Influence of smart sensors on structural health monitoring systems and future asset management practices

DMG Preethichandra, TG Suntharavadivel, P Kalutara… - Sensors, 2023 - mdpi.com
Recent developments in networked and smart sensors have significantly changed the way
Structural Health Monitoring (SHM) and asset management are being carried out. Since the …

Structural health monitoring of composite materials

T Singh, S Sehgal - Archives of Computational Methods in Engineering, 2022 - Springer
Composite materials owing to low density and beneficial properties such as high stiffness,
low coefficient of thermal expansion, high mechanical strength, high dimensional stability …

Online damage detection via a synergy of proper orthogonal decomposition and recursive Bayesian filters

S Eftekhar Azam, S Mariani, NKA Attari - Nonlinear Dynamics, 2017 - Springer
In this paper, an approach based on the synergistic use of proper orthogonal decomposition
and Kalman filtering is proposed for the online health monitoring of damaged structures. The …

Structural vibration-based identification of delamination in CFRP cylinders using complex frequency domain correlation and CNN

R Gu, Y Li, S Zhang, J Zhu, X Pang, Z Liu - Composite Structures, 2023 - Elsevier
A novel method based on complex frequency domain correlation (CFDC) and convolutional
neural network (CNN) is proposed to identify the delamination in CFRP cylinders. Firstly, the …

Cognizant Fiber-Reinforced Polymer Composites Incorporating Seamlessly Integrated Sensing and Computing Circuitry

M Jaradat, JL Duran, DH Murcia, L Buechley, YL Shen… - Polymers, 2023 - mdpi.com
Structural fiber-reinforced polymer (FRP) composite materials consisting of a polymer matrix
reinforced with layers of high-strength fibers are used in numerous applications, including …

Wavelet based damage identification and dynamic pull-in instability analysis of electrostatically actuated coupled domain microsystems using generalized differential …

SA Tajalli, SM Tajalli - Mechanical Systems and Signal Processing, 2019 - Elsevier
In this study, the effects of edged-crack on dynamic pull-in instability of fixed-fixed
microbeams under suddenly applied electrostatic excitations and nonlinear squeeze film …

An accurate Verilog-A based model for MEMS capacitive accelerometer

MK Vajargah, H Shamsi - AEU-International Journal of Electronics and …, 2023 - Elsevier
This paper presents an accurate macro model for a capacitive micro accelerometer using
Verilog-A tool. For this purpose, first the accelerometer is simulated in COMSOL software …

Investigation of the effectiveness and robustness of an mems-based structural health monitoring system for composite laminates

F Caimmi, S Mariani, M De Fazio… - IEEE Sensors …, 2014 - ieeexplore.ieee.org
Failure of layered composites can be triggered by small inner defects; such defects can be
present inside the composite from the beginning, or can be incepted by external actions …

Capacitance-to-voltage converter employing parallel-series passive charge integrator for low noise power efficient MEMS capacitive sensor

L Zhong, P Shang, W Cao, Z Zhu, S Liu - Microelectronics Journal, 2022 - Elsevier
Parallel-series passive charge integrator (PSPI) based capacitance-to-voltage converter
(CVC) is proposed in this paper to reduce the noise floor of readout circuit for MEMS …

Dynamic characteristics of micro-beams considering the effect of flexible supports

ZY Zhong, WM Zhang, G Meng - Sensors, 2013 - mdpi.com
Normally, the boundaries are assumed to allow small deflections and moments for MEMS
beams with flexible supports. The non-ideal boundary conditions have a significant effect on …