Results 61 to 70 of about 13,676 (225)
Foams with guest phases: multifunctional foam materials from multiphase composite materials [PDF]
Los materiales espumados poseen características que los hacen especialmente adecuados para multitud de aplicaciones tecnológicas. Actualmente, una de las técnicas más extendidas para la fabricación de materiales espumados consiste en fabricar un material
Molina Jordá, José Miguel
core
Plantain (Musa AAB Simmonds) of the Dominico hartón variety from two Colombian territories (Cauca and Risaralda) with differences in altitude was used to extract the flour and starch from the pulp and peel.
Juan Pablo Castañeda-Niño +2 more
doaj +1 more source
The adsorption of polyethylene glycol (MW 20,000) (PEG20000) onto a polycrystalline gold electrode in the presence of Cl- ions was studied by differential capacitance measurements and quartz crystal microbalance. This study provides new physical insights
Alia Méndez, G. Trejo
doaj +1 more source
Chagas disease, caused by Trypanosoma cruzi, remains a neglected tropical infection with limited therapeutic options. Sea cucumbers are recognized as rich sources of bioactive sulfated metabolites with potential antiparasitic properties; however, information on the chemistry and trypanocidal activity of Caribbean Isostichopus species is still scarce ...
Manuel E. Taborda-Martínez +9 more
wiley +1 more source
A subtle hydrogen‐bonding lock enables the unequivocal structural differentiation between fluoride and hydroxide in the unusual couple of homologous organogold(III) complexes [PPh4][(CF3)3AuF] and [PPh4][(CF3)3Au(OH)] (see adjacent figure). The homologous fluoride and hydroxide complexes of gold(III) [PPh4][(CF3)3AuX] [X = F (1), OH (2)] have been ...
Alberto Pérez‐Bitrián +5 more
wiley +1 more source
Formulación integral del análisis dinámico de materiales transversalmente isótropos [PDF]
Muchos materiales compuestos pueden ser tratados a nivel macroscópico como medios homogéneos de comportamiento transversalmente isótropo. A su vez, el análisis de problemas dinámicos en medios homogéneos. isótropos o no, clásticolincales puede formularse
Gallego Sevilla, Rafael +2 more
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Nuevo modelo discreto multiescala (DM) para análisis no-lineales de materiales compuestos [PDF]
En los últimos años el estudio del comportamiento de los materiales a nivel microscópico ha aumentado significativamente en términos de diseño de materiales de altas prestaciones. A pesar de los recientes avances de ordenadores de elevado rendimiento, la
Zaghi, Stefano +2 more
core +2 more sources
En el presente trabajo se revisa el estado del arte que guarda la manufactura aditiva en cuanto a sus avances en la mejora de sus materiales, específicamente, a través de la incorporación de materiales compuestos, como la fibra de carbono.
Manuel Javier Rosel Solís +3 more
doaj +1 more source
Summary Microbe‐induced resistance (MIR) encompasses a broad range of plant responses that mediate both direct and indirect defenses against herbivores. However, previous studies have addressed MIR in relation to either direct or indirect defenses in isolation, overlooking potential conflicts or synergies that may arise between MIR‐elicited defense ...
Javier Rivero +9 more
wiley +1 more source
Viscoelastic models in green composites from PLA and hazelnut shell fillers with a natural plasticizer from epoxidized linseed oil [PDF]
[EN] In a same way to polymeric materials, some composite materials as it is the case of green composites, are characterized by a viscoelastic behaviour which plays a key role in their mechanical properties with time.
Balart, Javier-Francisco +9 more
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