Improved Adaptive Multi-Objective Particle Swarm Optimization of Sensor Layout for Shape Sensing with Inverse Finite Element Method. [PDF]
Sensors (Basel), 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
Li X, Niu S, Bao H, Hu N.
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Finite element method-enhanced neural network for forward and inverse problems
Advanced Modeling and Simulation in Engineering Sciences, 2023 We introduce a novel hybrid methodology that combines classical finite element methods (FEM) with neural networks to create a well-performing and generalizable surrogate model for forward and inverse problems. The residual from finite element methods and
Rishith E. Meethal +6 more
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Shape Sensing of Plate Structures Using the Inverse Finite Element Method: Investigation of Efficient Strain-Sensor Patterns. [PDF]
Sensors (Basel), 2020 Methods for real-time reconstruction of structural displacements using measured strain data is an area of active research due to its potential application for Structural Health Monitoring (SHM) and morphing structure control.
Roy R, Tessler A, Surace C, Gherlone M.
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A Large-Scale Sensor Layout Optimization Algorithm for Improving the Accuracy of Inverse Finite Element Method. [PDF]
Sensors (Basel), 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.
Zhao Z, Chen K, Liu Y, Bao H.
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The adaptive finite element method for the Steklov eigenvalue problem in inverse scattering [PDF]
Open Mathematics, 2020 In this study, for the first time, we discuss the posteriori error estimates and adaptive algorithm for the non-self-adjoint Steklov eigenvalue problem in inverse scattering.
Zhang Yu, Bi Hai, Yang Yidu
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Modeling of Sensor Placement Strategy for Shape Sensing and Structural Health Monitoring of a Wing-Shaped Sandwich Panel Using Inverse Finite Element Method. [PDF]
Sensors (Basel), 2017 This paper investigated the effect of sensor density and alignment for three-dimensional shape sensing of an airplane-wing-shaped thick panel subjected to three different loading conditions, i.e., bending, torsion, and membrane loads.
Kefal A, Yildiz M.
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Finite element method for solving nonlinear inverse diffusion problem
پژوهشهای ریاضی, 2021 In this paper, a numerical method based on the finite element method and the least square scheme with the Tikhonov regularization method for nonlinear inverse diffusion problem is presented.
Hamed Zeidabadi +2 more
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Inverse Finite Element Method for Reconstruction of Deformation in the Gantry Structure of Heavy-Duty Machine Tool Using FBG Sensors. [PDF]
Sensors (Basel), 2018 The deformation of the gantry structure in heavy-duty machine tools is an important factor that affects machining accuracy. In order to realize real-time monitoring of the deformation of the gantry structure, which is statically indeterminate and complex
Liu M +5 more
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A Refined Shape Sensing Method for Skin Antenna Structure Based on Inverse Finite Element Method
Applied Sciences, 2020 An important issue in the existing inverse finite element method (iFEM) is that reconstruction accuracy cannot satisfy the analytical demand for the flexible structure.
Shengtao Niu +3 more
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Inverse design framework for 4D printed structures using the finite element method. [PDF]
Sci RepIn this paper, we present an inverse design framework based on the finite element method (FEM) tailored for 4D printed structures capable of undergoing programmable, stimulus-responsive shape transformations over time. In contrast to conventional forward
Liu Z +6 more
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