16Cr chrome coiled tubing was introduced in 2003, but its use has been limited to velocity strings in corrosive environments. Questions concerning its feasibility as a work string prompted field ...
ABSTRACT: The coiled tubing plugging has become the main means of plugging in gas Wells in Xinjiang. These Wells are deep and have high pressure, which can easily affect the fatigue life of the ...
Abstract: Twisted and coiled string (TCS) actuators are recently discovered motor-driven compliant actuators which generate actuation in two sequential phases, namely, twisting and coiling. TCS ...
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