Assessment of the apparent bending stiffness and damping of multilayer plates; modelling and experiment
In the context of aeronautics, automotive and construction applications, the design of light
multilayer plates with optimized vibroacoustical damping and isolation performances …
multilayer plates with optimized vibroacoustical damping and isolation performances …
On the structural dynamics of laminated composite plates and sandwich structures; a new perspective on damping identification
This paper presents the modelling and the dynamic characterisation of laminated composite
plates and sandwich structures in terms of stiffness and damping. The developments used in …
plates and sandwich structures in terms of stiffness and damping. The developments used in …
Damping loss factor characterization of complex structures using a Green's function-based model
Abstract The Inhomogeneous Wave Correlation technique has been used to estimate
experimentally the wavenumber of simple and complex structures. However this method is …
experimentally the wavenumber of simple and complex structures. However this method is …
The high-resolution wavevector analysis for the characterization of the dynamic response of composite plates
Abstract The High Resolution Wavevector Analysis (HRWA) is presented and its application
illustrated. Extending the High Resolution Wavenumber Analysis method [1] to 2D signals, it …
illustrated. Extending the High Resolution Wavenumber Analysis method [1] to 2D signals, it …
Identification of the flexural stiffness parameters of an orthotropic plate from the local dynamic equilibrium without a priori knowledge of the principal directions
This paper proposes an inverse method to characterize orthotropic material properties from
vibratory measurements on plate-like structures. The method is an adaptation of the Force …
vibratory measurements on plate-like structures. The method is an adaptation of the Force …
Assessment of the airborne sound insulation from mobility vibration measurements; a hybrid experimental numerical approach
A new measurement procedure is proposed to assess the airborne sound insulation of a
partition under diffuse sound field excitation using mobility measurements combined with a …
partition under diffuse sound field excitation using mobility measurements combined with a …
Identification of a cantilever beam's spatially uncertain stiffness
KA Hoppe, MGT Kronthaler, K Sepahvand… - Scientific Reports, 2023 - nature.com
This study identifies non-homogeneous stiffnesses in a non-destructive manner from
simulated noisy measurements of a structural response. The finite element method serves …
simulated noisy measurements of a structural response. The finite element method serves …
Experimental methodology to assess the dynamic equivalent stiffness properties of elliptical orthotropic plates
F Marchetti, NB Roozen, J Segers, K Ege… - Journal of Sound and …, 2021 - Elsevier
This paper deals with the dynamic characterisation of plate structures with elliptical
orthotropic stiffness properties, using an equivalent thin plate theory using a wave fitting …
orthotropic stiffness properties, using an equivalent thin plate theory using a wave fitting …
Algebraic K-Space Identification 2D technique for the automatic extraction of complex k-space of 2D structures in presence of uncertainty
A robust inverse method for the complex wavenumber space (complex k-space) extraction is
essential for structural vibration and damping analysis of two-dimensional structures. Most …
essential for structural vibration and damping analysis of two-dimensional structures. Most …
Spatial and frequency identification of the dynamic properties of thin plates with the Frequency-Adapted Virtual Fields Method
Vibroacoustic inverse methods use the measured response of a vibrating structure to identify
a structural parameter or a dynamic load. Two inverse methods are considered, the Force …
a structural parameter or a dynamic load. Two inverse methods are considered, the Force …