Results 31 to 40 of about 5,379,779 (341)

Source apportionment of circum-Arctic atmospheric black carbon from isotopes and modeling

open access: yesScience Advances, 2019
Isotopes pinpoint strong seasonal variations in black carbon sources with consistent patterns at sites around the Arctic. Black carbon (BC) contributes to Arctic climate warming, yet source attributions are inaccurate due to lacking observational ...
Patrik Winiger   +19 more
semanticscholar   +1 more source

CARBON MODIFICATION OF BITUMEN

open access: yesВестник СибАДИ, 2019
Introduction. The causes of premature destruction of asphalt concrete coatings are aging and low quality of bitumen. The paper describes the methods for improving the bitumen properties.
K. V. Belyaev, I. L. Chulkova
doaj   +1 more source

The effect of electrically conductive carbon black on properties of the linear low-density polyethylene [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2023
The effect of electrically conductive carbon black on the electrophysical and mechanical properties of the linear low-density polyethylene has been experimentally investigated.
O. V. Kropotin   +5 more
doaj   +1 more source

Новые электропроводящие полимерные материалы, модифицированные углеродными нанотрубками [PDF]

open access: yes, 2008
Conductive polymer composites (CPC) modified by single-walled carbon nanotubes were studied in this work. Loading single-walled carbon nanotubes into carbon black/polymer composites lowers both the percolation threshold and the volume resistivity of such
Al Kuisi, Mustafa   +3 more
core   +1 more source

Impact of traffic management on black carbon emissions: a microsimulation study [PDF]

open access: yes, 2015
This paper investigates the effectiveness of traffic management tools, includ- ing traffic signal control and en-route navigation provided by variable message signs (VMS), in reducing traffic congestion and associated emissions of CO2, NOx, and black ...
Beckx, C   +7 more
core   +1 more source

Mechanical properties of carbon black/poly (ε-caprolactone)-based tissue scaffolds [PDF]

open access: yes, 2020
Carbon black (CB) spherical particles were added to poly(ε-caprolactone) (PCL) polymer to produce strong synthetic tissue scaffolds for biomedical applications.
Al Habis, Nuha   +3 more
core   +4 more sources

Contents of black carbon in some surface dusts from Zhejiang Province

open access: yes浙江大学学报. 农业与生命科学版, 2012
To understand the effects of human activity on accumulation of black carbon in surface dusts, 174 of surface dust samples were collected from Zhejiang Province. The surface dust samples were taken from different areas which included indoor in countryside,
HUANG Jia-ming   +3 more
doaj   +1 more source

Effective conductivity in association with model structure and spatial inhomogeneity of polymer/carbon black composites

open access: yes, 2002
The relationship between effective conductivity and cell structure of polyethylene/carbon composites as well as between effective conductivity and spatial distribution of carbon black are discussed. Following Yoshida's model both structures can, in a way,
A Maj   +18 more
core   +1 more source

FTIR spectroscopic and thermogravimetric characterization of ground tyre rubber devulcanized by microwave treatment [PDF]

open access: yes, 2016
In this work the phenomena involved with the microwave devulcanization of ground tyre rubber (GTR) were investigated. During studies three types of GTR characterized by different content of organic compounds (elastomers, plasticizers, etc..), carbon ...
Bin Musidin, Anwar Faliq   +3 more
core   +2 more sources

Effect of carbon black content on the microwave absorbing properties of CB/epoxy composites [PDF]

open access: yesJournal of Nanostructures, 2016
To prevent serious electromagnetic interference, a single-layer and double layer wave-absorbing coating employing complex absorbents composed of carbon black with epoxy resin as matrix was prepared. The morphologies of carbon black /epoxy composites were
Pourya Mehdizadeh, Hasan Jahangiri
doaj   +1 more source

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