Results 61 to 70 of about 2,605 (265)
Research and Application of Concentric Coiled Tubing Unit
Shiyou jixie, 2018 To address the technical problems of conventional sand-washing operations in low-pressure absorption wells and long lateral horizontal wells, concentric coiled tubing unit is developed.
Wang Qingqun
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Durability of Soft Pneumatic Actuators: A Review and Benchmarking Protocol
Advanced Robotics Research, EarlyView.Lack of durability is a key challenge hindering the broad scale adoption of soft pneumatic actuators (SPAs) in automation industries. This review provides a comprehensive overview of existing research on SPA durability, introduces a standardized durability benchmarking protocol to consolidate the testing of SPAs, and outlines promising directions for ...
Dickson Chiu Yu Wong +2 more
wiley +1 more source
Study on Mechanical Properties of Coiled Tubing under Clamping State
Shiyou jixie, 2016 Analyzing mechanical properties of coiled tubing under clamping state are important for design and optimization of clamping block and determination of optimal clamping pressure.
Hu Zhiqiang +5 more
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Optimization of coiled-tubing drainage gas recovery technology in tight gas field
Advances in Mechanical Engineering, 2017 In this study, research progress on critical liquid-carrying theory was introduced and its applicable conditions were presented and analyzed. The design technique of coiled-tubing drainage gas recovery was proposed, including the design method and ...
Yinghao Shen +5 more
doaj +1 more source
Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots
Advanced Robotics Research, EarlyView.This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou +4 more
wiley +1 more source
Advanced Robotics Research, EarlyView.A flexible, skin‐integrated electromagnetic actuator is developed for wearable virtual/augmented reality (VR/AR) haptic systems. A tunable design model enables control over displacement and resonance frequency. The system is validated through a custom VR application with a 6 × 4 actuator array, demonstrating real‐time, spatially targeted tactile ...
Naji Tarabay +9 more
wiley +1 more source
Application and Trend of Coiled Tubing Digital Operation
Shiyou jixieCoiled tubing digital operation technology is the organic integration of coiled tubing technology with computer and internet technologies. It enables data perception， autonomous analysis and automatic control during coiled tubing operations， and plays a ...
Zhang Qian +6 more
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Ten Years of Key Problems Tackling and Practice of Coiled Tubing Drilling Technology in China
Shiyou jixie, 2019 In-depth research, rapid breakthrough and scale application of coiled tubing operation technology and equipment in China have laid a foundation for the key problems tackling and practice of coiled tubing drilling technology.
He Huiqun +5 more
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Advanced Robotics Research, EarlyView.This work presents the MicroRoboScope, a highly integrated, compact, and portable microrobotic experimentation platform combining electromagnetic and acoustic actuation with real‐time visual feedback into a single, end‐to‐end device. The system enables closed‐loop control and tracking algorithm experimentation within an accessible and unified hardware ...
Max Sokolich +4 more
wiley +1 more source
Erosion Wear Characteristic of Coiled Tubing in Fracturing Operation
Shiyou jixie, 2016 In view of few and incomprehensive study on erosion wear characteristic of coiled tubing in fracturing operation,the erosion wear mechanism of spiral section of coiled tubing caused by the fracturing fluid has been studied using Euler-Lagrange method and
鄢标 +4 more
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