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TRIBOLOGICAL PROPERTIES OF POLYESTER COMPOSITES FILLED BY RECYCLED THERMOPLASTIC POLYMERS [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2021
Environmental consciousness today stimulates the researchers worldwide on the studies of recycling polymer wastes to be applied as reinforcement in polymer composites.
M. Bakry, A. K. Ameer, A. H. Badran
doaj   +1 more source

COMPARATIVE PERFORMANCE OF FRICTION COEFFICIENT DISPLAYED BY POLYMERS FILLED BY VEGETABLES OILS [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2015
The present work investigates the friction coefficient of polymers filled by vegetables oils such as almond, camphor, castor, cress, flax seed, black seed, lettuce, olive, sesame and sun flower oils in content up to 10 wt. %. The polymers are polyamide 6
W. Y. Ali, A. S. Ibrahim, M. I. Khashaba
doaj   +1 more source

High energy efficiency nanodielectrics with relaxor ferroelectric polymer and antiferroelectric (Pb0.97La0.02) (Zr0.63Sn0.3Ti0.07)O3 ceramics

open access: yesIET Nanodielectrics, 2021
Dielectric materials with high‐energy‐density and low‐energy‐loss have received lot of attention in terms of renewable energy storage and application. PVDF‐based polymer/ceramics composite dielectrics are considered as one of the most promising materials
Jian Wang   +5 more
doaj   +1 more source

Behaviour of Polymer Filled Composites for Novel Polymer Railway Sleepers [PDF]

open access: yesPolymers, 2021
A novel concept of polymer railway sleeper is proposed in this study that has the potential to meet static performance requirements within the cost of hardwood timber. The existing challenges of composite sleepers, such as low performance or high cost, can be overcome using this innovative concept.
Wahid Ferdous   +6 more
openaire   +3 more sources

Effect of temperature on electric‐thermal properties of semi‐conductive shielding layer and insulation layer for high‐voltage cable

open access: yesHigh Voltage, 2021
A semi‐conductive shielding layer plays an important role in the uniform electric field for a high‐voltage cable. The electric‐thermal properties of the semi‐conductive layer and insulation layer directly affect the overall insulation performance of the ...
Yanhui Wei   +6 more
doaj   +1 more source

Recent progress in polymer dielectrics containing boron nitride nanosheets for high energy density capacitors

open access: yesHigh Voltage, 2020
Hexagonal boron nitride nanosheets (BNNSs) are two-dimensional nanomaterials with graphitic-like layered nanostructures, high surface areas, and large aspect ratios.
He Li   +5 more
doaj   +1 more source

Enhanced electromechanical performance of natural rubber dielectric elastomers achieved by in situ synthesis of silver nanoparticles on TiO2 nanoparticles

open access: yesIET Nanodielectrics, 2022
Dielectric elastomers (DEs) could transduce electrical energy to mechanical energy, but their applications are currently limited by the elevated driving voltages.
Liyuan Yu   +3 more
doaj   +1 more source

Design of 3‐aminophenol‐grafted polymer‐modified zinc sulphide nanoparticles as drug delivery system

open access: yesIET Nanobiotechnology, 2021
Zinc sulphide (ZnS) nanoparticles were synthesized by the coprecipitation method. The ZnS nanoparticle surface was polymerized with allyl glycidyl ether (AGE), and 3‐aminophenol was then deposited as a ligand on nanosorbent.
Milad Abniki   +2 more
doaj   +1 more source

Formulation and evaluation of ileo-colonic targeted matrix-mini-tablets of Naproxen for chronotherapeutic treatment of rheumatoid arthritis

open access: yesSaudi Pharmaceutical Journal, 2016
In this present research work, the aim was to develop ileo-colonic targeted matrix-mini-tablets-filled capsule system of Naproxen for chronotherapeutic treatment of Rheumatoid Arthritis.
Mohd Abdul Hadi   +2 more
doaj   +1 more source

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