Optical fiber sensors for high-temperature monitoring: a review

S Ma, Y Xu, Y Pang, X Zhao, Y Li, Z Qin, Z Liu, P Lu… - Sensors, 2022 - mdpi.com
High-temperature measurements above 1000° C are critical in harsh environments such as
aerospace, metallurgy, fossil fuel, and power production. Fiber-optic high-temperature …

Review of high temperature measurement technology based on sapphire optical fiber

B Wang, Y Niu, X Qin, Y Yin, M Ding - Measurement, 2021 - Elsevier
A review is presented on high temperature measurement technology based on sapphire
optical fiber. This review paper focuses on the sensing theory, sensor structures and sensing …

Radiation temperature measurement methods for engine turbine blades and environment influence

S Gao, X Zhang, L Chen, Y Cui, J Jiang, Z Zhang… - Infrared Physics & …, 2022 - Elsevier
Accurate measurement of turbine blades temperature is of great significance to ensure the
safe operation of the engine. The temperature measurement of turbine blades is generally …

Nox emission estimation in gas turbines via interpretable neural network observer with adjustable intermediate layer considering ambient and boundary conditions

D Huang, S Tang, D Zhou, J Hao - Measurement, 2022 - Elsevier
Abstract Nitrogen Oxides (NOx) emission is an inevitable concomitant process of gas
turbines operating in industrial scenes. Most of the existing NOx estimation methods have …

Data processing method for simultaneous estimation of temperature and emissivity in multispectral thermometry

Z Tian, K Zhang, Y Xu, K Yu, Y Liu - Optics Express, 2022 - opg.optica.org
The data processing in multispectral thermometry remains a huge challenge due to the
unknown emissivity. In this article, a novel data processing model of multispectral …

Approach to multispectral thermometry with Planck formula and hybrid metaheuristic optimization algorithm

B Zhao, K Zhang, L Li, Y He, K Yu, Y Liu - Optics Express, 2023 - opg.optica.org
Accurate temperature measurement has significant implications for product quality, industrial
process control, and scientific research. As a non-contact temperature measurement method …

Constraint optimization algorithm for spectral emissivity calculation in multispectral thermometry

N Wang, H Shen, R Zhu - Measurement, 2021 - Elsevier
In multispectral thermometry, spectral emissivity calculation is crucial for temperature
measurement. Constraint optimization algorithms require a shrunken emissivity search …

Fast data processing method for multispectral radiation thermometry based on Euclidean distance optimization

K Zhang, Y He, K Yu, Y Liu - Optics Express, 2024 - opg.optica.org
This study presents a fast and accurate data processing method for multispectral radiation
thermometry that can accurately measure the true temperature of steel materials without …

Data processing for simultaneous inversion of emissivity and temperature using improved CABCSMA and target-to-best DE algorithms in multispectral radiation …

K Zhang, J Dong, Y Xu, K Yu, Y Liu - Optics Express, 2023 - opg.optica.org
In this paper, what we believe to be, a new combined algorithm of artificial bee colony and
slime mould algorithm (CABCSMA) and a differential evolution (DE) algorithm using target …

Curve Similarity Analysis for Reducing the Temperature Uncertainty of Optical Sensor for Oil-Tank Ground Settlement Monitoring

T Liu, G Liu, T Jiang, H Li, C Sun - Sensors, 2023 - mdpi.com
A nonuniform temperature field can deteriorate the performance of sensors, especially those
working in the field, such as an optical sensor for oil-tank ground settlement (GS) monitoring …