Results 61 to 70 of about 22,474 (190)
You-qi chuyun, 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 suitable
Jianfeng ZHENG +6 more
doaj +1 more source
Why Should we Worry about Nigeria's Fragile Security?
The Political Quarterly, Volume 97, Issue 1, Page 108-117, January/March 2026.Abstract This paper explores the multifaceted implications of Nigeria's persistent security crisis, highlighting its domestic, regional and global consequences. It examines the humanitarian toll, economic disruption, poverty, food insecurity and the erosion of social cohesion within Nigeria. Regionally, it analyses how Nigeria's instability exacerbates
Onyedikachi Madueke
wiley +1 more source
You-qi chuyun, 2020 In recent years, pipeline integrity management has gradually been a crucial means to prevent accidents and pre-control in the global pipeline industry. The development process of China's oil and gas pipeline integrity management in the past 20 years was ...
Shaohua DONG
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The sustainability of Russia's energy power: implications for the Russian economy [PDF]
, 2007 To what extent and through what mechanisms has Russian economic growth since 1998 been dependent on Russia's oil and gas industries? Is the likely development of these industries up to 2020 capable of maintaining or increasing Russia's role as an energy ...
Hanson, P.
core
International Journal of Energy Research, Volume 2026, Issue 1, 2026.Trade fragmentation (TDF) and bloc rivalries impact energy transition pathways through raw material trade and the decisions of major blocks. Democratic governance, whether centralized or populist, also influences trade, bloc decisions, and the energy transition.
Md. Monirul Islam +3 more
wiley +1 more source
You-qi chuyun, 2020 Centrifugal compressor system is known as the heart of a gas transmission station. To adapt to the design trend of compressor with large diameter, high pressure and high temperature difference, and to meet the requirement for smaller allowable stress on nozzle of domestic compressor, it is necessary to optimize the stress check of nozzle.
Yan ZHOU +6 more
openaire +1 more source
Design and construction of prefabricated installation of large diameter pipeline in shield shaft
You-qi chuyun, 2020 In the Heilongjiang shield tunneling project of the China–Russia Eastern Gas Pipeline, 5-time-diameter hot-bending bends with a diameter of 1 422 mm and a wall thickness of 39 mm needs to be installed in the shaft, but the conventional sectional welding ...
Baoqing KOU +4 more
doaj +1 more source
Trends in greenhouse gas emissions from volatile anaesthetics in 41 countries: 2013–2023
Anaesthesia, Volume 80, Issue 12, Page 1476-1483, December 2025.Summary Introduction Inhalational anaesthetics contribute to greenhouse gas emissions, leading to regulatory restrictions in some countries. This study analysed time trends of greenhouse gas emissions directly attributable to the use of volatile anaesthetic agents in 41 countries.
Marta Caviglia +7 more
wiley +1 more source
Thinking on overall structure and development strategy of intelligent pipeline network
You-qi chuyun, 2020 To further increase the knowledge and understanding of the pipeline industry to its intelligent development, the status and trend of intelligent industry at home and abroad were investigated and analyzed, the relevant applicationcases of intelligent ...
Biyuan SHUI
doaj +1 more source
Hydro‐Insurgency: Weaponization of Water Resources and Infrastructure in Northeast Syria
World Water Policy, Volume 11, Issue 4, Page 924-938, November 2025.ABSTRACT This article examines the strategic weaponization of water resources by Turkey‐backed armed groups in Northeast Syria (NES) within the broader context of the Syrian civil war. As the conflict evolved, water infrastructure—dams, rivers, and irrigation systems—became central to warfare, governance, and foreign agendas. The article introduces the
Farhad Hassan Abdullah Mamshai
wiley +1 more source