Shape Sensing of a Complex Aeronautical Structure with Inverse Finite Element Method [PDF]
Sensors, 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
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Variable Thickness Strain Pre-Extrapolation for the Inverse Finite Element Method [PDF]
Sensors, 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
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Deflection Estimation of Truss Structures Using Inverse Finite Element Method [PDF]
Sensors, 2023 It is well recognized that strain and deflection data are important indexes to judge the safety of truss structures. Specifically, the shape sensing technology can estimate the deformation of a structure by exploiting the discrete strain data without ...
Zhaobo Zhang +3 more
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Application of Inverse Finite Element Method to Shape Sensing of Curved Beams [PDF]
Sensors, 2020 Curved beam, plate, and shell finite elements are commonly used in the finite element modeling of a wide range of civil and mechanical engineering structures.
Pierclaudio Savino +3 more
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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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A High-Precision Inverse Finite Element Method for Shape Sensing and Structural Health Monitoring [PDF]
SensorsIn 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
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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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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 design framework for 4D printed structures using the finite element method [PDF]
Scientific ReportsIn 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
Zaiyang Liu +6 more
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Sensors, 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
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