Design of wave barriers for mitigation of train–induced vibrations using a coupled genetic-algorithm/finite-element methodology

F Yarmohammadi, R Rafiee-Dehkharghani… - Soil Dynamics and …, 2019 - Elsevier
Train-induced ground vibrations can cause major problems in structures that accommodate
sensitive apparatus or located in densely populated districts. Wave barriers are used …

Topology optimization of jet-grouted overlap** columns for mitigation of train-induced ground vibrations

F Yarmohammadi, R Rafiee-Dehkharghani… - … and Building Materials, 2018 - Elsevier
Train-induced ground vibrations are one of the major disadvantages of the railway
transportation particularly in urban areas. These vibrations can cause discomfort to the …

Fast stress wave attenuation in bioinspired composites with distributed soft particles modulating hard matrices

Y Yu, H Li, X Hu, K Geng, Q Zhang, W Peng… - Extreme Mechanics …, 2023 - Elsevier
Fast stress wave attenuation in composites is highly desired in many industry fields.
Biological composites such as those in the beak of woodpeckers provide great inspiration …

Shock-wave propagation and reflection in semicrystalline polyethylene: A molecular-level investigation

RM Elder, TC O'Connor, TL Chantawansri… - Physical Review …, 2017 - APS
Semicrystalline polyethylene (PE) is attractive for a variety of mechanically demanding
applications, where shock compression can occur. Although often highly crystalline, PE …

Modified non-dominated sorting genetic algorithm-II for the optimal design of soil-concrete periodic plane wave barriers

S Amanat, K Gholami, R Rafiee-Dehkharghani… - Computers and …, 2024 - Elsevier
This paper uses the Bloch-Floquet theory based on the modified non-dominated sorting
genetic algorithm-II (NSGA-II) to investigate the optimal design of wave barriers to attenuate …

Topology optimization of wave barriers for mitigation of vertical component of seismic ground motions

KM Dolatshahi, A Rezaie… - Journal of Earthquake …, 2020 - Taylor & Francis
Vertical vibration of structures due to strong near-field earthquakes could culminate in
catastrophic consequences. In this article, the optimum patterns of two types of wave barriers …

An optimal design procedure of wave barriers for mitigation of underground and above-ground railway vibrations

F Yarmohammadi… - International Journal of …, 2020 - World Scientific
In this paper, a robust parallel finite-element/genetic-algorithm (FE/GA) procedure is
presented for finding the optimal layout of wave barriers in the ground alongside the …

Data-driven approach for dynamic homogenization using meta learning

A Shah, JJ Rimoli - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
Studying wave propagation in heterogeneous structures can become computationally
expensive because they rely on detailed finite element models to ensure accuracy. This …

Soil-buried wave barriers for vibration control of structures subjected to vertically incident shear waves

A Rezaie, R Rafiee-Dehkharghani… - Soil Dynamics and …, 2018 - Elsevier
Traditionally, the effects of seismic forces on structures have been mitigated by installing
supplemental energy dissipation systems. In this paper, a new approach is explored for the …

Analysis of vibration attenuation and energy consumption of blasting demolition chimney: A case study

S Wang, J Zhang, J Li, F Kong, J Fan - Tehnički vjesnik, 2020 - hrcak.srce.hr
Sažetak Demolishing a tall chimney by directional blasting can save time and cost.
However, the blasting vibration and the touchdown vibration of the parts of the chimney …