld of oil and gas pipelines subject to geological hazards

open access: yesYou-qi chuyun, 2023
Fracture failure of girth weld of high-grade oil and gas pipelines is the most concerning problem of the oil and gas pipeline industry in China. The fracture failure accidents of pipeline girth weld occurred in recent years show that the girth weld ...
Hong ZHANG   +8 more
doaj   +1 more source

Advancing Lithium–Oxygen Batteries: Pioneering Cathode Catalyst Innovation and Artificial Intelligence‐Driven Design Paradigms

open access: yesAdvanced Materials, EarlyView.
This review summarizes the principles and challenges of nonaqueous lithium‐oxygen batteries and recent advances in cathode catalysts, including carbon‐based materials, metals, oxides, sulfides, nitrides, carbides, and redox mediators. It highlights emerging design strategies and artificial intelligence‐driven approaches, emphasizing data‐assisted ...
Yuqing Yao   +8 more
wiley   +1 more source

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