Results 31 to 40 of about 228,681 (279)

Water Absorption and Thickness Swelling Behaviour of Woven Roselle Fibre Epoxy Composites

open access: yesInternational Journal of Vehicle Structures and Systems, 2022
The effect of roselle fabric weave pattern on water absorption and thickness swelling behaviour of woven roselle fibre composites has been investigated. Roselle fabrics with various weaving design such as plain, twill, satin and basket are used in this study. All composites are produced using hand layup process.
Atik Mubarak Kazi   +4 more
openaire   +1 more source

Sterols sense swelling in lipid bilayers [PDF]

open access: yes, 1998
In the mimetic membrane system of phosphatidylcholine bilayers, thickening (pre-critical behavior, anomalous swelling) of the bilayers is observed, in the vicinity of the main transition, which is non-linear with temperature.
A. Blume   +41 more
core   +1 more source

Ion exchange membranes based upon crosslinked sulfonated polyethersulfone for electrochemical applications [PDF]

open access: yes, 2013
Synthesis and characterization of new ion exchange membranes made from chlorosulfonated polyethersul- fone (SO2Cl-PES) crosslinked by polyaminated crosslinking reagents have been performed.
FAUVARQUE, J.F   +5 more
core   +6 more sources

Swelling of phospholipid floating bilayers: the effect of chain length [PDF]

open access: yes, 2003
The equilibrium distance between two lipid bilayers stable in bulk water and in proximity of a substrate was investigated. Samples consisted of a homogeneous lipid bilayer, floating near an identical bilayer deposited on the hydrophilic surface of a ...
Bellet-Amalric, Edith   +4 more
core   +6 more sources

Long-term water absorption and thickness swelling and determine their characteristics in wood flour/polypropylene/Nano SiO2 nanocomposite [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2016
The objective of this study was to investigate the effect of nano SiO2 on long-term water absorption and thickness swelling, humidity coefficient diffusion and thickness swelling rate of wood plastic composite.
Saeed Ismaeilimoghadam   +3 more
doaj  

Oil palm trunk polymer composite: Morphology, water absorption, and thickness swelling behaviours

open access: yesBioResources, 2012
In this research, impregnated oil palm trunks (OPT) and polymer composites were prepared from a combination of dried oil palm trunks with phenol formaldehyde (PF) and urea formaldehyde (UF) resin in different resin percentages using an impregnation method.
C. K., Abdullah   +4 more
openaire   +2 more sources

Phase separation and folding in swelled nematoelastic films

open access: yes, 2017
We explore reshaping of nematoelastic films upon imbibing an isotropic solvent under conditions when isotropic and nematic phases coexist. The structure of the interphase boundary is computed taken into account the optimal nematic orientation governed by
Pismen, L. M., Zakharov, A. P.
core   +1 more source

Effect of poly (ethylene-co-vinyl acetate) grade on water resistance and mechanical properties of particleboard [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2018
Three-layer particleboard was prepared in the laboratory using a similar composition and processing condition to those used in the plant production of particleboard.
Salwanee Waelaeh   +4 more
doaj   +1 more source

Utilization of Partially Liquefied Bark for Production of Particleboards

open access: yesApplied Sciences, 2020
Bark as a sawmilling residue can be used for producing value-added chemicals and materials. This study investigated the use of partially liquefied bark (PLB) for producing particleboard with or without synthetic adhesives.
Wen Jiang   +6 more
doaj   +1 more source

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

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