Results 21 to 30 of about 127,573 (303)

Comprehensive assessment of transparent wood degradation

open access: yesPolymer Testing, 2023
Transparent wood includes a group of composite materials consisting of a renewable component (various wood species) and a refractive-matching index polymer (petroleum or bio-based) with a wide range of applications.
Igor Wachter   +7 more
doaj   +1 more source

ANALISIS KIMIA BEBERAPA KAYU KURANG DIKENAL DARI NUSA TENGGARA BARAT

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
This paper  deals with chemical analysis of ten lesser known  wood species  from Nusa Tenggara  Bara   The analyisi  comprises  of determination of  holocellulose,  cellulose, lignin, pentosan, silica, ash,   moisture contents and solubility in cold ...
Gustan Pari, Djeni Hendra
doaj   +1 more source

Preliminary Investigation into the Identification of Wood Species from Different Locations by Near Infrared Spectroscopy

open access: yesBioResources, 2015
The feasibility of using near-infrared spectroscopy (NIR) to identify wood species was investigated in this study. Case I considers the principal component analysis scores plot of NIR spectra for three wood species. Case II considers whether NIR combined
Zhong Yang   +3 more
doaj   +1 more source

Hardwood Species Classification with Hyperspectral Microscopic Images

open access: yesJournal of Spectroscopy, 2019
We propose a hardwood species identification method based on wood hyperspectral microscopic images. A SOC710VP hyperspectral stereomicroscope was used to acquire microscopic images of a hardwood cross section.
Peng Zhao, Cheng-Kun Wang
doaj   +1 more source

A review of wood machining literature with a special focus on sawing [PDF]

open access: yes, 2013
In this review, fundamental wood machining research is evaluated to determine the general cutting mechanics of simple, orthogonal, and oblique cutting tools. Simple tool force trends and chip formation characteristics are indentified here, along with the
Phil Hackney   +5 more
core   +1 more source

Experimental study on flame height and heat release rate estimation of diesel-wetted wood powder fire

open access: yesCase Studies in Thermal Engineering, 2022
This paper experimentally studied the temperature profile and flame height variation of diesel-wetted wood powder fire. Fuel component ratio (the mass ratio of diesel to wood powder) and burner diameter were considered.
Tong Xu, Peng Lei
doaj   +1 more source

Influence of Thermal Modification on Surface Properties and Chemical Composition of Beech Wood (Fagus sylvatica L.)

open access: yesDrvna Industrija, 2016
Thermal modification leads to the degradation of the compounds in wood, thereby changing the chemical composition of wood, which can affect the further wood finishing.
Josip Miklečić   +1 more
doaj   +1 more source

Pyrolysis Kinetics of Physical Components of Wood and Wood-Polymers Using Isoconversion Method [PDF]

open access: yesAgriculture, 2013
Two hardwood species, namely red oak and yellow-poplar, were separated into their bark, sapwood and heartwood components. The samples were tested for calorific value, specific gravity, proximate analysis, mineral composition, chemical composition, ultimate analysis, and thermo-chemical decomposition behavior.
Wenjia Jin   +2 more
openaire   +2 more sources

Metabolite Profiling of Ebony (Diospyros celebica Bakh) Leaves and Wood Extracts Using LC-MS/MS

open access: yesIndonesian Journal of Chemistry, 2022
Ebony (Diospyros celebica Bakh) is an endemic forest tree species found in Sulawesi whose basic information on its metabolite profile is still lacking.
Dien Atin Boritnaban   +6 more
doaj   +1 more source

Curing behavior and bonding strength of two-component fast-setting adhesives prepared with phenol-liquefied Cryptomeria japonica wood

open access: yes, 2019
Honeymoon adhesive is a special adhesive system that contains two components which are applied onto two substrates separately for glulam manufacturing to provide a fast-setting capability. It has been confirmed that phenol-liquefied wood can be used as a
Yen-Chun Chen, 李文昭, Wen-Jau Lee
core   +1 more source

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