Stress relaxation properties of calcium silicate hydrate: A molecular dynamics study

Z Geng, S Tang, Y Wang, Z He, K Wu… - Journal of Zhejiang …, 2024 - Springer
The time-dependent viscoelastic response of cement-based materials to applied
deformation is far from fully understood at the atomic level. Calcium silicate hydrate (CSH) …

Experimental research on the dynamic mechanical properties and damage characteristics of lightweight foamed concrete under impact loading

S Feng, Y Zhou, Y Wang, M Lei - International Journal of Impact …, 2020 - Elsevier
As an energy-saving and environmentally friendly building material, foamed concrete has
been widely applied for construction against impact loading. To investigate the dynamic …

High correlated variables creator machine: Prediction of the compressive strength of concrete

A Shishegaran, H Varaee, T Rabczuk… - Computers & …, 2021 - Elsevier
In this paper, we introduce a novel hybrid model for predicting the compressive strength of
concrete using Ultrasonic Pulse Velocity (UPV) and Rebound Number (RN). First, we collect …

An efficient improved gradient boosting for strain prediction in near-surface mounted fiber-reinforced polymer strengthened reinforced concrete beam

A Khatir, R Capozucca, S Khatir, E Magagnini… - Frontiers of structural …, 2024 - Springer
Abstract The Near-Surface Mounted (NSM) strengthening technique has emerged as a
promising alternative to traditional strengthening methods in recent years. Over the past two …

Damage evaluation of H-section steel columns under impulsive blast loads via gene expression programming

M Momeni, MA Hadianfard, C Bedon, A Baghlani - Engineering Structures, 2020 - Elsevier
Increasing terrorist attacks towards ordinary or strategic buildings and soft targets represent
one of the major impetus to improve existing methods of design for blast-resistant structures …

Comparative analysis of dynamic constitutive response of hybrid fibre-reinforced concrete with different matrix strengths

Q Fu, M Bu, W Xu, L Chen, D Li, J He, H Kou… - International Journal of …, 2021 - Elsevier
In this study, the dynamic compressive behaviour of concrete reinforced with hybrid basalt-
polypropylene fibres (HBPRC) and different matrix strengths was investigated using a split …

On the evaluation of solubility of hydrogen sulfide in ionic liquids using advanced committee machine intelligent systems

MN Amar, MA Ghriga, H Ouaer - Journal of the Taiwan Institute of Chemical …, 2021 - Elsevier
Abstract Ionic Liquids (ILs) are increasingly emerging as new innovating green solvents with
great importance from academic, industrial, and environmental perspectives. This surge of …

Improved Levenberg–Marquardt backpropagation neural network by particle swarm and whale optimization algorithms to predict the deflection of RC beams

J Zhao, H Nguyen, T Nguyen-Thoi, PG Asteris… - Engineering with …, 2022 - Springer
The aim of this study is to develop a novel computer-aided method for the prediction of the
deflection of reinforced concrete beams (DRCB) under concentrated loads. To this end, in …

Optimum Design for the Magnification Mechanisms Employing Fuzzy Logic-ANFIS.

NT Huynh, TVT Nguyen… - Computers, Materials & …, 2022 - search.ebscohost.com
To achieve high work performance for compliant mechanisms of motion scope, continuous
work condition, and high frequency, we propose a new hybrid algorithm that could be …

Optimization of machine learning models for predicting the compressive strength of fiber-reinforced self-compacting concrete

HVT Mai, MH Nguyen, SH Trinh, HB Ly - Frontiers of Structural and Civil …, 2023 - Springer
Fiber-reinforced self-compacting concrete (FRSCC) is a typical construction material, and its
compressive strength (CS) is a critical mechanical property that must be adequately …