云南高校图书馆联盟文献共享服务平台- NKN

NKN: 作品数：11被引量：23H指数：2; 导出分析报告; 相关领域：一般工业技术电气工程化学工程更多>>; 相关作者：朱建国肖定全姜娜方必军吴盾更多>>; 相关机构：四川大学常州大学解放军第一六一医院江苏中圣压力容器装备制造有限公司更多>>; 相关期刊：《化工设备与管道》《中国新通信》《Journal of Software Engineering and Applications》《Journal of Materials Science & Technology》更多>>; 相关基金：国家自然科学基金The Royal Society国家高技术研究发展计划更多>>

NKN釜式换热器管板计算方法对比被引量：2: 《化工设备与管道》2022年第4期8-11,18,共5页褚建伟肖天菊王书萌李国建李乡梅; 在国内外标准中,NKN釜式换热器管板计算的方法有很多。对常用的三种方法进行对比,并采用有限元法进行验证。最后根据计算结果分析每种方法的正确性和适用范围。结果表明,在保证安全的前提下选择合适的管板计算方法,可以有效避免工程上...; 关键词：GB/T 151—2014 ASMEⅧ-1 ASMEⅧ-2 当量多孔板法全实体建模管板分析

NKN区块链技术在物联网中的应用: 《中国新通信》2021年第10期91-92,共2页岳增龙陈海燕张晓晶; 随着大数据时代到来,物联网随着技术发展进入了越来越多的领域之中,展现出自身信息交流、通信传输、智能化等方面的优势。文中重点讲述了NKN区块链技术物联网中的应用,并利用NKN区块链技术与物联网融合技术,解决现有网络中去中心化、数...; 关键词：物联网区块链技术 NKN区块链去中心化中继证明设备互操作

盐雾老化对重复脉冲下NKN绝缘纸耐电晕性能的影响被引量：2: 《绝缘材料》2020年第5期64-69,共6页胡昊明王鹏马世金陈君强吴琦李颖陈波; 国家自然科学基金资助项目(51407121)。; 芳纶纸是海上风力发电机的常用绝缘材料,在重复脉冲条件下研究盐雾环境老化对其绝缘性能的影响,对保证海上风力发电机绝缘系统的可靠性至关重要。本文在高频重复脉冲条件下,研究了不同盐雾老化时间对NKN绝缘纸耐电晕寿命及局部放电统计...; 关键词：NKN绝缘纸盐雾老化绝缘系统耐电晕重复脉冲

阿齐沙坦自微乳化释药系统的制备与质量评价被引量：4: 《西北药学杂志》2019年第5期647-651,共5页郝菲姚晨张燕秦烨; 目的制备阿齐沙坦自微乳化释药系统(Azi-SMEDDSs)并评价其质量。方法通过初步溶解度实验考察阿齐沙坦(Azi)原料药在不同油相、表面活性剂和助表面活性剂中的溶解度,最终选择玉米油为油相,吐温20为表面活性剂,PEG400为助表面活性剂,以粒...; 关键词：阿齐沙坦自微乳化释药系统 Box-Behankn实验设计体外溶出度

Ordered coalescence of nano-crystals in alkaline niobate ceramics with high remanent polarization被引量：2: 《Journal of Materiomics》2017年第4期267-272,共6页Zhijian Shen Daniel Gruner Mirva Eriksson Lyubov M.Belova Ce-Wen Nan Haixue Yan; This work was supported by grants of the Swedish Research Council(to Z.S.and L.B.);the Royal Society(to Z.S.and H.Y.);the National Natural Science Foundation of China(to C.N.and Z.S.);L.B.acknowledges support from the Knut and Alice Wallenberg Foundation and the Swedish Foundation for Strategic Research.SEM and TEM studies were performed at the Electron Microscopy Centre at Arrhenius Laboratory,Stockholm University,which is supported by the Knut and Alice Wallenberg Foundation.; Lead-free alkali niobates Na_(0.5)K_(0.5)NbO_(3)(NKN)ceramics,with significantly enhanced ferroelectric remanent polarization(Pr),were prepared using Spark Plasma Sintering(SPS).Three types of boundaries were observed...; 关键词：LEAD-FREE NKN SPS Remanent polarization Ordered coalescence

Sharing of NKN Facilities in Static Step Topology under Distributed Environment: 《Journal of Software Engineering and Applications》2013年第5期259-263,共5页Taskeen Zaidi Vipin Saxena; The government of India has set up distributed network in India for sharing the knowledge among the higher learning Institutions in the year 2009 under Next Generation Services (NGN) and slowly-slowly it is expanding ...; 关键词：Distributed System NKN STEP TOPOLOGY UML

Effect of Different Calcination Temperatures and Post Annealing on the Properties of Acetic Acid Based Sol-Gel (Na_(0.5)K_(0.5))NbO_3(NKN) Thin Films被引量：2: 《Journal of Materials Science & Technology》2013年第2期142-148,共7页Sebastian Wiegand Stefan Flege Olaf Baake Wolfgang Ensinger; LOEWE-Zentrum AdRIA for financial support; （Na0.5K0.5）NbO3 （NKN） lead free thin films were synthesized by means of an acetic acid based sol-gel process on Pt/Ti/SiO2/Si substrates. Na-acetate, K-acetate and Nb-pentaethoxide were used as metal precursors an...; 关键词：Sol-gel process （Na0.5K0.5）NbO3 Thin film PEROVSKITE LEAD-FREE Piezo material

Synthesis and Characterization of(Na_(0.5)K_(0.5))NbO_3(NKN) Thin Films Formed by a Diol-based Sol-gel Process: 《Journal of Materials Science & Technology》2012年第6期500-505,共6页Sebastian Wiegand Stefan Flege Olaf Baake Wolfgang Ensinger; supported by LOEWE-Zentrum AdRIA for financial and Claudia Fasel for the thermal analysis; Lead-free （Na0.sK0.5）Nb03 （NKN） thin films were fabricated by spin coating on Pt/Ti/SiO2/Si substrates by a diol-based sol-gel process. Na-acetate, K-acetate, Nb-pentaethoxide and 1,3 propanediol were used to prep...; 关键词：Sol-gel process （Nao.sK0.5）NbO3 Thin film Perovskite LEAD-FREE Piezo material

Effects of Na/K ratio on the phase structure and electrical properties of Na_xK_(1-x)NbO_3 lead-free piezoelectric ceramics被引量：1: 《Rare Metals》2010年第2期220-225,共6页ZHANG Qian, ZHANG Boping, Li Haitao, and SHANG Pengpeng School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, China; supported by the National Natural Science Foundation of China (No. 50842028);the National Basic Research Priorities Program of China (No. 2007CB613301); Lead-free piezoelectric NaxK1-xNbO3（x = 0.3-0.8）（NKN） ceramics were fabricated by normal sintering at 1060°C for 2 h.Microstructures and electrical properties of the ceramics were investigated with a special emph...; 关键词：lead-free piezoelectric ceramics NKN sintering morphotropic phase boundary（MPB）

Na_(0.5)K_(0.5)NbO_3织构化陶瓷制备与表征被引量：2: 《西安工业大学学报》2010年第1期40-43,共4页惠增哲张治刚龙伟李晓娟; 国家自然科学基金(50872104); 采用凝固法制备出各向异性的片状钛酸钡作为模板,利用模板晶粒生长(TGG)法制备出Na0.5K0.5NbO3(NKN)织构化陶瓷.研究了NKN织构化陶瓷的工艺、组织和性能.研究结果表明,钛酸钡可以作为NKN陶瓷的模板,在陶瓷烧结过程中诱导NKN晶粒的生长,...; 关键词：Na0.5K0.5NbO3(NKN) 织构陶瓷模板晶粒生长法流延

NKN