Results 111 to 120 of about 462,132 (301)

Prediction of the fouling thermal resistance on the sulphydric acid coolers

open access: yesMinería y Geología, 2018
Heat exchangers’ fouling causes increased resistance to thermal exchange, with subsequent efficiency loss. Although related analysis has been exposed in previous studies, the available mathematical models do not consider all forms and mechanisms of ...
Andres A. Sánchez-Escalona   +2 more
doaj  

Bioinspired Co‐Assembly Enables Multiscale Architected Hydrogels for 3D Printing With Integrated Antibacterial and Bioactive Functions

open access: yesAdvanced Functional Materials, EarlyView.
A multicomponent supramolecular hydrogel integrating cell‐adhesive and antibacterial peptides within an alginate‐cellulose nanofibril matrix is developed. Peptide co‐assembly simultaneously strengthens the hydrogel network, improves extrusion printability, and imparts cell‐adhesive and antibacterial functions, offering a versatile platform for ...
Mor Tsuriano‐Zernichov   +4 more
wiley   +1 more source

Nickel-Catalyzed Silaborative Dimerization of Alkynes

open access: yes, 2016
Double insertion of alkynes into the Si−B bond of (dimethylphenylsilyl)pinacolborane proceeded in the presence of nickel(0) catalysts to give cis,cis-1-silyl-4-boryl-1,3-butadiene derivatives in a regio- and stereoselective manner. Involvement of (silyl)(
Michinori Suginome (1488484)   +2 more
core   +1 more source

Estudio de carga en la Unidad Empresarial de Transporte Taller ESUNI de Moa

open access: yesCiencia & Futuro
Se presenta un diagnóstico energético de la Unidad Empresarial Taller ESUNI de Moa, con el objetivo de caracterizar las cargas instaladas y analizar el bajo factor de potencia en su subestación de 440 V. Mediante mediciones eléctricas y el análisis de la
Victor G. Rodríguez-Durán   +2 more
doaj  

Chitin‐Derived Carbon‐Metal Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang   +7 more
wiley   +1 more source

Neue Gedicht-Räume

open access: yesPOEMA
Holopoesie und virtuelle Poesie fordern den Leser in mehrfacher Hinsicht heraus und erfordern eine neue Konzeption der Poesie. In beiden Fällen muss der Leser äußerst aktiv werden. Es reicht nicht aus, einen
Beatrice Nickel
doaj   +1 more source

Nickel [PDF]

open access: yesAdvances in Nutrition, 1984
openaire   +2 more sources

High‐Throughput Discovery of Quantum Frustrated Materials

open access: yesAdvanced Functional Materials, EarlyView.
Physics‐guided discovery of frustrated kagome and triangular magnets. ABSTRACT Geometrical frustration provides a fertile platform for realizing exotic quantum phases such as spin liquids, yet, the predictive identification of frustrated magnets remains limited.
Byeong‐Hyeon Jeong   +4 more
wiley   +1 more source

Engineered Nanotopography to Modulate Growth and Signaling of Neuronal Networks

open access: yesAdvanced Functional Materials, EarlyView.
This study examines the interaction between neurons and nanoscale topographies on engineered substrates. Neurons cultured on nanowires, nanopillars and nanoneedles exhibit enhanced neurite outgrowth, form more organized neuronal circuits, and display improved synaptic connectivity, compared to flat substrates.
Hao Nguyen Tran   +8 more
wiley   +1 more source

Tracking Battery Microstructural Degradation Through Directional Thermal Transport Signatures

open access: yesAdvanced Functional Materials, EarlyView.
In lithium‐ion batteries, heat conduction varies between the through‐plane and in‐plane directions because of the cell's layered structure. Therefore, cell degradation influences thermal conductivity in each direction uniquely due to detailed microstructural and compositional changes.
Mohammad Shoghi Tekmedash   +6 more
wiley   +1 more source

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