Results 111 to 120 of about 18,636 (231)

Thermal behaviour of hardwood and softwood composites

open access: yes, 2014
In the present study, the thermongravimetric analysis (TGA) of laboratory hardwood and softwood particleboard was studied. The TGA showed that both hardwood and softwood have similar thermal behaviour at the same peak temperature.
Sujeeva Setunge (18029368)   +3 more
core  

Effects of Morphological Age and Indole-3-Butyric Acid Concentration on Rooting of Selected Robusta Coffee Varieties

open access: yesCoffee and Cocoa Research Journal
In response to the outbreak of Coffee Wilt Disease (CWD) which wiped out almost 50% of Robusta coffee in Uganda, the National Coffee Research Institute (NaCORI) released 10 varieties (KR1-10) which are resistant to the disease. These varieties are being
Godfrey H. Kagezi   +7 more
doaj   +1 more source

Softwood Lumber Imports From Canada: Current Issues [PDF]

open access: yes, 2015
This report examines the status and current issues surrounding Canadian softwood lumber imports since 2006. After providing background information on what constitutes softwood lumber, the stakeholders in the dispute, and the history of the dispute, the ...
Fergusson, Ian F., Hoover, Katie
core  

Evaluation of the relationship between pilot hole dimensions and screw holding strength in softwood furniture elements

open access: yesMaderas: Ciencia y Tecnología
The influence of pilot-hole geometry on screw holding strength in solid softwood furniture elements remains insufficiently understood, particularly when wood species, pilot-hole dimensions, and grain direction are considered simultaneously.
Serdar Danacı   +2 more
doaj   +1 more source

Effect of Relative Humidity Level on Bonding Properties of Black Spruce Glulam

open access: yesBioResources
Glued-laminated timber (glulam) is a structural wood-based composite widely used in construction. One of the constraints to its production is the requirement that lamellae must have the same moisture content before bonding. This study analyzed the effect
João Vítor Felippe Silva   +3 more
doaj  

Effect of bin width on variogram model accuracy: a case study of teak tree volume specific to Solomon clone in Tawau, Sabah, Malaysia

open access: yesForest Science and Technology
The volume of teak trees (Tectona grandis Linn. f.) was analyzed using data from a teak plantation managed by the research and development team at Sabah Softwood Berhad in Brumas Camp, Tawau, Sabah, Malaysia.
Johannah Jamalul Kiram   +5 more
doaj   +1 more source

Strategic Analysis of Exporting Softwood Timber to China

open access: yes, 2021
: Normally one associates competitive advantages with companies instead of countries. However, when it comes to international trade it is important to try and understand why some countries have had more success than others in exporting different ...

core  

Optimization of wood machining parameters in cnc routers: Taguchi orthogonal array based simulated angling algorithm

open access: yesMaderas: Ciencia y Tecnología, 2019
In the present study, two mathematical models were developed to optimize the surface roughness for machining condition of Cedar of Lebanon pine (Cedrus libani). Taguchi approach was applied to examine the effect of CNC processing variables.
Ender Hazir, Kücük Hüseyin Koc
doaj  

The Canada-United States trade in softwood lumber.

open access: yes, 1997
The thesis examines a long-standing North American trade dispute. At the centre of the conflict is the allegation by the U.S. softwood lumber industry that low provincial government stumpage fees constitute a subsidy to the Canadian softwood lumber ...
Lynch, Robert W.
core   +1 more source

Free shrinkage of wood determined at the cellular level using an environmental scanning electron microscope

open access: yesMaderas: Ciencia y Tecnología, 2014
The shrinkage at the cellular level was determined in the transverse plane of wood using an environmental scanning electron microscope (ESEM). The whole procedure is based on pairs of images grabbed with the same imaging conditions (magnification ...
Giana Almeida   +2 more
doaj  

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