⚡ electrical engineering

A Visual Guided Physics Informed Neural Networks Framework for Real Time Coagulant Dose Optimization in Water Treatment Plants

This study proposes a Real-Time Sensing and Visual Information-Guided Physics-Informed Neural Networks (RTS-VG PINNs) framework that integrates deep visual perception with governing physical laws to overcome the inherent delays of traditional indicators and achieve robust, real-time optimization of coagulant dosage in water treatment plants.

Galang Adira Prayoga, Emir Husni, Reza Darmakusuma, Herto Dwi Ariesyady2026-07-03
⚡ electrical engineering

Cost-constrained selective robotic re-polishing of complex freeform surfaces driven by local quality risk evaluation

This paper proposes a cost-constrained selective robotic re-polishing method for complex freeform surfaces that utilizes a multimodal risk evaluation framework to identify and target only high-risk defective regions, thereby significantly improving surface pass rates while reducing re-polishing area, time, and path length compared to conventional full-area approaches.

Miao Yu, xu liu, Baowen He, Zhen Pan2026-07-03
⚡ electrical engineering

Stick-Slip-Induced Time Delays in Reconfigurable Systems: Data-Driven Estimation and Sliding Mode Control

This paper proposes a novel hybrid control architecture that combines a data-driven shallow neural network for real-time stick-slip delay prediction with an LMI-optimized Super-Twisting Sliding Mode Controller to significantly enhance trajectory tracking and stability in reconfigurable systems, achieving up to a 99% reduction in tracking error compared to conventional methods.

Adrian Camacho-Ramirez, Juan Carlos Avila-Vilchis, Luis F. Ramírez Jerónimo, Adriana H. Vilchis-González, José Manuel Be (…)2026-07-03
⚡ electrical engineering

From Cycling Efficiency to Cycling State: An Exploratory Study Decoupling the Environmental Determinants of Cycling Detour and Trajectory Stability

This study introduces a novel multi-scale framework that decouples macroscopic cycling efficiency from microscopic trajectory stability using crowdsourced GPS data and advanced machine learning, revealing critical non-linear environmental thresholds in Shenzhen to shift urban cycling governance from static allocation to precise, parametric interventions.

Caicai Xu, Yiyu Chen, Yu Yan, Yongwei Zhao, Min Zhou, Yating Fan2026-07-03
⚡ electrical engineering

CFD Model Predictions of Zero Boil‑Off Unvented and Vented Tank Filling in Microgravity

This paper presents 2D and 3D CFD models validated against microgravity tank filling experiments to characterize the relationship between fill rates, geyser flow regimes, and pressure evolution, ultimately demonstrating that stable geysers produce higher peak pressures and that 3D modeling is essential for capturing wobbly geyser behaviors.

Rebecca L. Winter, Mohammad Kassemi2026-07-03
⚡ electrical engineering

Origami-Inspired Textile-Reinforced Concrete Interlocking Modular System -- Design and Manufacturing Proof of Concept

This paper presents a full-scale proof of concept for a modular, demountable concrete system that integrates rigid origami principles with textile reinforcement to enable the fabrication and adhesive-free assembly of thin-walled, self-supporting structures through a novel fold-and-plug interlocking mechanism.

Rostislav Chudoba, Carlos Guilherme Gomes, Alexander Scholzen, Sascha Stüttgen, Daniel Robertz2026-07-03
⚡ electrical engineering

Layered Braking Control Considering Thrust Coupling for Aircraft Engine Ground Test Rigs

This paper proposes a hierarchical braking control strategy for aircraft engine ground test rigs that accounts for jet thrust coupling, utilizing a thrust-corrected dynamic model and coordinated force distribution to significantly improve braking stability and reduce tracking errors compared to conventional and fuzzy control methods.

Jingyu ZHAO, Dianmin CHEN, Zebing FAN, Pnegfei CHEN, Hao WANG, Rui GUO, Chenglong YU, Bo HU2026-07-02
⚡ electrical engineering

Cooperative transportation of a cable–suspended underactuated planar load through model-based motion planning

This paper presents a computationally efficient, model-based motion planning approach that utilizes input-output normal forms and explicit numerical integration to enable two independent carts to cooperatively transport a cable-suspended underactuated load with exact trajectory tracking and verified tension feasibility, achieving significantly reduced tracking errors and oscillations compared to classical model-free methods in experimental industrial settings.

Paolo Boscariol, Dario Richiedei, Iacopo Tamellin, Alberto Trevisani2026-07-02
⚡ electrical engineering

Development of Machine Learning Algorithms to Predict Damage Level of RC Structures Exposed to Extreme Dynamic Loads

This study proposes and evaluates five machine learning algorithms trained on finite element data to predict the blast-induced damage of reinforced concrete columns, identifying CatBoost as the most effective model and highlighting structural depth, charge weight, and reinforcement yield strength as the primary influencing factors.

Masoud Abedini, Chunwei Zhang, Linnan Zhang, Ardashir Mouhamadzadeh, Masoomeh Barmaki2026-07-02