Results 1 to 10 of about 7,550,470 (225)

Utilization of Cellulose from Pineapple Leaf Fibers as Nanofiller in Polyvinyl Alcohol-Based Film

open access: yesIndonesian Journal of Chemistry, 2016
Cellulose from pineapple leaf fibers as one of the natural polymer which has biodegradable property in a nanometer’s scale, can be formed as a filler in composite of Poly(vinyl) Alcohol/PVA is expected to increase the physical, thermal, and barrier ...
Kendri Wahyuningsih   +2 more
doaj   +1 more source

Constraining Non-thermal and Thermal properties of Dark Matter

open access: yesFrontiers in Physics, 2014
We describe the evolution of Dark Matter (DM) abundance from the very onset of its creation from inflaton decay under the assumption of an instantaneous reheating. Based on the initial conditions such as the inflaton mass and its decay branching ratio to
Bhupal eDev   +3 more
doaj   +1 more source

Thermal Metamaterials with Configurable Mechanical Properties

open access: yesAdvanced Science
Thermal metamaterials are typically achieved by mixing different natural materials to realize effective thermal conductivities (ETCs) that conventional materials do not possess.
Yihui Wang, Wei Sha, Mi Xiao, Liang Gao
doaj   +1 more source

Thermo-wet Physical Properties of Porous Materials

open access: yesChemical Engineering Transactions, 2018
The thermal and wet physical properties of porous materials are discussed. Through physical performance testing methods, the performance of porous materials under wet and hot conditions is analysed, and the optimal heat exchange coefficient, heat ...
Xiancheng Liu
doaj   +1 more source

Thermal-Insulation Properties of Multilayer Textile Packages

open access: yesAUTEX Research Journal, 2014
Thermal-insulation properties of textile materials play a significant role in material engineering of protective clothing. Thermal-insulation properties are very important from the point of view of thermal comfort of the clothing user as well as the ...
Matusiak Małgorzata, Kowalczyk Sylwia
doaj   +1 more source

Fabrication of Palm Leaf Fiber Board Biocomposite for Thermal Insulation Material

open access: yesJurnal Fisika Flux
Utilizing palm frond biomass for the production of composite materials will have a positive impact on managing palm oil plantation waste. Palm frond fiber biocomposite products have been proven to have good mechanical properties.
Intan Kusmawati   +5 more
doaj   +1 more source

Thermal properties of poly(N,N-dimethylaminoethyl methacrylate).

open access: yesPLoS ONE, 2019
Poly(N,N-dimethylaminoethyl methacrylate) (PDMAEMA) is a promising quite new polymer with very interesting properties. The thermal degradation process of PDMAEMA was investigated.
Dawid Stawski, Aleksandra Nowak
doaj   +1 more source

PHYSICALAND THERMAL PROPERTIES OF FIBER(S-TYPE)-REINFORCED COMPOSITEARALDITE RESIN (GY 260)

open access: yesAl-Qadisiyah Journal for Engineering Science, 2012
This study aims to investigate: first, study the effect of changing the reinforcement percentage by fibers on mechanical properties (Impact, tensile, and compressive strength) for composite material consist of Araldite resin reinforced by chopped glass ...
Mahmoud A. Hassan
doaj  

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