Results 81 to 90 of about 78,475 (311)

Scalable Electrochemical Concrete Fabrication and Closed‐Loop Recycling

open access: yesAdvanced Science, EarlyView.
The electrochemical‐driven recycling strategy establishes a reversible concrete material flow by extracting Ca, Si, Al, and Fe from concrete waste and regenerating functional feedstocks. These reversed products are reassembled into new concrete, which re‐enters service and ultimately returns to waste, enabling a closed‐loop, waste‐origin, and low ...
Hanxiong Lyu   +7 more
wiley   +1 more source

Ancient Maya Relief Sculpture [PDF]

open access: yesHispanic American Historical Review, 1968
Pal Kelemen, J. Eric S. Thompson
openaire   +2 more sources

Ultrahigh‐Linear Bio‐Inspired Janus Elastomeric Strain Sensor with High Sensitivity and Stretchability via Surface Wrinkle Engineering

open access: yesAdvanced Science, EarlyView.
A bio‐inspired Micro‐wrinkled Janus elastomeric flexible strain sensor mimicking wrinkled‐leaf viburnum is developed. Endowed with a synergistic sensing mechanism including wrinkle‐guided microcracks, modulus‐gradient‐driven strain division, and a parallel conductive circuit, it achieves ultra‐high linearity, sensitivity, wide strain range, and ...
Jing Lin   +11 more
wiley   +1 more source

The Perspective System Underlying the Low Relief of Sansovino’s Annunciation. For a Narration of the Illusory Space of the Scene

open access: yesProceedings, 2017
During the Renaissance, low-relief sculpture addressed the concept of organizing pictures and scenes in narrative sequences, creating real visual objects that aim to transmit a message by constructing an illusory physical space that embraces and ...
Alessandra Meschini, Ramona Feriozzi
doaj   +1 more source

Stage‐Specific Roles of Deep Eutectic Solvents in Recycling of Spent Lithium‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Deep eutectic solvents (DESs) offer tunable acidity, redox, and coordination properties for selective recycling of spent lithium‐ion battery cathodes. Through co‐dissolution, single‐ and two‐metal separations, DESs enable sustainable recovery of critical metals for closed‐loop regeneration of battery‐grade materials, advancing a circular economy for ...
Jingxiu Wang   +4 more
wiley   +1 more source

Spartan Daily, November 21, 1994 [PDF]

open access: yes, 1994
Volume 103, Issue 57https://scholarworks.sjsu.edu/spartandaily/8627/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

Proposal of Early Drain Exchange After Pancreatoduodenectomy From the View of Reducing Postoperative Pancreatic Fistula

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
ABSTRACT Background To mitigate the progression of postoperative pancreatic fistula (POPF) after pancreatoduodenectomy (PD), appropriate drain management is required, and exchanging drainage tubes is commonly performed. However, the optimal timing of the first drain exchange has not yet been determined.
Taihei Soma   +7 more
wiley   +1 more source

An early Anglo-Saxon bridle-fitting from South Leckaway, Forfar, Angus, Scotland [PDF]

open access: yes, 2006
[FIRST PARAGRAPH] In February 2003 the Kinnettles Heritage Group made a quite unexpected find during field-walking at South Leckaway farm near Forfar, Angus (NGR NO 4379 4810): the most northerly example in Britain — by about 150 miles — of an Anglo ...
Dickinson, T.M., Fern, C., Hall, M.A.
core   +1 more source

Spheres, tears, and spears: Regulating the perimeter and circularity of millimeter‐sized alginate hydrogel beads

open access: yesAIChE Journal, EarlyView.
Abstract Generating hydrogel beads pertains to many engineering applications. We examined two alginate‐based fluids at three concentrations of alginate, cAG$$ {c}_{\mathrm{AG}} $$. We used the “Map of Misery” to determine which material property (viscosity, elasticity, and inertia) drives droplet formation.
Conor G. Harris   +5 more
wiley   +1 more source

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