[HTML][HTML] Rayleigh-based distributed optical fiber sensing

L Palmieri, L Schenato, M Santagiustina, A Galtarossa - Sensors, 2022 - mdpi.com
Distributed optical fiber sensing is a unique technology that offers unprecedented
advantages and performance, especially in those experimental fields where requirements …

[HTML][HTML] Status and future development of distributed optical fiber sensors for biomedical applications

Z Katrenova, S Alisherov, T Abdol, C Molardi - Sensing and Bio-Sensing …, 2024 - Elsevier
In recent years, fiber sensing technology has become more and more important in many
fields of applied science. The versatility of the fiber sensors to obtain reliable and precise …

Distributed strain sensing using Bi-metallic coated fiber optic sensors embedded in stainless steel

HC Hyer, CM Petrie - Additive manufacturing, 2024 - Elsevier
Silica fiber optic sensors are resistant to corrosive environments and high temperatures,
making them attractive candidates for harsh conditions found in nuclear and aerospace …

Toward local core outlet temperature monitoring in gas-cooled nuclear reactors using distributed fiber-optic temperature sensors

HC Hyer, DR Giuliano, CM Petrie - Applied Thermal Engineering, 2023 - Elsevier
Gas-cooled nuclear reactors operate at temperatures up to 950℃ with significant spatial
variations in power generation and coolant flow through hundreds of parallel flow channels …

Enhanced backscatter and unsaturated blue wavelength shifts in F-doped fused silica optical fibers exposed to extreme neutron radiation damage

CM Petrie, DC Sweeney - Journal of Non-Crystalline Solids, 2023 - Elsevier
Amorphous fused silica (a-SiO 2) optical fibers, with and without inscribed Bragg gratings,
were interrogated using infrared (∼ 1550 nm) optical backscatter reflectometry during∼ 25 …

[PDF][PDF] 分布式光纤传感技术研究和应用的现状及未来

张旭苹, 张益昕, 王亮, 余贶琭, 刘波, 尹国路… - Acta Optica …, 2024 - researching.cn
摘要我国大型基础设施的建设规模已多年位居世界之首, 分布式光纤传感技术(DOFS)
作为大型基础设施健康状态实时监测最有潜力的技术, **年来得到了迅速发展. 针对DOFS …

Advances in distributed optical fiber sensors based on optical frequency-domain reflectometry: a review

Z Ding, H Guo, K Liu, P Hua, T Zhang, S Li… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
Optical frequency-domain reflectometry (OFDR) offers a unique combination of ultrahigh
spatial resolution and sensitivity, which makes OFDR one of the most rapidly develo** …

High-spatial-resolution OFDR distributed temperature sensor based on step-by-step and image wavelet denoising methods

C Fu, P Li, R Sui, Z Peng, H Zhong, X Yin, Y Wang - Sensors, 2022 - mdpi.com
A high-spatial-resolution OFDR distributed temperature sensor based on Au-SMF was
experimentally demonstrated by using step-by-step and image wavelet denoising methods …

Distributed high-temperature sensing based on non-local Haar transform in OFDR

T Zhang, Z Ding, K Liu, H Guo, P Hua, S Li… - Journal of Lightwave …, 2023 - opg.optica.org
We demonstrate a short-time long distance distributed high-temperature sensing by non-
local Haar transform (NLH) in optical frequency domain reflectometry (OFDR). By searching …

Double-wire-based single distributed optical fiber strain sensing method in high-temperature environment

B Chen, J Yang, D Zhang, J Li, Z Wang… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Optical strain sensors [optical fiber strain (OFS] based on optical frequency domain reflection
(OFDR) are an optical sensor with great application value and the ability to achieve …