Ameliorated longitudinal critically refracted—Attenuation velocity method for welding residual stress measurement

Q Zhu, J Chen, G Gou, H Chen, P Li - Journal of Materials Processing …, 2017 - Elsevier
This work aims at quantitative analysing the effect of different microstructures on the velocity
at stress-free and stress coefficient (K) of longitudinal critical refraction (LCR) wave in …

[HTML][HTML] Internal stress monitoring of in-service structural steel members with ultrasonic method

Z Li, J He, J Teng, Y Wang - Materials, 2016 - mdpi.com
Internal stress in structural steel members is an important parameter for steel structures in
their design, construction, and service stages. However, it is hard to measure via traditional …

Organic Polar Crystals, Second Harmonic Generation, and Piezoelectric Effects from Heteroadamantanes in the Space Group R3m

K Abdur‐Rashid, SK Saha, J Mugisha… - … A European Journal, 2024 - Wiley Online Library
Polar crystalline materials, a subset of the non‐centrosymmetric materials, are highly sought
after. Their symmetry properties make them pyroelectric and also piezoelectric and capable …

PZT composite film preparation and characterization using a method of sol-gel and electrohydrodynamic jet printing

Y Cui, H Yu, Z Abbas, Z Wang, L Wang, D Wang - Micromachines, 2023 - mdpi.com
Lead zircon titanate (PZT) composite films were advantageously prepared by a novel hybrid
method of sol-gel and electrohydrodynamic jet (E-jet) printing. PZT thin films with …

[HTML][HTML] Characterization of high-power mechanical quality factor of piezoelectric ceramic discs under self-heating condition

Z Chen, L Song, W Cao - Journal of Materials Research and Technology, 2023 - Elsevier
We have developed a method to characterize high-power mechanical quality factor Q m of a
thickness-poled piezoelectric disc under self-heating condition. In order to obtain Q m from …

Characterization of high-field properties of 0.28 PIN-0.42 PMN-0.30 PT single crystal/epoxy 1–3 composite for acoustic transducer applications

H Zhao, Z Chen, G Zheng, C Wang, W Cao - Applied Acoustics, 2023 - Elsevier
Abstract The (1-xy) Pb (In 1/2 Nb 1/2) O 3-yPb (Mg 1/3 Nb 2/3) O 3-xPbTiO 3 (PIN-PMN-PT)
single crystal/polymer composites have been widely employed in high-performance acoustic …

Full set of material properties of lead-free PIC 700 for transducer designers

NG Fenu, N Giles-Donovan, MR Sadiq… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The impact of Pb on the environment and human health and recent restrictions on its use in
electronic devices are generating demand for Pb-free piezoelectric materials. Examples are …

Self-heating phenomenon of piezoelectric elements excited by a tone-burst electric field

H Shi, Z Chen, X Chen, S Liu, W Cao - Ultrasonics, 2021 - Elsevier
Tone-burst excitation is often used for ultrasonic transducers of specific operation modes or
for overcoming transducer overheating problems associated with continuous wave (CW) …

Temperature- and electric field-dependence of polarization hysteresis for a [001]c poled PMN-PT single crystal

Z Chen, L Song, H Zhao, Y Zhang… - Journal of Asian Ceramic …, 2022 - Taylor & Francis
The dynamic hysteresis scaling behaviors of a [001] c poled Pb (Mg1/3Nb2/3) O3-0.28
PbTiO3 (PMN-0.28 PT) single crystal have been explored as a function of amplitude E 0 and …

Study on physical, electrical, magnetic and energy harvesting performances of eco-friendly piezoelectric ceramics (1 − x)[0.995BNKT–0.005LN]–xFe2O3 complex …

P Wannasut, O Khamman, P Jaita… - Journal of Asian …, 2024 - Taylor & Francis
In this work, the complex lead-free piezoelectric ceramics with formula (1− x)[0.995 Bi0. 5
(Na0. 80K0. 20) 0.5 TiO3–0.005 LiNbO3]–x Fe2O3, where x= 0, 0.010, 0.015 and 0.020 mol …