⚡ electrical engineering

Investigation on laser-assisted ultra-precision cutting process technology for SiCp/Al composites

This paper proposes an optimized laser-assisted machining strategy that leverages selective thermal softening of the aluminum matrix to suppress interfacial debonding and particle pull-out in SiCp/Al composites, achieving a surface roughness of 0.023 µm and introducing a novel 3D point cloud-based evaluation method to quantify cavity defects.

Peng Gu, Zhongjin Luo, Daojie Hu, Andrea Mura, Chuanmin Zhu, Chengcheng Sun, Xiangjun Liu2026-07-02
⚡ electrical engineering

Enhancing Mechanical Properties of Recycled Aggregate Concrete Through Advanced Treatment Techniques

This study demonstrates that manually scrubbing recycled coarse aggregate with sulfuric or hydrochloric acid in a Los Angeles abrasion mill effectively removes adhered mortar, thereby significantly enhancing the mechanical properties and durability of recycled aggregate concrete compared to untreated alternatives.

Vengadesh Marshall Raman J, R. Kathiravan, M. Balamurugan, B. Balamurthi2026-07-02
⚡ electrical engineering

Statistical Shape Model–based Refinement of Dental Surface Geometries for Digital Manufacturing Workflows

This paper presents a fully automated, anatomy-aware pipeline using an enhanced Statistical Shape Model to refine incomplete or ambiguous tooth geometries from CBCT and intraoral scans into complete, smooth, and manufacturing-ready models while preserving observed data and ensuring anatomical plausibility.

Giuliana Baiamonte, Michele Calì, Luca Di Angelo, Fulvia Concetta Rita Monaco, Antonio Marzola2026-07-02
⚡ electrical engineering

Evaluating an Adaptive Multispectral Turret System for Autonomous Tracking Across Variable Illumination Conditions

This paper presents an adaptive multispectral turret system that fuses RGB and long-wave infrared video streams at dynamically selected ratios to significantly improve autonomous object detection confidence and reliability across varying illumination conditions, from full light to no light.

Aahan Sachdeva, Dhanvinkumar Ganeshkumar, James E. Gallagher, Tyler Treat, Edward J. Oughton2026-07-02
⚡ electrical engineering

Optimization Algorithms of the Proposed FOC of Permanent Magnet Synchronous Motor for Electric Vehicles

This paper proposes and validates an optimized Field-Oriented Control (FOC) strategy for Permanent Magnet Synchronous Motors (PMSM) in electric vehicles, demonstrating through MATLAB/Simulink simulations across varying vehicle masses that the approach significantly enhances system stability, efficiency, and dynamic performance by minimizing torque ripple and improving speed tracking.

Mohamed A. Mosbah, Hamdy Abo El Daheb2026-07-02
⚡ electrical engineering

Electromagnetic Environment Distortion Near UHV AC and DC Transmission Lines Under Thunderstorm Cloud Electric Fields

This study employs finite element modeling to demonstrate that thunderstorm cloud electric fields significantly distort the electromagnetic environment of UHV transmission lines, causing a 20% peak field increase in AC systems due to DC bias and a 28% field intensity rise with a 48% ion flow density surge in DC systems due to accelerated ion migration.

Binbin Rao, Jing Hu, Peng Zeng, Jiakang Liu, Jiahao Li2026-07-02
⚡ electrical engineering

Simulation of a Reacting Hydrogen Jet in Air Cross-Flow: Analysis of Inter-jet Spacing Impact in Gas Turbine Design

This study employs highly resolved simulations to evaluate the impact of injector spacing on a reacting hydrogen jet in a hot air cross-flow, revealing that intermediate-to-wide spacing (approximately eight diameters) offers the optimal design trade-off by balancing unburnt hydrogen throughput, wall heat transfer, and flow stability.

Kaku E. Eduku, Gustaaf Jacobs, Pavel P. Popov2026-07-02
⚡ electrical engineering

A Novel Marker-Based Registration Method for Simultaneous Preclinical PET/MR with a Non- Stationary PET Detector

This paper presents a novel, fully automated marker-based registration method that achieves sub-voxel precision in aligning simultaneously acquired preclinical PET and MRI images, specifically addressing the challenges posed by a non-stationary PET detector with limited internal space.

Leo Marecki, Suyog Pol, Pawel Markiewicz, Robert Zivadinov, Ferdinand Schweser2026-07-02
⚡ electrical engineering

Privacy Specifications that do not Compose: Empirical and Formal Auditing of Sequentially Published Energy Data

This paper demonstrates that sequentially published energy data often fails to uphold privacy promises over time, as repeated annual releases allow for the inference of sensitive marginal group information through simple subtraction, necessitating a shift from auditing isolated files to evaluating the entire sequence using new metrics like "specification half-life."

Nikolaos Kekatos, Marina Korgiala-Karyda, Alexios Lekidis2026-07-02