Results 61 to 70 of about 165,185 (180)

A new method to predict optimum cure time of rubber compound using dynamic mechanical analysis [PDF]

open access: yes, 2013
The degree of vulcanization of a rubber compound has a big influence on the properties of the final product. Therefore, precisely defining the curing process including optimum cure time is important to ensure the production of final products having high ...
Aggarwal   +15 more
core   +2 more sources

Generating Information-Diverse Microwave Speckle Patterns Inside a Room at a Single Frequency With a Dynamic Metasurface Aperture [PDF]

open access: yes, 2020
We demonstrate that dynamic metasurface apertures (DMAs) are capable of generating a multitude of highly uncorrelated speckle patterns in a typical residential environment at a single frequency.
Gollub, Jonah N.   +3 more
core  

Damping capacity of the Al matrix composite reinforced with SiC particle and TiNi fiber

open access: yesScience and Engineering of Composite Materials, 2016
Imitating the structure of steel-reinforced concrete, a composite coupling good damping capacity and mechanical property was fabricated by pressure infiltration progress.
Hu Jie   +3 more
doaj   +1 more source

Activation of sub 2 nm Water Soluble and Insoluble Standard Ions with Saturated Vapors of Butanol in a Boosted TSI Ultrafine CPC.

open access: yesAtmosphere, 2019
Tetraheptylammonium bromide (THABr), tetrabutylammonium bromide (TBABr) and tetraethylammonium bromide (TEABr) dissolved in methanol or water methanol mixtures (~ 1mM) produce via positive electrospray atomization and high resolution classification ...
Michel Attoui, Juha Kangasluoma
doaj   +1 more source

Investigation on the Mechanical Behavior of Salt Water Immersed Hemp Fibre Reinforced Bio-Composites [PDF]

open access: yesE3S Web of Conferences
The objective of this research is to develop composites by combining irregular-type plain-derived hemp and epoxy treated with alkali cum silane (HEAS). By varying the fiber weight fractions using the compression moulding technique, four distinct grades ...
Gopalakrishnan K.   +3 more
doaj   +1 more source

Bypassing DMA Remapping with DMA

open access: yes, 2016
Afin d'illustrer les problèmes de configuration des mécanismes matériels d'isolation, nous proposons une attaque d'IOMMU. L'attaque mise en oeuvre dans cet article met en avant une erreur de conception au sein du firmware et du driver d'IOMMU Intel pour linux.
Morgan, Benoît   +3 more
openaire   +1 more source

Confinement effects on glass forming liquids probed by DMA

open access: yes, 2010
Many molecular glass forming liquids show a shift of the glass transition T-g to lower temperatures when the liquid is confined into mesoporous host matrices.
C. L. Jackson   +16 more
core   +1 more source

The arsenic speciation transformation in artificially arsenic-contaminated fluvo-aquic soil (Beijing, China)

open access: yesPlant, Soil and Environment, 2011
Arsenic (As) speciation transformation often accompanies adsorption-desorption when exogenous arsenide is poured into soil. Disregarding the speciation transformation when evaluating adsorption-desorption of As can greatly influence the experimental ...
X. Zeng, Q. He, L. Bai, L. Li, S. Su
doaj   +1 more source

Strategic planning optimisation of "Napoli Est" water distribution system [PDF]

open access: yes, 2007
The District Meter Areas (DMA) design is an innovative methodology of water networks management, based on the pressure patterns control and on the water flows monitoring, in order to reduce water losses and to optimize the water systems management.
FONTANA N   +3 more
core  

Comment on 'Enhancement in the production of nucleating clusters due to dimethylamine and large uncertainties in the thermochemistry of amine-enhanced nucleation' by Nadykto et al., Chem. Phys. Lett., 609, 42-49 (2014)

open access: yes, 2014
We comment on a study by Nadykto et al. recently published in this journal. Earlier work from our group has been misrepresented in this study, and we feel that the claims made need to be amended. Also the analysis of Nadykto et al.
Henschel, Henning   +6 more
core   +1 more source

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