⚡ Category

eess

1712 papers

⚡ electrical engineering

Robotic Arm-Assisted Droplet-Based Additive Manufacturing via Acoustic Levitation: Process Implementation and Experimental Optimization

This paper presents the implementation and experimental optimization of a robotic arm-assisted, tank-free additive manufacturing system that utilizes acoustic levitation for multi-directional, contactless deposition of photocurable resin, demonstrating its potential to overcome conventional 3D printing limitations through process characterization and Taguchi-based parameter optimization.

Ye Li, Umamaheswara Ra Datla, Noah Negron2026-06-25
⚡ electrical engineering

Spatial Justice and Healthcare Accessibility in a Pilgrimage Metropolis: A Multi-Criteria GIS-Based Analysis of Mashhad, Iran

This study utilizes a GIS-based Multi-Criteria Decision Support System integrating network analysis, TOPSIS, and spatial autocorrelation to reveal significant spatial injustices in Mashhad's healthcare accessibility, demonstrating that proximity alone is insufficient and that pilgrimage-driven urban dynamics create a stark divide between central hotspots and peripheral cold spots.

Ghadir Siaami, sajedeh baghban khiabani, Sajjad Moosavi, Mina Jahan Tigh2026-06-25
⚡ electrical engineering

DRL-Based Ramp Metering at Freeway Bottlenecks: Performance Evaluation and AV Penetration Threshold for Control Phase-Out

This study proposes a novel Rainbow-based Deep Reinforcement Learning ramp metering controller that outperforms existing baselines in managing compound bridge-and-ramp bottlenecks under human-driven conditions, while identifying a specific Automated Vehicle penetration threshold beyond which centralized control becomes unnecessary due to the self-regulating capabilities of mixed traffic.

Amir Hossein Karbasi, Hao Yang2026-06-25
⚡ electrical engineering

Integrated finite element model of the combined wire arc additive manufacturing process with strain hardening based on analysis of the relationship between deposited material volume and temperature fields

This paper presents a validated integrated finite element model that combines wire arc additive manufacturing with strain hardening to analyze the relationship between deposited material volume and temperature fields, demonstrating how geometric optimization and adaptive interlayer dwell time control can reduce peak temperatures and build times while minimizing defects in large-scale component production.

Andrey Viktorovich Kirichek, Sergey Vladimirovich Barinov2026-06-25
⚡ electrical engineering

Rooftop planes segmentation for point cloud LiDAR data with the partitioning around medoids algorithm and geometrical elevation change variables

This study proposes a simple and robust rooftop segmentation method for LiDAR point clouds that utilizes elevation change features and the Partitioning Around Medoids algorithm to achieve high accuracy (95.9% completeness and 98.1% correctness) while effectively identifying edges and corners for 3D reconstruction.

Phuong Le, Jibran Khan, Mikko Kolehmainen2026-06-25
⚡ electrical engineering

Research on Downscaling Method for Fuxi Model Precipitation Forecast Based on Diffusion-U-Net

This paper proposes a precipitation forecast downscaling method based on a Correlation Diffusion Network (Diffusion-U-Net) that integrates channel-spatial dual attention mechanisms to effectively convert low-resolution Fuxi model outputs into high-resolution data, outperforming traditional and deep learning approaches in restoring fine-scale precipitation details.

Hua Gao, Kui Zhang, Weiwen Ji, Fuxin Zhu2026-06-25
⚡ electrical engineering

When the Grid Overflows: A Novel Probabilistic Framework to Assess the Success of Storing Excess Electricity as Heat under Historical Surplus Regimes in High-Temperature ATES (HT-ATES) Systems

This study introduces a novel probabilistic framework that utilizes Monte Carlo simulations of historical surplus electricity data to dynamically assess the operational success of high-temperature aquifer thermal energy storage (HT-ATES) systems, demonstrating their ability to meet seasonal heat targets in Neubrandenburg, Germany, under realistic variable conditions.

Sepehr Sangin¹, Horst Rüter²2026-06-25
⚡ electrical engineering

Reducing Energy Consumption in Energy Harvesting WSNs via Indirect Measurements for Structural Health Monitoring

This paper proposes an energy-efficient measurement strategy for structural health monitoring in energy harvesting wireless sensor networks that utilizes indirect environmental parameters to update predictive models, thereby reducing measurement frequency by up to 92.18% and total energy consumption by up to 58% by triggering new measurements only when prediction errors exceed a threshold and sufficient energy is available.

Nursultan Daupayev, Paul Reber, Soeren Hirsch2026-06-25
⚡ electrical engineering

Numerical simulation and experimental investigation on edge qualities of blanked surface characteristics under ultra-high-speed blanking

This study combines numerical simulations using LsDyna and experimental verification to investigate how die gaps and friction-induced heating affect the edge quality and stress state of 16MnCr5 steel during ultra-high-speed blanking, ultimately developing a finite element model capable of predicting surface defects.

mohamed sahli, Faleh Rabhi, Rofka Ramdani, Mohamed Abid2026-06-25