Results 31 to 40 of about 6,135 (156)

Variability of European beech wood density as influenced by interactions between tree-ring growth and aspect

open access: yesForest Ecosystems, 2016
Background: Wood density is considered to be the most important predictor of wood quality but despite its importance, diffuse-porous tree species have been the subject of only a limited number of studies.
Daniela Diaconu   +2 more
doaj   +1 more source

Impact Bending Strength and Brinell Hardness of Densified Hardwoods

open access: yesBioResources, 2016
The objective of this research was to determine the influence of wood species (Fagus sylvatica L. and Populus tremula L.), thickness (4, 6, 10, 18 mm), and degree of densification (0%, 10%, and 20%) on the impact bending strength (IBS) and Brinell ...
Miroslav Gašparík   +4 more
doaj   +1 more source

Identification and comparison of oil compounds derived from pyrolysis of sound wood and decayed wood of beech by using Gas Chromatography and Mass Spectrometry (GC/MS) [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2015
Among the forest diseases, fungi are the most important factors that cause irreparable losses to the wood in standing trees and logs. Fungi are the cause of contamination and decay of trees and timbers in forest or in the stock of factories.
Saeed Hasani   +3 more
doaj   +1 more source

SHRINKAGE OF THE GELATINOUS LAYER OF POPLAR AND BEECH TENSION WOOD [PDF]

open access: yesIAWA Journal, 2001
Macroscopic longitudinal shrinkage of beech and poplar tension wood is higher than in normal wood. This shrinkage is the result of mechanical interactions of cell wall layers. SEM observation of cut, dried surfaces showed that longitudinal shrinkage is much greater in the gelatinous layer than in other layers.
Clair, Bruno, Thibaut, Bernard
openaire   +3 more sources

Comparison of the Decay Behavior of Two White-Rot Fungi in Relation to Wood Type and Exposure Conditions

open access: yesMicroorganisms, 2020
Fungal wood decay strategies are influenced by several factors, such as wood species, moisture content, and temperature. This study aims to evaluate wood degradation characteristics of spruce, beech, and oak after exposure to the white-rot fungi ...
Ehsan Bari   +6 more
doaj   +1 more source

Characterisation of thermally treated beech and birch by means of quasi-static tests and ultrasonic waves

open access: yesScientific Reports, 2023
Wood, being renewable and highly abundant material, with excellent high specific strength and stiffness, has received increasing attention to be used in high performance applications such as the structural element of a battery case in an electric vehicle.
Hajir Al-musawi   +9 more
doaj   +1 more source

Structure of scuttle fly communities (Diptera: Phoridae) in two habitats on a Mediterranean mountain

open access: yesEuropean Journal of Entomology, 2017
Phoridae (scuttle flies) are widely distributed, occur in many types of habitats and are ecologically versatile, which makes them an excellent bioindicator group for evaluating faunal diversity.
Carlos GARCÍA-ROMERA   +1 more
doaj   +1 more source

Drying Time and Quality of EDS-Treated Compared to Untreated Beech Wood (Fagus japonica) [PDF]

open access: yesPro Ligno, 2017
The paper presents the results of an experimental study performed with Japanese beech timber heattreated by the EDS method (Japanese patent) and then dried in order to evaluate the effects of this treatment upon the drying rate and the drying ...
Mihaela CAMPEAN   +2 more
doaj  

Cultural treatments and woody debris: the study case of beech forests in Casentino (Italy)

open access: yesForest@, 2009
This paper shows the first results about quantity and quality of dead wood on the ground in beech forests of Foreste Casentinesi, Monte Falterona and Campigna National Park. The presence of dead wood depends on several factors such as forest productivity,
Calamini G, Bianchi L, Salvadori G
doaj   +1 more source

Comparison of Physical Properties of Untreated and Heat Treated Beech and Hornbeam

open access: yesDrvna Industrija, 2011
The investigation of physical properties of heat treated beech wood and hornbeam wood found that their average value is lower and significantly different from average values of physical properties of untreated beech wood and hornbeam wood.
Tomislav Sinković   +2 more
doaj  

Home - About - Disclaimer - Privacy