Numerical and machine learning modeling of GFRP confined concrete-steel hollow elliptical columns

HF Isleem, T Qiong, MM Alsaadawi, MK Elshaarawy… - Scientific Reports, 2024 - nature.com
This article investigates the behavior of hybrid FRP Concrete-Steel columns with an elliptical
cross section. The investigation was carried out by gathering information through literature …

Prediction of mechanical properties of high‐performance concrete and ultrahigh‐performance concrete using soft computing techniques: A critical review

R Kumar, B Rai, P Samui - Structural Concrete, 2024 - Wiley Online Library
A cement‐based material that meets the general goals of mechanical properties, workability,
and durability as well as the ever‐increasing demands of environmental sustainability is …

Development of hybrid gradient boosting models for predicting the compressive strength of high-volume fly ash self-compacting concrete with silica fume

R Kumar, S Kumar, B Rai, P Samui - Structures, 2024 - Elsevier
In an effort to extend the service life of structures under harsh exposure conditions and
reduce the carbon dioxide emissions from cement production, researchers are examining …

Development of a prediction tool for the compressive strength of ternary blended ultra-high performance concrete using machine learning techniques

R Kumar, S Prakash, B Rai, P Samui - Journal of Structural Integrity …, 2024 - Taylor & Francis
This study addresses the challenge of quantifying the complex and non-linear correlations
between the technical properties of ultra-high-Performance concrete (UHPC) and its mixture …

Compressive behavior of elliptical concrete-filled steel tubular short columns using numerical investigation and machine learning techniques

HS Mohamed, T Qiong, HF Isleem, RK Tipu… - Scientific Reports, 2024 - nature.com
This paper presents a non-linear finite element model (FEM) to predict the load-carrying
capacity of three different configurations of elliptical concrete-filled steel tubular (CFST) short …

Modelling the mechanical properties of concrete produced with polycarbonate waste ash by machine learning

S Sathvik, R Kumar, N Ulloa, P Shakor, MS Ujwal… - Scientific Reports, 2024 - nature.com
India's cement industry is the second largest in the world, generating 6.9% of the global
cement output. Polycarbonate waste ash is a major problem in India and around the globe …

Prediction of compressive strength of high-volume fly ash self-compacting concrete with silica fume using machine learning techniques

S Kumar, R Kumar, B Rai, P Samui - Construction and Building Materials, 2024 - Elsevier
The quality and composition of the components in Self-Compacting Concrete (SCC)
determine its compressive strength; however, determining these complex relationships …

Utilization finite element and machine learning methods to investigation the axial compressive behavior of elliptical FRP-confined concrete columns

C Yue, HF Isleem, DN Qader, A Mahmoudian… - Structures, 2024 - Elsevier
Nowadays, elliptical sections are among the geometric shapes that are becoming more and
more popular in the architecture world. Finite element analysis (FEA) software, such as …

Data-driven machine learning forecasting and design models for the tensile stress-strain response of UHPC

MS Barkhordari, HAG Jaaz, A Jawdhari - Structures, 2025 - Elsevier
The tensile behavior of ultra-high performance concrete (UHPC) is distinctive from
conventional concrete (CC) and is typically included in design. This study leverages …

Efficient sensitivity analysis for structural seismic fragility assessment based on surrogate models

Y Yan, Y Xia, L Sun - Structures, 2024 - Elsevier
The variability in seismic fragility due to structural parameter uncertainty highlights the
necessity of sensitivity analysis (SA) to identify critical parameters. However, the …