Divergence and flutter instability of magneto-thermo-elastic C-BN hetero-nanotubes conveying fluid

HM Sedighi - Acta Mechanica Sinica, 2020 - Springer
On the basis of finite element analysis, an eigenvalue problem is performed to examine the
vibrational characteristics of a hetero-nanotube made of carbon (C) and boron nitride (BN) …

Reliability-based design optimization of offshore wind turbine support structures using RBF surrogate model

C Yu, X Lv, D Huang, D Jiang - Frontiers of Structural and Civil …, 2023 - Springer
An efficient reliability-based design optimization method for the support structures of
monopile offshore wind turbines is proposed herein. First, parametric finite element analysis …

Robust design optimization of concrete circular underground pipes considering seismic effects

S Bhattacharjya, G Datta… - Journal of Pipeline …, 2022 - ascelibrary.org
Robust design optimization (RDO) of an existing underground reinforced concrete pipe
subjected to seismic load is presented. The pipe considered is from a straight section of a …

Global sensitivity analysis of certain and uncertain factors for a circular tunnel under seismic action

NA Nariman, RR Hussain, II Mohammad… - Frontiers of Structural …, 2019 - Springer
There are many certain and uncertain design factors which have unrevealed rational effects
on the generation of tensile damage and the stability of the circular tunnels during seismic …

[HTML][HTML] Theoretical Optimization Method of Tunnel Lining in Fractured Rock Mass Based on Rock Classification and Hoek–Brown Criterion

C Shen, Z Zeng, J Zhu - Applied Sciences, 2024 - mdpi.com
Considering the effect of surrounding rock on lining in the design of tunnel lining within
fractured rock masses is challenging, particularly in accurately predicting the reserved …

Velocity gradient elasticity for nonlinear vibration of carbon nanotube resonators

HM Sedighi, HM Ouakad - Frontiers of Structural and Civil Engineering, 2020 - Springer
In this study, for the first time, we investigate the nonlocality superimposed to the size effects
on the nonlinear dynamics of an electrically actuated single-walled carbon-nanotube-based …

[HTML][HTML] Influence of multiple random variables on the safety of cracked tunnels under earthquake action

D You, F Gao, H Lin, H Chen - Journal of Vibroengineering, 2023 - extrica.com
To explore the mechanical properties of cracked lining subjected to seismic loads based on
wave theory and the extended finite element method, the dynamic viscoelastic boundary of a …