Results 11 to 20 of about 261,190 (339)

Characteristics of Timbers Dried Using Kiln Drying and Radio Frequency-Vacuum Drying Systems

open access: yesMATEC Web of Conferences, 2017
Heavy hardwoods are difficult-to-dry timbers as they are prone to checking and internal stresses when dried using a conventional kiln drying system. These timbers are usually dried naturally to reach 15% to 19% moisture content with an acceptable defects.
Rabidin Zairul Amin   +2 more
doaj   +1 more source

How Bound Water Regulates Wood Drying [PDF]

open access: yesPhysical Review Applied, 2020
For most wood-based product uses it is essential to remove a large part of the water content from wet or green (fresh-cut) wood, to reduce further dimensional variations under varying humidity conditions, improve its mechanical characteristics, and protect it from biological attacks.
Penvern, Hélène   +9 more
openaire   +1 more source

Reversible and irreversible dimensional changes of heat-treated wood during alternate wetting and drying [PDF]

open access: yes, 2017
Spruce wood specimens were heat-treated in saturated water vapor (steaming) and in the absence of moisture (dry heating) at 120–180 °C, and their wet volumes were measured during alternate wetting and drying cycles.
HIGASHIHARA Takashi   +2 more
core   +2 more sources

Simulation of moisture transfer during wood vacuum drying

open access: yesResults in Physics, 2019
Vacuum techniques are commonly used in material drying applications as they provide good quality at fast rates. In this study, wood samples were dried under absolute pressure of 0.02 MPa at 80 °C to assess the drying characteristics.
Zhengbin He   +4 more
doaj   +1 more source

Effects of the Existence of Fan in the Wood Drying Room and the Performance of the Electric Energy Wood Dryer

open access: yesInternational Journal of Applied Sciences and Smart Technologies, 2021
The purpose of this study is to determine the effect of the presence of a fan in the wood drying room in the drying time of wood. In addition, it is also to determine the performance of the steam compression cycle engine used in wood drying machines and ...
Wibowo Kusbandono   +1 more
doaj   +1 more source

HUBUNGAN SIFAT DASAR DAN SIFAT PENGERINGAN LIMA JENIS KAYU ANDALAN JAWA BARAT

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
This study was intended to investigate the relation between basic properties and drying properties of five priority wood species, i.e. pulai kongo (Alstonia congensis Engl.), kibawang (Azadirachta excelsa Jack.), salamander (Grevillea robusta A.Gunn ...
Efrida Basri, Nurwati Hadjib
doaj   +1 more source

The Impact of Drying Conditions on the Surface Color Changes of Pine Wood

open access: yesBioResources, 2023
The article presents the impact of drying process and selected parameters on the color changes on the surface of pine wood (Pinus sylvestris L.). Three predetermined process conditions (modes), mild, normal, and intensive, were investigated.
Aleksandra Suchta   +4 more
doaj   +2 more sources

PENGARUH ASAL DAN UMUR POHON TERHADAP SIFAT PENGERINGAN KAYU SENGON (The effect Age and Location on the drying properties of sengon wood)

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
This paper discusses the drying properties of sengon (Paraserianthes falcataria) from plantation forest and natural forest. The material used in the study were selected from 5, 15 and 25 year old plantation forest in Jawa Timur, and from natural forest ...
Efrida Basri, Syarif Hidayat
doaj   +1 more source

Impact of Wetting–Drying Cycles on the Mechanical Properties and Microstructure of Wood Waste–Gypsum Composites [PDF]

open access: yes, 2019
Large amounts of wood waste are generated each year in the world. In an attempt to identify a good recovery option for those residues, wood waste from construction and demolition works were used as raw materials in gypsum plasters.
Morales Conde, María Jesús   +3 more
core   +1 more source

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