Results 21 to 30 of about 1,073 (165)
Journal of Marine Science and EngineeringThis study utilizes the inverse finite element method (iFEM) to investigate the strain field reconstruction of ship stiffened plates under multiple loading conditions.
Tao Zhang, Xueliang Wang
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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
doaj +2 more sources
Sensors, 2018 For real time monitoring of the wing state, in this paper, the inverse Finite Element Method (iFEM) is applied, which describes the displacement field of beam according to the Timoshenko theory, to sense the wing frame deformation.
Yong Zhao, Jingli Du, Hong Bao, Qian Xu
doaj +2 more sources
Structural health monitoring of offshore wind turbines using iFEM and peridynamics [PDF]
, 2022 This thesis was previously held under moratorium from 21st November 2022 until 21st November 2024.The Offshore wind turbine (OWT) is one. of the most important installations to harvest the wind source.
Li, Mingyang
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A novel iFEM-based framework for shape sensing in stiffened panels
e-Journal of Nondestructive TestingThe inverse Finite Element Method (iFEM) is a well-established approach for reconstructing displacement fields from strain measurements, offering notable advantages in structural health monitoring (SHM) of complex systems. However, its application to real-world structures such as stiffened panels is often limited by geometric complexity and sparse ...
Jacopo Bardiani +4 more
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Curvy Surface Reconstruction. [PDF]
Adv Sci (Weinh)This review introduces the concept of “general curvy surface reconstruction,” which incorporates both geometric and physical dimensions, representing an upgrade over conventional geometric reconstruction that focuses solely on spatial relationships. Particular emphasis is placed on the emerging opportunities enabled by advanced measurement techniques ...
Shang C +8 more
europepmc +2 more sources
Application of 1D iFEM to an Experimental Beam Model with Degrading Boundary Conditions
Proceedings of the 15th International Workshop on Structural Health MonitoringThe inverse Finite Element Method (iFEM) is a robust computational technique that utilizes a network of strain sensors to reconstruct full-field displacement on beam or shell structures. Importantly, the method is independent of specific loading conditions and material properties, making it particularly suitable for real-time structural monitoring and ...
JACOPO BARDIANI +3 more
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Shape Sensing and Damage Identification with iFEM on a Double Bottom Structure of a Containership
This study presents an approach for conducting structural health monitoring utilizing the inverse Finite Element Method (iFEM). The iFEM technique hinges on minimizing a weighted least-squares function, which evaluates the dissimilarity between ...
Jacopo Bardiani +3 more
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Balancing Feature Symmetry: IFEM-YOLOv13 for Robust Underwater Object Detection Under Degradation
SymmetryThis paper proposes IFEM-YOLOv13, a high-precision underwater target detection method designed to address challenges such as image degradation, low contrast, and small target obscurity caused by light attenuation, scattering, and biofouling. Its core innovation is an end-to-end degradation-aware system featuring: (1) an Intelligent Feature Enhancement ...
Feng, Zhen, Liu, Fanghua
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Two-node Curved Inverse Finite Element Formulations based on Exact Strain-displacement Solution [PDF]
Journal of Applied and Computational Mechanics, 2023 The inverse finite element method (iFEM) is an efficient algorithm developed for real-time monitoring of structures equipped by a network of strain sensors.
Pierclaudio Savino, Francesco Tondolo
doaj +1 more source