Results 111 to 120 of about 336,157 (237)

Resource‐Aware Contrastive Scattering Meta‐Learning for Efficient Few‐Shot Acoustic Anomaly Detection

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 9, September 2026.
This paper introduces a resource‐aware Contrastive Scattering Meta‐Learning (CSML) framework for acoustic anomaly detection. By leveraging training‐free wavelet scattering and metric‐based meta‐learning, the model achieves competitive performance with only 50 K learnable parameters—a 98% reduction compared to state‐of‐the‐art frameworks—enabling ...
Rami Zewail, Bassem Mokhtar
wiley   +1 more source

Ultrasonic Welding of PEEK Plates with CF Fabric Reinforcement-The Optimization of the Process by Neural Network Simulation. [PDF]

open access: yesMaterials (Basel), 2023
Alexenko VO   +7 more
europepmc   +1 more source

Effect of periodic ultrasonic vibration on forming and properties of 316L stainless steel’s TIG weld

open access: yesHanjie xuebao
To deal with large heat input and improve the structure and performance of traditional TIG welding, ultrasonic vibration was adopted and directly acted on the base material to introduce periodic ultrasonic vibration into the molten pool, and the ...
Mingzhu HU   +5 more
doaj   +1 more source

Pre‐Curved Everting Robots With Embedded Steering Intelligence Fabricated by CO2 Laser Welding

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 9, September 2026.
Design and experimental demonstration of a laser welded growing robot for anatomically guided navigation. The robot follows an aortic arch phantom entering the branchiocephalic branch through steering by design. The figure shows the physical phantom setup, CAD defined weld geometry and full robot eversion.
Brandon Saldarriaga   +5 more
wiley   +1 more source

Investigating Nucleation Inhibition in the Dehydrogenation of Perhydro Benzyltoluene

open access: yesChemical Engineering &Technology, Volume 49, Issue 9, September 2026.
Nucleation can profoundly influence mass transport and the performance of reactive systems. Building on observations from other LOHC systems, this work demonstrates that gas bubble nucleation enhances hydrogen release during perhydro benzyltoluene dehydrogenation.
Felix Uhrig   +2 more
wiley   +1 more source

Tailoring nanotwinned Cu interlayers for localizing anisotropic plastic deformation during low energy input ultrasonic welding of robust Cu-Cu joints

open access: yesMaterials & Design
Ultrasonic welding, known for its severe plastic deformation, faces the challenge of balancing sufficient deformation at the welding interface with minimizing damage to the substrate.
Jingyuan Ma   +4 more
doaj   +1 more source

Fatigue of weldments with welding defects – defect sizing, crack nucleation and crack growth rate

open access: yesce/papers, Volume 9, Issue 2-3, Page 2727-2732, September 2026.
Abstract Ultrasonic inspections of weldments in some existing bridges revealed the presence of cold cracks, slag inclusions, and porosities of sizes beyond todays acceptance criteria. We conducted a study on the prediction of the fatigue life of these weldments. This paper presents the models and main findings of the study.
Johan Maljaars   +4 more
wiley   +1 more source

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