Results 21 to 30 of about 463,924 (293)

Electromigration early resistance increase measurements [PDF]

open access: yes, 1992
An early resistance change measurement set-up, using an AC bridge technique, has been developed, and measurements have been performed. Large sample-to-sample variations occur.
Flinn, P.A., Maloney, T.J., Niehof, J.
core   +2 more sources

Cell-wall polysaccharides play an important role in decay resistance of Sphagnum and actively depressed decomposition in vitro [PDF]

open access: yes, 1995
Sphagnum-dominated peatlands head the list of ecosystems with the largest known reservoirs of organic carbon (C). The bulk of this C is stored in decomposition-resistant litter of one bryophyte genus: Sphagnum. Understanding how Sphagnum litter chemistry
Ballance, S.   +4 more
core   +9 more sources

Decay Resistance and Color Change of Pine and Beech Wood Impregnated with R. Luteum and R. Ponticum Plant Extracts

open access: yesDrvna Industrija, 2021
In this study, the effect of impregnation with natural extracts on decay resistance and color change of pine and beech wood was analyzed. Flowers of Rhododendron luteum and Rhododendron ponticum plants were extracted according to the decoction method and
Huseyin Pelit, Ali Alkan, Mesut Yalcin
doaj   +1 more source

Decay-resistance of particleboard.

open access: yesWood Preservation, 1986
微小菌類を含む種々の菌類に対して,市販されているパーティクルボードの耐朽性を評価すべく実験を行った。また,ボードの曲げ強度に及ぼす菌類の影響も調べた。ボードの重量減少率は,菌の種類によって変動した。かっ色腐れ菌オオウズラタケは,メラミンユリア樹脂製ボードに大きな重量減少率を生じたが,フェノール樹脂製ボードを腐朽しなかった。一方,白腐れ菌カワラタケは場合によって,メラミンユリアボードよりもフェノールボードに,より大きな重量減少率を生じた。JWPA規格3号で評価した場合,一般にボードの耐朽性は高かった。ボードの曲げ強度は,腐朽の進行とともに急激に減少した。同一重量減少率では,メラミンユリアボードとフェノールボードの強度減少間に,差を認めることは出来ない ...
Kiyoharu FUKUDA   +2 more
openaire   +2 more sources

Decay Resistance of Weathered Beech Wood

open access: yesJournal of Anatolian Environmental and Animal Sciences, 2020
Wood is susceptible to photo-degradation in outdoor applications, and deformations occur on its surface such as micro or macro cracks, color changes etc. Especially, cracks make wood material more vulnerable to biotic attacks. In this study, decay resistance of natural and accelerated weathered beech samples was investigated by a brown (Coniophora ...
Sebnem Sevil ARPACI   +2 more
openaire   +2 more sources

Charge Transport through Polyene Self-Assembled Monolayers from Multiscale Computer Simulations [PDF]

open access: yes, 2008
We combine first-principles density-functional theory with matrix Green’s function calculations to predict the structures and charge transport characteristics of self-assembled monolayers (SAMs) of four classes of systems in contact with Au(111 ...
George, Christopher   +4 more
core   +1 more source

The reactivity of linseed and soybean oil with different epoxidation degree towards vinyl acetate and impact of the resulting copolymer on the wood durability

open access: yeseXPRESS Polymer Letters, 2017
Linseed (LO) and soybean oil (SO) were in–situ epoxidized with peracetic acid to produce different degree of epoxidized LO and epoxidized SO. For comparison purpose, commercial epoxidized linseed oil (ELO®) and epoxidized soybean oil (ESO®) were also ...
M. Jebrane   +3 more
doaj   +1 more source

Diversity of decay resistance strategies of durable tropical woods species: Bocoa prouacencsis Aublet, Vouacapoua americana Aublet, Inga alba (Sw.) Wild [PDF]

open access: yes, 2014
International audienceThe study of decay resistance in wood is of interest for wood end-users but also for the global carbon balance since wood biodegradation is a key driver of forest ecosystem functioning through its impacts on carbon and nutrient ...
Amusant, Nadine   +3 more
core   +3 more sources

Natural durability of five amazonian species in two different decay environments [PDF]

open access: yesCiência Rural
: Understanding the natural durability of Amazonian wood species in different deterioration environments is essential to promote their sustainable use and extend their useful life in various applications.
Júlio Henrique Germano de Souza   +3 more
doaj   +1 more source

Decay resistance variability of European wood species thermally modified by industrial process [PDF]

open access: yes, 2015
Thermal modification is now considered as a new ecofriendly industrial wood modification process improving mainly the material decay resistance and its dimensional stability.
Andersen, Anne Marie Nybo   +27 more
core   +3 more sources

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