Multi-scale model investigating the effects of pore structure and drying-wetting cycles on diffusion in concrete

J Guo, X Xia, K Wang, Y Xu - Cement and Concrete Composites, 2023 - Elsevier
In order to further explore the transport mechanism of sulfate in concrete under the alternate
dry-wet environment, it is imperative to establish a multi-scale analysis method combining …

Adsorption isotherm of building materials at different temperatures: A review and measurement

Y Yousefi, F Tariku - Science and Technology for the Built …, 2024 - Taylor & Francis
The temperature dependency of the adsorption isotherm renders its significance as one of
the primary input parameters in models dealing with moisture transport. The present study …

Moisture sorption isotherm and effective diffusion coefficient of porcelain stoneware spray-dried powder

RM Santos, CL Alves, A De Noni Jr, MB Quadri… - Powder Technology, 2023 - Elsevier
Porcelain stoneware tile is a high-performance product with better mechanical and chemical
properties than other classes of ceramic tiles. One of its main characteristics is its low …

Mechanical and dynamical stability of major oxide constituents of Portland cement clinker: A density functional theory study

J Maul, D Mitoli, A Erba… - Journal of the American …, 2024 - Wiley Online Library
Quantum‐mechanical calculations based on the density functional theory (DFT) enable an
effective characterization of a variety of properties of materials at the atomistic level …

A coupled hygro-thermal model for the performance evolution of mineral admixture concrete subjected to variable environmental conditions

X Xia, J Guo, P Zhang, L Yang, D Zhu - Construction and Building Materials, 2024 - Elsevier
Fly ash and slag have received widespread attention as mineral admixtures for their
capacity to improve concrete properties and effectively reduce pollution. In this study, a …

[HTML][HTML] Classical density functional theory in three dimensions with GPU-accelerated automatic differentiation: computational performance analysis using the …

R Stierle, G Bauer, N Thiele, B Bursik, P Rehner… - Chemical Engineering …, 2024 - Elsevier
We show how classical density functional theory can greatly benefit from algorithmic
advances in machine learning, especially neural networks. By exploiting GPU-accelerated …

Understanding water vapor sorption hysteresis and scanning behaviors of hardened cement pastes: Experiments and modeling

Z Wang, K Li - Cement and Concrete Research, 2024 - Elsevier
The water vapor sorption is a potent characterizing technique for the hygro-properties and
nano-structures of cement-based materials. However, limited attention has been paid to the …

Mesoscale modelling and simulation of irradiation-induced expansion in concrete

B Bary, J Sanahuja, Y Le Pape - International Journal of Mechanical …, 2024 - Elsevier
The effects of irradiation on concrete is a topic of concern in nuclear applications, where for
some specific members the material may be exposed at long-term to significant levels of …

[HTML][HTML] Embedded Wireless Sensor for In Situ Concrete Internal Relative Humidity Monitoring

T Ikumi, I Cairó, J Groeneveld, A Aguado… - Sensors, 2024 - mdpi.com
The moisture content within the concrete pore network significantly influences the
mechanical, thermal, and durability characteristics of concrete structures. This paper …

Check for updates Structural Deterioration and Mechanical Degradation of Limestone Calcined Clay Cement (LC3) Under Elevated Temperature

KM Liew¹, G Li, B Yin, J Sun… - Construction 3D Printing …, 2024 - books.google.com
The cement industry is facing demanding challenges to reduce carbon emissions. The use
of limestone calcined clay cement (LC3) has been identified as one of the sustainable ways …