Results 21 to 30 of about 182,229 (193)
Ni‐Induced Interface Refinement Enhances Strength‐Ductility Synergy in LPBF‐Processed Ti‐Mo‐Ni Alloy
Rare Metals, Volume 45, Issue 9, September 2026.ABSTRACT Microstructural refinement is a common strategy for strengthening additively manufactured titanium alloys because it promotes phase nucleation. Reducing the α/β interfacial formation energy is an effective way to increase the nucleation rate.
An Li +6 more
wiley +1 more source
Rare Metals, Volume 45, Issue 9, September 2026.ABSTRACT Esophageal squamous cell carcinoma (ESCC) remains associated with frequent local recurrence and distant metastasis despite advances in radiochemotherapy and immunotherapy, highlighting the need for therapeutic strategies that improve both local tumor control and systemic antitumor immune responses.
Dongdong Wang +7 more
wiley +1 more source
miR-17在体外脑缺血损伤中对Smad锚着蛋白的负性调控作用
Zhongguo shiyan zhenduanxue, 2020 目的探讨microRNA-17(miR-17)在体外脑缺血损伤中对Smad锚着蛋白(Smad anchor for receptor activation,SARA)的调控机制。方法使用大鼠高分化嗜铬细胞瘤PC12细胞,经连二亚硫酸钠(NaS2O4)构建氧糖剥夺模型(Oxygen Glucose Deprivation,OGD),计时0h、1.5h、3h、6h和12h,实时定量PCR检测miR-17的表达变化。利用miR-17mimic瞬时转染PC12细胞,western blot检测转染24h ...
石晓花 +7 more
doaj
Gaoya dianqi, 2023 电池储能系统被认为是解决可再生能源的不确定性和不平衡性导致的功率不足和频率波动的有效途径。基于此，文中提出了一种基于电池的荷电状态SOC(state of charge)的电池储能系统混合控制策略。首先，文中将电池的SOC、调频和调峰需求划分为不同的区域，并对调频和调峰提出相应的控制策略，提出SOC自恢复控制策略。之后提出储能的混合控制策略，基于电池储能的SOC，将储能的调频与调峰功能与SOC自恢复策略相结合，实现储能对电力系统的优化。最后通过仿真分析验证该控制策略的合理性与应对可再生能源波动的能力。
李盈 +9 more
doaj
Metal‐Filamentary Memristor‐Based Artificial Neurons for Embodied Neuromorphic Intelligence
Rare Metals, Volume 45, Issue 9, September 2026.ABSTRACT Embodied neuromorphic intelligence represents a transformative paradigm for next‐generation intelligent systems, with broad implications for robotics, autonomous driving, intelligent manufacturing, and smart infrastructures. Neuromorphic chips enable bioinspired computing with sparse, heterogeneous representations and spatiotemporal dynamics ...
Tianci Huang, Zuqing Yuan, Qilin Hua
wiley +1 more source
, 2023 为提升远海风电对称双极柔性直流送端交流系统单相接地故障和两相短路故障工况（第一类故障）下的功率输送能力，以及三相接地故障工况（第二类故障）的交流电压稳定性，提出海上换流站协调控制策略。首先分析了第一类故障的过电压和极间环流产生机理，以及第二类故障的交流电压失稳机理。在此基础上，提出了功率平衡控制策略和输出有功电流策略。第一类故障下定电压控制极采用限压策略，功率平衡控制策略抑制极间环流，增大定电压控制极的功率，减少了交流电压控制器响应时间，提升了功率输送能力。第二类故障工况下 ...
黄海 +4 more
core +2 more sources
VO2 Hollow Nano‐Reactor: Enabling Near‐Room‐Temperature and Ultrafast Hydrogen Release From α‐AlH3
Rare Metals, Volume 45, Issue 9, September 2026.ABSTRACT α‐phase aluminum trihydride (α‐AlH3) is a promising high‐capacity hydrogen storage material, but its practical application is limited by slow dehydrogenation kinetics and high reaction temperatures. This study demonstrates, for the first time, effective modulation of the hydrogen release kinetics of AlH3 by employing a hollow nanostructured ...
Haoyuan Zheng +8 more
wiley +1 more source
, 2004 在中国国家自然科学基金重大项目《支持产品创新的先进制造技术中的若干基础研究》子课题《面向敏捷制造的分布自治生产系统协调控制理论研究》资助下，以制造系统控制论为理论基础，就敏捷制造系统的控制理论与控制结构进行研究，对有关协调控制理论与应用研究成果进行学术总结。 针对敏捷制造企业的车间实时调度与调度优化，给出基于Agent的实时生产调度方法，将客户/项目按照元模型的定义封装成一个活动Agent，将动态生产环境信息、生产计划、过程链调度等集成在一起，实现敏捷化的生产过程跟踪、调度与控制 ...
朱云龙 +4 more
core +1 more source
四川大学学报. 自然科学版, 2012 为探讨短小芽孢杆菌(Bacillus pumilus)的基因调控关系,通过在其亲缘关系最近的模式菌——枯草芽孢杆菌(Bacillus subtilis)中寻找同源转录因子及其调控基因的方式,预测出B.pumilus的候选转录调控网络;并利用转录因子绑定位点的位置权重矩阵(PositionalWeight Matrix)在B.pumilus全基因组的基因上游区域扫描rnotif的方式来验证候选转录调控网络;最后再整合其他B.pumilus专属的调控数据,最终形成一个较完备的B ...
桂俊鸿 +5 more
doaj
Rare Metals, Volume 45, Issue 9, September 2026.ABSTRACT Photocatalysis has emerged as a promising approach for solar energy conversion and environmental remediation. However, its practical implementation is still hindered by limited charge‐separation efficiency, slow surface reaction kinetics, and insufficient catalyst stability.
Mengting Zhang +5 more
wiley +1 more source