A state-of-the-art review on sensors and signal processing systems in mechanical machining processes

M Kuntoğlu, E Salur, MK Gupta, M Sarıkaya… - … International Journal of …, 2021 - Springer
Sensors are the main equipment of the data-based enterprises for diagnosis of the health of
system. Offering time-or frequency-dependent systemic information provides prognosis with …

Early detection of coal spontaneous combustion by complex acoustic waves in a concealed fire source

J Guo, H Shang, G Cai, Y Jin, K Wang, S Li - ACS omega, 2023 - ACS Publications
Prevention and control of coal spontaneous combustion are key to coal mining and storage.
Existing technologies for the detection of coal spontaneous combustion have limitations, but …

Review of Cutting Temperature Measurement Methods

P Cichosz, P Karolczak, K Waszczuk - Materials, 2023 - mdpi.com
During the cutting process, large quantities of emitted heat are concentrated on a small
surface area of the interface between the workpiece and the cutting edge. The resultant very …

Mechanical energy dissipation during seismic dynamic weakening in calcite‐bearing faults

S Aretusini, A Nuñez Cascajero… - Journal of …, 2024 - Wiley Online Library
Earthquakes are frictional instabilities caused by the shear stress decrease, that is, dynamic
weakening, of faults with slip and slip rate. During dynamic weakening, shear stress …

Influence of Tilting Angle on Temperature Measurements of Different Object Sizes Using Fiber-Optic Pyrometers

S Vargas, A Tapetado, C Vázquez - Sensors, 2023 - mdpi.com
This article presents a new model of optical power gathered by a fiber-optic pyrometer when
there is a tilting angle between the fiber longitudinal axis and the vector perpendicular to the …

Experimental Validation of High Spatial Resolution of Two-Color Optical Fiber Pyrometer

S Safarloo, A Tapetado, C Vázquez - Sensors, 2023 - mdpi.com
Taking non-contact temperature measurements in narrow areas or confined spaces of non-
uniform surfaces requires high spatial resolution and independence of emissivity …

Hybrid optical sensor for combined thermal and dimensional monitoring in laser processing

S Donadello - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
Optical measurements enable non-contact and high-speed monitoring of physical
processes, offering a noninvasive and versatile approach across a wide range of fields, from …

Color CCD high-temperature measurement method based on matrix searching

C Li, D Kong, Y Wang, L Gao, X Zhang, Q Zhang - Applied Sciences, 2023 - mdpi.com
High-temperature processes can have a direct impact on the state and physicochemical
properties of materials, making high-temperature measurements important in scientific …

Molten pool temperature monitoring in laser metal deposition: comparison between single wavelength and ratio pyrometry techniques

S Maffia, V Furlan, B Previtali - International Journal of …, 2023 - inderscienceonline.com
Realising complex components in laser metal deposition (LMD) without process control can
lead to heat accumulation due to varying heat dissipation capacities of the geometric …

Signal Feature Extraction Method of Three-Band Infrared Flame Sensor

Z Li, R Yuan, Z Xu - ECS Journal of Solid State Science and …, 2023 - iopscience.iop.org
A three-band infrared flame sensor is designed and experimentally investigated for the
analysis of infrared signals from three radiation sources (Flame, man and ambient). The …