Advances in active control of wind-induced vibration of long-span suspension bridges
Z Guo, S Lin, Q Ni - International Journal of Structural Stability and …, 2022 - World Scientific
This paper reviews various active control measures used for controlling the wind-induced
vibration, which is a problem of great concern for long-span suspension bridges. Firstly, a …
vibration, which is a problem of great concern for long-span suspension bridges. Firstly, a …
A consistent dynamic stiffness matrix for flutter analysis of bridge decks
KK Bera, A Banerjee - Computers & Structures, 2023 - Elsevier
A consistent dynamic stiffness matrix is formulated for the flutter analysis of bridge decks.
The equations of motion corresponding to the vertical, lateral, and torsional degrees of …
The equations of motion corresponding to the vertical, lateral, and torsional degrees of …
Intelligent safety assessment of prestressed steel structures based on digital twins
Z Liu, G Shi, Z Jiao, L Zhao - Symmetry, 2021 - mdpi.com
In the development process of intelligent construction, the safety assessment of prestressed
steel structures as an important research direction has become more and more attractive in …
steel structures as an important research direction has become more and more attractive in …
Case study of three-dimensional aeroelastic effect on critical flutter wind speed of long-span bridges
T Ma, L Zhao, X Shen, Y Ge - Journal of Wind Engineering and Industrial …, 2021 - Elsevier
Abstract Three-dimensional (3-D) aeroelastic effect is known as the main factor that leads to
the discrepancy between the critical flutter states predicted by two-dimensional (2-D) deck …
the discrepancy between the critical flutter states predicted by two-dimensional (2-D) deck …
Ultra-wide bandgap in active metamaterial from feedback control
KK Bera, A Banerjee - Journal of Vibration and Control, 2022 - journals.sagepub.com
To widen the attenuation bandwidth in a mass-in-mass metamaterial chain, active feedback
control is employed within the unit cell. The optimal control via Linear Quadratic Regulator is …
control is employed within the unit cell. The optimal control via Linear Quadratic Regulator is …
Nonlinear unsteady aerodynamic forces prediction and aeroelastic analysis of wind-induced bridge response at multiple wind speeds: A deep learning-based …
Abstract Machine learning-based aerodynamic reduced-order models (ROMs) combine high
accuracy with extremely low computational costs, making them highly effective in predicting …
accuracy with extremely low computational costs, making them highly effective in predicting …
Aerodynamic and flutter performance of the bridge deck with various countermeasures using computational fluid dynamics
P Haldar, S Karmakar - Structure and Infrastructure Engineering, 2024 - Taylor & Francis
Aerodynamic layouts of bridge decks considerably affect aerostatic torsional divergence and
flutter for bridges. The crucial operation is choosing the optimal bridge deck shape …
flutter for bridges. The crucial operation is choosing the optimal bridge deck shape …
Identification of flutter boundary of a bridge deck section using CFD and flutter margin analysis
Aeroelastic flutter identification of a two-dimensional bridge deck section using time domain
techniques is studied. Aeroelastic simulations are performed using the aeroelastic solver …
techniques is studied. Aeroelastic simulations are performed using the aeroelastic solver …
An element dependent multiple lag rational function approximation for aeroelastic analysis of cable bridge
KK Bera, NK Chandiramani - Applied Mathematical Modelling, 2022 - Elsevier
Modeling of self-excited aerodynamic forces using the rational function approximation (RFA)
is studied. The Scanlan and Tomko model of self-excited forces contain flutter derivatives …
is studied. The Scanlan and Tomko model of self-excited forces contain flutter derivatives …
Static Mechanics and Dynamic Analysis and Control of Bridge Structures Under Multi-Load Coupling Effects
M Zhifang, S Zhuoyu, Y Yuan - European Journal of …, 2023 - journals.riverpublishers.com
With the rapid development and wide application of large-span bridges, the problem of
dynamics and safety control of bridge structures under multiple loads is becoming more and …
dynamics and safety control of bridge structures under multiple loads is becoming more and …