Results 21 to 30 of about 4,992,236 (348)

A facile approach to fabricate highly sensitive, flexible strain sensor based on elastomeric/graphene platelet composite film [PDF]

open access: yes, 2019
This work developed a facile approach to fabricate highly sensitive and flexible polyurethane/graphene platelets composite film for wearable strain sensor.
Araby, Sherif A.   +8 more
core   +1 more source

Graphene-based strain sensing in composites for structural and health monitoring applications

open access: yesSN Applied Sciences, 2022
Composite structures are attracting more interest due to their outstanding mechanical properties; thus, their inspection and health assessment are key items for their safe use.
Akram Zitoun   +6 more
doaj   +1 more source

Efficient fiber Bragg grating and fiber Fabry-Pe'rot sensor multiplexing scheme using a broadband pulsed mode-locked laser [PDF]

open access: yes, 2005
A pulsed broadband mode-locked laser (MLL) combined with interferometric interrogation is shown to yield an efficient means of multiplexing a large number of fiber Bragg grating (FBG) or fiber Fabry-Perot (FFP) strain sensors with high performance ...
Cranch, G A   +2 more
core   +1 more source

Semiconductor strain sensor for measuring biaxial strain field

open access: yesNihon Kikai Gakkai ronbunshu, 2019
We developed a semiconductor strain sensor chip for measuring the biaxial strain with high sensitivity and low power consumption. This sensor chip has two bridge circuits (sensors) that consist of an impurity diffusion layer on a silicon substrate, and ...
Hiromi SHIMAZU   +2 more
doaj   +1 more source

Tunnel Magnetoresistance Sensors with Magnetostrictive Electrodes: Strain Sensors [PDF]

open access: yesSensors, 2016
Magnetostrictive tunnel magnetoresistance (TMR) sensors pose a bright perspective in micro- and nano-scale strain sensing technology. The behavior of TMR sensors under mechanical stress as well as their sensitivity to the applied stress depends on the magnetization configuration of magnetic tunnel junctions (MTJ)s with respect to the stress axis. Here,
Tavassolizadeh, Ali   +6 more
openaire   +6 more sources

A High Sensitivity FBG Strain Sensor Based on Flexible Hinge

open access: yesSensors, 2019
For the purpose of improving the sensitivity of the fiber Bragg grating (FBG)-based strain sensor. A novel FBG-based strain sensor with high sensibility was designed by means of a flexible hinge bridge displacement magnification structure.
Mingyao Liu   +4 more
doaj   +1 more source

A Practical Strain Sensor Based on Ecoflex/Overlapping Graphene/Ecoflex Sandwich Structures for Vocal Fold Vibration and Body Motion Monitoring

open access: yesFrontiers in Sensors, 2022
Graphene-based stretchable and flexible strain sensors are one of the promising “bridges” to the biomedical realm. However, enhancing graphene-based wearable strain sensors to meet the demand of high sensitivity, broad sensing range, and recoverable ...
Yanyan Fan   +9 more
doaj   +1 more source

Large strain detection of SRM composite shell based on fiber Bragg grating sensor

open access: yesPhotonic Sensors, 2017
There may be more than 2% strain of carbon fiber composite material on solid rocket motor (SRM) in some extreme cases. A surface-bonded silica fiber Bragg grating (FBG) strain sensor coated by polymer is designed to detect the large strain of composite ...
Lei Zhang   +3 more
doaj   +1 more source

Development of a FBG Based Hoop-Strain Sensor Using 3D Printing Method

open access: yesIEEE Access, 2019
In this study, a hoop-strain sensor was developed by embedding a bare fiber Bragg grating (FBG) sensor inside 3D printed Polylactic Acid (PLA) filament.
Chengyu Hong   +3 more
doaj   +1 more source

Wearable Strain Sensors and Their Applications [PDF]

open access: yesSHS Web of Conferences, 2023
Wearable and stretchable strain sensors have received much attention because of their easy interaction with the human body. They are widely used in many fields, such as healthcare monitoring and human motion detection.
Chen Hui   +3 more
doaj   +1 more source

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