Results 51 to 60 of about 390,550 (306)

Utilizing Colored Dissolved Organic Matter to Derive Dissolved Black Carbon Export by Arctic Rivers

open access: yes, 2015
Wildfires have produced black carbon (BC) since land plants emerged. Condensed aromatic compounds, a form of BC, have accumulated to become a major component of the soil carbon pool. Condensed aromatics leach from soils into rivers, where they are termed
Holmes, Robert   +26 more
core   +1 more source

Premature failure of medium-power two-pole induction motor windings

open access: yesElectrical engineering & Electromechanics, 2013
Causes of premature failure of medium-power two-pole induction motor windings after the windings first repair are revealed. Recommendations for the medium-power two-pole induction motor winding reliability improvement are given.
V.D. Lushchyk   +2 more
doaj  

Quantification of black carbon in urban soils [PDF]

open access: yes, 2011
Black carbon (BC), which comprises partially combusted organic material such as char and soot, is a hazardous pollutant and contributor to global warming, but is also highly stable, and once deposited in soil contributes to long-term stocks of ...
McCormack, Sarah
core  

Doppler broadening spectroscopy of carbon black and carbon black-filled rubbers

open access: yes, 2016
We have used positron annihilation Doppler broadening spectroscopy to investigate the effects of filling various rubber polymers with different amounts and types of carbon blacks. The results show direct correlation between various physical properties of
Semaan, Mars E.   +2 more
core   +1 more source

Micromechanical modeling of the linear viscoelasticity of carbon-black filled styrene butadiene rubbers: the role of the rubber-filler interphase [PDF]

open access: yes, 2013
Version éditeur : http://www.sciencedirect.com/science/article/pii/S0167663612002190Micromechanics modeling of the linear viscoelasticity of carbon-black filled styrene butadiene rubbers (SBR) shows that a simple representation of a spherical rigid-phase
GILORMINI, Pierre   +3 more
core   +1 more source

An investigation into the archaeological application of carbon stable isotope analysis used to establish crop water availability: solutions and ways forward

open access: yes, 2011
Carbon stable isotope analysis of charred cereal remains is a relatively new method employed by archaeological scientists to investigate ancient climate and irrigation regimes. The aim of this study was to assess the effect of environmental variables
Jenkins, Emma L.   +5 more
core   +1 more source

Microwave Plasma Formation of Nanographene and Graphitic Carbon Black

open access: yes, 2020
Aerosol formation of novel carbons offers potential for scale and purity unmatched by condensed phase processes. A microwave driven plasma drives decarbonization of methane to form solid carbon as an aerosol.
Randy Vander Wal   +5 more
core   +1 more source

Artificial Intelligence in Systemic Sclerosis: Clinical Applications, Challenges, and Future Directions

open access: yesArthritis Care &Research, EarlyView.
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos   +2 more
wiley   +1 more source

Evaluation of black carbon estimations in global aerosol models

open access: yes, 2009
We evaluate black carbon (BC) model predictions from the AeroCom model intercomparison project by considering the diversity among year 2000 model simulations and comparing model predictions with available measurements.
Schulz, M.   +6 more
core   +1 more source

Discordance Between Patient and Physician Global Assessments in Early Systemic Sclerosis

open access: yesArthritis Care &Research, EarlyView.
Objective This study aims to identify factors associated with patient global assessment (PtGA) and physician global assessment (PhGA) and discordance between them in systemic sclerosis (SSc). Methods Data from adults with early SSc (<5 years) from the Collaborative National Quality and Efficacy Registry were included.
Ellen Romich   +35 more
wiley   +1 more source

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