Results 31 to 40 of about 10,041 (166)
A Mini Review of Scientific Designs of Dynamic Responsive Fluids in Battery Technologies
ABSTRACT Dynamic responsive fluids are emerging as transformative elements in the evolution of battery technologies, marking a pivotal shift from static passive designs toward systems that actively sense and adapt to their operating environments. By integrating dynamic responsive fluids, batteries can interact with both internal and external stimuli in
Xiu‐Zhen Yang +11 more
wiley +1 more source
连体结构建造技术中,整体提升是一种经济、高效的施工方法,其在工程中应用广泛。然而实际提升施工中,连体与塔楼对接精度低,其中一个关键原因是提升荷载会使塔楼产生显著的水平变形。就此类问题,提出可采用塔楼复位的方法解决,并详细介绍了塔楼复位的实施方案与设计优化分析方法。此后,以杭州云门钢结构项目为例,结合结构形式与施工方案提出两种塔楼复位方案,完整分析塔楼复位的可行性、有效性并给出复位方案的优化方法。最后给出了实际实施的塔楼复位效果。
叶冬晨 +5 more
doaj +2 more sources
目的分析健康体检中血胆红素升高的相关因素,并提出建议。方法统计11 697份健康体检资料,其中血清胆红素升高718例,分析其与年龄、体重指数、血脂、肝功能、肾功能的相关性。结果血清胆红素升高发生率6.1%;胆红素升高组与对照组作相关性的t检验,提示胆红素升高与年龄、体重指数、总胆固醇、甘油三酯、低密度脂蛋白、乳酸脱氢酶呈负相关,与血尿素氮、肌酐呈正相关,结果具有统计学意义 ...
王升声 +5 more
doaj
随着国网信息化建设,国家级、集团式网络安全威胁层出不穷,形成适合电网的量子级安全可靠通信技术解决方案尤为重要。文章从多终端量子密钥应用角度出发,提出了一种基于量子保密通信技术的手持抄表解决方案,实现技术升级换代。首先,从技术理论和应用领域,介绍分析了量子保密通信技术的现状及其与经典设施相结合的可行性;然后,以量子密钥管理系统为核心,设计实现了量子密钥安全存储和业务安全流程应用模型;最后,在搭建量子密钥分发整体环境的基础上,实现多终端量子密钥应用验证架构设计,验证了量子密钥业务应用流程 ...
夏少娴, 翟峰, 夏信, 王守志
doaj
Adaptive Chemical Strain Boundary in Freestanding BiSmFe2O6 Double‐Perovskite Membranes
ABSTRACT Double‐perovskite multiferroic systems have attracted increasing attention due to their highly tunable structures and chemical adaptability. The uncontrollable performance changes caused by the release of boundary conditions are an important factor hindering the development of freestanding membranes.
Jie Tu +14 more
wiley +1 more source
网架作为一种空间杆系结构,因其整体性稳定性好,空间刚度大,抗震性能好的优点被广泛应用在大跨度结构中。常规的网架安装方法主要有整体提升法、高空滑移法、分条吊装法及高空散装法等。但超高重型焊接球网架,不同于一般螺栓球网架,跨度及承受荷载更大,对应的施工安装难度及安全风险更高,仅采用单种常规安装方法,很难高效、顺利地实现结构成型。以上海临港冰雪之星项目室内滑雪场钢屋盖为背景,着重介绍其“原位原姿态拼装后分块整体提升”的安装技术路线,及对应施工过程分析及措施设计,并通过对胎架拼装、提升控制及卸载等关键工序的研究,
张胜杰, 贾宝荣, 陈颖
doaj +2 more sources
江苏省生态环境厅业务专网面临升级改造,成立业务专网升级改造项目团队,进行大量的技术体制论证研究工作,确定以软件定义广域网(SDWAN)技术为基础进行专网升级改造工作。阐述了江苏省生态环境厅业务专网现状,并进行需求分析,从整体方案设计、SDWAN方案设计、安全防护设计以及网络管理设计等方面提出满足江苏省生态环境厅业务专网升级改造的技术方案。
徐益强
doaj +1 more source
Abstract Henry George advocated for capturing land value increases for public ends. The active approach of public authorities organizing and financing land development can help capture higher land value increases, as Hartman and Spit indicate. However, this approach hardly happens in developing countries, where the coalition of private developers and ...
Nannan Xu
wiley +1 more source
INFLUENCE EVALUATION OF THE CHINESE BRIDGE COMPETITION FOR COLLEGE STUDENTS IN JAKARTA [PDF]
The "Chinese Bridge" Competition has become an important platform for students from all over the world to learn Chinese and understand China, and it has built a bridge of spiritual communication between young people in China and other countries.
Nan, Guan, Wijaya, Eveny Meida
core +1 more source
Key Largo woodrats are a small and endangered island species, whose individuals tend to occur in family groups. Isolation from mainland populations, predation, and habitat fragmentation have caused genetic drift, leading to low overall diversity. Here, we found that a major category 4 hurricane promoted genetic diversity in the Key Largo woodrat ...
Taylor Ackley +5 more
wiley +1 more source

