Dynamic NMR relaxometry as a simple tool for measuring liquid transfers and characterizing surface and structure evolution in porous media
B Maillet, R Sidi-Boulenouar, P Coussot - Langmuir, 2022 - ACS Publications
Porous media containing voids which can be filled with gas and/or liquids are ubiquitous in
our everyday life: soils, wood, bricks, concrete, sponges, and textiles. It is of major interest to …
our everyday life: soils, wood, bricks, concrete, sponges, and textiles. It is of major interest to …
Absorption-desorption process of internal curing water in ultra-high performance concrete (UHPC) incorporating pumice: From relaxation theory to dynamic migration …
This study aims to clarify the absorption-desorption process of internal curing water by
pumice in ultra-high-performance concrete (UHPC) system based on relaxation theory. More …
pumice in ultra-high-performance concrete (UHPC) system based on relaxation theory. More …
Progress in rheology and hydrodynamics allowed by NMR or MRI techniques
P Coussot - Experiments in Fluids, 2020 - Springer
We review the uses of nuclear magnetic resonance techniques for experiments with fluids.
More precisely we focus on the progress of knowledge in complex flows, rheology of …
More precisely we focus on the progress of knowledge in complex flows, rheology of …
Pore-size resolved water vapor adsorption kinetics of white cement mortars as viewed from proton NMR relaxation
The dynamic pore structure of partially saturated cement-based material is rather essential
to quantify its mass transport and many other properties. To clarify the influence of water …
to quantify its mass transport and many other properties. To clarify the influence of water …
The water kinetics of superabsorbent polymers during cement hydration and internal curing visualized and studied by NMR
Abstract SuperAbsorbent Polymers (SAPs) can be applied as an admixture in cementitious
materials. As the polymers are able to swell, they will absorb part of the mixing water and …
materials. As the polymers are able to swell, they will absorb part of the mixing water and …
Surface area development of Portland cement paste during hydration: Direct comparison with 1H NMR relaxometry and water vapor/nitrogen sorption
The specific surface areas of sealed-cured hardened cement pastes (HCP) were evaluated
during the hydration process using three types of Portland cement and with two different …
during the hydration process using three types of Portland cement and with two different …
Development of Ultra-High Performance Concrete (UHPC) matrix based on recycled concrete fines subjected to coupling curing of microwave and wet carbonation
C Yuan, L Yong, C Ziao, Y Tianyi, Y Rui - Journal of Building Engineering, 2024 - Elsevier
The energy consumption of the wet carbonation method is increased by water bath heating,
which is not conducive to the sustainable development of wet carbonation for Recycled …
which is not conducive to the sustainable development of wet carbonation for Recycled …
The microstructure development during bleeding of cement paste: An NMR study
NMR was applied to investigate the microstructure development of cement paste during
bleeding. In this study, we have measured the void ratio and the T 1 relaxation, reflecting the …
bleeding. In this study, we have measured the void ratio and the T 1 relaxation, reflecting the …
Tensile strength and failure mechanism of rock–cement sample: Roles of curing temperature, nano-silica and rock type
Understanding the tensile strength and failure mechanism of rock–cement interfacial
transition zone (ITZ) is of vital significance to the sealing integrity of cement sheath under …
transition zone (ITZ) is of vital significance to the sealing integrity of cement sheath under …
Study on the hydration and moisture transport of white cement containing nanomaterials by using low field nuclear magnetic resonance
A Zhang, W Yang, Y Ge, Y Wang, P Liu - Construction and Building …, 2020 - Elsevier
In order to characterize the hydration and moisture transport process of white cement
containing nano-SiO 2 (NS) and nano-Al 2 O 3 (NA), the transverse relaxation time (T 2) …
containing nano-SiO 2 (NS) and nano-Al 2 O 3 (NA), the transverse relaxation time (T 2) …