Results 11 to 20 of about 6,774,346 (303)

Genetic architecture behind developmental and seasonal control of tree growth and wood properties in Norway spruce [PDF]

open access: yesFrontiers in Plant Science, 2022
Genetic control of tree growth and wood formation varies depending on the age of the tree and the time of the year. Single-locus, multi-locus, and multi-trait genome-wide association studies (GWAS) were conducted on 34 growth and wood property traits in ...
Zhi-Qiang Chen   +7 more
doaj   +2 more sources

Strength Properties of Wood and Wood-Based Materials

open access: yes, 2023
Knowledge of the strength of wood and wood-based materials is an important basis for the calculation and dimensioning of wooden products. This chapter describes the basics of the strength properties, test methods, important influencing parameters (e.g ...
Peter Niemz   +4 more
openaire   +2 more sources

Creep Properties of Densified Wood in Bending

open access: yesForests, 2022
Thermo-hydro-mechanical (THM)-densified timber is rarely used in construction, although its mechanical properties are in many cases excellent. The main reason for its rare use is set-recovery, which reduces the degree of densification over time so that the mechanical properties deteriorate.
Han Lei   +3 more
openaire   +2 more sources

Utilization of temperature kinetics as a method to predict treatment intensity and corresponding treated wood quality : durability and mechanical properties of thermally modified wood [PDF]

open access: yes, 2014
Wood heat treatment is an attractive alternative to improve decay resistance of wood species with low natural durability. However, this improvement of durability is realized at the expense of the mechanical resistance.
GERARDIN, Phillipe   +25 more
core   +1 more source

Ecotoxicity and fungal deterioration of recycled polypropylene/wood composites: Effect of wood content and coupling [PDF]

open access: yes, 2013
Polypropylene (PP)/wood composites were produced by homogenization in a twin-screw extruder and injection molding of tensile bars. Their mechanical properties were determined before and after exposure to biological treatment, and the effect of the ...
Vargas-García, María del Carmen   +7 more
core   +1 more source

Influence of Phenol–Formaldehyde Resin Oligomer Molecular Weight on the Strength Properties of Beech Wood

open access: yes, 2022
The objective of this study was to determine the effects of four phenol–formaldehyde (PF) resin treatments with different molecular weights at four different concentrations (5, 10, 15, and 20%) in treated beech wood.
Qian Lang   +8 more
core   +1 more source

Characterisation of hardwood fibres used for wood fibre insulation boards (WFIB)

open access: yes, 2021
Wood fibre insulation boards (WFIB) are typically made from softwood fibres. However, due to the rapid decrease in softwood stands in Germany, the industry will be forced to adapt to the wood market. Therefore, alternative approaches for the substitution
Plinke, Burkhard   +9 more
core   +1 more source

Mid-infrared absorption properties of green wood [PDF]

open access: yes, 2013
There is a lack of quantitative data on the penetration depth and the amount of energy absorbed by green wood under infrared (IR) radiation. This lack of knowledge is a potential barrier to the development of IR heating as an alternative to soaking as a ...
DE SOUSA MENESES, Domingos   +3 more
core   +1 more source

Impregnation Properties of Nigerian-Grown Gmelina arborea Roxb. Wood

open access: yes, 2022
The success of any wood treatment process and the measure of protection conferred on treated wood are determined by the uptake and penetration of the treatment chemicals, in addition to the efficacy of the chemicals used for the treatment.
Holger Militz   +11 more
core   +1 more source

Home - About - Disclaimer - Privacy