Results 81 to 90 of about 53,263 (253)
Shiyou jixie, 2020 Simulation should be conducted on coiled tubing before horizontal well operation to predict its maximum running depth. Therefore, taking the entire part of the horizontal well from the wellhead to the bottom of the well as the research object, the coiled
Yu Zhijun +6 more
doaj
Computational analysis of coiled tubing concerns during oil well intervention in the upper Assam basin, India. [PDF]
Sci Rep, 2023 Neog D, Sarmah A, Baruah MIS.
europepmc +1 more source
Advanced Robotics Research, EarlyView.This review highlights recent advances in material extrusion 3D printing of self‐healing polymers, focusing on the interplay between material chemistry, rheology, hardware customization, and process optimization. Filament‐ and ink‐based extrusion strategies, multimaterial architectures, and postprocessing approaches are discussed for applications in ...
Antonio Pavone +2 more
wiley +1 more source
Experimental study on corrosion resistance of coiled tubing welds in high temperature and pressure environment. [PDF]
PLoS One, 2021 Liu S +4 more
europepmc +1 more source
High-Risk Coiled-Tubing Intervention Results in Substantial Savings
, 2010 Shell U.K. Limited Teal P1 subsea well was completed in July 1996 with a peak flow rate of 40,000 bopd. During the completion phase there were a number of problems and failed attempts in setting the production packer, which subsequently resulted in ...
J. D. Murdoch +3 more
core +1 more source
Intelligent Micro/Nanorobots for Targeted Interventional Therapy: From Bench to Clinic
Advanced Robotics Research, EarlyView.Zirui Zhang et al. reviewed the application and challenges of mobile nanomachines in interventional therapy. By converting exogenous energy, including chemical, magnetic, optical, and ultrasonic sources, into mechanical forces, micro/nanorobots (MNRs) enable precise actuation at unprecedented scales. Evolving far beyond traditional drug delivery, these
Zirui Zhang +5 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
doaj
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
Development of Processing Maps for Coiled Tubing Steel
, 2011 Hot compression test of coiled tubing steel is performed on Gleeble3500 at 1123K—1373K and strain rate from 0.001 to 5s-1. The hot deformation behavior of coiled tubing steel was characterized using processing map developed on the basis of the dynamic ...
Hai Tao Zhou +5 more
core +1 more source
Continuum Robots in Surgery: From Engineering Design to Clinical Practice
Advanced Robotics Research, EarlyView.The hyper‐redundant nature of continuum robot structures enables near‐infinite degrees of freedom leading to immense potential for medical applications. This review provides a historical background of continuum robots and novel ideas shaping their progress to current structural design, sensing technology, modeling techniques, and control methods.
Griffin Smith +6 more
wiley +1 more source