A neural network-based method for spruce tonewood characterization

DG Badiane, S Gonzalez, R Malvermi… - The Journal of the …, 2023 - pubs.aip.org
The acoustical properties of wood are primarily a function of its elastic properties. Numerical
and analytical methods for wood material characterization are available, although they are …

Evaluation of modulus of elasticity and modulus of rupture of full-size wood composite panels supported on two nodal-lines using a vibration technique

C Guan, J Liu, H Zhang, X Wang, L Zhou - Construction and Building …, 2019 - Elsevier
The objective of this study was to determine the feasibility of using a transverse free vibration
testing method to nondestructively evaluate the bending stiffness and strength of full-size …

Experimental modal analysis of appropriate boundary conditions for the evaluation of cross-laminated timber panels for an in-line approach

A Faircloth, L Brancheriau… - Forest Products …, 2021 - meridian.allenpress.com
Transverse modal analysis of timber panels is a proven effective alternative method for
approximating a material's elastic constants. Specific testing configurations, such as …

A fast and efficient pseudo-direct identification method for orthotropic elastic properties of multi-layered composite plates

TA Bui, P Lardeur, M Oudjene, J Park - Composite Structures, 2024 - Elsevier
New types of laminated composites are continuously being developed to meet various
requirements involved in engineering applications. Before mass production of these new …

Determining elastic constants of full-size cross laminated timber panel supported on four nodes using a vibration method

Z Xin, H Zhang, C Guan, J Liu, F Liu, Y Gong… - … and Building Materials, 2022 - Elsevier
The objective of this study was to determine the elastic constants and fast identify the modal
parameters of the first nine modes of full-size cross laminated timber (CLT) panel under four …

The effect of constituent units on the vibration reduction of bamboo engineering materials: The synergistic vibration reduction mechanism of bamboo stiffness and …

L Chen, S Han, D Li, F Chen, G Wang - Industrial Crops and Products, 2022 - Elsevier
Determination of the influence and mechanism of constituent units on the vibration reduction
performance of bamboo engineering materials is required to optimize application of these …

Measurement and Analysis of the Vibration Responses of Piano Soundboards with Different Structures

L He, Y Liang, L Zhang, J Zhou, R Wang, Z Liu - Materials, 2024 - mdpi.com
The effect of structure on the vibration response was explored for four piano soundboards
with different but commonly adopted structures. The vibration response was obtained using …

Evaluation of full-sized and thick cross-laminated timber using in-line non-destructive techniques

A Faircloth, L Brancheriau, H Karampour… - … Material Science & …, 2024 - Taylor & Francis
Advancements in non-destructive evaluation systems for predicting mechanical properties of
cross-laminated timber appear to have been limited to laboratory scale, reduced sample …

Discontinuous Galerkin method for vibration of structures with piecewise constant material properties

I Sihar, J Yang, M Hornikx - Applied Acoustics, 2024 - Elsevier
In this work, the vibrations of a structure excited by an impact source are modelled using the
time domain nodal discontinuous Galerkin (DG) method, which solves linear elasticity …

[PDF][PDF] Numerical modelling of transient low-frequency sound propagation and vibration in buildings

I Sihar - 2022 - research.tue.nl
The urban environment is increasingly exposed to excessive noise from the environmental
noise sources and neighbours. To address this problem, an acoustically high-quality built …