Search
Now showing items 1-10 of 49182
Os alicerces da avaliação educacional no Brasil : a elaboração teórica de intelectuais na década de 1980
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Educação - PPGECâmpus São Carlos, 2017-03-31)
The research analyzes the configuration of the scientific field of educational evaluation in Brazil in the 1980s, starting with the identification of Brazilian authors who helped to construct this field and their respective ...
On evaluation codes coming from a tower of function fields
(Academic Press Ltd - Elsevier Science Ltd, 2018-11)
In this work we present the construction of evaluation codes defined from data coming from a tower of function fields. We use tools from Gröbner basis theory to calculate the dimension and find a lower bound for the minimum ...
Estimating hardness of eucalyptus wood with a portable hardness tester
(2012-12-01)
More than 80% of the 29600 km of the Brazilian railroad mesh employs wooden sleepers. The problem of hard availability of native wood for this purpose leads to the alternative use of reforestation species to produce sleepers. ...
Field margin floral enhancements increase pollinator diversity at the field edge but show no consistent spillover into the crop field: a meta-analysis
(Wiley, 2020)
Conventional intensification of agriculture has reduced the availability of resources for pollinators, reducing their diversity and affecting plant pollination, both in natural habitats and croplands. Field margin floral ...
Avaliação da eficiência operacional na operação de colheita mecanizada em lavouras de arroz irrigado
(Universidade Federal de Santa MariaBREngenharia AgrícolaUFSMPrograma de Pós-Graduação em Engenharia Agrícola, 2011-03-31)
The objective of this thesis was evaluate the efficiencies of the harvesting operation
in rice fields, located in the region of Depressão Central do Rio Grande do Sul. As
specific objectives, this study sought to determine ...
Effective lagrangian for a mass dimension one fermionic field in curved spacetime
(2018-02-01)
In this work we use momentum-space techniques to evaluate the propagator G(x, x′) for a spin 1/2 mass dimension one spinor field on a curved Friedmann-Robertson-Walker spacetime. As a consequence, we built the one-loop ...
Effective lagrangian for a mass dimension one fermionic field in curved spacetime
(Springer, 2018)
In this work we use momentum-space techniques to evaluate the propagator G(x