Results 41 to 50 of about 81,022 (343)

Utilisation of waste cardboard and Nano silica fume in the production of fibre cement board reinforced by glass fibres [PDF]

open access: yes, 2017
In this research, Glass Fibres (GL), Kraft pulp Fibres (KF) and Nano Silica Fume (NSF) were used to produce Cement Composite Board (CCB).Fifteen groups of mix proportions were produced to investigate the effects of fibre content and size along with the ...
Gand, Alfred   +5 more
core   +1 more source

Effects of nanosilica on early age stages of cement hydration [PDF]

open access: yes, 2017
Effects of nanosilica on cement hydration have been broadly investigated in the literature and early age cement hydration, as awhole, has been mainly considered, disregarding the substages of the hydration.
Li, Weiwen   +3 more
core   +6 more sources

Reduction of cement consumption by the aid of silica nano-particles (investigation on concrete properties)

open access: yesJournal of Civil Engineering and Management, 2012
In this study, effects of replacing cement with colloidal amorphous silica nano-particles have been experimentally investigated on the physical and mechanical properties, durability and microstructure of concrete. Experimental results include workability,
Hadi Bahadori, Payam Hosseini
doaj   +1 more source

A "water shell" model for the dielectric properties of hydrated silica-filled epoxy nano-composites [PDF]

open access: yes, 2007
The electrical properties of epoxy resin have been studied as a function of hydration. The epoxy was studied in an un-filled state, filled with 40 µm SiO2 particles, and filled with 50 nm SiO2 particles.
Fothergill, J., Rowe, S. W., Zou, C.
core   +1 more source

Diatomite releases silica during spirit filtration [PDF]

open access: yes, 2014
The purpose of this study was to ascertain whether diatomite is an inert filter aid during spirit filtration. Surely, any compound with a negative effect on the spirit composition or the consumer’s health could be dissolved.
Alguacil, Marcos   +3 more
core   +2 more sources

Investigating the Performance Characteristics of Asphaltic Concrete Containing Nano-Silica [PDF]

open access: yesCivil Engineering Infrastructures Journal, 2017
Using nano-technology materials in the asphalt pavement industry is new compared with Portland cement concrete. The main objective of this study is to investigate the effects of nano-silica modification on some properties of a penetration grade asphalt ...
Hasan Taherkhani, Siamak Afroozi
doaj   +1 more source

Influence of Nanosilica on Mechanical Properties, Sorptivity, and Microstructure of Lightweight Concrete [PDF]

open access: yes, 2019
This study presents the results of an experimental investigation of the effects of nanosilica (NS) on the strength development, transport properties, thermal conductivity, air-void, and pore characteristics of lightweight aggregate concrete (LWAC), with ...
Abd Elrahman, Mohamed   +4 more
core   +1 more source

Planar Solid‐State Nanopores Toward Scalable Nanofluidic Integration Based on CMOS Technology

open access: yesAdvanced Engineering Materials, EarlyView.
We present a scalable silicon‐based fabrication strategy for planar solid‐state nanopores to enable their integration with complex nanofluidic systems. Prototype devices demonstrate normal voltage‐current characteristics, good noise performance, and appreciable streaming currents. Our CMOS‐compatible fabrication process offers precise geometric control
Ngan Hoang Pham   +7 more
wiley   +1 more source

Electrical and barrier properties of modified polyaniline coating films and its effects on the corrosion protection of mild steel / Amirah Amalina Ahmad Tarmizi [PDF]

open access: yes, 2017
The study investigated the coating properties of polyaniline (PANI), polyaniline with nano silica (PANI nSi) and polyaniline with 3-amino silane modified nano silica (PANI 3-APS modified nano silica).
Ahmad Tarmizi, Amirah Amalina
core   +1 more source

Characterization of Polypropylene Modified by Blending Elastomer and Nano-Silica [PDF]

open access: yesMaterials, 2018
Polypropylene (PP) contains promising application prospects in thermoplastic cables for high voltage direct current (HVDC) power transmission because of its outstanding thermal and dielectric properties. However, the problem of poor toughness and space charge has restricted the application of pure PP in HVDC cables. In this paper, polyolefin elastomer (
Xiaohong Chi   +4 more
openaire   +2 more sources

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