Results 21 to 30 of about 71,820 (131)
Recent Advances in Oriented Hydrogels: From Fundamental Mechanisms to Future Challenges
Traditional hydrogels suffer from weak mechanical properties and limited functionality due to their random polymer networks. This review comprehensively summarizes the reinforcement mechanisms of oriented structure for hydrogels, the design/fabrication strategies, and the latest application progress of high‐strength oriented hydrogels.
Chang Xu, Xijing Zhuang
wiley +1 more source
Abstract An anthropology of horror can serve as a vernacular critique of financial speculation. Drawing on fieldwork in San Pedro, Paraguay, I track horror across three registers: pombero tricksters; plata yvyguy (buried money) as a founding myth of postwar finance; and obligations binding sesame farmers to monsters, patrones, and creditors.
Caroline E. Schuster
wiley +1 more source
Context‐free graphs and their transition groups
Abstract Starting from context‐free inverse graphs, we introduce a new class of groups and study their structural properties. We establish closure properties, show that their coword problems are context‐free, analyze torsion elements, and realize them as subgroups of the asynchronous rational group.
Daniele D'Angeli +3 more
wiley +1 more source
Extrinsic Limitations of Stealthy Hyperuniform Devices
Stealthy hyperuniform devices exhibit a scattering‐free angular region whose extent follows a simple quenching equation. Experimental measurements confirm this prediction but reveal quenching efficiencies far below theoretical expectations. Multiple scattering and finite‐size effects are quantified, establishing realistic performance limits for ...
Yuhao Xu +5 more
wiley +1 more source
Molecular polymer bottlebrushes are presented as structurally programmable nanoplatforms whose size/aspect ratio, grafting density, stiffness, topology, and surface chemistry tune biological behavior, including cellular uptake, circulation, accumulation, penetration, clearance, and interfacial transport. These structure–behavior relationships guide MPB‐
Changfeng Yin +5 more
wiley +1 more source
Bordered Floer homology, handlebody detection, and compressing diffeomorphisms
Abstract We show that, up to connected sums with integer homology L$L$‐spaces, bordered Floer homology detects handlebodies, as well as whether a mapping class extends over a given handlebody or compression body. Using this, we combine ideas of Casson–Long with the theory of train tracks to give an algorithm using bordered Floer homology to detect ...
Akram Alishahi, Robert Lipshitz
wiley +1 more source
Functional morphology of the pharyngeal teeth of the ocean sunfish, Mola mola
Abstract Many fish use a set of pharyngeal jaws in their throat to aid in prey capture and processing, particularly of large or complex prey. In this study—combining dissection, CT scanning, histology, and performance testing—we demonstrate a novel use of pharyngeal teeth in the ocean sunfish (Mola mola), a species for which pharyngeal jaw anatomy had ...
Benjamin Flaum +3 more
wiley +1 more source
Whole orchard recycling in California's Central Valley: Benefits, management, and adoption
Abstract Whole orchard recycling (WOR) has become a common practice in California (CA) orchards and vineyards due to declining options for agricultural biomass disposal. WOR is the process by which entire orchards or vineyards are shredded into chips, spread onto the soil surface, and incorporated into the soil before replanting a new crop.
C. Mae Culumber +11 more
wiley +1 more source
Abstract Nitrogen (N) is one of the most important and expensive inputs for crop production. Inefficient N management reduces profitability and contributes to nitrate (NO3−) accumulation in groundwater, posing risks to environmental quality. The 4R nutrient stewardship framework aims to optimize fertilizer management by applying four components: right ...
Kamal Deep +8 more
wiley +1 more source
Shakespeare at Harrow 1941 - 1943
Booklet produced in July 1944 giving the history of Shakespeare Performances at Harrow School from 1941 to ...
Harrow School.
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