Review on thermal analysis in laser-based additive manufacturing
Abstract Laser-based Additive Manufacturing (LAM) has been widely used in different
industries. However, the quality and repeatability of the components and parts produced by …
industries. However, the quality and repeatability of the components and parts produced by …
Multi-spectral pyrometry—a review
A Araújo - Measurement Science and Technology, 2017 - iopscience.iop.org
In pyrometry measurements, the unknown target emissivity is a critical source of uncertainty,
especially when the emissivity is low. Aiming to overcome this problem, various multi …
especially when the emissivity is low. Aiming to overcome this problem, various multi …
Review of multispectral radiation thermometry data processing algorithms
H Huang, Z Zhang, Y Niu, C Zhang, J Jiang - Infrared Physics & Technology, 2023 - Elsevier
Multispectral radiation thermometry is one of the most effective methods to obtain object true
temperature and emissivity information in radiation thermometry. How to improve the …
temperature and emissivity information in radiation thermometry. How to improve the …
Development of a new fiber-optic multi-target multispectral pyrometer for achievable true temperature measurement of the solid rocket motor plume
M Liang, B Sun, X Sun, J **e - Measurement, 2017 - Elsevier
This paper describes the development of a novel multi-target multispectral pyrometer to
remotely measure the true temperature of the plume of a solid fuel rocket engine in a harsh …
remotely measure the true temperature of the plume of a solid fuel rocket engine in a harsh …
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 …
slime mould algorithm (CABCSMA) and a differential evolution (DE) algorithm using target …
A modified infrared emissivity model accurately determining dynamic temperatures for belt grinding Inconel 718
X Huang, Z Chai, X Ren, X Chen - Journal of Manufacturing Processes, 2023 - Elsevier
The temperature of belt grinding significantly influences the quality of Inconel 718
workpieces that are widely used in the aerospace and energy fields. The single-color …
workpieces that are widely used in the aerospace and energy fields. The single-color …
Emissivity correction using spectrum correlation of infrared and visible images
Y Gao, GY Tian - Sensors and Actuators A: Physical, 2018 - Elsevier
Thermography is a typical sensing approach used for non-destructive testing and evaluation
(NDT&E). However, the varying surface emissivity of an object leads to illusory temperature …
(NDT&E). However, the varying surface emissivity of an object leads to illusory temperature …
Development of a pyrometer that measures the true temperature field of the two-dimensional array
B Sun, X Sun, M Luan, J Dai, S Cui - Applied Sciences, 2020 - mdpi.com
This paper develops a two-dimensional array pyrometer, which can measure the true
temperature field of the two-dimensional array. The pyrometer consists of an optical part, a …
temperature field of the two-dimensional array. The pyrometer consists of an optical part, a …
Surface temperature estimation in determined multi-wavelength pyrometry systems
A multi-wavelength pyrometry model was derived using Wien's law. The surface spectral
emissivity was modeled as the exponential of a polynomial in wavelength with one free …
emissivity was modeled as the exponential of a polynomial in wavelength with one free …
Multi-wavelength pyrometry based on robust statistics and cross-validation of emissivity model
A systematic and automated procedure to calculate the temperature of a surface with
unknown emissivity from radiance measurements performed at a large number of …
unknown emissivity from radiance measurements performed at a large number of …