Results 61 to 70 of about 4,260 (187)

Coarse and Fine Two-Stage Calibration Method for Enhancing the Accuracy of Inverse Finite Element Method

open access: yesSensors, 2023
The inverse finite element method (iFEM) is a novel method for reconstructing the full-field displacement of structures by discrete measurement strain. In practical engineering applications, the accuracy of iFEM is reduced due to the positional offset of
Jiewei Lu   +3 more
doaj   +1 more source

Advances in Delamination Analysis and Damage Prediction: A Comprehensive Review on Polymer Composite Materials

open access: yesEngineering Reports, Volume 8, Issue 2, February 2026.
This comprehensive study advances delamination analysis in composites through innovative computational methods, experimental validation techniques, and predictive algorithms, collectively enhancing damage progression prediction and structural health monitoring for improved integrity in high‐performance applications.
Dhivya Elumalai   +4 more
wiley   +1 more source

Real-Time monitoring of crack propagation in fiber-reinforced composite plates using iFEM methodology

open access: yes, 2021
Inverse finite element method (iFEM) is an efficient and robust approach to obtain displace- ment/strain/stress state of the structure by monitoring strain values obtained from discrete locations in the structure. Therefore, the iFEM methodology can precisely detect any variation in strain field of the structure due to presence of damages inside the ...
Kefal, Adnan   +2 more
openaire   +2 more sources

Transfer Learning With CLIP for Intelligent Concrete Crack Detection in Structural Health Monitoring

open access: yesShock and Vibration, Volume 2026, Issue 1, 2026.
Automated detection of surface cracks in concrete structures is a fundamental requirement for effective structural health monitoring and preventive maintenance. Conventional computer vision and convolutional neural network‐based approaches often suffer from limited generalization under variations in illumination, surface texture, and crack morphology ...
Md. Siam Ansary, Marco Civera
wiley   +1 more source

Least‐Squares Projected Models for Non‐Intrusive Affinization of Reduced Basis Methods

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 126, Issue 18, 30 September 2025.
ABSTRACT Reduced‐basis methods (RBMs) constitute a promising technique for delivering numerical solutions of parameterized PDEs in real time and with reasonable accuracy. The most significant drawback of RBMs is the requirement of parametric affinity, a condition that only very trivial problems satisfy.
E. Fonn   +6 more
wiley   +1 more source

Optimal Sensor Placement for Inverse Finite Element Reconstruction of Three-Dimensional Frame Deformation

open access: yesInternational Journal of Aerospace Engineering, 2018
The inverse finite element method (iFEM) for the 3D framework deformation reconstruction was introduced. As the process of iFEM did not require a priori knowledge, such as the modal shape, the loading, and the elastic-inertial material information of the
Yong Zhao, Jingli Du, Hong Bao, Qian Xu
doaj   +1 more source

Uncover Hidden Physical Information of Soft Matter by Observing Large Deformation

open access: yesAdvanced Science, Volume 12, Issue 21, June 5, 2025.
Detecting internal abnormalities in soft matter remains challenging due to its heterogeneous nature. This study introduces a method that infers hidden physical properties by matching observed deformation with simulation through parallel Bayesian optimization.
Huanyu Yang   +9 more
wiley   +1 more source

Structural Health Monitoring of Thin Shell Structures

open access: yesInternational Journal of Mechanical System Dynamics, Volume 5, Issue 1, Page 20-39, March 2025.
ABSTRACT Thin plate and shell structures are extensively used in aerospace, naval, and energy sectors due to their lightweight and efficient load‐bearing properties. Structural Health Monitoring (SHM) implementations are becoming increasingly important in these industries to reduce maintenance costs, improve reliability, and ensure safe operations ...
Ihtisham Khalid   +4 more
wiley   +1 more source

Parametric Design and Shape Sensing of Geared Back Frame Shell Structure for Floating Cylindrical Reflector Antenna off the Coast

open access: yesApplied Sciences, 2023
At present, numerous reflector antennas have been constructed worldwide on land. However, there are few applications of reflector antennas directly set off the coast.
Mengmei Mei   +3 more
doaj   +1 more source

Quantitative comparisons of forward problems in MEEG. [PDF]

open access: yes, 2007
This document gives comparisons between several methods that solve the forward problem in MEEG by comparing their precision on a 3-layer spherical model.
Clerc, Maureen   +3 more
core   +3 more sources

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