Results 51 to 60 of about 28,700 (316)
Monitoring and prevention of AC stray current corrosion in a natural gas pipeline
管道保护A long-distance buried steel natural gas pipeline runs parallel to and intersects high-speed railways and high-voltage power lines multiple times, creating a complex electromagnetic environment with severe AC stray current interference.
Jian DU
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Girth welding technology used in Heihe-Changling Section of China-Russia Eastern Gas Pipeline
You-qi chuyun, 2020 This paper describes the girth welding technology for the north section (Heihe-Changling Section) of China-Russia Eastern Gas Pipeline concerning its characteristics of high steel grade, large diameter, high pressure, large throughput and low temperature.
Yongli SUI, Pengyu WANG
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Observer-based H∞ PID control for discrete-time systems under hybrid cyber attacks
Systems Science & Control Engineering, 2021 In this paper, the observer-based $ H_{\infty } $ PID control problem is studied for linear discrete-time systems subject to hybrid cyber attacks. Two sets of Bernoulli distributed stochastic variables are utilized to characterize the random nature of ...
Pengyu Wen +4 more
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Vulnerability analysis of natural gas pipeline networks based on risk theory
You-qi chuyun, 2022 At present, the analysis of natural gas pipeline network safety mainly focuses on the risk assessment, reliability analysis and vulnerability analysis.
Wuchang WANG +4 more
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3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends
Advanced Robotics Research, EarlyView.Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu +5 more
wiley +1 more source
Tandem gas metal arc pipeline welding [PDF]
, 2007 Energy consumption has grown by 2% per year worldwide over the past ten years. In 2005 worldwide 900,000 barrels of oil and 7.6 billion cubic metre of natural gas were produced daily.
Liratzis, Theocharis
core
Compliant Pneumatic Feet with Real‐Time Stiffness Adaptation for Humanoid Locomotion
Advanced Robotics Research, EarlyView.A compliant pneumatic foot with real‐time variable stiffness enables humanoid robots to adapt to changing terrains. Using onboard vision and pressure control, the foot modulates stiffness within each gait cycle, reducing impact forces and improving balance. The design, cast in soft silicone with embedded air chambers and Kevlar wrapping, offers durable,
Irene Frizza +3 more
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Gas Turbine Application to CO2 Pipeline: A Techno-Economic and Environmental Risk Analysis [PDF]
, 2014 Gas Turbines (GTs) are used extensively in pipelines to compress gas at suitable points. The primary objective of this study is to look at CO2 return pipelines and the close coupling of the compression system with advanced prime mover cycles ...
El-Suleiman, Abdussalam
core
You-qi chuyun[Objective] A smart pipeline network standard system generally constitutes a foundation for developing important technical documents and establishing technical standardization management as guidance for the intelligent-based development of enterprises in
YANG Yang +5 more
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Advanced Robotics Research, EarlyView.This review maps the methods to monitor robots’ health by fusing vibration, sound, control signals, vision, force, and oil information with artificial intelligence. It identifies deep learning, transfer learning, digital twins, and physics‐informed models as key methodological pathways enabling earlier diagnosis, safer human–robot collaboration, and ...
Yuting Qiao +6 more
wiley +1 more source