Results 71 to 80 of about 91,761 (302)

Viscoelastic properties of wood across the grain measured under water-saturated conditions up to 135\degree C: evidence of thermal degradation

open access: yes, 2008
In this paper, the viscoelastic properties of wood under water-saturated conditions are investigated from 10\degree C to 135\degree C using the WAVET* apparatus.
Passard, Joëlle   +2 more
core   +4 more sources

Tartaric acid catalyzed furfurylation of beech wood [PDF]

open access: yesWood Science and Technology, 2016
European beech (Fagus sylvatica L.) is a major tree species of European forest which is underexploited because of its low dimensional stability and durability. Similarly to what has been developed with radiata pine, furfurylation might be the answer to optimize the utilization of local beech wood. Beech wood furfurylation process was studied using five
Prabu Satria Sejati   +8 more
openaire   +1 more source

Twenty new species of Hieracium sect. Tridentata and H. sect. Foliosa (Asteraceae) from Sweden

open access: yesNordic Journal of Botany, EarlyView.
Nineteen new, presumably apomictic species of Hieracium sect. Tridentata, namely Hieracium anisodontum, H. bicoloriceps, H. disparifolium, H. ditrichum, H. erectifolium, H. ferox , H. lapsanae, H. luteoviride, H. megaplicatum, H. multifolium, H. paer‐haraldii, H. perpendiculum, H. phaeochlorum, H. prasiniceps, H. semirigidum, H.
Tommy Nilsson, Torbjörn Tyler
wiley   +1 more source

Bending Capacity of Middle Joints of Upholstered Furniture Frames

open access: yesDrvna Industrija, 2012
This study evaluates the edgewise bending moment capacity of the four most frequently used middle joints in the upholstered furniture frames. The research included the following joints: Mortise and Tenon, double Dowel, Corner Blocks and double Gusset ...
Vasiliki Kamperidou, Vasileios Vasileiou   +1 more
doaj  

Damping of the woodwind instrument reed material Arundo donax L [PDF]

open access: yes, 2018
The viscoelastic properties (E', G', tanΦ, δ) of Arundo donax (AD) and a polypropylene-beech fiber composite (PPC) were measured from RT to 580K for various frequencies and strains.
Arlic, Uwe   +4 more
core   +2 more sources

Anisotropic community turn‐over at habitat edges informs on assembly drivers: simulation and empirical test on soil macrofauna

open access: yesOikos, EarlyView.
Biodiversity dynamics in heterogeneous landscapes is the result of a complex interplay between movement processes of organisms within and between habitat patches, and niche filtering processes due to spatially varying environmental conditions. Disentangling the relative influences of these different processes on community assembly and dynamics is a ...
Gwenaelle Auger   +6 more
wiley   +1 more source

Accelerated Weathering of Coated and Uncoated Beech Wood Modified with Citric Acid

open access: yesDrvna Industrija, 2011
Chemical modification of wood can minimize wood drawbacks in exterior application, such as moisture absorption, swelling and shrinkage, susceptibility to photodegradation and microbial attack.
Josip Miklečić   +1 more
doaj  

Fungi and lichens recorded during the Cryptogam Symposium on Natural Beech Forests, Slovakia 2011 [PDF]

open access: yes, 2016
In September 2011, an international team of cryptogam experts visited seven national nature reserves in five mountain areas of Slovakia: Havešová and Stužica in the Poloniny Mts., Vihorlat in the Vihorlatské vrchyMts., Oblík in the Slanské vrchyMts ...
Adamčík, S.   +5 more
core  

Water repellent effect and dimension stability of beech wood impregnated with nano-zinc oxide [PDF]

open access: yes, 2013
The objective of this study was to quantify the influence of zinc oxide nanoparticles (nano-ZnO) on the water repellency and dimensional stability of beech wood. Beech wood blocks were treated with a nano-ZnO solution at four treatment levels (0, 10,000,
Bakar, Edi Suhaimi   +4 more
core   +1 more source

The Impact of Primers for Wood Bonding on Beech Wood’s Young’s Modulus [PDF]

open access: yesEuropean Journal of Wood and Wood Products
Abstract When producing load-bearing timber products with one-component polyurethane adhesives and certain wood species, e.g., beech or larch, primers can be used to obtain stronger and more durable bonds. The active chemicals of three existing primer systems, hydroxymethylated resorcinol formaldehyde (HMR), polysorbate 20 (PS20), and poly ...
Thomas Böger   +3 more
openaire   +1 more source

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