Structural health and condition monitoring via electrical impedance tomography in self-sensing materials: a review

TN Tallman, DJ Smyl - Smart Materials and Structures, 2020 - iopscience.iop.org
Much recent work has been devoted to utilizing changes in either the inherent or imparted
electrical conductivity of self-sensing materials as an indicator of damage, deformation or …

Real-time prediction of probabilistic crack growth with a helicopter component digital twin

X Zhou, S He, L Dong, SN Atluri - AIAA Journal, 2022 - arc.aiaa.org
To deploy the airframe digital twin or to conduct probabilistic evaluations of the remaining
life of a structural component, a (near) real-time crack-growth simulation method is critical. In …

Influence of spatial winding distribution of flexible eddy current sensor on quantitative monitoring of subsurface cracks

X Fan, T Chen, Y He, J Du - Measurement, 2021 - Elsevier
This paper proposes a flexible eddy current sensor based on TMR sensor. Firstly, the
influence of three kinds of sensors with different spatial winding distributions on the …

Highly sensitive nonlinear identification to track early fatigue signs in flexible structures

E Habtour, D Di Maio… - Journal of …, 2022 - asmedigitalcollection.asme.org
This study describes a physics-based and data-driven nonlinear system identification (NSI)
approach for detecting early fatigue damage due to vibratory loads. The approach also …

A fiber optic conjugate stress sensor for instantaneous tangent modulus detection targeting prognostic health monitoring applications

J Kordell, M Yu, A Dasgupta - Smart Materials and Structures, 2022 - iopscience.iop.org
In this work, a surface-mounted fiber optic conjugate stress sensor (FOCSS) is developed,
fabricated, and experimentally demonstrated to accurately evaluate the instantaneous …

A Flexible Eddy Current TMR Sensor for Monitoring Internal Fatigue Crack

F Yang, Y He, X Fan, T Chen, T Zhang, B Ma - Sensors, 2023 - mdpi.com
This paper proposes a flexible eddy current TMR (FEC-TMR) sensor to monitor the internal
crack of metal joint structures. First, the finite element model of the FEC-TMR sensor is …

Evaluation of vibration‐induced local fatigue based on guided wave measurement

Y Xia, C Zhang, Y Huang, C Tao, H Ji… - Fatigue & Fracture of …, 2024 - Wiley Online Library
To investigate the local damage characteristics and properties of stiffness degradation in
aluminum structures under vibration fatigue, an evaluation method of the fatigue property for …

Comparison of different reinforcement methods on crack monitoring characteristics of eddy current array sensor

X Fan, T Chen, Y He - Sensor Review, 2023 - emerald.com
Purpose This paper aims to study the influence of different reinforcement methods on crack
monitoring characteristics of eddy current array sensors, and the sensors with two different …

Effect of Twin Spacing and Loading Mode on Mechanical Properties and Deformation Mechanism of NiCoAl Columnar Polycrystalline Alloy

W Zhang, X Lu, P Yang, X Yang, J Ren… - … status solidi (b), 2023 - Wiley Online Library
Grain boundary engineering is an effective and feasible metal strengthening strategy to
enhance the properties of nanopolycrystalline alloys by changing the number, configuration …

Parametric Design and Experimental Validation of Conjugate Stress Sensors for Structural Health Monitoring

J Kordell - 2021 - search.proquest.com
In this dissertation, conjugate stress (CS) sensing is advanced through a parametric
evaluation of a surface-mounted design and through experimental validation in monotonic …