Effect of accelerated carbonation of fully recycled aggregates on fracture behaviour of concrete

Y Tang, J Xiao, H Zhang, D Wang, M Zhang… - Cement and Concrete …, 2024 - Elsevier
Accelerated carbonation of recycled aggregates (RAs) enables fast carbon sequestration
while improving engineering properties of prepared concrete. This paper presents a …

Effect of carbonation treatment on fracture behavior of low-carbon mortar with recycled sand and recycled powder

Y Tang, J Xiao, D Wang, M Zhang - Cement and Concrete Composites, 2023 - Elsevier
This paper presents a systematic experimental study on the fracture behavior of low-carbon
mortars with various contents of carbonated recycled sand and recycled powder (CRS and …

Machine learning-based accelerated property prediction of two-phase materials using microstructural descriptors and finite element analysis

E Ford, K Maneparambil, S Rajan… - Computational Materials …, 2021 - Elsevier
This study explores the use of supervised machine learning (ML) to predict the mechanical
properties of a family of two-phase materials using their microstructural images. Random two …

Examining layer height effects on the flexural and fracture response of plain and fiber-reinforced 3D-printed beams

SAO Nair, A Tripathi, N Neithalath - Cement and Concrete Composites, 2021 - Elsevier
A significant amount of work has focused on the development of concrete mixtures for digital
manufacturing (3D printing), and their rheological and mechanical properties. However, for …

Trans-layer and inter-layer fracture behavior of extrusion-based 3D printed concrete under three-point bending

Y Tang, J Xiao, T Ding, H Liu, M Zhang… - Engineering Fracture …, 2024 - Elsevier
This paper presents a systematic study on the effect of layer-by-layer printing process on the
fracture behavior of hardened extrusion-based 3D printed concrete (3DPC). Based on three …

DEM simulation of mortar-bolt interface behaviour subjected to shearing

J Shang, Y Yokota, Z Zhao, W Dang - Construction and Building Materials, 2018 - Elsevier
In this study, a 3D DEM model containing a mortar-bolt interface subjected to shearing was
established in the context of the simplified rock bolt model (SRBM) proposed in a companion …

Experimental investigations and numerical simulations on the flexural fatigue behavior of plain and fiber-reinforced concrete

NK Banjara, K Ramanjaneyulu - Journal of Materials in Civil …, 2018 - ascelibrary.org
Experimental investigations are carried out on plain concrete and fiber-reinforced concrete
(FRC) with different volume fractions (0.5, 1, and 2%) of steel fibers to evaluate their fatigue …

The influence of metallic particulate inclusions on the mechanical and thermal performance of 3D printable acrylonitrile-butadiene-styrene/thermoplastic polyurethane …

S Doner, R Paswan, S Das - Materials Today Communications, 2023 - Elsevier
Acrylonitrile butadiene styrene (ABS) shows exceptional mechanical behavior, however, the
application of ABS for manufacturing thin parts has been limited because of its significantly …

Constitutive response and failure progression in digitally fabricated (3D printed) concrete under compression and their dependence on print layer height

SAO Nair, A Tripathi, N Neithalath - Construction and Building Materials, 2024 - Elsevier
Among the several geometry and process-related characteristics that determine the ultimate
product quality of 3D printed concrete, one that has gained considerable importance is the …

Finite element-based machine learning model for predicting the mechanical properties of composite hydrogels

Y Shokrollahi, P Dong, PT Gamage, N Patrawalla… - Applied Sciences, 2022 - mdpi.com
In this study, a finite element (FE)-based machine learning model was developed to predict
the mechanical properties of bioglass (BG)-collagen (COL) composite hydrogels. Based on …