⚡ electrical engineering

Dynamic Evaluation of Sugarcane Drainage Water as a Sustainable Low-Salinity Injection Brine for Enhanced Oil Recovery: Integrated Micromodel Visualization and Coreflooding Study

本研究表明,未经处理的甘蔗田排水液可作为一种可持续且有效的低盐度注入盐水用于提高采收率,通过改变润湿性和降低界面张力来改善在微观孔隙模型和岩心驱替实验中的原油驱替效果,其表现显著优于蒸馏水。

Shamim Miraei, Maysam Mohammadzadeh-Shirazi, Azim Kalantari Asl2026-07-07
⚡ electrical engineering

Active Reverse Bias Protection for Perovskite Solar Cells Under Variable Illumination via Integrated Bypass Diodes

本文引入了一种集成旁路二极管(IBD)策略,该策略通过钳位器件电压并分流电流,有效地缓解了钙钛矿太阳能电池在可变光照条件下发生的灾难性反向偏压失效,从而在部分遮阴条件下实现了前所未有的运行稳定性并增强了功率输出。

Zeguo Tang, Tingshu Shi, Yu Zhang, Kunlin Chen, Danish Khan, Yongzhi Huang, Xiaonan Liu, Guoping Yu, Qingyun Chen, Bolun (…)2026-07-07✓ Author reviewed
⚡ electrical engineering

Fractional-Order Linear-Quadratic-Regulator-Based Sliding Mode Control with Half- Derivative Sliding Motion Condition for Magnetic Levitation Systems

本文提出了一种针对磁悬浮系统的分数阶滑模控制策略,该策略将分数阶线性二次型调节器理论与半阶导数滑模条件以及基于 Sigmoid 函数的平滑处理相结合,旨在实现比传统整数阶方法更具鲁棒性、无颤振且性能更优的目标跟踪与稳定性增强。

Yoshihiro Maruo, Masaharu Kuroda, Natsuki Kawaguchi2026-07-07