Research and application progress of nano-modified coating in improving the durability of cement-based materials

B Yin, C Wu, D Hou, S Li, Z Jin, M Wang… - Progress in Organic …, 2021 - Elsevier
Nano-modified composite coatings have illustrated a promising prospect for protecting
cement-based material due to their excellent functional properties. This paper reviews the …

Rational application of nano-SiO2 in cement paste incorporated with silane: Counterbalancing and synergistic effects

J Yang, W She, W Zuo, Q Zhang - Cement and Concrete Composites, 2021 - Elsevier
Application of silane in cement-based materials has attracted increasing attentions due to
positive benefits from the view of particle dispersion, wettability and durability. However, the …

The effect of silica fume and organosilane addition on the porosity of cement paste

A Crețu, C Mattea, S Stapf, I Ardelean - Molecules, 2020 - mdpi.com
The present work systematically investigates the influence of silica fume and organosilane
addition on the hydration dynamics and the capillary pore formation of a cement paste. The …

Usage of internal magnetic fields to study the early hydration process of cement paste by MGSE method

J Stepišnik, I Ardelean - Journal of Magnetic Resonance, 2016 - Elsevier
Internal magnetic field gradients, arising within the porous media due to susceptibility
differences at the interfaces of solid and liquid as well as due to the contained magnetic …

Application of field-cycling 1H NMR relaxometry to the study of translational and rotational dynamics in liquids and polymers

EA Rössler, M Hofmann, N Fatkullin - 2018 - books.rsc.org
Field-cycling (FC) NMR relaxometry is a well-established method for probing the dynamics
in condensed matter. 1–9 The method predominantly yields the (Larmor) frequency …

Revealing the influence of water-cement ratio on the pore size distribution in hydrated cement paste by using cyclohexane

A Bede, I Ardelean - AIP conference proceedings, 2017 - pubs.aip.org
Varying the amount of water in a concrete mix will influence its final properties considerably
due to the changes in the capillary porosity. That is why a non-destructive technique is …

Applications of field-cycling NMR relaxometry to cement materials

I Ardelean - 2018 - books.rsc.org
Construction materials based on Portland cement have a wide range of applications, such
as in building houses, skyscrapers, bridges, dams, highways, etc. Most built structures …

The effect of silica nanoparticles on the pore structure of hydrating cement paste: A spatially resolved low-field NMR study

A Cretu, C Mattea, S Stapf, I Ardelean - Molecular Physics, 2019 - Taylor & Francis
The hydration process of four different cement-based materials at different depths inside the
sample was investigated using localised nuclear magnetic resonance relaxation …

[PDF][PDF] FOAM STABILIZATION AND WETTABILITY ALTERATION IN A SURFACTANT-CARBON DIOXIDE FOAM FLOODING BY USING SILICON DIOXIDE …

W LATIF - 2020 - eprints.utm.my
Previous studies of nanoparticles stabilized surfactant foam flooding are mainly conducted
in the water-wet porous media. Hence, the purpose of this study is to investigate the foam …

[PDF][PDF] THE EFFECT OF SILANIZED SiO2 NANOPARTICLES ON THE HYDRATION OF PORTLAND CEMENT PASTE STUDIUL EFECTELOR NANOPARTICULELOR …

A BEDE, A POP, M MOLDOVAN, I ARDELEAN - imadd.utcluj.ro
Adăugarea de nanoparticule pastei de ciment modifică proprietățile acesteia după întărire,
dar și în stare proaspătă, prin afectarea lucrabiltății și a vitezei reacțiilor. În studiul de …