Results 51 to 60 of about 340,094 (259)

BASIC SPECIFIC GRAVITY AND ANATOMY OF Peltophorum dubium WOOD AS A FUNCTION OF PROVENANCE AND RADIAL POSITION

open access: yesRevista do Instituto Florestal, 2015
We studied the wood of Peltophorum dubium (Spreng.) Taub. (Fabaceae), popularly known in Brazil as canafístula, from two seed provenances with different climates. The trees were planted in a third place and cut when 28 years old. Based on differences in
Israel Luiz de Lima   +5 more
doaj  

Manejo de recursos naturais e capacidade de inovação empresarial: O caso da indústria madeireira do Pará (1960-1997)

open access: yesNovos Cadernos NAEA, 2008
The competitiveness of the tropical wood is going through some fundamental changes. On one hand, the participation of tropical wood in the world market is falling, as well as its real prices.
Imme Scholz
doaj   +1 more source

Tectona grandis Linn. and its Fire Characteristics Affected by the Thermal Modification of Wood

open access: yesBioResources, 2017
After a long absence, tropical wood species are beginning to be applied in the production of interior elements and construction once again. Due to their positive reaction to thermal treatment, they are increasingly subjected to such processes.
Hana Čekovská   +5 more
doaj  

Evaluating the Effects of Removing Fines from Particleboards Manufactured from Amazonian Wood Residue

open access: yesFloresta e Ambiente, 2018
The aim of this research was to evaluate the effects of removing fines on the physical and mechanical properties of high-density particleboard produced by mechanical processing of Caryocar villosum (pequiá), Tachigali myrmecophyla (tachi-preto) and ...
Paula Gabriella Surdi   +2 more
doaj   +1 more source

Tropical forest degradation in the context of climate change: increasing role and research challenges. [K-2215-01] [PDF]

open access: yes, 2015
While developed countries in temperate regions faced their forest transition about 100 years ago or more, “tropical forest rich” nations still largely depend on forest resources or land clearing for their development.
Chave, Jérôme   +2 more
core  

Consumer Attitude Towards Tropical Hardwoods in the United Kingdom [PDF]

open access: yes, 1996
A survey in United Kingdom on public attitude towards tropical timbers showed negative disposition towards tropical hardwoods and wood products. Those considering buying tropical wood products would do so if it was competitively priced, not treated ...
Abd. Ghani, Awang Noor   +2 more
core  

MEASURMENT OF BENDING PROPERTIES OF RHIZOPHORA TROPICAL WOOD

open access: yesASEAN Journal on Science and Technology for Development, 2017
The Young’s modulus, load at the yield point and proportional limit stress from the compression bending (cb) test were compared with the four point bending tests (4pb). The theoretical Young’s modulus are larger than the real reading for 5mm and 10mm thick specimens, except for 200mm long specimens due to specimen nonlinearity. The experimental results
Sinin Hamdan, Mahbub Hasan, Yoann Nohe
openaire   +3 more sources

Acoustic Properties of Selected Tropical Wood Species [PDF]

open access: yesJournal of Nondestructive Evaluation, 2010
Acoustic properties such as specific dynamic Young’s modulus (E′/γ), internal friction (Q −1) and acoustic conversion efficiency (ACE) of wood are important properties frequently examined by researchers. Vibration technique is one of the non-destructive evaluation techniques used as an alternative method for measuring the ...
Sedik, Yahya   +3 more
openaire   +1 more source

Fire Behaviour of Tropical and European Wood and Fire Resistance of Fire Doors Made of this Wood [PDF]

open access: yes, 2018
In the building industry, there is currently a significant lack of information on fire resistance properties of room separation elements made of tropical wood species.
Hugi, Erich, Weber, Regina
core  

Effect of thinning on stem form and wood characteristics of teak (Tectona grandis) in a humid tropical site in Costa Rica

open access: yesSilva Fennica, 2005
The aim of the study was to evaluate the effects of thinning intensity on wood properties, such as heartwood proportion, wood basic density, and stem form of teak (Tectona grandis L.f.).
Pérez, Diego, Kanninen, Markku
doaj   +1 more source

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