Results 41 to 50 of about 60,037 (282)

Toward Perception‐Native Electronic Skin: Bio‐Inspired In‐/Near‐Sensor and Neuromorphic Computing for Humanoid Robots

open access: yesAdvanced Materials Technologies, EarlyView.
Dense tactile streams from across the humanoid body converge on collide in a central wiring and data bottleneck. By relocating computation closer to and then into the skin itself, near‐ and in‐sensor architectures, together with neuromorphic computing, chart a path toward perception‐native electronic skin, in which the conversion of stimulus into ...
Mijin Kim   +6 more
wiley   +1 more source

Axial force sensor for screw bolt using optical fiber grating for detection of strain

open access: yesNihon Kikai Gakkai ronbunshu, 2015
In this study, an axial force sensor was developed and evaluated for a screw bolt using optical fiber grating (FBG: fiber Bragg grating). This sensor has high tolerance to electromagnetic noise.
Hiromu IWATA   +2 more
doaj   +1 more source

Performance Analysis of a Linear Gaussian- and tanh-Apodized FBG and Dispersion Compensating Fiber Design for Chromatic Dispersion Compensation in Long-haul Optical Communication Networks

open access: yesInternational Journal of Optics, 2022
This paper investigates a novel compensation technique of dispersion effect mitigation using a combination of three- and four-stage-apodized fiber Bragg gratings (FBG) and dispersion compensating fiber (DCF) designs.
Isidore Nsengiyumva   +2 more
doaj   +1 more source

Use of FBG Sensors for SHM in Aerospace Structures [PDF]

open access: yes, 2012
This paper details some significant findings on the use of the fiber Bragg grating (FBG) sensors for structural health monitoring (SHM) in aerospace fiber reinforced polymer (FRP) structures.
Epaarachchi, Jayantha   +7 more
core   +2 more sources

Microscale 3D‐Printed Digital Strain Switches for Embedded Mechanical Computation

open access: yesAdvanced Materials Technologies, EarlyView.
Microscale 3D‐printed strain switches on flexible films convert deformation into native digital signals at geometry defined thresholds. A closed form model predicts switching from 3000 to 15 000 microstrain and is validated across 110 devices. Reliable ohmic closure and strain activated AND, OR, and XOR logic point toward low‐power mechanical ...
Regan Kubicek   +3 more
wiley   +1 more source

Detection of Crack Initiation and Growth Using Fiber Bragg Grating Sensors Embedded into Metal Structures through Ultrasonic Additive Manufacturing

open access: yesSensors, 2019
Structural health monitoring (SHM) is a rapidly growing field focused on detecting damage in complex systems before catastrophic failure occurs. Advanced sensor technologies are necessary to fully harness SHM in applications involving harsh or remote ...
Sean K. Chilelli   +2 more
doaj   +1 more source

2型糖尿病患者的长期空腹血糖变异性与癌症风险:上海地区一项基于人群的回顾性队列研究‐‐空腹血糖变异性对癌症的作用

open access: yesJournal of Diabetes, 2022
Backgrounds Fasting blood glucose (FBG) variability may make an impact on adverse events in patients with diabetes mellitus. However, the association between long‐term changes in FBG and cancer remains unclear. We aimed to investigate this association in
Xiao‐rui Cui   +6 more
doaj   +1 more source

Study on FBG Vibration Sensor [PDF]

open access: yes2009 Symposium on Photonics and Optoelectronics, 2009
n ...
Nan, Qiuming, Zou, Chengming
openaire   +2 more sources

Embedded FBG sensors for structural health monitoring of advanced composite structures [PDF]

open access: yes, 2014
Fibre reinforced polymer composite materials (FRP) have been used in critical civil infrastructure for several decades due to their attractive strength to weight ratio and ease of manufacturing to meet required design objectives.
Peauril, Joshua
core   +1 more source

Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots

open access: yesAdvanced Robotics Research, EarlyView.
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou   +4 more
wiley   +1 more source

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