Results 31 to 40 of about 2,630 (258)

Particle dynamics in the Earth's magnetospheric tail

open access: yesGeofísica Internacional, 1991
En este trabajo se discute el movimiento básico de partículas eléctricas en hojas de corriente. La hoja de corriente en la cauda magnetosférica de la Tierra es solo un ejemplo de hojas de corriente que ocurren en la naturaleza.
T. W. Speicer
doaj   +1 more source

Multi‐Biomimetic Structural Colors Inspired by Pearls and Bird Feathers

open access: yesAdvanced Materials, EarlyView.
A dual‐biomimetic strategy mimicking pearls and bird feathers is proposed to construct full‐gamut structural colors. By integrating a non‐strictly periodic inorganic multilayer architecture with tunable light absorbers, this facile approach circumvents the complex fabrication of traditional 1D photonic crystals, offering immense potential for cosmetics,
Zhiwei Wang   +12 more
wiley   +1 more source

Migration of tools and methodologies for performance prediction and efficient HPC on cloud environments: results and conclusion

open access: yesJournal of Computer Science and Technology, 2018
Progress in the parallel programming field has allowed scientific applications to be developed with more complexity and accuracy. However, such precision requires greater computational power in order to be executed.
Ronal Muresano   +3 more
doaj  

Reactivity‐Guided Janus Graphene With Asymmetric Interfacial Electrostatics for Tunable Charge Transport

open access: yesAdvanced Materials, EarlyView.
Stepwise dual‐side functionalization creates covalent Janus graphene with chemically and electrostatically asymmetric interfaces. The resulting nonadditive surface‐potential response and pronounced charge‐transport modulation demonstrate a versatile route for tailoring the electronic properties of graphene.
Shishi Liu   +14 more
wiley   +1 more source

Melibea: eje de la scriptum ligata de La Celestina

open access: yesCelestinesca, 2012
A través de esta investigación, se estudia el personaje de Melibea desde una perspectiva que, más allá del contenido textual, privilegia la estructura formal de la Tragicomedia de Calisto y Melibea de Fernando de Rojas a través de la simbología profunda
Ivette Martí Caloca
doaj   +1 more source

Synthesis of Bulk Superconducting LiNbO2 Crystals Through CaH2 Reduction

open access: yesAdvanced Materials, EarlyView.
CaH2 reduction reconstructively transforms insulating LiNbO3 single crystals into superconducting bulk LiNbO2 with a critical temperature of Tc = 14.4 K. Scanning electron microscopy reveals large‐volume, high‐yield phase conversion. Magnetization measurements demonstrate a robust ∼ 77% Meissner shielding fraction, establishing bulk superconductivity ...
Ryan Paxson   +19 more
wiley   +1 more source

Methodology for efficient Execution of SPMD applications on Multicore Clusters

open access: yesJournal of Computer Science and Technology, 2011
Nowadays, the scientific applications are developed with more complexity and accuracy and these precisions need high computational resources to be executed.
Ronal Muresano
doaj  

Advanced Manufacturing of Composite‐Based Systems for Energy Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Advanced manufacturing enables the integration of polymers, ceramics, metal oxides, and composites into architected microstructures with tailored transport pathways. By coupling material selection, manufacturing strategy, and structural design, multifunctional energy systems can simultaneously improve electrochemical performance, thermal management ...
Sri Vaishnavi Thummalapalli   +13 more
wiley   +1 more source

¿Presenta la pobreza en México una dinámica no lineal y caótica?

open access: yesEconomía, Sociedad y Territorio
Este artículo analiza la existencia de comportamiento caótico en la pobreza por ingresos en México (1992-2020). Se aplican diversas pruebas estadísticas para verificar la presencia del comportamiento.
Ana Gabriela López Sánchez   +1 more
doaj   +1 more source

El todo es mayor que la suma de sus partes

open access: yesRevista Científica El Capacho, 2012
Con el presente ensayo se pretende enfocar una visión holística sobre pensamiento complejo, sistemas complejos y la interacción entre lo simple y lo complejo.
Sarjonapia Morín Kuhn
doaj   +1 more source

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