Results 1 to 10 of about 162 (103)

Variable Thickness Strain Pre-Extrapolation for the Inverse Finite Element Method [PDF]

open access: yesSensors, 2023
The inverse Finite Element Method (iFEM) has recently gained much popularity within the Structural Health Monitoring (SHM) field since, given sparse strain measurements, it reconstructs the displacement field of any beam or shell structure independently ...
Dario Poloni   +3 more
doaj   +4 more sources

Shape Sensing of a Complex Aeronautical Structure with Inverse Finite Element Method [PDF]

open access: yesSensors, 2021
The inverse Finite Element Method (iFEM) is receiving more attention for shape sensing due to its independence from the material properties and the external load. However, a proper definition of the model geometry with its boundary conditions is required,
Daniele Oboe   +3 more
doaj   +4 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

Hybrid Shell-Beam Inverse Finite Element Method for the Shape Sensing of Stiffened Thin-Walled Structures: Formulation and Experimental Validation on a Composite Wing-Shaped Panel [PDF]

open access: yesSensors, 2023
This work presents a novel methodology for the accurate and efficient elastic deformation reconstruction of thin-walled and stiffened structures from discrete strains.
Marco Esposito   +3 more
doaj   +2 more sources

A Large-Scale Sensor Layout Optimization Algorithm for Improving the Accuracy of Inverse Finite Element Method [PDF]

open access: yesSensors, 2023
The inverse finite element method (iFEM) based on fiber grating sensors has been demonstrated as a shape sensing method for health monitoring of large and complex engineering structures.
Zhenyi Zhao   +3 more
doaj   +2 more sources

Improved Adaptive Multi-Objective Particle Swarm Optimization of Sensor Layout for Shape Sensing with Inverse Finite Element Method [PDF]

open access: yesSensors, 2022
The inverse finite element method (iFEM) is one of the most effective deformation reconstruction techniques for shape sensing, which is widely applied in structural health monitoring. The distribution of strain sensors affects the reconstruction accuracy
Xiaohan Li   +3 more
doaj   +2 more sources

The Enhanced Measurement Method Based on Fiber Bragg Grating Sensor for Structural Health Monitoring [PDF]

open access: yesMicromachines
The effective measurement method plays a vital role in the structural health monitoring (SHM) field, which provides accurate and real-time information concerning structural conditions and performance.
Shengtao Niu, Ru Li
doaj   +2 more sources

Sensor Placement Optimization for Shape Sensing of Plates and Shells Using Genetic Algorithm and Inverse Finite Element Method [PDF]

open access: yesSensors, 2022
This paper reports the first investigation of the inverse finite element method (iFEM) coupled with the genetic algorithm (GA) to optimize sensor placement models of plate/shell structures for their real-time and full-field deformation reconstruction ...
Maryam Ghasemzadeh, Adnan Kefal
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

Structural Damage Identification Based on Integrated Utilization of Inverse Finite Element Method and Pseudo-Excitation Approach [PDF]

open access: yesSensors, 2021
The attempt to integrate the applications of conventional structural deformation reconstruction strategies and vibration-based damage identification methods is made in this study, where, more specifically, the inverse finite element method (iFEM) and ...
Tengteng Li   +5 more
doaj   +2 more sources

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