A machine learning approach for predicting the Johnson-Champoux-Allard parameters of a fibrous porous material

W Yi, J Guo, T Zhou, H Jiang, Y Fang - Applied Acoustics, 2024 - Elsevier
Porous fibrous materials have been widely used as acoustic treatments for noise
attenuation. Their acoustic properties are typically characterized by Johnson-Champoux …

[PDF][PDF] Design of sound absorbers based on open-cell foams via microstructure-based modeling

VH Trinh, TV Nguyen, THN Nguyen… - Archives of …, 2022 - journals.pan.pl
Effects of microstructure factors on the acoustic performance of open-cell foams can be
characterized numerically by a microstructure-based approach. To this regard, the numerical …

Modeling sound absorption of graded foam absorbers via polynomial surrogate technique

VH Trinh, D Li, M He, X Li - Journal of Theoretical and …, 2022 - World Scientific
Transports and sound absorption performance of foam-based absorbers are influenced by
the morphologies of their pore connections. Understanding the microstructure–property …

Optimal viscoelastic properties for passive damping treatments

L Rouleau, B Lossouarn, JF Deü - INTER-NOISE and NOISE …, 2023 - ingentaconnect.com
In the context of noise and vibration control, constrained viscoelastic materials can be used
to reduce structure-borne noise of vibrating structure. This passive damping treatment finds …

Optimization of Construction Schedule and Resource Allocation Algorithm in Highway Engineering

C Fu, X Wang - 2024 International Conference on …, 2024 - ieeexplore.ieee.org
The purpose of this study is to optimize the construction progress and resource allocation of
highway engineering, and improve the construction efficiency and resource utilization …

Simulation Design of Product Portfolio Optimization Decision-Making Marketing Model Based on Collaborative Filtering Recommendation Algorithm

Q Ai - 2023 International Conference on Internet of Things …, 2023 - ieeexplore.ieee.org
With the increasing competition in the market, retail enterprises need to find new profit
growth points in order to gain competitive advantage. Through collaborative filtering …

Acoustic behavior prediction of monodisperse foams using polynomial surrogates

VH Trinh - Journal of Science and Technology in Civil …, 2021 - stce.huce.edu.vn
Acoustic properties of foams, such as macroscopic transports and sound absorption, are
significantly influenced by their local morphology. The present paper develops a polynomial …