Microstructural changes of young cement paste due to moisture transfer at low air pressures
It has been long recognized that low air pressure (AP) affects the moisture transfer in
concrete, and thus its microstructure and bulk property, but less is known about the …
concrete, and thus its microstructure and bulk property, but less is known about the …
Optimization of high-strength self-consolidating concrete mix design using an improved Taguchi optimization method
Since many parameters are involved in the concrete mix design, finding the optimal mixing
design has always been a problem for concrete engineers. In this research, the Taguchi …
design has always been a problem for concrete engineers. In this research, the Taguchi …
Study on distributions of airflow velocity and convective heat transfer coefficient characterizing duct ventilation in a construction tunnel
Q Chen, H Zhang, Y Zhu, S Chen, G Ran - Building and Environment, 2021 - Elsevier
This paper explores the longitudinal distributions of airflow velocity and convective heat
transfer coefficient (CHTC) characterizing duct ventilation in a construction tunnel of …
transfer coefficient (CHTC) characterizing duct ventilation in a construction tunnel of …
A TOPSIS-based Taguchi optimization to determine optimal mixture proportions of the high strength self-compacting concrete
In general, the optimization problems contain more than one response, which often conflict
with each other. This paper proposes the TOPSIS-based Taguchi optimization approach to …
with each other. This paper proposes the TOPSIS-based Taguchi optimization approach to …
A strength based thermo-mechanical coupled cohesive zone model for simulating heat flux induced interface debonding
T Shi, Y Zhang, X Zhang, Y Wang, K Zheng - Composites Science and …, 2023 - Elsevier
A thermo-mechanical strength based cohesive zone model is proposed to simulate the
behaviour of an imperfect interface. In this model, the load transfer behaviour is described by …
behaviour of an imperfect interface. In this model, the load transfer behaviour is described by …
Thermal and mechanical aspects of the response of embedded retaining walls used as shallow geothermal heat exchangers
PJ Bourne-Webb, TMB Freitas… - Energy and …, 2016 - Elsevier
Engineering structures embedded in the ground can be utilised as the heat exchange circuit
in shallow geothermal energy systems. Thermally-activated retaining walls supporting the …
in shallow geothermal energy systems. Thermally-activated retaining walls supporting the …
Predicting early‐age stress evolution in restrained concrete by thermo‐chemo‐mechanical model and active ensemble learning
Early‐age stress (EAS) is an important index for evaluating the early‐age cracking risk of
concrete. This paper encompasses a thermo‐chemo‐mechanical (TCM) model and active …
concrete. This paper encompasses a thermo‐chemo‐mechanical (TCM) model and active …
Multi-scale simulation of freeze-thaw damage to RC column and its restoring force characteristics
The frost damage of reinforced concrete (RC) is of great complexity than plain one tested in
laboratory, because of damage levels depending on various shapes and scales of …
laboratory, because of damage levels depending on various shapes and scales of …
A review on thermo-mechanical modelling of arch dams during construction and operation: Effect of the reference temperature on the stress field
Double-curvature dams are unique structures for several reasons. Their behaviour changes
significantly after joint grouting, when they turn from a set of independent cantilevers into a …
significantly after joint grouting, when they turn from a set of independent cantilevers into a …
Numerical investigation of the convection heat transfer driven by airflows in underground tunnels
M Peltier, AFR Loria, L Lepage, E Garin… - Applied Thermal …, 2019 - Elsevier
This study presents a fundamental investigation of the convection heat transfer phenomenon
driven by airflows in underground tunnels, with reference to the development of the so …
driven by airflows in underground tunnels, with reference to the development of the so …