Results 51 to 60 of about 61,168 (267)
In the present study defect-free nanocrystalline (nc) Ni-Co alloys with the Co content ranging from 2.4-59.3% (wt.%) were prepared by pulse electrodeposition. X-ray diffraction analysis shows that only a single face-centred cubic solid solution is formed
Xu WC, Dai PQ, 武晓雷
core +1 more source
Early functional neuroimaging studies of tasks evaluating executive processes, such as the Wisconsin card sorting task (WCST), only assessed trials in blocks that may contain a large amount of different cognitive processes. More recently, we showed using
Ji Hyun Ko +4 more
doaj +1 more source
MEMÓRIA DA IMAGINAÇÃO - REFLEXOS DA PQ 2019
O rosto da Quadrienal de Praga (PQ) tem mudado lentamente de um estilo de apresentação tradicional, com competições nacionais expostas em uma galeria, para um evento experimental imersivo, um festival. Mas a questão-chave e a principal missão da PQ ainda
Marketa Fantová, Rosane Muniz
doaj +1 more source
Estimates of primary productivity in aquatic ecosystems are commonly based on variation in O2, rather than CO2. The photosynthetic quotient (PQ) is used to convert primary production estimates from units of O2 to C.
Matt T. Trentman +2 more
doaj +1 more source
Breakpoint Distance and PQ-Trees [PDF]
The PQ-tree is a fundamental data structure that can encode large sets of permutations. It has recently been used in comparative genomics to model ancestral genomes with some uncertainty: given a phylogeny for some species, extant genomes are represented by permutations on the leaves of the tree, and each internal node in the phylogenetic tree ...
Haitao Jiang, Cédric Chauve, Binhai Zhu
openaire +1 more source
A physics‐guided generative surrogate framework is developed for programmable metasurface beamforming. Mode‐conditioned binary state generation, aperture‐physics prediction, routed residual correction, NSGA‐II optimization, and CST validation are combined to support fast candidate screening and full‐wave beam refinement across single‐beam, dual‐beam ...
Wenqian Liu +4 more
wiley +1 more source
This study evaluates the economic feasibility and environmental impacts of retrofitting a diesel-based powerhouse in the Canadian Arctic with a post-combustion carbon capture process at an active gold mining site isolated from cheaper or cleaner ...
M.O. Landry, F. Larachi, P. González
doaj +1 more source
La complexité de l’écoulement dans un éjecteur nécessite une visualisation très poussée afin de décrire le comportement de l’éjecteur. Cet article repose sur une simulation de l’écoulement de R245fa dans l’éjecteur supersonique gaz-gaz installé dans un ...
malek HAMZAOUI +2 more
doaj
This article proposes a reading of the poem CAPTCHA by Tarso de Melo, poet from São Paulo, published in Alguns Rastros. Stunned by the need to prove that he is a human being, selecting images on the computer screen, the poet ends up being led to a ...
Diana Junkes
doaj +1 more source

