Results 11 to 20 of about 986,294 (286)

Temperature-Compensated Multi-Point Strain Sensing Based on Cascaded FBG and Optical FMCW Interferometry

open access: yesSensors, 2022
We proposed a novel temperature-compensated multi-point strain sensing system based on cascaded FBG and optical FMCW interferometry. The former is used for simultaneous sensing of temperature and strain, and the latter is used for position information ...
Zhiyu Feng   +5 more
doaj   +1 more source

Diagnosis of abnormal temperature rise observed on a 275 kv oil-filled cable surface: a case study [PDF]

open access: yes, 2019
This paper presents a case study on a 275 kV oil-filled cable. The condition assessment and diagnosis are based on analysis of cable surface temperature in relation to its current load and insulation dielectric loss.
Hepburn, Donald M.   +4 more
core   +1 more source

A IR-Femtosecond Laser Hybrid Sensor to Measure the Thermal Expansion and Thermo-Optical Coefficient of Silica-Based FBG at High Temperatures

open access: yesSensors, 2018
In this paper, a hybrid sensor was fabricated using a IR-femtosecond laser to measure the thermal expansion and thermo-optical coefficient of silica-based fiber Bragg gratings (FBGs).
Litong Li   +4 more
doaj   +1 more source

Sensing a Bacillis anthracis biomarker with well-known OLED emitter EuTta3Phen [PDF]

open access: yes, 2016
Dipicolinic acid (DPA) is a distinctive biomarker for bacterial spores. Here, we present the successful demonstration of dramatic Switch-OFF sensing of DPA using an easily synthesised Eu(III) phosphor applied primarily in light-emitting devices.
Aspinall   +18 more
core   +1 more source

Multiple correspondence analysis to study failures in a diverse population of a cable [PDF]

open access: yes, 2017
The study of failure behaviour of a diverse population of cables is challenging. Previous attempts have failed to capture the complexity of cable system failures due to an independent analysis of multiple failure causes or influential factors.
Sachan, Swati   +4 more
core   +1 more source

The reduction of the critical current in Nb3Sn cables under transverse loads [PDF]

open access: yes, 1992
The degradation of the critical current of impregnated Rutherford type Nb3Sn cables was investigated as a function of the applied transverse load and magnetic field.
Kate, H.H.J. ten   +4 more
core   +2 more sources

Cable partial discharge location method based on EEMD and marginal spectral energy

open access: yes电力工程技术, 2022
The oscillation wave partial discharge test has been used more and more in the detection of cable insulation defects, but the background noise interference and discharge pulse matching affect the accuracy of partial discharge location.
LIU Yushun   +5 more
doaj   +1 more source

Automatic Image Generation Pipeline for Instance Segmentation of Deformable Linear Objects

open access: yesSensors, 2023
Robust detection of deformable linear objects (DLOs) is a crucial challenge for the automation of handling and assembly of cables and hoses. The lack of training data is a limiting factor for deep-learning-based detection of DLOs.
Jonas Dirr   +3 more
doaj   +1 more source

The Content of the Psychological Work Contract for Frontline Police Officers [PDF]

open access: yes, 2012
Adding to the field of knowledge on the content of the psychological work contract, structured interviews with 35 frontline police officers generated 662 responses relating to the content of the psychological work contract for this employment sector ...
Cable, Donald Alfred James
core   +2 more sources

A methodological approach to developing a measure of the psychological contract for managers [PDF]

open access: yes, 2010
With a focus on a specific employment group this research attempted to add to the knowledge on the content of the psychological contract. Structured interviews with 35 managers generated 651 responses relating to the content of their psychological ...
Cable, Donald Alfred James
core   +2 more sources

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