Results 131 to 140 of about 4,260 (187)

A smoothed iFEM approach for efficient shape-sensing applications: Numerical and experimental validation on composite structures

Mechanical Systems and Signal Processing, 2021
A smoothed inverse finite element method (iFEM(s)) is developed by coupling the inverse finite element method (iFEM) and the smoothing element analysis (SEA) for real-time reconstruction of displacement field utilizing a network of discrete strain-sensor
Adnan Kefal, Isa Emami Tabrizi, Alexander Tessler   +2 more
exaly   +5 more sources

Monitoring of Corrosion Damage by Using iFEM Methodology

International Journal of Mechanical System Dynamics, Volume 5, Issue 3, Page 495-517, September 2025.
ABSTRACT Marine environment is a harsh environment that can cause major issues for marine structures while operating in this environment, including fatigue cracking and corrosion damage, which can yield catastrophic consequences, such as human life losses, financial losses, environmental pollution, and so forth.
Yildirim Dirik, S. Oterkus, E. Oterkus
semanticscholar   +3 more sources

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Shape sensing and damage identification with iFEM on a composite structure subjected to impact damage and non-trivial boundary conditions

Mechanical Systems and Signal Processing, 2021
The inverse Finite Element Method (iFEM) has recently demonstrated to be a valuable tool, not only for shape sensing, but also for damage identification in a Structural Health Monitoring framework.
Luca Colombo, Daniele Oboe, Claudio Sbarufatti   +2 more
exaly   +2 more sources

iFEM Implementation on a Rotating Shaft for Imbalance Identification

Proceedings of the 15th International Workshop on Structural Health Monitoring
Structural Health Monitoring (SHM) is crucial for ensuring the safety and reliability of rotating machinery. In rotating shafts, structural damage can affect force distribution and alter dynamic behavior.
Emanuele Petriconi, Libero Lucii, Marco Giglio, C. Sbarufatti   +3 more
semanticscholar   +2 more sources

Improving iFEM-based wing deformation reconstruction accuracy with IMU-assisted calibration

Measurement Science and Technology
To address the degradation in reconstruction accuracy of inverse finite element methods (iFEMs) for wing deformation—caused by discrepancies between the simulation model and the physical system, including model simplifications, mismatched loading ...
Huichao Chu, Q. Ma, Hong Bao, Yanhao Guo, Yan Zeng   +4 more
semanticscholar   +2 more sources

Balancing Feature Symmetry: IFEM-YOLOv13 for Robust Underwater Object Detection Under Degradation

Symmetry
This 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.
Zhen Feng, Fanghua Liu
semanticscholar   +2 more sources

IFEM method for distributed monitoring of cable forces in cable-stayed bridges

Structural Health Monitoring
The method proposed in this article pertains to developing a technique for structural health monitoring of cable-stayed bridges based on the inverse finite element method (iFEM).
D. Poloni, Chengwei Wang, M. Morgese, T. Taylor, Marco Giglio, Farhad Ansari, C. Sbarufatti   +6 more
semanticscholar   +2 more sources

Comparison of strain pre-extrapolation techniques for shape and strain sensing by iFEM of a composite plate subjected to compression buckling

Composite Structures, 2021
The inverse Finite Element Method (iFEM) is a model-based technique for structural shape sensing based on a pattern of input strain data experimentally acquired on the structure. It is independent of the external load and material properties, making it a
Daniele Oboe, Luca Colombo, Claudio Sbarufatti   +2 more
exaly   +2 more sources

Structural deformation monitoring under complex boundary constraints using boundary parameter-optimized iFEM

Materials Research Proceedings
. Spacecraft in orbit are gradually developing in the direction of large-scale, complex, and distributed. These aircraft structures will undergo complex thermal deformation because of time-varying and distributed thermal excitation in harsh operating ...
T. Dong
semanticscholar   +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 Monitoring
The 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.
J. Bardiani, Francesco Orsenigo, Andrea Maness, C. Sbarufatti   +3 more
semanticscholar   +2 more sources