Results 81 to 90 of about 228,886 (291)

Study on Physical and Mechanical Properties of Wood flour / ABS Composites [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2015
The aim of this research is study on physical and mechanical properties of wood flour/ Acrylonitrile Butadiene Styrene (ABS) based on effect of SMA as coupling agent (0, 4 phc) and wood flour filler loading (30,40, 50% of total weight) and virgin and ...
Abdollah Najafi, mohammad ali bay
doaj  

Prescribed pattern transformation in swelling gel tubes by elastic instability

open access: yes, 2012
We present a study on swelling-induced circumferential buckling of tubular shaped gels. Inhomogeneous stress develops as gel swells under mechanical constraints, which gives rise to spontaneous buckling instability without external force.
Hanqing Jiang   +5 more
core   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

The Effect of Residual Swelling after Drying on Internal Bond in OSB

open access: yesDrvna Industrija, 2012
The study determined the effect of non-recoverable thickness swelling (NTS) on internal bond in oriented strand boards (OSB). The tests were conducted taking into consideration different time variants, ranging from 1 to 70 h, of soaking in water at 20ºC.
Radosław Mirski   +2 more
doaj  

Water Absorption and Thickness Swelling behavior of Medium Density Fiberboard Manufactured by Hydrothermally Treated Fibers [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2011
In this research, water absorption and thickness swelling behavior of hydrothermally modified fiberboard (MDF). Were evaluated Fibers were treated in a stainless steel reactor at temperatures of 120, 150 and 180°C for holding times of 0, 30 and 90 min ...
Peyman Fallah   +2 more
doaj  

Effects of Moisture Absorption and Thickness Swelling Behaviors on Mechanical Performances of Carica Papaya Fiber Reinforced Polymeric Composites

open access: yesJournal of Natural Fibers, 2022
In this study, composite materials were made from Carica papaya fibers (CPFs), as a reinforcing element in polypropylene (PP), polyester (P) and epoxy (E) matrices, using compression molding technique.
A. Saravanakumaar   +6 more
doaj   +1 more source

Tuning the Dielectric Properties of Individual Clay Nanosheets by Interlayer Composition: Toward Nano‐Electret Materials

open access: yesAdvanced Functional Materials, EarlyView.
The dielectric properties of clays are studied on the level of individual monolayers and functional double stacks. The material breakdown characteristics and charge storage performance are analyzed. For illustration, a defined charge pattern representing a cuneiform character is produced, written into a microscopic clay tile, referencing the origins of
Sebastian Gödrich   +6 more
wiley   +1 more source

Novel hydrogels based on polysaccharides for soft tissue regeneration: preparation and characterization [PDF]

open access: yes, 2015
Předložená diplomová práce se zabývá přípravou, síťováním a fyzikálně-chemickou charakterizací hydrogelů na bázi polysacharidů. Cílem práce bylo vyvinout elastické filmy, které by mohly být použity pro vlhké hojení ran.
Nedomová, Eva
core  

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Thermomechanical and hygroelastic properties of an epoxy system under humid and cold-warm cycling conditions [PDF]

open access: yes, 2014
In this paper, we study the hygrothermal aging of an anhydride-cured epoxy under temperature and hygrometry conditions simulating those experienced by an aircraft in wet tropical or subtropical regions.
ASKARI, Abe   +4 more
core   +3 more sources

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