Results 91 to 100 of about 360,455 (371)
Dynamic Mechanical Behavior of Coiled Tubing under Wave Injection Hydraulic Fracturing
Shiyou jixie, 2019 To understand the dynamic mechanical behavior of coiled tubing in wave injection fracturing operation, based on the theory of fluid mechanics and elastic mechanics, the dynamic load and stress model of coiled tubing are established to analyze the ...
Tong Shaokai, Gao Deli
doaj
Advanced Materials Interfaces, EarlyView.Hybrid piezoelectric scaffolds offer a promising route for Central Nervous System regeneration by combining structural and electrical cues to support neural stem cell growth. This review highlights their potential to overcome current challenges in neural tissue engineering by exploring porous hybrid materials, their biological interactions, and ...
Heather F. Titterton +2 more
wiley +1 more source
Method of making tubes Patent [PDF]
, 1969 Forming tubes from long thin flat metal ...
Park, J. J.
core +1 more source
The technology of hydro-sand blasting perforation in wells with abnormally high reservoir pressure using coiled tubing [PDF]
, 2019 Сфери застосування колтюбінга, або колони гнучких труб досить різноманітні. При підземному ремонті свердловин здійснюють поточний та капітальний ремонт, вплив на пласт і привібійну зону.
Пономаренко, Віта Василівна +1 more
core +1 more source
Induced Torque Effect on Helical Buckling of Coiled Tubing
Shiyou jixie, 2018 When subjected to the top end load, the coiled tubing will buckle and will generate induced torque during the subsequent coiled tubing deployment. The induced torque may affect the shape of the coiled tubing and influence the drilling and completion ...
Qin Hua +5 more
doaj
Advanced Materials Interfaces, EarlyView.Conductive silk‐polypyrrole scaffolds couple redox stability with cell‐affinitive peptides present innately in an endogenous silk fibroin, enabling optimized electrical stimulation to drive neurite outgrowth. Findings establish electrochemical‐biological link for biomaterial design rules for smart nerve guidance conduits that can provide low voltage ...
Rajiv Borah +5 more
wiley +1 more source
, 1973 Large area pressurized meteoroid penetration detector panels with maximum inherent structural rigidity are provided. The panels measure directly the penetration rate in materials to be used in spacecraft.
White, E. C.
core +1 more source
Modulated voltage metastable ionization detector [PDF]
, 1985 The output current from a metastable ionization detector (MID) is applied to a modulation voltage circuit. An adjustment is made to balance out the background current, and an output current, above background, is applied to an input of a strip chart ...
Carle, G. C. +2 more
core +1 more source
Advanced Techniques for Scalable Woven E‐Textiles Manufacturing
Advanced Materials Technologies, EarlyView.This review highlights recent advances in scalable weaving techniques for e‐textiles, emphasizing innovations in multilayer structures, conductive yarn integration, and loom modifications. It summarizes emerging materials, fabrication strategies, and performance considerations that enable reliable, durable, and industrially scalable woven electronic ...
Faisal Abedin +2 more
wiley +1 more source
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
doaj