A new FEM-based approach on the modeling of stress-induced velocity shift of piezoelectric surface acoustic wave resonators

M Naghdi, H Zhang, SV Sreedharan, S Ju, MH Desai - Ultrasonics, 2025 - Elsevier
A novel methodology is introduced for the computation of stress-induced surface acoustic
wave velocity shifts in piezoelectric resonators including quartz, lithium niobate and …

Acoustic sensing and autoencoder approach for abnormal gas detection in a spent nuclear fuel canister mock-up

B Zhuang, B Gencturk, A Oberai… - Structural Health …, 2024 - journals.sagepub.com
Currently, spent nuclear fuel (SNF) from commercial nuclear power plants is stored in
stainless-steel canisters for interim dry storage. To provide an inert environment, these …

Frequency shift of a PVDF surface acoustic wave sensor on a curved surface

M Naghdi, M Aslam, S Ju, S VS… - Smart Materials and …, 2024 - iopscience.iop.org
Wearable sensors have generated a significant attention across various research domains,
including the monitoring of human health, pressure sensing, and body health monitoring …

[HTML][HTML] Design, fabrication, and evaluation of a novel highly sensitive tuning fork pressure sensor for precise liquid level measurement

S Vattaparambil Sreedharan, H Zhang… - Journal of Applied …, 2024 - pubs.aip.org
This article investigates the under-explored potential of utilizing a thin stainless-steel
diaphragm coupled with a quartz tuning fork sensor for liquid depth measurements. The …

Modeling and testing of a highly sensitive surface acoustic wave pressure sensor for liquid depth measurements

VS Sreejith, H Zhang - Sensors and Actuators A: Physical, 2024 - Elsevier
The fluid depth/level measurement application extends from industry to domestic contexts.
This article explores the underutilized potential of Surface Acoustic Wave (SAW) sensor …

Temperature and Humidity Effects on SAW Hydrogen Sensor And Compensation Method

Z Ren, B Cui, L Cheng, J Jin, Y Liang… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
Palladium-nickel (Pd/Ni) thin-film coated surface acoustic wave (SAW) sensor exhibits
excellent performance for sensing hydrogen (H 2), but it still suffers from the response drift …

Impurity Gas Detection for Spent Nuclear Fuel (SNF) Canisters Using Ultrasonic Sensing and Deep Learning

B Zhuang - 2024 - search.proquest.com
The operation of nuclear power plants (NPPs) produces large amounts of high-level
radioactive waste known as spent nuclear fuel (SNF). Currently, SNF is stored in dry cask …

Intégration de fibres optiques dans des pièces issues de procédés de fabrication additive métallique

Q Pouille - 2023 - theses.hal.science
Cette thèse se concentre sur le contexte de la recherche dans le démantèlement nucléaire.
Dans un premier temps une méthodologie générique d'insertion de capteur à fibres …

Modal Shift Characterization of LiNbO3 Thick-Film Surface Acoustic Wave Temperature Sensor

Y Shi, L Bu, X Wang - … on Micro and Miniature Power Systems …, 2024 - ieeexplore.ieee.org
Surface acoustic wave (SAW) sensors have obtained significant attention due to their small
size, high sensitivity, passive wireless operation, and ability to measure temperature under …

Increasing temperature sensing resolution using multiple non-continuous cascade connected SAWRs

MH Desai, H Zhang, SV Sreedharan… - Active and Passive …, 2024 - spiedigitallibrary.org
This paper proposes a novel approach of multiple non-continuous cascade-connected one-
port Surface Acoustic Wave Resonators (SAWRs) at operating frequency of 433.42 MHz to …