⚡ electrical engineering

Experimental and numerical investigation of cold forging tool degradation due to plastic deformation

This study integrates experimental strain measurements, an adjusted Johnson-Cook analytical model, and QForm finite element simulations to characterize plastic deformation and predict the fatigue lifetime of AISI H13 cold forging tools, demonstrating that the analytical approach effectively forecasts failure close to the experimental fracture point.

Erikson Athos Portugal Pressi, Carlos Maurício Sacchelli, Sérgio Junichi Idehara, Marcos Alves Rabelo2026-08-13
⚡ electrical engineering

Deep Learning-Based Simultaneous Separation of Overlapping Projection Data and Attenuation and Scatter Correction for Multi-Pinhole SPECT

This paper proposes a novel CNN-based framework that simultaneously separates overlapping projections and corrects for multiple physical degradation factors in multi-pinhole SPECT imaging without requiring CT-derived attenuation maps, thereby achieving superior image quality compared to conventional reconstruction methods.

Takumi Akatsuka, Koichi Ogawa2026-08-13
⚡ electrical engineering

Dual-State Fiber Orientation Architecture for Short Fiber Composites: 3D Printing and Experimental Validation

This paper presents and experimentally validates a dual-state 3D printing strategy for short fiber-reinforced composites that strategically combines aligned and random fiber orientations to achieve up to 20% higher failure loads and 17% greater energy absorption compared to conventional single-state and infill methods.

Kaan Nuhoglu, Qingda Yang, Emrah Celik2026-08-13
⚡ electrical engineering

Witnessing Workplace Bullying in VR in the Context of Construction Safety: Comparing Preparatory Approaches for Social Orientation

This study demonstrates that incorporating Preparatory Approaches for Social Orientation (PASO), particularly reflective priming, into high-social-presence Virtual Reality training effectively mitigates destructive bystander intentions and shapes safety-relevant social awareness regarding workplace bullying on construction sites.

Jeffrey C. F. Ho, Zhengchun Jia, Wing Hei Leung2026-08-13
⚡ electrical engineering

Intelligent Energy Efficient UAV Enabled Computation Offloading for Industrial Internet of Things

This paper proposes the Intelligent Energy Efficient UAV Enabled Computation Offloading (IEUV-IIoT) framework to address device lifetime limitations in Industrial IoT by integrating UAV localization, competition, and offloading modules, which MATLAB simulations demonstrate outperform existing baseline approaches in efficiency, longevity, and overall network performance.

Muhammad Shafiq, Ahmed Rafiq, Mohamed Amine Ouamri, yassine benallouche2026-08-13
⚡ electrical engineering

TimoDS: A comprehensive and synthetically generated dataset of Timoshenko steel beams with general elastic supports and responses to elementary unit load cases

This paper introduces TimoDS, a comprehensive synthetic dataset of 60,000 Timoshenko steel beam instances with general elastic supports and elementary load cases, which serves as a validated benchmark for training machine learning surrogates in structural mechanics.

Youssef Derrazi, Diego Hernán Peluffo-Ordóñez, Juan Carlos Torres Cantero2026-08-13
⚡ electrical engineering

A Novel Simultaneous Wireless Power and Information Transfer Strategy Based on Wave Trappers and Partial Power Coils

This paper proposes a novel full-duplex SWPIT strategy utilizing LC wave trappers and partial power coils to physically isolate power and information paths, thereby achieving high-efficiency power transfer alongside simultaneous high-speed bidirectional communication with minimal interference.

Qingqing Yuan, Pu Wang, Xunyu Zhou, Kai Xue, Dirui Yang2026-08-13
⚡ electrical engineering

Study on the Process and Multi-Objective Optimization of Laser Cleaning Anodic Oxide Film on 2024 Aluminum Alloy

This study optimizes the laser cleaning process for anodic oxide films on 2024 aluminum alloy by comparing response surface and BP neural network models and employing an improved multi-objective firefly algorithm to identify parameters that simultaneously enhance surface quality and cleaning efficiency.

wei Wang, huiyuan Li, yanlai Wang, xiaopeng Li, weijun Liu, hongyou Bian, po Du2026-08-13