LALOŠ, Jernej ;POŽAR, Tomaž ;MOŽINA, Janez . High-Frequency Calibration of Piezoelectric Displacement Sensors Using Elastic Waves Induced by Light Pressure. Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 61, n.9, p. 533-542, june 2018. ISSN 0039-2480. Available at: <https://www.sv-jme.eu/article/high-frequency-calibration-of-piezoelectric-displacement-sensors-using-elastic-waves-induced-by-light-pressure/>. Date accessed: 20 dec. 2024. doi:http://dx.doi.org/10.5545/sv-jme.2015.2731.
Laloš, J., Požar, T., & Možina, J. (2015). High-Frequency Calibration of Piezoelectric Displacement Sensors Using Elastic Waves Induced by Light Pressure. Strojniški vestnik - Journal of Mechanical Engineering, 61(9), 533-542. doi:http://dx.doi.org/10.5545/sv-jme.2015.2731
@article{sv-jmesv-jme.2015.2731,
author = {Jernej Laloš and Tomaž Požar and Janez Možina},
title = {High-Frequency Calibration of Piezoelectric Displacement Sensors Using Elastic Waves Induced by Light Pressure},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {61},
number = {9},
year = {2015},
keywords = {},
abstract = {In the study of ultrasound propagation in matter, displacement sensors are indispensable and of these, the most sensitive are piezoelectric sensors. In order to eliminate the intrinsic effects of the sensor from the measurements, the sensor has to be properly calibrated, which means that its transfer function has to be evaluated from a known sensor input signal and a measured sensor output signal. This has usually been done by comparing the sensor response signal to a known input signal, namely, an ultrasonic waveform, which can be theoretically calculated using mathematical models and numerical algorithms. Until now, the point-source-point-sensor model has been primarily used, while ultrasonic waves were induced mechanically either by a dropped ball or a capillary fracture. In this paper, a real-source-real-sensor model is presented. It provides a more faithful waveform construction and it enables the removal of the aperture effect from the calculated sensor transfer function, thus giving correct and universal sensor response characteristics. This was corroborated by high-frequency calibration measurements of the output signal of a Glaser-type conical sensor in two positions on both surfaces of a glass plate, while ultrasonic waves were induced by the radiation pressure of a nanosecond laser pulse.},
issn = {0039-2480}, pages = {533-542}, doi = {10.5545/sv-jme.2015.2731},
url = {https://www.sv-jme.eu/article/high-frequency-calibration-of-piezoelectric-displacement-sensors-using-elastic-waves-induced-by-light-pressure/}
}
Laloš, J.,Požar, T.,Možina, J. 2015 June 61. High-Frequency Calibration of Piezoelectric Displacement Sensors Using Elastic Waves Induced by Light Pressure. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 61:9
%A Laloš, Jernej %A Požar, Tomaž %A Možina, Janez %D 2015 %T High-Frequency Calibration of Piezoelectric Displacement Sensors Using Elastic Waves Induced by Light Pressure %B 2015 %9 %! High-Frequency Calibration of Piezoelectric Displacement Sensors Using Elastic Waves Induced by Light Pressure %K %X In the study of ultrasound propagation in matter, displacement sensors are indispensable and of these, the most sensitive are piezoelectric sensors. In order to eliminate the intrinsic effects of the sensor from the measurements, the sensor has to be properly calibrated, which means that its transfer function has to be evaluated from a known sensor input signal and a measured sensor output signal. This has usually been done by comparing the sensor response signal to a known input signal, namely, an ultrasonic waveform, which can be theoretically calculated using mathematical models and numerical algorithms. Until now, the point-source-point-sensor model has been primarily used, while ultrasonic waves were induced mechanically either by a dropped ball or a capillary fracture. In this paper, a real-source-real-sensor model is presented. It provides a more faithful waveform construction and it enables the removal of the aperture effect from the calculated sensor transfer function, thus giving correct and universal sensor response characteristics. This was corroborated by high-frequency calibration measurements of the output signal of a Glaser-type conical sensor in two positions on both surfaces of a glass plate, while ultrasonic waves were induced by the radiation pressure of a nanosecond laser pulse. %U https://www.sv-jme.eu/article/high-frequency-calibration-of-piezoelectric-displacement-sensors-using-elastic-waves-induced-by-light-pressure/ %0 Journal Article %R 10.5545/sv-jme.2015.2731 %& 533 %P 10 %J Strojniški vestnik - Journal of Mechanical Engineering %V 61 %N 9 %@ 0039-2480 %8 2018-06-27 %7 2018-06-27
Laloš, Jernej, Tomaž Požar, & Janez Možina. "High-Frequency Calibration of Piezoelectric Displacement Sensors Using Elastic Waves Induced by Light Pressure." Strojniški vestnik - Journal of Mechanical Engineering [Online], 61.9 (2015): 533-542. Web. 20 Dec. 2024
TY - JOUR AU - Laloš, Jernej AU - Požar, Tomaž AU - Možina, Janez PY - 2015 TI - High-Frequency Calibration of Piezoelectric Displacement Sensors Using Elastic Waves Induced by Light Pressure JF - Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2015.2731 KW - N2 - In the study of ultrasound propagation in matter, displacement sensors are indispensable and of these, the most sensitive are piezoelectric sensors. In order to eliminate the intrinsic effects of the sensor from the measurements, the sensor has to be properly calibrated, which means that its transfer function has to be evaluated from a known sensor input signal and a measured sensor output signal. This has usually been done by comparing the sensor response signal to a known input signal, namely, an ultrasonic waveform, which can be theoretically calculated using mathematical models and numerical algorithms. Until now, the point-source-point-sensor model has been primarily used, while ultrasonic waves were induced mechanically either by a dropped ball or a capillary fracture. In this paper, a real-source-real-sensor model is presented. It provides a more faithful waveform construction and it enables the removal of the aperture effect from the calculated sensor transfer function, thus giving correct and universal sensor response characteristics. This was corroborated by high-frequency calibration measurements of the output signal of a Glaser-type conical sensor in two positions on both surfaces of a glass plate, while ultrasonic waves were induced by the radiation pressure of a nanosecond laser pulse. UR - https://www.sv-jme.eu/article/high-frequency-calibration-of-piezoelectric-displacement-sensors-using-elastic-waves-induced-by-light-pressure/
@article{{sv-jme}{sv-jme.2015.2731},
author = {Laloš, J., Požar, T., Možina, J.},
title = {High-Frequency Calibration of Piezoelectric Displacement Sensors Using Elastic Waves Induced by Light Pressure},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {61},
number = {9},
year = {2015},
doi = {10.5545/sv-jme.2015.2731},
url = {https://www.sv-jme.eu/article/high-frequency-calibration-of-piezoelectric-displacement-sensors-using-elastic-waves-induced-by-light-pressure/}
}
TY - JOUR AU - Laloš, Jernej AU - Požar, Tomaž AU - Možina, Janez PY - 2018/06/27 TI - High-Frequency Calibration of Piezoelectric Displacement Sensors Using Elastic Waves Induced by Light Pressure JF - Strojniški vestnik - Journal of Mechanical Engineering; Vol 61, No 9 (2015): Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2015.2731 KW - N2 - In the study of ultrasound propagation in matter, displacement sensors are indispensable and of these, the most sensitive are piezoelectric sensors. In order to eliminate the intrinsic effects of the sensor from the measurements, the sensor has to be properly calibrated, which means that its transfer function has to be evaluated from a known sensor input signal and a measured sensor output signal. This has usually been done by comparing the sensor response signal to a known input signal, namely, an ultrasonic waveform, which can be theoretically calculated using mathematical models and numerical algorithms. Until now, the point-source-point-sensor model has been primarily used, while ultrasonic waves were induced mechanically either by a dropped ball or a capillary fracture. In this paper, a real-source-real-sensor model is presented. It provides a more faithful waveform construction and it enables the removal of the aperture effect from the calculated sensor transfer function, thus giving correct and universal sensor response characteristics. This was corroborated by high-frequency calibration measurements of the output signal of a Glaser-type conical sensor in two positions on both surfaces of a glass plate, while ultrasonic waves were induced by the radiation pressure of a nanosecond laser pulse. UR - https://www.sv-jme.eu/article/high-frequency-calibration-of-piezoelectric-displacement-sensors-using-elastic-waves-induced-by-light-pressure/
Laloš, Jernej, Požar, Tomaž, AND Možina, Janez. "High-Frequency Calibration of Piezoelectric Displacement Sensors Using Elastic Waves Induced by Light Pressure" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 61 Number 9 (27 June 2018)
Strojniški vestnik - Journal of Mechanical Engineering 61(2015)9, 533-542
© The Authors, CC-BY 4.0 Int. Change in copyright policy from 2022, Jan 1st.
In the study of ultrasound propagation in matter, displacement sensors are indispensable and of these, the most sensitive are piezoelectric sensors. In order to eliminate the intrinsic effects of the sensor from the measurements, the sensor has to be properly calibrated, which means that its transfer function has to be evaluated from a known sensor input signal and a measured sensor output signal. This has usually been done by comparing the sensor response signal to a known input signal, namely, an ultrasonic waveform, which can be theoretically calculated using mathematical models and numerical algorithms. Until now, the point-source-point-sensor model has been primarily used, while ultrasonic waves were induced mechanically either by a dropped ball or a capillary fracture. In this paper, a real-source-real-sensor model is presented. It provides a more faithful waveform construction and it enables the removal of the aperture effect from the calculated sensor transfer function, thus giving correct and universal sensor response characteristics. This was corroborated by high-frequency calibration measurements of the output signal of a Glaser-type conical sensor in two positions on both surfaces of a glass plate, while ultrasonic waves were induced by the radiation pressure of a nanosecond laser pulse.