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Mostrando ítems 41-50 de 126
Seleção precoce, otimização de ganhos e diversidade genética em progênies de Eucalyptus urophylla
(Universidade Estadual Paulista (Unesp), 2022-02-22)
Grande produtor de eucalipto, o estado do Mato Grosso do Sul tem uma base genética restrita ao clone AEC 144, o que implica na busca de genótipos adequados à região. Para tanto, o melhoramento sob diferentes estratégias ...
Deflections in sawn timber beams with stochastic properties
(Springer, 2017-09)
A stochastic model is proposed to study the behavior of structural sawn beams of Argentinean Eucalyptusgrandis with the aim of improving the predictability of the elastic deformations. The enhancement of the mid-span ...
Propiedades, secado, trabajabilidad y control genético de la madera de nueve clones de Swietenia macrophylla de 8 años, Sarapiquí, Costa Rica
(Instituto Tecnológico de Costa Rica, 2021)
Swietenia macrophylla es una especie forestal con alto valor comercial en el mercado nacional e internacional, su madera se destaca por la belleza y la alta durabilidad. En los últimos años ha formado parte de programas ...
High-density Particleboard Made from Agro-industrial Waste and Different Adhesives
(North Carolina State Univ Dept Wood & Paper Sci, 2019-01-01)
Particleboards were made using particles from sugarcane bagasse and eucalyptus residues of the pulp industry. The particleboard properties were evaluated according to ABNT NBR 14810-1 (2013), ABNT NBR 14810-2 (2013), and ...
Ultrasound imaging for sustainable and rational management of standing trees in urban areas
(2019)
The tree plays a major ecological role in modern cities. The management of the plants is the subject of requests from urban operators: the diagnosis is essentially visual, even when the extent of internal damage and the ...
Validación de modelos virtuales a partir de modelos reales
(Instituto Tecnológico de Costa Rica, 2016)
The structural analysis programs present several ways to model a structure but not always are used properly.
The project pretend prove the validity of the virtual models frame and shell to represent the behavior of beam ...
Confecção e avaliação de chapas de madeira aglomerada com aproveitamento de resíduos de marcenaria industrial
(Universidade Estadual Paulista (Unesp), 2014-01-24)
This work presents a study for making particleboard bonded wood employing cabinetmaking industrial waste (sawdust) in the region of São José do Rio Preto - SP. Initial exploratory studies were conducted aiming to evaluate ...
Genotype by environment interaction in slash pine and methodologies comparison for radiata pine wood properties
(Universidade Estadual Paulista (Unesp), 2016-05-20)
Exotic forest species have been introduced in Brazil in order to promote improvements in socioeconomic development and help to reduce the pressure caused to native forests. With growing demand for these species, research ...