Results 101 to 110 of about 518,716 (299)

Critical moisture conditions for fungal decay of modified wood by basidiomycetes as detected by pile tests [PDF]

open access: yes, 2015
The aim of cell wall modification is to keep wood moisture content (MC) below favorable conditions for decay organisms. However, thermally modified, furfurylated, and acetylated woods partly show higher MCs than untreated wood in outdoor exposure.
Brischke, Christian   +3 more
core   +2 more sources

Evaluating a Pragmatic Strength Alternative for Frailty Measurement and Assessing Its Predictive Capacity Against Established Frailty Instruments in Rheumatoid Arthritis

open access: yesArthritis Care &Research, EarlyView.
Objective Frailty occurs prematurely in rheumatoid arthritis (RA) and is associated with poor health outcomes. We compared the performance of four frailty instruments, including a pragmatic alternative measure using chair sit‐to‐stand (STS), and evaluated their abilities to predict poor health outcomes.
Kylie E. Riggles   +14 more
wiley   +1 more source

The Red Dawn of Geoengineering: First Step Toward an Effective Governance for Stratospheric Injections [PDF]

open access: yes, 2014
A landmark report by the National Academy of Sciences (NAS) issued in 2015 is the latest in a series of scientific studies to assess the feasibility of geoengineering with stratospheric aerosols to offset anthropogenic global warming and to conclude that
Larson, Edward J.
core   +2 more sources

Organosilane-modified Wood Materials: A Review of Research and Applications

open access: yesBioResources, 2023
This review article discusses the use of organosilane (OS) compounds and their derivatives to modify wood materials. The emphasis in this work is on trialkoxysilanes and effects of their reactions with hydroxyl groups at wood surfaces.
Honghai Liu   +3 more
doaj   +2 more sources

Mechanical parameters of thermally modified ash wood determined on compression in tangential direction

open access: yesMaderas: Ciencia y Tecnología, 2018
Mechanical parameters of ash wood (Fraxinus excelsior) subjected to compression in tangential direction, before and after its thermal modification and measured at the moisture content close to the equilibrium moisture content of wood used inside and ...
Waldemar Moliński   +4 more
doaj  

Mathematical Modeling of the High Temperature Treatment of Birch in a Prototype Furnace

open access: yesAdvances in Mechanical Engineering, 2013
In recent years, various wood modification technologies have been commercialized as alternatives to the traditional chemical treatments for wood preservation.
Duygu Kocaefe   +4 more
doaj   +1 more source

Pine wood modification by heat treatment in air [PDF]

open access: yes, 2008
Maritime pine (Pinus pinaster) wood has low dimensional stability and durability. Heat treatment was made in an oven using hot air during 2 to 24 h and at 170-200 ºC. A comparison was made against steam heat treatment.
Esteves, Bruno
core  

Improved Lignin Polyurethane Properties with Lewis Acid Treatment [PDF]

open access: yes, 2012
Chemical modification strategies to improve the mechanical properties of lignin-based polyurethanes are presented. We hypothesized that treatment of lignin with Lewis acids would increase the concentration of hydroxyl groups available to react with ...
Chung, Hoyong, Washburn, Newell R.
core   +1 more source

Does Long‐Term Lower Extremity Strength Training in Adults With Knee Osteoarthritis and Varus Alignment Reduce Knee Joint Loading During Gait?

open access: yesArthritis Care &Research, EarlyView.
Objective We examined whether 18 months of strength training in individuals with knee varus alignment and medial tibiofemoral osteoarthritis (OA) reduced knee joint loads during walking compared to an attention control group. Methods This study was a secondary analysis of a randomized clinical trial that compared the effects of strength training to a ...
Stephen P. Messier   +12 more
wiley   +1 more source

Effects of thermal modification on the water resistance and colour stability of wood species from Bosnia and Herzegovina

open access: yesLes
This study investigates the impact of thermal modification on the water resistance and colour stability of Indigenous wood species from Bosnia and Herzegovina, including Norway spruce (Picea abies), silver fir (Abies alba), oak (Quercus sp.), and walnut
Redžo Hasanagić   +3 more
doaj   +1 more source

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