Results 21 to 30 of about 2,151,809 (145)

Analytical models for estimation of the maximum strain of beam structures based on optical fiber Bragg grating sensors

open access: yesJournal of Civil Engineering and Management, 2015
The structural safety of a beam structure is assessed by a comparison between the maximum stress measured during monitoring and the allowable stress of the beam.
Se Woon Choi   +3 more
doaj   +1 more source

Focused electron beam induced deposition: A perspective

open access: yesBeilstein Journal of Nanotechnology, 2012
Background: Focused electron beam induced deposition (FEBID) is a direct-writing technique with nanometer resolution, which has received strongly increasing attention within the last decade. In FEBID a precursor previously adsorbed on a substrate surface
Michael Huth   +7 more
doaj   +1 more source

Optical fiber sensing based on reflection laser spectroscopy [PDF]

open access: yes, 2010
An overview on high-resolution and fast interrogation of optical-fiber sensors relying on laser reflection spectroscopy is given. Fiber Bragg-gratings (FBGs) and FBG resonators built in fibers of different types are used for strain, temperature and ...
De Natale, Paolo   +34 more
core   +1 more source

Multifunctional Flexible Sensor Based on Laser-Induced Graphene

open access: yesSensors, 2019
The paper presents the design and fabrication of a low-cost and easy-to-fabricate laser-induced graphene sensor together with its implementation for multi-sensing applications.
Tao Han   +8 more
doaj   +1 more source

Quantitative sensitivity analysis of surface attached optical fiber strain sensor [PDF]

open access: yes, 2014
Optical fiber strain sensors, in particular, the fiber Bragg grating (FBG) type, are widely applied in different applications. The most common installation method is surface-attached.
Wan, KT
core   +1 more source

3D Printing Technique for Passive Wireless Strain Sensing

open access: yesEngineering Proceedings, 2023
Passive wireless sensing systems, particularly passive antenna sensors, offer a viable alternative to traditional wired and active sensors for long-term structural health monitoring due to their simplicity, easy installation and maintenance, and ability ...
Joshua Dyogi   +4 more
doaj   +1 more source

Highly Multifunctional GNP/Epoxy Nanocomposites: From Strain-Sensing to Joule Heating Applications

open access: yesNanomaterials, 2020
A performance mapping of GNP/epoxy composites was developed according to their electromechanical and electrothermal properties for applications as strain sensors and Joule heaters. To achieve this purpose, a deep theoretical and experimental study of the
Xoan F. Sánchez-Romate   +5 more
doaj   +1 more source

Analysis of stretch distribution of high compliant elastomers within folded lumen vessels

open access: yesCurrent Directions in Biomedical Engineering, 2023
Elastomer based high compliant balloons containing strain sensing element(s) (SEs) is currently under development intended for in-vivo biomechanical diagnostics of vessels.
Bhave Ashish   +2 more
doaj   +1 more source

MnOx-electrodeposited fabric-based stretchable supercapacitor with intrinsic strain sensing [PDF]

open access: yes, 2021
The increasing number of devices needed by wearable systems to bring radical advances in healthcare, robotics, and human–machine interfaces is a threat to their growth if the integration and energy-related challenges are not managed.
Dahiya, Ravinder   +3 more
core   +1 more source

Dual-laser Brillouin optical correlation-domain reflectometry

open access: yesJPhys Photonics
We develop a new configuration for Brillouin optical correlation-domain reflectometry (BOCDR), termed dual-laser BOCDR. This method enables distributed strain and temperature measurement by sweeping the relative phase between the frequency-modulated pump
Guangtao Zhu   +4 more
doaj   +1 more source

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