Results 21 to 30 of about 6,774,346 (303)

The influence of mass loss on the mechanical properties of heat-treated black pine wood [PDF]

open access: yes, 2009
Heat has been a method used to dry and modify the properties of wood since ancient times. Nowadays, heat is used as industrial processes for the same reason.
Gündüz, Gökhan, Aydemir, Deniz
core   +1 more source

Effect of Additional Mass on the Apparent Young’s Modulus of a Wooden Bar by Longitudinal Vibration

open access: yesBioResources, 2014
We investigated the influence of an additional mass bonded on a wooden bar on its apparent Young’s modulus based on a longitudinal vibration theory. Rectangular bars of Sitka spruce (Picea sitchensis Carr.) were used as experimental materials.
Yoshitaka Kubojima   +2 more
doaj   +1 more source

ABOVE-GROUND BIOMASS AND SOME WOOD PROPERTIES OF 30- YEARS- OLD CHRYSOPHYLLUM OLIVIFORME AND TAMARINDUS INDICA TREES GROWN IN ASWAN, EGYPT [PDF]

open access: yesJournal of Plant Production, 2012
Aboveground-tree biomass and some wood properties (specific gravity, moisture content, extractive content, cellulose, hemicellulose, holocellulose and ash content) were measured in 30-year-old of two tree species: Chrysophyllum oliviforme L.
R. Sayed
doaj   +1 more source

Improving interfacial adhesion in pla/wood biocomposites [PDF]

open access: yes, 2013
Two reactive coupling agents, N,N-(1,3-phenylene dimaleiimide) (BMI) and 1,1-(methylenedi-4,1-phenylene)bismaleimide (DBMI) were used to improve interfacial adhesion in PLA/wood composites.
Renner, Károly   +4 more
core   +1 more source

Stand structure and anatomical, physical and mechanical characterisation of sessile oak (Quercus petraea Liebl.) wood from central Italy aged coppices.

open access: yesAnnals of Silvicultural Research, 2020
The present paper aims to implement the knowledge on sessile oak (Quercus petraea (Matt.) Liebl.) in Mediterranean area where, although present, for natural or anthropogenic causes, the species is rare.
Michele Brunetti   +5 more
doaj   +1 more source

Effect of microwave drying on drying kinetics, physico-mechanical properties, and microstructure of plantation-grown Hevea brasiliensis wood

open access: yesiForest - Biogeosciences and Forestry
We explored the microwave drying of rubber tree (Hevea brasiliensis) wood using a multifaceted approach that encompasses various aspects. The primary objective was to examine drying behavior, drying time, moisture distribution across the core and surface,
Sharma R, Mishra K, Sethy AK, Kumar R
doaj   +1 more source

Assessing the antifungal efficacy of organic fungicides combined with inorganic salts for wood protection

open access: yesSustainable Chemistry for the Environment
Wood is a very useful construction material that has been used for many years in several applications. The organic composition of wood makes it vulnerable to several bio-deteriorating agents.
Jyoti Papola   +3 more
doaj   +1 more source

Measuring Young’s Modulus of a Wooden Bar Using Flexural Vibration without Measuring its Weight

open access: yesBioResources, 2015
This study aimed to develop a simple measuring method to determine Young’s modulus of a wooden bar by measuring its flexural vibration without measuring its weight.
Yoshitaka Kubojima   +3 more
doaj   +1 more source

Radial Variation of Wood Anatomical Properties Determines the Demarcation of Juvenile-Mature Wood in Schima superba

open access: yes, 2021
Schima superba is a precious broadleaf tree species that produces excellent timber. Analyzing the radial variation of wood anatomical properties within stems and determining the boundary between the juvenile and mature wood can provide a theoretical ...
Rui Zhang, Zhichun Zhou, Yunpeng Wang
core   +1 more source

The effect of mass loss on mechanic properties of heat-treated paulownia wood [PDF]

open access: yes, 2009
In this study, the eff ect of mass loss on mechanic properties of Paulownia (Paulownia elongata) wood was investigated. For this study, three diff erent temperatures (160, 180, and 200oC) and durations (3, 5, and 7 hours) were carried out.
Kaygın, Bülent   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy