Results 11 to 20 of about 737,890 (266)

Artificial intelligence to growth stresses predicting in Eucalyptus clones using dendrometric variables and wood density

open access: yesMaderas: Ciencia y Tecnología, 2023
Eucalyptus planted forests contribute to maximizing lumber production but problems such as longitudinal growth strain can negatively influence the quality of the products.
Thiago Campos Monteiro   +8 more
doaj   +1 more source

Basic personality traits and density distributions of basic personality states

open access: yes26. Dani Ramira i Zorana Bujasa: međunarodni psihologijski znanstveni skup : knjiga sažetaka, Zagreb, 28. - 30. rujna 2023., 2023
Perspective on personality based on multiple assessments of momentary personality states has been gaining increased research attention. Personality states can be viewed as everyday manifestations of personality in behavior and, when assessed throughout different occasions, they form density distributions with their own parameters. The aim of this study
Bratko, Denis, Ribar, Maja
openaire   +1 more source

Efeito da idade e da posição radial na densidade básica e dimensões dos traqueídeos da madeira de Pinus taeda L. Effect of age and of the radial position in the basic density and dimensions of the tracheids of the wood of Pinus taeda L. [PDF]

open access: yesRevista do Instituto Florestal, 2007
O Pinus taeda L. é uma conífera exóticacultivada no Brasil. A madeira dessa espécie éutilizada na construção civil, dormentes, laminação,postes, resina, celulose e serraria.
Rita de Cássia SOUSA   +4 more
doaj  

High deuteron and neutron yields from the interaction of a petawatt laser with a cryogenic deuterium jet

open access: yesFrontiers in Physics, 2023
A compact high-flux, short-pulse neutron source would have applications from nuclear astrophysics to cancer therapy. Laser-driven neutron sources can achieve fluxes much higher than spallation and reactor neutron sources by reducing the volume and time ...
X. Jiao   +25 more
doaj   +1 more source

A study of teak wood quality from community forests in Gunungkidul III. Physical properties

open access: yesJurnal Ilmu Kehutanan, 2014
The objective of this work is to explore the variation of physical properties of wood from teak trees grown in 3 different sites (Panggang, Playen, Nglipar) from community forests of Gunungkidul Regency.
Sri Nugroho Marsoem   +4 more
doaj   +1 more source

BASIC WOOD DENSITY, FIBER DIMENSIONS, AND WOOD CHEMICAL COMPOSITION OF FOUR Eucalyptus SPECIES PLANTED IN SOUTHERN BRAZIL

open access: yesRevista Árvore, 2023
In the Brazilian planted forest sector, most of the species used are from the genus Eucalyptus. Even though Southern Brazil has a suitable climate for species of the genus Pinus, the planting of frost-resistant Eucalyptus species has been increasing ...
Eraldo Antonio Bonfatti Júnior   +8 more
doaj   +1 more source

A study of teak wood quality from community forests in Gunungkidul  IV. Mechanical Properties

open access: yesJurnal Ilmu Kehutanan, 2015
Mechanical properties of sawn timber are the most important characteristics in many applications, particularly for structural timber. The previous paper in this series reported on the physical properties of teak trees at different sites (Panggang, Playen,
Sri Nugroho Marsoem   +4 more
doaj   +1 more source

Water Flow Evaluation in Eucalyptus and Corymbia Short Logs

open access: yesFloresta e Ambiente, 2018
The aim of this study is to evaluate the free and adsorbed water flow in short logs of Eucalyptus urophylla and Corymbia citriodora clones. 40 cm long, short logs were extracted from the base of the trees. Three trees each of C.
Thiago Monteiro   +4 more
doaj   +1 more source

Maximum packing densities of basic 3D objects

open access: yesChinese Science Bulletin, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Li, Shuixiang   +3 more
openaire   +2 more sources

The wide variation of amazonian stocked hardwoods affecting natural resistance to arboreal termites over time

open access: yesMaderas: Ciencia y Tecnología
After forest suppression in mining areas, deterioration of stocked tropical hardwoods occurs at different rates and levels. Prioritizing logs to avoid wastage is challenging because the wide interspecific variability of wood traits makes natural ...
Ana Kelly de Sousa Silva   +11 more
doaj   +1 more source

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