Metamaterials for acoustic noise filtering and energy harvesting
Artificial methods for noise filtering are required for the twenty-first century's Factory vision
4.0. From various perspectives of physics, noise filtering capabilities could be addressed in …
4.0. From various perspectives of physics, noise filtering capabilities could be addressed in …
Parametric investigation of a rail damper design based on a lab-scaled model
AJT Kuchak, D Marinkovic, M Zehn - Journal of Vibration Engineering & …, 2021 - Springer
Background Track noise is one of the main issues in the development of railway networks. It
is well known that rail dampers, as a cost-effective, passive means of vibration reduction, do …
is well known that rail dampers, as a cost-effective, passive means of vibration reduction, do …
Finite element model updating–Case study of a rail damper
AJT Kuchak, D Marinkovic, M Zehn - … Engineering and Mechanics, An Int'l …, 2020 - dbpia.co.kr
In rail industry, noise reduction is a concern to decrease environmental pollution. The
current study focuses on rail damper modeling and improvement of the model through …
current study focuses on rail damper modeling and improvement of the model through …
Analytical frequency response solution for composite plates embedding viscoelastic layers
In this work analytical damped free-vibration and frequency response solutions are obtained
for the analysis of composite plates structures embedding viscoelastic layers. On the basis of …
for the analysis of composite plates structures embedding viscoelastic layers. On the basis of …
Radiated sound control from a smart cylinder subjected to piezoelectric uncertainties based on sliding mode technique using self-adjusting boundary layer
HD Gohari, MR Zarastvand, R Talebitooti… - Aerospace Science and …, 2020 - Elsevier
This approach employs a robust controller on the basis of sliding mode control to propose a
novel strategy nominated as self-adjusting boundary layer in order to prevent occurrence of …
novel strategy nominated as self-adjusting boundary layer in order to prevent occurrence of …
A robust optimum controller for suppressing radiated sound from an intelligent cylinder based on sliding mode method considering piezoelectric uncertainties
R Talebitooti, H Darvish Gohari… - Journal of Intelligent …, 2019 - journals.sagepub.com
In this study, a robust controller against the uncertainties in piezoelectric patches including
sensor and actuator is designed based on sliding mode method to control the radiated …
sensor and actuator is designed based on sliding mode method to control the radiated …
Derivation of circumferential guided waves equations for a multilayered laminate composite hollow cylinder by state-vector and Legendre polynomial hybrid formalism
M Zheng, H Ma, Y Lyu, C Lu, C He - Composite Structures, 2021 - Elsevier
A new spectral method based on the hybrid formula system of the state-vector and Legendre
polynomials are used to derive the explicit expressions of circumferential guided waves in …
polynomials are used to derive the explicit expressions of circumferential guided waves in …
Analytical analysis of sound transmission in passive damped multilayered shells
An analytical shell model is here proposed for the sound transmission analysis of composite
multilayered structures embedding viscoelastic sheets. The present analytical solution …
multilayered structures embedding viscoelastic sheets. The present analytical solution …
An alternative approach for modal analysis of stiffened thin-walled structures with advanced plate elements
Nowadays, many vehicles and buildings are built using the structural concept of stiffened
structure, in order to achieve greater strength with relatively less material. In the present …
structure, in order to achieve greater strength with relatively less material. In the present …
On the dispersion of cylinder guided waves propagating in a multilayer composite hollow cylinder made of anisotropic materials
M Zheng, H Ma, Y Lyu, C He, C Lu - Aerospace Science and Technology, 2019 - Elsevier
The formula system of the state-vector and Legendre polynomials hybrid method (SV-LPHM)
was applied to produce the dispersion curves and mode shape for the general anisotropic …
was applied to produce the dispersion curves and mode shape for the general anisotropic …