⚡ electrical engineering

Dual-Stream Network for Width Inversion of Composite Defects and Experimental Validation

This paper proposes a dual-stream multiscale attention network (MS-BiGRU-Attn) that processes axial and normal magnetic flux leakage signals independently to accurately invert the width of composite pipeline defects under nonlinear magnetic interference, achieving superior performance on both out-of-distribution simulations and experimental validation compared to baseline models.

Yong Hon, Daohao Pan, Jianghui Cheng, Changhui Li, Huajian Liu2026-08-24
⚡ electrical engineering

Reactive 3D Motion Planning for a Franka Arm via Star-World Workspace Reshaping

This paper presents a reactive 3D motion planning approach for a Franka Emika Panda manipulator that clusters overlapping inflated obstacles into star-shaped proxies to enable dynamical system-based control, demonstrating improved goal attainment in complex scenarios while highlighting trade-offs such as increased path length and potential navigable corridor closures.

Gia Dcosta, Saayuj Deshpande, Samhitha Vedire2026-08-23
⚡ electrical engineering

Study Numerical Simulation of Smoke Movement and LSTM-Based Early Warning for metro Platform Fires

This study integrates Fire Dynamics Simulator (FDS) numerical simulations, full-scale smoke tests, and a Long Short-Term Memory (LSTM) deep learning model to analyze smoke dispersion in metro platform fires and develop a highly accurate early warning system that achieves over 98% accuracy in predicting critical visibility drops.

Hua Chen, Haotian Qiao, Ying Xia, Yong Zhang, Chenyang Zhang, Qing Liu, Wenjing Mao, Tianchang Meng, Gang Wang2026-08-22
⚡ electrical engineering

AI-based outlier detection in optical coherence tomography (OCT) measurements for pharmaceutical applications

This study demonstrates that a fine-tuned ResNet-18 convolutional neural network can effectively automate the distinction between genuine process outliers and measurement misdetections in optical coherence tomography (OCT) data, significantly accelerating pharmaceutical coating development by reducing manual review time and improving data reliability.

Johannes Gruenwald, Daniel Pröll, R. Martins Fraga, Michela Beretta, Gert Breitfuss, Vanessa Herndler, Daniel Unger, Joh (…)2026-08-22
⚡ electrical engineering

Automated Compliance Assessment of Primary Frequency Response in Synchronous Hydrogenerators: An Ecuadorian Grid-Code Case Study with Implications for Mining-Captive Power Systems

This paper presents a reproducible Python-based framework for automatically assessing the primary frequency response of synchronous hydrogenerators against Ecuador's ARCONEL-001/24 grid code, demonstrating its ability to detect controller faults and calculation inconsistencies through a case study of 100-MVA units with implications for mining-captive power systems.

Jean Carlos Farez-Atiencia¹2026-08-22
⚡ electrical engineering

Optimal Common-mode Voltage Suppression Pulse-width Modulation Based on Adjacent-Four-Vector Synthesis Principle

This paper proposes an adjacent-four-vector synthesis-based PWM strategy that enhances common-mode voltage suppression and output harmonic performance by optimizing switching sequences and leveraging increased control degrees of freedom compared to traditional nearest-three-vector methods.

Xiang Wu, Yuyang Zhang, Zhixun Ma, Jieguang Li, Shuo Chen, Xiao Zhang, Zhan Liu2026-08-21
⚡ electrical engineering

Investigation of shear strain localization in Zn-Mg wire during rotational dieless drawing process

This study investigates shear strain localization in Zn-Mg wire during rotational dieless drawing by combining numerical FEM modeling with experimental validation, revealing that shear strain localizes similarly to axial strain at critical levels and high temperatures but manifests as increased surface roughness rather than significant geometric changes.

Marcin Kapusta, Andrij Milenin2026-08-21