Results 31 to 40 of about 30,925 (146)

Use of the corrected plane wave model for the determination of the reflection coefficient during horizontal plate swell interaction [PDF]

open access: yesMATEC Web of Conferences, 2019
The main objective of this work, is to calculate variations of the reflection coefficient of the regular wave by a submerged horizontal plate, using the corrected plane wave model, by choosing appropriately the immersion and the relative length of the ...
Amimi M., Naasse S., Chahine C.
doaj   +1 more source

Optical properties of metallic nanowires by valence electron energy loss spectroscopy [PDF]

open access: yes, 2011
The determination of intrinsic conductivity of nanowires (NWs) is essential to understand the charge transport behaviour involved in hybrid nanocomposites.
Dantras, Eric   +4 more
core   +2 more sources

Intensifying the ATRP synthesis of statistical copolymers by continuous micromixing flow techniques1

open access: yesGreen Processing and Synthesis, 2012
The impact of micromixers on copolymers’ characteristics in a continuous-flow microprocess was studied. A stainless steel coiled tube was used as the microreactor.
Parida Dambarudhar   +4 more
doaj   +1 more source

Durabilité de composites bois - polymers biodégradables Durability of Wood - biodegradable Polymer Composites. [PDF]

open access: yes, 2007
International audienceCette étude porte sur la photodurabilité de matériaux entièrement biodégradables : des composites bois - polymères biodégradables. Les matrices polymères sont le poly(acide lactique), l'Ecoflex® et l'Ecovio®.
Commerceuc, Sophie   +4 more
core   +3 more sources

Physical structure of P(VDF-TrFE)/barium titanate submicron composites [PDF]

open access: yes, 2011
Dynamic Dielectric Spectroscopy and Thermo Stimulated Current were used to investigate of the dielectric relaxation of hybrid Poly(vinylidene-fluoride-trifluoroethylene)/barium titanate 700 nm composites with 0–3 connectivity.
Capsal, Jean-Fabien   +3 more
core   +3 more sources

Rheology of Reactive Polymer Blends: Separation of Mixing and Reatcion Steps

open access: yesApplied Rheology, 2001
The crosslinking reaction in various types of polymer blends was followed by rheological measurements. Miscible polymers with controlled glass transition temperature, chain length and number of functional units per chain were synthesized by bulk radical ...
Muller R.   +5 more
doaj   +1 more source

In-situ physical analysis of cellulose fibre suspensions during enzymatic hydrolysis [PDF]

open access: yes, 2013
In-situ physical analysis of cellulose fibre suspensions during enzymatic ...
Anne-Archard, Dominique   +8 more
core   +4 more sources

Fire and Gas Barrier Properties of Poly(styrene-co-acrylonitrile) Nanocomposites Using Polycaprolactone/Clay Nanohybrid Based-Masterbatch

open access: yesAdvances in Materials Science and Engineering, 2008
Exfoliated nanocomposites are prepared by dispersion of poly(ε-caprolactone) (PCL) grafted montmorillonite nanohybrids used as masterbatches in poly(styrene-co-acrylonitrile) (SAN).
S. Benali   +9 more
doaj   +1 more source

Shear Flow and Large Amplitude Oscillation Shear Study of Solutions of Aggregating Micellar Casein Particles

open access: yesApplied Rheology, 2008
Small micellar casein particles were formed in aqueous solutions of native casein after addition of polyphosphate. These so-called submicelles aggregated and gelled with a rate that increased with increasing temperature.
Pitkowski Anne   +2 more
doaj   +1 more source

Les polymères de mannose en production animale. 1. focus sur les structures chimiques rencontrées dans les aliments et les propriétés biologiques

open access: yesINRAE Productions Animales, 2021
Les polysaccharides à base de mannose sont très largement répandus dans le monde vivant. D’un organisme à un autre, la longueur du squelette de mannose, le type de liaison entre les sucres, la composition et la longueur des ramifications sont ...
Anne-Laure CHATEIGNER-BOUTIN   +4 more
doaj   +1 more source

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