Results 101 to 110 of about 15,475 (305)
An Effective Method for Submarine Buried Pipeline Detection via Multi-Sensor Data Fusion
IEEE Access, 2019 Submarine pipelines are important resource delivery devices between land and ocean. For safety reasons, pipelines are often embedded beneath the seabed at a certain depth, to reduce the risk of direct damage to the pipeline. In the past, various kinds of
Minglei Guan +5 more
doaj +1 more source
Soft Robotic Snake with Tunable Undulatory Gait for Efficient Underwater Locomotion
Advanced Robotics Research, EarlyView.This study designs an underwater soft snake robot using 3D‐printed soft actuators, controlled by specific signals to generate sinusoidal undulation. Results show a positive correlation between speed and swing amplitude, with optimal performance at 2/3π phase offset, PLA tail, 1.2 voltage growth rate, and 6s undulation period achieving a maximum speed ...
Huichen Ma, Junjie Zhou, Raye Yeow
wiley +1 more source
Characteristics of trawling forces on submarine pipelines by fishing vessel trawl gear
Urban LifelineAs vital infrastructure for offshore energy transportation, submarine pipelines face significant safety challenges from fishing vessel trawl operations. This study analyzes towing force characteristics of trawl gear on submarine pipelines to assess their
Zhida Yuan +2 more
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The Application Of Acoustic Detection Technology In The Investigation Of Submarine Pipelines
Journal of Applied Science and EngineeringThe submarine pipeline (SP) off the southwestern coast of Taiwan was surveyed using a high-resolution subbottom profiler (SBP), a magnetometer, and dual-frequency side-scan sonar (SSS).
Keming Wang, Wenbing Jin
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Assessment of alternative strategies for sludge disposal into deep ocean basins off Southern California [PDF]
, 1979 The general framework of engineering alternatives for regional ocean sludge disposal is well described in a report by Raksit, and will not be repeated here.
Brooks, Norman H. +3 more
core
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
Cleaning Capacity Analysis of Foam Pig in Submarine Pipeline
Shiyou jixie, 2018 Elliptical submarine pipeline may reduce the contact area with the pig and thus affect the sealing effect, resulting in inferior cleaning effect. To analyze the cleaning capacity of the foam pig in the submarine pipeline, taking the foam pig cleaning ...
Wei Yungang +3 more
doaj
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
wiley +1 more source
Advanced Science, EarlyView.Nuclear metabolism oscillates during cell cycle progression. Quantitative chromatome proteomics and imaging reveal phase‐specific dynamics of PIP5K1A and nuclear PIP2, linking phosphatidylinositol metabolism to histone methylation. This work identifies nuclear lipid metabolism as a previously unrecognized regulatory axis coordinating chromatin ...
Antoni Gañez‐Zapater +13 more
wiley +1 more source
Numerical simulation of high-pressure CO2 pipeline venting and safe release
You-qi chuyun[Objective] Carbon capture, utilization and storage(CCUS) is an indispensable technology for achieving carbon neutrality,and CO2 pipeline transmission is a significant component of this technology.
LIU Xin +7 more
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