Results 11 to 20 of about 1,102,117 (347)

Effect of hydrophobic nano‐silica/β‐nucleating agents on the crystallization behavior and mechanical properties of polypropylene random copolymers

open access: yesPolymer international, 2023
In this work, hydrophobic nano‐silica (SiO2) and β‐nucleating agent are incorporated into polypropylene random copolymer (PP‐R) matrix by melt blending.
Shiqi Chen   +6 more
semanticscholar   +1 more source

A Review of the Effect of Nano-Silica on the Mechanical and Durability Properties of Cementitious Composites

open access: yesInfrastructures, 2023
The incorporation of nanotechnology has led to significant strides in the concrete industry, ushering in innovative construction methodologies. Various nanomaterials, including nano-silica (NS), have undergone comprehensive scrutiny as potential partial ...
Haneen Altawaiha   +2 more
semanticscholar   +1 more source

Pozzolanic Activity and Compressive Strength of Concrete Incorporated nano/micro Silica [PDF]

open access: yesEngineering and Technology Journal, 2016
This paper aims to give a recommendation about the suitable nano silica proportion and curing method for testing its strength pozzolonic activity, in addition to suggest a mixing or batching procedure of this material with other concrete ingredients ...
Mohammed S.Nasr   +2 more
doaj   +1 more source

Smart sustainable concrete: enhancing the strength and durability with nano silica

open access: yesSmart Construction and Sustainable Cities, 2023
A detailed investigation was conducted to analyse the mechanical and durability features of a mixture of binary cement concrete modified with nanomaterials.
V. Kashyap   +3 more
semanticscholar   +1 more source

The Effect of Nano–Micro Silica Mixture on the Shear Strength of Reinforced Concrete Beams [PDF]

open access: yesJournal of Engineering Research - Egypt, 2022
This paper examines the significance of nano silica and micro silica mixture on the shear strength of reinforced concrete beams. The nano and micro silica mixture was used as a partial replacement for Portland cement with different proportions to produce
Ehab Abd Al motalea, A. Debaiky, M. Taha
doaj   +1 more source

Improvement in Physiobiochemical and Yield Characteristics of Pea Plants with Nano Silica and Melatonin under Salinity Stress Conditions

open access: yesHorticulturae, 2023
The effect of nano silica (50 mL L−1) and melatonin (75 µM) individually or in combination in foliar applications on the morphophysiological, biochemical and yield properties of pea plants under salinity stress conditions was evaluated.
Wasimah B. Al-Shammari   +2 more
semanticscholar   +1 more source

Use of multiphase voxels to simulate the effects of nano-silica on cement hydration

open access: yesCase 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

open access: yesPetroleum, 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]

open access: yesJournal 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

Evaluating the Influence of Hydrophobic Nano-Silica on Cement Mixtures for Corrosion-Resistant Concrete in Green Building and Sustainable Urban Development

open access: yesSustainability, 2023
The use of hydrophobic nano-silica particles in concrete for improved corrosion resistance and durability has been explored in recent years, and its potential impact on sustainable urban development and green building practices has been studied.
Mohammadfarid Alvansazyazdi   +6 more
semanticscholar   +1 more source

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