Results 21 to 30 of about 2,554 (241)

State Key Laboratory of Nonlinear Mechanics (LNM), Institute of Mechanics, Chinese Academy of Sciences, Beijing 100080, China

open access: yesSensors, 2007
This paper reviews current state-of-the-art methods of measuring pH levels that are based on polymer materials. These include polymer-coated fibre optic sensors, devices with electrodes modified with pH-sensitive polymers, fluorescent pH indicators ...
Arousian Arshak   +3 more
doaj   +1 more source

Static and dynamic response of a carbon composite full-scale hydrofoil manufactured using automated fibre placement

open access: yesComposites Part C: Open Access, 2021
Experimental demonstration and performance evaluation on a shape-adaptive carbon composite full-scale hydrofoil manufactured using automated fibre placement (AFP) are presented in this paper. The experimental responses of the hydrofoil are validated with
Phyo Thu Maung   +4 more
doaj   +1 more source

Performance analysis of transmissive modified cladding optical fibre sensors

open access: yesIET Optoelectronics, 2022
Optical fibre sensors with modified cladding have been a topic of great interest for decades. Thanks to the new techniques of fabricating nanostructured films, this interest has been renewed.
Hamed Dehdashti Jahromi
doaj   +1 more source

Experimental study on the transition process from partial discharge to arc discharge of oil–paper insulation based on fibre‐optic sensors

open access: yesIET Generation, Transmission & Distribution, 2023
Arc discharge in the power transformer can bring enormous economic losses and safety risks. The transformer protection system for arc discharge faults is still not ideal.
Zhixian Zhang   +9 more
doaj   +1 more source

FBG_SiMul V1.0: Fibre Bragg grating signal simulation tool for finite element method models

open access: yesSoftwareX, 2016
FBG_SiMul V1.0 is a tool to study and design the implementation of fibre Bragg grating (FBG) sensors solutions in any arbitrary loaded structure or application.
G. Pereira, M. McGugan, L.P. Mikkelsen
doaj   +1 more source

Optical Fibre-Based Sensors for Oil and Gas Applications

open access: yesSensors, 2021
Oil and gas (O&G) explorations moving into deeper zones for enhanced oil and gas recovery are causing serious safety concerns across the world. The sensing of critical multiple parameters like high pressure, high temperature (HPHT), chemicals, etc., are ...
Jincy Johny   +2 more
doaj   +1 more source

An illustrated guide to: Distributed and integrated fibre-optic sensing in seismology

open access: yesEarthquake Science
The properties of laser signals are affected by deformation of the optical fibre through which they are transmitted. While this deformation dependence is undesirable in telecommunication, it can be exploited for the construction of novel seismic sensors ...
Andreas Fichtner   +8 more
doaj   +1 more source

Integrated Fibre Optic Subsea System

open access: yesMeasurement + Control, 2009
StatoilHydro, Weatherford, FMC Technologies and Nexans Norway are cooperating in a project called Integrated Fibre Optic Subsea System (IFOSS), where multiple aspects of utilizing optical fibre subsea for enhancing bandwidth and reach are addressed, when
Kjetil Johannessen   +2 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Fibre Bragg Grating Based Strain Sensors: Review of Technology and Applications

open access: yesSensors, 2018
Fibre Bragg grating (FBG) strain sensors are not only a very well-established research field, but they are also acquiring a bigger market share due to their sensitivity and low costs.
Carlo Edoardo Campanella   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy