Results 11 to 20 of about 221,896 (203)
Use of multiphase voxels to simulate the effects of nano-silica on cement hydration
Case Studies in Construction Materials, 2023 This study investigated the hydration of nano-silica-incorporated cement paste using multiphase voxels in the developed CEMHYD3D model. Multiphase voxels were firstly proposed to be able to consider the effects of nano particles on cement hydration ...
Van Thong Nguyen +4 more
doaj +1 more source
A comprehensive review of the application of nano-silica in oil well cementing
Petroleum, 2020 Oil and Gas Industry is a Multi-Billion Dollar Industry. Drilling a well is costly, right from exploration to drilling and production to Enhanced Oil Recovery (EOR).
Akshar Thakkar +4 more
doaj +1 more source
Synthesis and Characterization of Novel Modified and Functionalized Silica Nano-particles for Protein Delivery Applications [PDF]
Journal of Nanostructures, 2018 In this study, the synthesis, characterization and controlled release behavior of new Hollow Silica Nano particles (HSNPs) and Magnetic Silica Nano Particles (MSNPs) were studied.
Mina Davatgar, Mehrdad Mahkam
doaj +1 more source
Nanomaterials, 2022 Several review studies have been performed on nano-silica-modified concrete, but this study adopted a new method based on scientometric analysis for the keywords’ assessment in the current research area.
Kaffayatullah Khan +3 more
doaj +1 more source
Crystals, 2021 In order to explore the effect of composite materials on the mechanical properties of coastal cement soil, cement soil samples with different iron tailings and nano silica contents were prepared, and unconfined compression and scanning electron ...
Xinjiang Song +6 more
doaj +1 more source
Nonisocyanate based polyurethane/silica nanocomposites and their coating performance [PDF]
, 2008 A series of silica nano-particles with different size were prepared by sol–gel technique, then surface modification by using cyclic carbonate functional organoalkoxysilane (CPS) was performed. Various amounts of carbonated silica particles directly added
Gungor, Atilla +7 more
core +2 more sources
Morphology of polypropylene/silica nano‐ and microcomposites
Journal of Applied Polymer Science, 2012 AbstractThe aim of this study was to compare the effects of different silica grades on the structure and morphology of isotactic polypropylene (iPP)/silica composites to better understand their structure–property relationships. Isotactic polypropylene composites with 2, 4, 6, 8 vol % of added silica fillers differing in particle size (micro‐ vs ...
Pustak, Anđela +6 more
openaire +2 more sources
Nano-silica modified phenolic resin film: manufacturing and properties
Nanotechnology Reviews, 2020 Nano-silica modified phenolic resin film is prepared using different mass fractions of nano-silica by liquid composites molding (LCM). The effects of nano-silica on the rheology and curing of phenolic resin are studied by rheometer and differential ...
Ding Jie +5 more
doaj +1 more source
Preparation and mechanical properties of nano-silica/UPR polymer composite
Science and Engineering of Composite Materials, 2014 This article mainly aims at experiments used for modifying unsaturated polyester resin (UPR), and trying to enhance the strengthening and toughening performance of nano-silica/UPR polymer composite in order to improve its integrated mechanical properties
Wang Yan-qing +4 more
doaj +1 more source
Case Studies in Construction Materials, 2023 Concrete significantly impacts the atmosphere as its primary raw material, Portland cement, determines a considerable proportion of carbon dioxide in its production process.
Fadi Althoey +5 more
doaj +1 more source