Results 101 to 110 of about 360,455 (371)

Development and Application of Software for Predicting the Running Depth of Coiled Tubing in Horizontal Well

open access: yesShiyou 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  

Preliminary examination of prototype refractory bimetallic tubing from Nuclear Metals, Incorporated [PDF]

open access: yes
Refractory bimetallic tubing bond quality testing by metallographic and ultrasonic ...
Landusky, C. A.
core   +1 more source

A chemical ionization mass spectrometer for continuous underway shipboard analysis of dimethylsulfide in near-surface seawater [PDF]

open access: yes, 2009
A compact, low-cost atmospheric pressure, chemical ionization mass spectrometer ("mini-CIMS") has been developed for continuous underway shipboard measurements of dimethylsulfide (DMS) in seawater.
de Bruyn, W. J.   +4 more
core   +2 more sources

Fabrication Technologies for Soft, Multimaterial Optical Fibers for In Vivo Diagnostics and Phototherapy, With a Focus on Extrusion Printing

open access: yesAdvanced Materials Technologies, EarlyView.
Soft multimaterial optical fibers integrate multiple functionalities—such as waveguiding, side emission, sensing, drug delivery or actuation—into a single filament for wearable, implantable, and tissue‐integrated devices for diagnostics and phototherapy.
Zahra Kafrashian   +2 more
wiley   +1 more source

Ultra-high temperature stability Joule-Thomson cooler with capability to accomodate pressure variations [PDF]

open access: yes, 1992
A Joule-Thomson cryogenic refrigeration system capable of achieving high temperature stabilities in the presence of varying temperature, atmospheric pressure, and heat load is provided.
Bard, Steven   +2 more
core   +1 more source

ESTUDO DA PERDA DE CARGA NO ESCOAMENTO DE FLUIDO NãO NEWTONIANO EM COILED TUBING [PDF]

open access: hybrid, 2019
Bárbara Cavalcante Leal   +4 more
openalex   +1 more source

Directed Navigation of Magnetotactic Bacteria via Magnetotaxis in a 3D Vasculature‐On‐A‐Chip

open access: yesAdvanced Materials Technologies, EarlyView.
A perfusable vascular network is developed to investigate MTB at the single‐microorganism level. MTB is demonstrated to successfully align and navigate along the magnetic field inside the microvessels. Abstract Magnetotactic bacteria (MTB), inherently motile and self‐powered, are promising biorobotic candidates for targeted anti‐cancer drug delivery ...
Brianna Bradley   +6 more
wiley   +1 more source

Optimization of coiled-tubing drainage gas recovery technology in tight gas field

open access: yesAdvances 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

Countercurrent chromatography in analytical chemistry (IUPAC technical report) [PDF]

open access: yes, 2009
© 2009 IUPACCountercurrent chromatography (CCC) is a generic term covering all forms of liquid-liquid chromatography that use a support-free liquid stationary phase held in place by a simple centrifugal or complex centrifugal force field. Biphasic liquid
Abbey   +112 more
core   +2 more sources

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