Results 1 to 10 of about 2,635,177 (177)

Natural rubber/natural rubber reclaim nanocomposites: Role of functional nanoparticles, mixing sequences and coupling agents [PDF]

open access: yesPolyolefins Journal, 2021
Elastomer vulcanizates based on natural rubber (NR), NR reclaim (NRR) and layered silicates were compounded in an internal mixer and cured on a two-roll mill.
Shirin Shokoohi, Ghasem Naderi
doaj   +1 more source

Natural Rubber Based Industrial Compounds: Study of Carbon Black and Plasticizer Types on the Properties [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2021
The effects of two types of CBs (N330 and N550) and also two kinds of plasticizer, paraffinic and aromatic oils (PO and AO), on the ultimate characteristics of Natural Rubber (NR) were comparatively studied.
Fateme Talebabadi   +3 more
doaj   +1 more source

Status and Prospect of Islanding Detection in Active Distribution Network [PDF]

open access: yesE3S Web of Conferences, 2023
A large number of distributed power sources are injected to the distribution network, which can cause island operation in planned or unplanned situations.
Shuang Zhonghao   +4 more
doaj   +1 more source

Complex I deficiency in m.3243A>G fibroblasts is alleviated by reducing NADH accumulation

open access: yesFrontiers in Physiology, 2023
Introduction: Mitochondrial disease is a spectrum of debilitating disorders caused by mutations in the mitochondrial DNA (mtDNA) or nuclear DNA that compromises the respiratory chain.
Tongling Liufu   +10 more
doaj   +1 more source

Development of Surface Roughness and Mechanical Properties of PMMA Nanocomposites by Blending with Polymeric Materials [PDF]

open access: yesEngineering and Technology Journal, 2019
This work aims to a development of mechanical properties of PMMA that is utilized in denture material, by using two types of polymers; blends (PMMA:2%NR) and (PMMA:2%SR) as a matrix materials strengthen with natural nanoparticles from the pomegranate ...
Hussein Sadeq, Sihama Salih, Auda Braihi
doaj   +1 more source

ZEUS: Handover algorithm for 5G to achieve zero handover failure

open access: yesETRI Journal, 2022
In 5G, the required target for interruption time during a handover (HO) is 0 ms. However, when a handover failure (HOF) occurs, the interruption time increases significantly to more than hundreds of milliseconds.
Hyun-Seo Park   +4 more
doaj   +1 more source

Research on fault monitoring system for collector ring and carbon brush of generator rotor [PDF]

open access: yesE3S Web of Conferences, 2023
The operating status of the generator rotor's collector ring and carbon brush determines the safe and stable operation of the generator. It is critical to promptly detect and handle any abnormalities or faults in the collector ring and carbon brush to ...
Zhao Jianlong, Zhou Xi, Hou Wei
doaj   +1 more source

Equivalent temperature rise test and life evaluation of converter valve damping capacitor

open access: yes电力工程技术, 2022
The damping capacitor is core component of converter valve. Effectively evaluating life of damping capacitor is of great significance for the evaluation of the converter valve state and the stady of the localization of the damping capacitor. First of all,
ZHOU Chen   +5 more
doaj   +1 more source

Optimization of voltage differential protection for UHVDC transmission line [PDF]

open access: yes电力工程技术, 2022
Ground fault tests of ultra-high voltage direct current (UHVDC) transmission line indicate that voltage differential protection of the other pole may be false tripped when the ground fault happens on the line of the pole with a larger number of operating
YANG Jianming   +4 more
doaj   +1 more source

Vortex equilibria in flow past a plate [PDF]

open access: yes, 2008
Families of vortex equilibria, with constant vorticity, in steady flow past a flat plate are computed numerically. An equilibrium configuration, which can be thought of as a desingularized point vortex, involves a single symmetric vortex patch located ...
McDonald, NR
core   +1 more source

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