Scour detection with monitoring methods and machine learning algorithms—a critical review

S Tola, J Tinoco, JC Matos, E Obrien - Applied Sciences, 2023 - mdpi.com
Foundation scour is a widespread reason for the collapse of bridges worldwide. However,
assessing bridges is a complex task, which requires a comprehensive understanding of the …

A meta-heuristic approach for reliability-based design optimization of shell-and-tube heat exchangers

J Jafari-Asl, ODL Montaño, S Mirjalili… - Applied Thermal …, 2024 - Elsevier
This study introduces a new framework for optimizing Shell-and-Tube Heat Exchanger
(STHE) layouts using a reliability-based design optimization (RBDO) approach. The …

GNDO-SVR: An efficient surrogate modeling approach for reliability-based design optimization of concrete dams

MJG Rad, S Ohadi, J Jafari-Asl, A Vatani… - Structures, 2022 - Elsevier
Dams are considered as the critical part of infrastructure of any country, and their
construction requires considerable amounts of capital and labor. The optimal design of …

Alternative sequence classification of neural networks for bridge deck condition rating

SG Saremi, D Goulias, Y Zhao - Journal of Performance of …, 2023 - ascelibrary.org
With the rapid deterioration of infrastructure, accurate predictions of bridge deck
performance is critical in bridge management systems (BMS). The US Federal Highway …

Failure analysis of scouring at pile groups exposed to steady-state flow: On the assessment of reliability-based probabilistic methodology

F Homaei, M Najafzadeh - Ocean Engineering, 2022 - Elsevier
This research aims to present a probabilistic model to assess scour depth around the pile
group. In this way, the limit state function was back on the regression-based equation govern …

Sensor number and placement optimization for detection and localization of damage in a suspension bridge using a hybrid ANN-PCA reduced FRF method

D Cherid, N Bourahla, MS Laghoub… - International Journal of …, 2022 - emerald.com
Purpose Despite the fast progress in structural health monitoring (SHM), the efficient use in
practice of emerging techniques for large civil engineering structures is still a challenge. This …

Exploring the challenges and solutions for river scour in dynamic environments: A comprehensive review

MA Rafiqii, MA Lone, MA Tantray - World Journal of Engineering, 2024 - emerald.com
Purpose This study aims to provide a review for scour in complex rivers and streams with
coarser bed material, steep longitudinal bed slopes and dynamic environments, in the …

An efficient surrogate model for reliability analysis of the marine structure piles

A Vatani, J Jafari-Asl, S Ohadi… - Proceedings of the …, 2023 - icevirtuallibrary.com
A hybrid random-forest-based subset simulation (RFSS) method for probabilistic
assessment of scour around pile groups under waves is proposed. In the RFSS, a random …

Time-dependent reliability analysis of reinforced concrete beams subjected to uniform and pitting corrosion and brittle fracture

MEA Ben Seghier, B Keshtegar, H Mahmoud - Materials, 2021 - mdpi.com
Reinforced concrete (RC) beams are basic elements used in the construction of various
structures and infrastructural systems. When exposed to harsh environmental conditions, the …

Prediction of scour depth around monopiles in combined waves and current: A probabilistic assessment of M5'-MCS

T Yu, X Tong, X Chen, H Song, X Zhao, Y Wang - Applied Ocean Research, 2024 - Elsevier
Addressing the overlooked uncertainties and stochastic elements in prior studies on scour
prediction, this research introduces a probabilistic prediction model for the scour depth …