Results 111 to 120 of about 2,510,476 (290)

Comparative and functional anatomy of masticatory muscles and bite force in opossums (Didelphimorphia, Didelphidae)

open access: yesThe Anatomical Record, EarlyView.
We describe the functional anatomy of masticatory muscles in nine opossums, finding a generalized anatomical pattern with differences related to skull morphology. Variation in quantitative myological data and estimated bite force was mostly related to size, and the increase in bite force supports dietary diversification associated with size increase ...
Juann A. F. H. Abreu, Diego Astúa
wiley   +1 more source

Desenvolvimento local sustentável [PDF]

open access: yes, 2005
Este trabalho, resultado de uma pesquisa desenvolvida pelo grupo de desenvolvimento regional sustentável do Instituto de Ciências Sociais Aplicadas, Feevale, na Região do Vale do Sinos, no município de Estância Velha, Rio Grande do Sul- Brasil, busca ...
Brândao, Elísio (Coordinador)   +3 more
core  

Histovariability and fossil diagenesis of Pissarrachampsa (Pseudosuchia, Notosuchia, Baurusuchidae) from the Upper Cretaceous of Southeast Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Notosuchians were key components of western Gondwanan Cretaceous ecosystems in terrestrial predator niches and exhibited remarkable taxonomic and ecological diversity. Previous research has explored their physiology, metabolism, and histology, revealing varied growth patterns and life history strategies.
Tito Aureliano   +5 more
wiley   +1 more source

Geometrical optimization of PWR spacer grids using GeN-Foam and Genetic Algorithms

open access: yesBrazilian Journal of Radiation Sciences
This paper presents the results of Computational Fluid Dynamics (CFD) oriented geometrical optimization using the GeN-Foam solver applied to subchannels of the fuel assembly in a PWR-type nuclear reactor.
Carlos Rodrigo Dias   +8 more
doaj   +1 more source

Inside a duck‐billed dinosaur: Vertebral bone microstructure of Huallasaurus (Hadrosauridae), Upper Cretaceous of Patagonia

open access: yesThe Anatomical Record, EarlyView.
Abstract Dinosaurs evolved a unique respiratory system with air sacs that contributed to their evolutionary success. Postcranial skeletal pneumaticity (PSP) has been used to infer the presence of air sac systems in some fossil archosaurs. While unambiguous evidence of PSP is well documented in pterosaurs and post‐Carnian saurischians, it remains absent
Tito Aureliano   +3 more
wiley   +1 more source

Steady-State Coupled Calculations (Serpent-GeN-FOAM) Applied to Molten Salt Fast Reactor (MSFR)

open access: yesBrazilian Journal of Radiation Sciences
The Molten Salt Fast Reactor (MSFR) represents a significant innovation within the Generation IV nuclear reactor systems, distinguished by its use of molten salt as both fuel and coolant.
Tiago Augusto Santiago Vieira   +8 more
doaj   +1 more source

A relevância da avaliação para o investimento social privado [PDF]

open access: yes, 2012
O crescente interesse pelo uso estratégico da avaliação de programas e políticas sociais no Brasil tem sido marcado por avanços, mas também por inquietações entre formuladores, gestores e avaliadores sobre suas escolhas metodológicas.
ANA LIMA   +11 more
core  

Revisiting a long‐overlooked skull: Implications for the distribution of Dinodontosaurus brevirostris (Kannemeyeriiformes) in the Brazilian Triassic

open access: yesThe Anatomical Record, EarlyView.
Abstract Dicynodonts (Anomodontia: Dicynodontia) were one of the main groups of terrestrial tetrapods in Permian and Triassic faunas. In Brazil, the genus Dinodontosaurus is one of the most common tetrapod taxon in the Triassic Santa Maria Supersequence. This genus has a complex taxonomic history and is represented in the Triassic of both Argentina and
Julia Lara Rodrigues de Souza   +5 more
wiley   +1 more source

Desenvolvimento acadêmico

open access: yesRevista Analisando em Ciência da Informação
O presente memorial relata a experiência Diretora Executiva do Arquivo Público do Estado da Paraíba. Ao assumir a direção em março de 2023, enfrentou desafios estruturais e a falta de conhecimento quanto à finalidade e competências do Arquivo Público na sociedade.
openaire   +2 more sources

Utilization of multimedia resources in nuclear sciences communication within the Brazilian school environment

open access: yesBrazilian Journal of Radiation Sciences
Brazil holds a promising future in nuclear technology, as evidenced by significant investments such as the construction of the Brazilian Multipurpose Reactor and the completion of the country's third nuclear power plant, Angra 3.
Vitor Fernandes Almeida   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy