Results 21 to 30 of about 987,908 (148)
模糊系统作为一种万能逼近器具有很强的可解释性,已被广泛应用在各个领域。尽管目前模糊系统的理论研究不够成熟,仍然存在诸如规则太多、优化困难、维度诅咒等问题,难以处理高维大数据。尽管深度神经网络取得了突出进展,能很好处理图像和语音等大数据,但其可解释性不好,难以用于安全相关的重要场合。因此,非常有必要研究一种基于模糊系统的可解释性强的人工智能算法。结合深度神经网络和模糊系统两者的优点,研究深度模糊系统及其算法,将有可能解决高维大数据问题。主要对模糊系统的发展历程与研究进展分别进行详细阐述 ...
陈德旺, 蔡际杰, 黄允浒
doaj
ABSTRACT Metal nanoclusters provide abundant catalytically active sites and unique electronic structures that are highly beneficial for enhancing photocatalytic performance; however, their practical application is often hindered by poor photostability.
Yiying Qin +6 more
wiley +1 more source
Glycerophosphocholine‐Mediated Dual Regulation for Highly Stable Aqueous Iron‐Ion Batteries
ABSTRACT Iron‐ion batteries (FeIB) offer the advantages of low cost and high capacity, demonstrating potential for large‐scale energy storage. However, severe hydrogen evolution reaction (HER) occurs during cycling, which significantly impacts battery lifespan.
Tian Yang +6 more
wiley +1 more source
采用高铁酸钾降解饮用水中的二氯乙腈(DCAN),考察了反应时间、高铁酸钾投加量、温度和pH对DCAN降解速率的影响。结果表明,当高铁酸钾投加量恒定时,DCAN去除率随时间延长而增加,反应30 min后DCAN去除率基本保持不变。DCAN初始质量浓度不变时加入高铁酸钾,DCAN去除率随高铁酸钾用量的增加而增大。pH对高铁酸钾去除DCAN效果的影响较大,pH为6.5时效果最好。升高温度能一定程度上促进高铁酸钾与DCAN的氧化还原反应。高铁酸钾去除DCAN符合一级反应动力学规律。
丁春生, 周丽君, 肖毛虎, 姜明
doaj +2 more sources
ABSTRACT Ultrathin, lightweight, and mechanically compliant electromagnetic interference (EMI) shields are increasingly required for high‐frequency electronic devices. However, conventional metallic shields predominantly rely on conductivity‐driven reflection mechanisms, which become ineffective at reduced thickness and may cause severe secondary ...
Zida Zhang +7 more
wiley +1 more source
ABSTRACT Rationally designing an electrocatalyst to achieve stable and efficient urea oxidation reaction (UOR) is crucial but still challenging, especially for ampere‐level application. Herein, Mn and Fe dual‐doped Ni0.85Se (Mn/Fe–Ni0.85Se) catalyst is synthesized via a facile and scalable electrodeposition and followed by selenization.
Guanglin Zhu +6 more
wiley +1 more source
采用烧杯试验考察了投加高铁酸钾强化混凝去除矿井水中铅、镉、铁、锰的效果。结果表明,高铁酸钾为30mg/L时,混凝沉淀对低浓度矿井水中铅、镉、铁、锰的去除率分别约为55%、28%、93%、54%;高铁酸钾对模拟高浓度矿井水中铅、镉、铁、锰的去除率随pH的升高而提高,pH8~10范围内对铅、镉、铁、锰有较好的去除效果,去除率可分别达到约95%、61%、97%和92%。处理后的矿井水中重金属含量可以达到饮用水标准,这给矿井水提供了很好的利用前景。
何文丽 +4 more
doaj +2 more sources
Metal‐Based Materials for Redox Modulation in Biomedicine
ABSTRACT Metal materials have become increasingly important in modulating biological redox networks for therapeutic and diagnostic purposes, owing to their distinctive electronic properties and adaptable reactivity. This review synthesizes recent developments across various metal‐based materials, including elemental metals, metal oxides, coordination ...
Yan Fan +7 more
wiley +1 more source
Multimodal Deep Learning‐Assisted Microstructural Evaluation System for Sintered NdFeB Magnets
ABSTRACT The performance of sintered NdFeB magnets, especially coercivity, is critically determined by their complex microstructure. However, a quantitative microstructural evaluation system (MES) is much needed but has long been missing in the community.
Zihao Wang +8 more
wiley +1 more source
本发明涉及高压气体碎化铁矿石试验装置,包括:钢桶、第一法兰、第二法兰、密封法兰、防爆片、环形板、连杆和高压气罐。钢桶的两端分别设置有第一法兰和第二法兰;密封法兰设置在第二法兰上;防爆片设置在第二法兰与密封法兰之间;环形板设置在第二法兰和钢桶之间,环形板通过连杆与第二法兰连接,使环形板与第二法兰之间形成充气空腔;高压气罐(未显示),通过高压输气管与钢桶1连接。本发明实现了利用高压气体流体高密度和低黏度的特性,使其通过铁矿石本身的节理或微裂纹渗透到铁矿石内部,而后通过突然卸压 ...
李世海 +5 more
core +2 more sources

