CNN and Convolutional Autoencoder (CAE) based real-time sensor fault detection, localization, and correction

D Jana, J Patil, S Herkal, S Nagarajaiah… - … Systems and Signal …, 2022 - Elsevier
Increasing advances in sensing technologies and analytics have led to the proliferation of
sensors to monitor structural and infrastructural systems. Accurate sensor data can provide …

Flexible transparent electromagnetic interference shielding films with silver mesh fabricated using electric-field-driven microscale 3D printing

H Li, Y Zhang, Y Tai, X Zhu, X Qi, L Zhou, Z Li… - Optics & Laser …, 2022 - Elsevier
In order to address the challenging issue regarding the high-efficiency and low-cost
fabrication of high-performance flexible transparent electromagnetic interference (EMI) …

Synthetic molecular recognition nanosensor paint for microalbuminuria

J Budhathoki-Uprety, J Shah, JA Korsen… - Nature …, 2019 - nature.com
Microalbuminuria is an important clinical marker of several cardiovascular, metabolic, and
other diseases such as diabetes, hypertension, atherosclerosis, and cancer. The accurate …

Data-driven full-field vibration response estimation from limited measurements in real-time using dictionary learning and compressive sensing

D Jana, S Nagarajaiah - Engineering Structures, 2023 - Elsevier
Full-field online sensing provides dense spatial information of vibrating structures in real-
time. Such compact sensing is essential to pinpoint the location of possible damage and for …

[HTML][HTML] A Review: Non-Contact and Full-Field Strain Mapping Methods for Experimental Mechanics and Structural Health Monitoring

W Meng, SM Bachilo, RB Weisman, S Nagarajaiah - Sensors, 2024 - mdpi.com
Non-contact and full-field strain mapping captures strain across an entire surface, providing
a complete two-dimensional (2D) strain distribution without attachment to sensors. It is an …

Physics-guided real-time full-field vibration response estimation from sparse measurements using compressive sensing

D Jana, S Nagarajaiah - Sensors, 2022 - mdpi.com
In civil, mechanical, and aerospace structures, full-field measurement has become
necessary to estimate the precise location of precise damage and controlling purposes …

Next-generation 2D optical strain mapping with strain-sensing smart skin compared to digital image correlation

W Meng, A Pal, SM Bachilo, RB Weisman… - Scientific reports, 2022 - nature.com
This study reports next generation optical strain measurement with “strain-sensing smart
skin”(S4) and a comparison of its performance against the established digital image …

Full-field, high-spatial-resolution detection of local structural damage from low-resolution random strain field measurements

Y Yang, P Sun, S Nagarajaiah, SM Bachilo… - Journal of Sound and …, 2017 - Elsevier
Structural damage is typically a local phenomenon that initiates and propagates within a
limited area. As such high spatial resolution measurement and monitoring is often needed …

Near-infrared photoluminescence of Portland cement

W Meng, SM Bachilo, J Parol, S Nagarajaiah… - Scientific Reports, 2022 - nature.com
Portland cement emits bright near-infrared photoluminescence that can be excited by light
wavelengths ranging from at least 500–1000 nm. The emission has a peak wavelength near …

Subsurface damage detection via noncontact laser based surface level strain sensing smart skin with carbon nanotubes

A Pal, W Meng, SM Bachilo, RB Weisman… - Engineering …, 2023 - Elsevier
Subsurface damage may remain undetected for long periods and accumulate until it leads to
structural failure. Non-destructive measurements of surface strain can provide critical data …