Results 91 to 100 of about 1,233,403 (296)
Surface and Interface Analysis, EarlyView.ABSTRACT Diamond‐like carbon thin films have been gaining attention in the last years due to their unique properties, such as low friction coefficient and high wear resistance. However, the lack of adhesion between DLC coatings and ferrous alloys complicates their wider industrial application.
Vanessa Piroli +10 more
wiley +1 more source
Perceived motor ability and selection, optimization, and compensation: Effects of age and institutionalization [PDF]
, 2012 The authors examined the mediation effect of the perceived motor ability (PMA) on the direct “effects” of age (third vs. fourth age) and residential status (institutionalized vs.
Diniz, Antonio M., Pimentel, Francisca
core +1 more source
Mapeamento e análise de desempenho da graduação e da pós-graduação em Engenharia de Produção no Brasil [PDF]
, 2015 Carla Hartmann Sturm +4 more
openalex +1 more source
TAXON, EarlyView.Abstract We explore phylogenetic relationships within the Pachira sensu lato clade (Bombacoideae, Malvaceae), test the monophyly of the genera Eriotheca and Pachira, and investigate their biogeographic history. The Pachira s.l. clade comprises ca. 72 species that traditionally have been placed in Eriotheca and Pachira. We sampled ca. 79% of its species
Vania Nobuko Yoshikawa +7 more
wiley +1 more source
Novos paradigmas na educacão online com a aprendizagem aberta [PDF]
, 2007 This paper aims to discuss important concepts related to online education which bring a new educational paradigm: open learning through free learning materials and technologies.
Okada, Alexandra
core
Using theoretical-computational conflicts to enrich the concept name of derivative [PDF]
, 2003 Recent literature has pointed out pedagogical obstacles associated with the use of computational environments in the learning of mathematics. In this paper, we focus on the pedagogical role of the computer's inherent limitations in the development of ...
Carvalho, Luiz Mariano +2 more
core +1 more source
A novel circumscription and classification for Neurolaeneae (Asteraceae)
TAXON, EarlyView.Abstract Neurolaeneae (Asteraceae) have a complicated taxonomic history. The tribe was described in 1927, but subsequently disregarded in 1977, and later reinstated as a tribe following a large‐scale phylogenetic analysis of Asteraceae in 2002. To date, this tribe has remained poorly studied and it has never been the subject of a comprehensive ...
Vinicius R. Bueno +4 more
wiley +1 more source
Environmental Toxicology, EarlyView.ABSTRACT Biofouling on artificial surfaces in aquatic ecosystems leads to significant economic losses. Current antifouling paints, while effective, often harm the aquatic environment. This study explores ecologically safe antifouling alternatives derived from plants, focusing on the aquatic macrophytes Cabomba caroliniana (CC) and Schoenoplectus ...
Mikael Luiz Pereira Morales +9 more
wiley +1 more source
Educação em administração. Qual será o futuro das fábricas de administradores?
RAE: Revista de Administração de Empresas, 2003 O ensino de graduação em Administração no Brasil caracterizou-se, desde seu início, pela transferência de tecnologia de gestão, principalmente norte-americana, e posteriormente pela desvinculação das atividades de ensino e pesquisa.
Alexandre Nicolini
doaj