Results 21 to 30 of about 228,681 (279)

Interplay between Swelling Kinetics and Nanostructure in Perfluorosulfonic Acid Thin-Films: Role of Hygrothermal Aging [PDF]

open access: yes, 2019
Impacts of processing, storage, and operation on thin-film perfluorosulfonic acid (PFSA) ionomer coatings used in electrodes of electrochemical devices remains unestablished.
Kushner, DI, Kusoglu, A, Tesfaye, M
core   +2 more sources

Use of polyethylene glycol coatings for optical fibre humidity sensing [PDF]

open access: yes, 2008
Humidity induced change in the refractive index and thickness of the polyethylene glycol (PEG) coatings are in situ investigated for a range from 10 to 95%, using an optical waveguide spectroscopic technique.
B. D. Gupta   +31 more
core   +2 more sources

Effect of Press Cycle Time on Application Behavior of Board Made from Chemically Modified Particles

open access: yesDrvna Industrija, 2016
Although acetylation is effective in achieving high hydrophobicity, dimensional stability, and decay resistance of particleboards, springback and mechanical strength loss in modified boards should be improved to maintain high performance of this method ...
Fatemeh Bavaneghi
doaj   +1 more source

Physico-Mechanical Properties of Particleboards Produced from Macadamia Nutshell and Gum Arabic

open access: yesApplied Sciences, 2021
Due to the rising prices and high demand for panels and the fact that formaldehyde—a known carcinogen—is used to manufacture conventional particleboard, this study investigated the suitability of particleboard formed from ground macadamia nutshells mixed
Derrick Mirindi   +2 more
doaj   +1 more source

Application of African Couchgrass in Manufacturing of Medium Density Fiberboard [PDF]

open access: yesJournal of Engineering, Project, and Production Management, 2020
Worldwide, the medium density fiberboard (MDF) materials have been extensively used for furniture as well as a normal building material. The MDF production is based on wood materials that are obtained from the tree cutting, and this process may conduct ...
Leopold Mbereyaho   +3 more
doaj   +1 more source

Sea-ice thickness measurement based on the dispersion of ice swell

open access: yesThe Journal of the Acoustical Society of America, 2012
The dispersion of flexural waves propagating in the Arctic sea ice cover is exploited in order to locally measure the ice thickness. The observed dispersion, for waves filtered in the 4–20 s period interval, at up to 4 broad-band seismometers deployed in Spring 2007 near the North Pole, is compared to a parameterized model that accounts for a complex ...
Marsan, David   +3 more
openaire   +5 more sources

The dimensional stability of glass-fibre reinforced Polyamide 66 during hydrolysis conditioning [PDF]

open access: yes, 2009
Injection moulded glass-fibre reinforced polyamide 66 composites based on two glass fibre products with different sizing formulations and unreinforced polymer samples have been characterised both dry as moulded and during conditioning in a water-glycol ...
Ali, J.Z., Thomason, J.L.
core   +1 more source

Effects of specimen thickness on apparent swelling pressure evolution of compacted bentonite

open access: yesSoils and Foundations, 2022
With the interests to see specimen thickness (hsp) effect on apparent swelling pressure (ps) of compacted bentonite and capture characteristics of ps development during wetting bentonite specimens (ps evolution, hereafter), a series of tests to measure ps of compacted bentonite specimens with a dry density (ρd) range of 0.99–1.76 Mg/m3 and a specimen ...
Hailong Wang   +3 more
openaire   +2 more sources

Effect of Impact Modifier Type on Water Absorption and Thickness Swelling Parameters of Wood Flour- Recycled Polypropylene Composites [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2012
In this research, the effect of impact modifier type on water diffusion coefficient, maximum water absorption and thickness swelling parameters of wood flour- recycled polypropylene composites were evaluated.
Saman Ghahri   +2 more
doaj  

Key mechanistic features of swelling and blistering of helium-ion-irradiated tungsten [PDF]

open access: yes, 2019
Helium-ion-induced swelling and blistering of single-crystal tungsten is investigated using a Helium Ion Microscope for site-specific dose-controlled irradiation (at 25 keV) with analysis by Helium Ion Microscopy, Atomic Force Microscopy and Transmission
Allen, FI, Balooch, M, Hosemann, P
core   +2 more sources

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