Results 51 to 60 of about 2,151,809 (145)

Microstructural Origin of Nonmonotonic Piezoresistivity in Polymer Nanocomposites

Advanced Science
Incorporating conductive nanomaterials into polymers yields a new class of piezoresistive strain‐sensing materials. While possessing monotonic resistance‐strain behavior is a fundamental requirement for any material used for strain sensing, polymer ...
Ting Yui Wong, Kui Lin, Tao Yu, Fangxin Zou   +3 more
doaj   +1 more source

Preparation and application of gas-strain dual-mode flexible strain sensor

Cailiao gongcheng
This study presents a novel dual-modal flexible sensor that employs an optical-electrical signal decoupling strategy to achieve strain and gas detection， thereby overcoming the limitations of conventional single-modal flexible sensors.
ZHOU Zhijuan, ZHANG Chenchao, XU Huihui, YUAN Xiaohong, WANG Qingqing   +4 more
doaj   +1 more source

Static and dynamic strain sensing using a polymer : carbon nanotube film strain sensor [PDF]

, 2011
The search for new multipoint, multidirectional strain sensing devices has received a new impetus since the discovery of carbon nanotubes. The excellent electrical, mechanical, and electromechanical properties of carbon nanotubes make them ideal ...
Yarlagadda, Prasad K., Njuguna, Michael K., Yan, Cheng, Bell, John M.   +3 more
core   +1 more source

Sensing Features of Long Period Gratings in Hollow Core Fibers

Sensors, 2015
We report on the investigation of the sensing features of the Long-Period fiber Gratings (LPGs) fabricated in hollow core photonic crystal fibers (HC-PCFs) by the pressure assisted Electric Arc Discharge (EAD) technique.
Agostino Iadicicco, Stefania Campopiano
doaj   +1 more source

Using a Machine Learning Algorithm Integrated with Data De-Noising Techniques to Optimize the Multipoint Sensor Network

Sensors, 2020
In this paper, for an intensity wavelength division multiplexing (IWDM)-based multipoint fiber Bragg grating (FBG) sensor network, an effective strain sensing signal measurement method, called a long short-term memory (LSTM) machine learning algorithm ...
Yibeltal Chanie Manie, Jyun-Wei Li, Peng-Chun Peng, Run-Kai Shiu, Ya-Yu Chen, Yuan-Ta Hsu   +5 more
doaj   +1 more source

A Practical Data Recovery Technique for Long-Term Strain Monitoring of Mega Columns during Construction

Sensors, 2013
A practical data recovery method is proposed for the strain data lost during the safety monitoring of mega columns. The analytical relations among the measured strains are derived to recover the data lost due to unexpected errors in long-term measurement
Hyo Seon Park, Yousok Kim, Se Woon Choi, Kappyo Hong, EunMi Kwon   +4 more
doaj   +1 more source

A tunable strain sensor using nanogranular metals [PDF]

, 2010
This paper introduces a new methodology for the fabrication of strain-sensor elements for MEMS and NEMS applications based on the tunneling effect in nano-granular metals.
Grimm, Christina, Reith, Heiko, Sachser, Roland, Porrati, Fabrizio, Kaya, Alexander, Baranowski, Markus, Heiko Reith, Roland Sachser, Völklein, Friedemann, Huth, Michael, Markus Baranowski, Schwalb, Christian H., Alexander Kaya, Fabrizio Porrati, Das, Pintu, Müller, Jens, Pintu Das, Michael Huth, Christina Grimm, Christian H. Schwalb, Friedemann Völklein, Jens Müller   +21 more
core   +1 more source

Dual Temperature and Strain Measurement with the Combined Fluorescence Lifetime and Bragg Wavelength Shift Approach in Doped Optical Fiber [PDF]

We have constructed fiber-optic sensors to measure temperature and strain by combining the properties of fiber Bragg gratings with the fluorescent lifetimes of various doped fibers.
Wade, Scott A., Forsyth, David I., Sun, Tong, Chen, Xiaomei, Grattan, Kenneth T. V.   +4 more
core   +1 more source

Multi-component strain development in superconducting magnet coils monitored using fibre Bragg grating sensors fabricated in highly linearly birefringent fibre [PDF]

, 2011
The commissioning of superconducting magnet coils was monitored using embedded optical fibre Bragg grating sensors (FBG) fabricated in highly linearly birefringent (HiBi) fibre.
Adam Johnstone, Stephen J Buggy, James, Stephen W., M’hamed Lakrimi, Andrew Twin, Twin, Andrew, Ralph P Tatam, Domptail, Fred, Lakrimi, M’hamed, Tatam, Ralph P., Stephen W James, Chehura, Edmon, Johnstone, Adam, Buggy, Stephen J., Edmon Chehura, Fred Domptail   +15 more
core   +1 more source

Bioinspired Hierarchical Soft Gripper with Hexagonal and Suction Interfaces for Strain-Guided Object Handling

Biomimetics
Bioinspired soft adhesive systems capable of stable and intelligent object manipulation are critical for next-generation robotics. In this study, a soft gripper combining an octopus-inspired suction mechanism with a frog-inspired hexagonal friction ...
Junho Lee, Junwon Jang, Taeyoung Chang, Yong Jin Jeong, Young Hwan Park, Jeong Tae Seo, Da Wan Kim   +6 more
doaj   +1 more source