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Stretchable Shape‐Sensing Sheets [PDF]

open access: yesAdvanced Intelligent Systems, 2023
Soft robot deformations are typically estimated using strain sensors to infer change from a nominal shape while taking a robot‐specific mechanical model into account.
Dylan Shah   +4 more
doaj   +3 more sources

A Novel Catheter Shape-Sensing Method Based on Deep Learning with a Multi-Core Optical Fiber [PDF]

open access: yesSensors, 2023
In this paper, we propose a novel shape-sensing method based on deep learning with a multi-core optical fiber for the accurate shape-sensing of catheters and guidewires.
Fei Han   +3 more
doaj   +4 more sources

Uncertainty Analysis of Fiber Optic Shape Sensing Under Core Failure [PDF]

open access: yesSensors
Shape sensing with optical fiber sensors is an emerging technology with broad applications across various fields. This study evaluates the metrological performance of shape sensing cables in the presence of fiber core failures, a critical issue in ...
Francesco Falcetelli   +3 more
doaj   +4 more sources

Assessment of the Measurement Performance of the Multimodal Fibre Optic Shape Sensing Configuration for a Morphing Wing Section

open access: yesSensors, 2022
In this paper, with the final aim of shape sensing for a morphing aircraft wing section, a developed multimodal shape sensing system is analysed. We utilise the method of interrogating a morphing wing section based on the principles of both hybrid ...
Nakash Nazeer   +2 more
doaj   +3 more sources

A Two-Dimensional Eight-Node Quadrilateral Inverse Element for Shape Sensing and Structural Health Monitoring [PDF]

open access: yesSensors, 2023
The inverse finite element method (iFEM) is a powerful tool for shape sensing and structural health monitoring and has several advantages with respect to some other existing approaches.
Mingyang Li   +2 more
doaj   +2 more sources

Distributed Fiber Optic Shape Sensing of Concrete Structures [PDF]

open access: yesSensors, 2021
Civil structural health monitoring (CSHM) has become significantly more important within the last decades due to rapidly growing construction volume worldwide as well as aging infrastructure and longer service lifetimes of the structures. The utilization
Christoph M. Monsberger, Werner Lienhart
doaj   +2 more sources

Demonstration of Large Curvature Radius Shape Sensing Using Optical Frequency Domain Reflectometry in Multi-Core Fibers

open access: yesIEEE Photonics Journal, 2021
In distributed shape sensing, the shape reconstruction error is more and more sensitive to the strain measuring error along with curvature radius of reconstructed shape increasing, which causes a notable challenge for large curvature radius shape ...
Zeen Chen   +9 more
doaj   +3 more sources

Distributed Fiber-Optic Shape Sensing with Endpoint Error Compensation: Theory and Experimental Validation [PDF]

open access: yesSensors
Fiber-optic shape sensing enables real-time monitoring of structural deformation across a wide range of applications. For large-scale structures, Brillouin-based distributed sensing, typically implemented through Brillouin Optical Time Domain Analysis ...
Leonardo Rossi   +6 more
doaj   +2 more sources

Experimental Shape Sensing and Load Identification on a Stiffened Panel: A Comparative Study [PDF]

open access: yesSensors, 2022
The monitoring of loads and displacements during service life is proving to be crucial for developing a modern Structural Health Monitoring framework.
Marco Esposito   +2 more
doaj   +2 more sources

A High-Precision Inverse Finite Element Method for Shape Sensing and Structural Health Monitoring [PDF]

open access: yesSensors
In the contemporary era, the further exploitation of deep-sea resources has led to a significant expansion of the role of ships in numerous domains, such as in oil and gas extraction.
Hongsheng Yan, Jiangpin Tang
doaj   +2 more sources

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