Noninvasive acoustic measurements in cylindrical shell containers

J Greenhall, C Hakoda, ES Davis… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Acoustic time-of-flight (ToF) measurements enable noninvasive material characterization,
acoustic imaging, and defect detection and are commonly used in industrial process control …

[HTML][HTML] New analysis scheme of flow-acoustic coupling for gas ultrasonic flowmeter with vortex near the transducer

Y Sun, T Zhang, D Zheng - Sensors, 2018 - mdpi.com
Ultrasonic flowmeters with a small or medium diameter are widely used in process
industries. The flow field disturbance on acoustic propagation caused by a vortex near the …

Design and experimental study of a sensitization structure with fiber grating sensor for nonintrusive pipeline pressure detection

Z Yan, G Chen, C Xu, W Xu - ISA transactions, 2020 - Elsevier
With the extensive applications of pressure pipelines in various fields, research on pipeline
pressure nonintrusive detection technology has become a promising measurement …

A novel principle for molten steel level measurement in tundish by using temperature gradient

Q He, Z Su, Z Xie, Z Zhong… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Molten steel level is difficult to measure as a result of high-temperature medium and the
covering flux. The characteristic of the steelmaking process is that a strong stratification of …

Inline measurement of particle concentrations in multicomponent suspensions using ultrasonic sensor and least squares support vector machines

X Zhan, S Jiang, Y Yang, J Liang, T Shi, X Li - Sensors, 2015 - mdpi.com
This paper proposes an ultrasonic measurement system based on least squares support
vector machines (LS-SVM) for inline measurement of particle concentrations in …

Non-invasive pressure measurement system

MA McKeon, C Gray, D Elliott - US Patent 10,248,141, 2019 - Google Patents
(74) Attorney, Agent, or Firm—Fletcher Yoder, PC (57) ABSTRACT A system includes a
safety system having one or more valves configured to block a flow of fluid from a source to a …

Molten steel level detection from thermal image sequence based on the characteristics of adhesive flux

Q He, H Meng, Z Hu, Z Xie - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
High-temperature medium and time-varying covering flux lead to the difficulty of molten steel
level measurement. For the measurement, in our previous work, a novel principle by using …

Molten steel level detection by temperature gradients with a neural network

Q He, H Wu, H Meng, Z Hu, Z Xie - IEEE Access, 2019 - ieeexplore.ieee.org
Molten steel level is difficult to measure as a result of the high-temperature melt and the
covering flux. For the measurement, in our previous work, a novel principle by using the …

Pressure sensor based on the time-interval between neighboring longitudinal waves

H Zhou, W Fan, X Ge, J Zhou - IEEE Sensors Letters, 2017 - ieeexplore.ieee.org
Pressure vessels, widely used in industries, are safety-critical equipment. Nonintrusive
pressure measurement is aimed to monitor the pressure without destroying the vessel's …

Monitoring of pressurized pipelines with whispering gallery mode-based sensors

E Rubino, N Agarwal - Photonic Instrumentation Engineering …, 2024 - spiedigitallibrary.org
The purpose of this work is to explore the use of optical resonators based on the Whispering
Gallery Mode phenomenon (WGM), to determine the variation of the internal pressure of a …