Results 51 to 60 of about 13,201,589 (138)
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
ABSTRACT In this paper, an integrated digital twin‐based fault‐diagnosis framework is proposed to detect bolt loosening in flanged pipe connections. The approach combines finite element‐based numerical modeling, experimental modal analysis, and advanced signal processing‐assisted deep learning to achieve reliable loosening detection under operational ...
Milad Shabani Yousefabad +4 more
wiley +1 more source
The finite element method has emerged as a universal method for the solution of differential equations. Much of the success of the finite element method can be attributed to its generality and elegance, allowing a wide range of differential equations ...
Logg, Anders, +4 more
core +1 more source
Efficient shape sensing of plate structures using the inverse Finite Element Method aided by strain pre-extrapolation [PDF]
The inverse problem of reconstructing structural deformations based on measured strain data, known as shape sensing, is addressed in this numerical study for a cantilevered plate undergoing complex bending and twisting deformations.
Gherlone, M +7 more
core +1 more source
Speckle Skin‐Based Multimodal Tactile Perception for Fine Robotic Manipulation
SpeckleTac, a miniature vision‐based tactile sensor, utilizes a speckle‐pattern skin and optical flow‐based scalable virtual marker tracking. Combined with advanced algorithms, it achieves high‐resolution 3D surface reconstruction, precise contact perception, and stable grasping capabilities.
Jiayuan Zhang +6 more
wiley +1 more source
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
Computer algebra and transputers applied to the finite element method [PDF]
Recent developments in computing technology have opened new prospects for computationally intensive numerical methods such as the finite element method.
Barbier, Christine, Barbier, C
core
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
Mingyao Liu +5 more
doaj +1 more source
Transfer Learning With CLIP for Intelligent Concrete Crack Detection in Structural Health Monitoring
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
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

