Efficient zigzag theory-based spectral element model for guided waves in composite structures containing delaminations

M Jain, S Kapuria - Composite Structures, 2023 - Elsevier
Lamb wave-based structural health monitoring offers excellent potential for real-time
delamination detection in laminated structures. It necessitates fast and accurate numerical …

Free vibration analysis of rectangular thin plates with corner and inner cutouts using C1 Chebyshev spectral element method

J Wang, H Li, G Sun, L Han - Thin-Walled Structures, 2022 - Elsevier
This paper presents a novel higher-order C 1 continuous Chebyshev spectral element
method for the free vibration analysis of rectangular thin plates with corner and inner cutouts …

Efficient time-domain spectral element with zigzag kinematics for multilayered strips

M Jain, S Kapuria, S Pradyumna - International Journal of Mechanical …, 2022 - Elsevier
Efficient structural elements are widely sought for fast computation of wave propagation
response of anisotropic multilayered structures for their design, non-destructive testing, and …

Efficient electromechanical spectral element model using zigzag kinematics for Lamb wave simulation in composite strips with piezo patches

M Jain, S Kapuria - Journal of Sound and Vibration, 2024 - Elsevier
Lamb wave-based structural health monitoring requires fast and accurate simulation tools
for guided wave propagation in structures. In this article, a computationally efficient …

Vibroacoustic simulations of acoustic damping materials using a fictitious domain approach

L Radtke, P Marter, F Duvigneau, S Eisenträger… - Journal of Sound and …, 2024 - Elsevier
The numerical investigation of acoustic damping materials, such as foams, constitutes a
valuable enhancement to experimental testing. Typically, such materials are modeled in a …

Arbitrary-Order Sensitivity Analysis in Wave Propagation Problems Using Hypercomplex Spectral Finite Element Method

JD Navarro, JC Velasquez-Gonzalez, M Aristizabal… - AIAA Journal, 2024 - arc.aiaa.org
Many modern structural health monitoring (SHM) systems use piezoelectric transducers to
induce and measure guided waves propagating in structures for structural damage …

A multiresolution layerwise method with intrinsic damage detection capabilities for the simulation of guided waves in composite strips

DK Dimitriou, CV Nastos… - Journal of Vibration and …, 2023 - journals.sagepub.com
A high-order layerwise multiresolution method that utilizes Daubechies wavelet and scaling
functions for the approximation of state variables is presented for the enhanced simulation of …

Time-domain spectral finite element based on third-order theory for efficient modelling of guided wave propagation in beams and panels

M Jain, S Kapuria - Acta Mechanica, 2022 - Springer
We develop a computationally efficient time-domain spectral finite element (SFE) based on
Levinson–Bickford–Reddy's third-order theory to accurately predict guided wave …

Exploring the inherent capacity of the multiresolution finite wavelet domain method to provide convergence indicators in transient dynamic simulations

DK Dimitriou, DA Saravanos - Computers & Structures, 2024 - Elsevier
The advantages of the multiresolution finite wavelet domain method in terms of convergence
speed and solution localization capabilities have been demonstrated in dynamic simulations …

C1-continuous time-domain spectral finite element for modeling guided wave propagation in laminated composite strips based on third-order theory

M Jain, S Kapuria - Composite Structures, 2022 - Elsevier
The model-based structural health monitoring techniques for composite structures based on
guided waves demand fast and accurate computation of the wave propagation response …