Results 101 to 110 of about 1,350,432 (354)

Axisymmetric displacement flows in fluid-driven fractures [PDF]

open access: yesJournal of Fluid Mechanics. 2022;953:A36
Displacement flows are common in hydraulic fracturing, as fracking fluids of different composition are injected sequentially in the fracture. The injection of an immiscible fluid at the center of a liquid-filled fracture results in the growth of the fracture and the outward displacement of the interface between the two liquids. We study the dynamics of
arxiv   +1 more source

Operative Treatment of an Atypical Segmental Bipolar Fracture of the Clavicle [PDF]

open access: yes, 2015
Introduction: Clavicle fractures are very common, accounting for approximately 4% of all adult fractures. Segmental bipolar fractures involving the lateral and the medial ends of the clavicle are extremely rare, with only isolated cases reported in the ...
Joosse, P., Varelas, N., Zermatten, P.
core   +1 more source

High‐Performance Conductive Elastomers Based on Deep Eutectic Solvents and Polyvinyl Alcohol for Flexible Monitoring Sensors

open access: yesAdvanced Electronic Materials, EarlyView.
A novel conductive elastomer is developed by incorporating deep eutectic solvents into a PVA/Polyacrylic Acid (PAA) network. The synergistic effects of dynamic hydrogen bonds, ionic interactions, and chemical crosslinking result in a highly flexible and dense polymer structure, while the integration of sodium chloride ensures excellent conductivity and
Pinwen Wang   +5 more
wiley   +1 more source

Integrating Automated Electrochemistry and High‐Throughput Characterization with Machine Learning to Explore Si─Ge─Sn Thin‐Film Lithium Battery Anodes

open access: yesAdvanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
A closed‐loop, data‐driven approach facilitates the exploration of high‐performance Si─Ge─Sn alloys as promising fast‐charging battery anodes. Autonomous electrochemical experimentation using a scanning droplet cell is combined with real‐time optimization to efficiently navigate composition space.
Alexey Sanin   +7 more
wiley   +1 more source

Edsger Dijkstra. The Man Who Carried Computer Science on His Shoulders [PDF]

open access: yesarXiv, 2020
This a biographical essay about Edsger Wybe Dijkstra.
arxiv  

Reverse shoulder prosthesis in patients with rheumatoid arthritis: a systematic review [PDF]

open access: yes, 2015
PURPOSE: To obtain detailed information on the outcomes of patients with rheumatoid arthritis (RA) undergoing reverse shoulder arthroplasty (RSA) METHODS: A literature search was conducted for studies reporting on the use of RSA in RA patients from 1990
Canero, Gianfranco   +4 more
core   +1 more source

Effect of Propagating Dopant Reactivity on Lattice Oxygen Loss in LLZO Solid Electrolyte Contacted with Lithium Metal

open access: yesAdvanced Energy Materials, EarlyView.
The decomposition of Nb‐substituted LLZO solid electrolytes is reported through a propagating reaction between Nb5+ dopants and the Li metal electrode. This work suggests dopants that segregate to interfaces/grain boundaries in LLZO will exhibit reactivity that can propagate into bulk and shed light on new mechanisms for the problematic role of oxygen ...
Michael J. Counihan   +17 more
wiley   +1 more source

Retrospective study of superior anterior plate as a treatment for unstable (Neer type 2) distal clavicle fractures

open access: yesRevista Brasileira de Ortopedia
Objective To analyze the sequelae of Neer type 2 distal end clavicle fractures treated with superior anterior locking plate. Methods From June 2012 to February 2015 a study was conducted with 14 male patients; 12 with unilateral and two with bilateral ...
Syed Ibrahim, Jimmy Joseph Meleppuram
doaj   +1 more source

Missed fractures of the greater tuberosity

open access: yesBMC Musculoskeletal Disorders, 2018
Background Fractures of the greater tuberosity may result from a variety of mechanisms. Missed injury remains a persistent problem, both from a clinical and medico-legal point-of-view. Few studies on this topic are available in the literature. We present
Umile Giuseppe Longo   +2 more
doaj   +1 more source

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