云南高校图书馆联盟文献共享服务平台- SM-CO

SM-CO: 作品数：71被引量：152H指数：6; 导出分析报告; 相关领域：一般工业技术电气工程理学更多>>; 相关作者：崔春翔孙继兵宋晓艳步绍静杨薇更多>>; 相关机构：河北工业大学北京工业大学钢铁研究总院吕梁学院更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金国家高技术研究发展计划更多>>

Unveiling the homogenization microstructure evolution and its effect on cellular structure for Fe-rich Sm-Co-Fe-Cu-Zr magnets: 《Journal of Materials Science & Technology》2024年第27期142-150,共9页Qiangfeng Li Chao Wang Lei Wang Yifei Bi Yikun Fang Yue Zhang Minggang Zhu Wei Li; supported in part by the National Key Research and Development Program of China(Nos.2021YFB3503100,2022YFB3505303,and 2021YFB3501500);the Key Technology Research and Development Program of Shandong(No.2019JZZY020210);the Major Projects in Inner Mongolia Autonomous Region of China.; The solution-treated Fe-rich 2:17-type Sm-Co-based magnets generally contain an inhomogeneous mi-crostructure,which hinders the development of the complete cellular structure required for high-performance magnets.Here...; 关键词：Sm_(2)Co_(17)magnet Supersaturated solid solution Phase transformation TEM

Magnetic properties of gadolinium and/or dysprosium substituted Sm-Co nanocomposite ribbons: 《Journal of Rare Earths》2024年第6期1093-1100,I0004,共9页Akila Raja Shampa Aich; Indian Institute of Technology Kharagpur,India。; The present study reported the influence of heavy rare-earth elements(Gd and/or Dy)on Sm-Co-based melt-spun ribbons.Microstructure and magnetic properties of Sm-Co-based(Sm_(1-x)RE_(x)Co_(5))ternary and quaternary sys...; 关键词：Permanent magnets MELT-SPINNING Heavy rare-earth Curie temperature Rare earths

人工神经网络模型辅助优化制备Sm-Co纳米颗粒: 《稀有金属》2024年第3期305-316,共12页权滢滢白帆董莹康达庄张天丽蒋成保; 国家重点研发计划项目(2018YFB2003901);国家自然科学基金项目(91960101,52031001)资助。; 液相合成与钙热还原结合制备Sm-Co纳米颗粒的方法,具有粒度易于调控的优势,但由于前驱体成分和工艺参数等因素都对合成产物的磁性能具有很大影响,依赖筛选式实验进行多影响因素的优化研究费时费力。将人工神经网络模型与Sm-Co纳米颗粒...; 关键词：Sm-Co系永磁体 Sm-Co纳米颗粒机器学习算法成分优化磁性能优化

基于PSM-Cox模型的老年人再就业对死亡风险的影响: 《现代预防医学》2023年第19期3457-3463,共7页黄明昭王雪玲陈婷; 国家社会科学基金重大项目(15ZDC037)。; 目的人口老龄化基本国情下,探讨老年人再就业与死亡风险的关联。方法基于中国老年健康与家庭幸福调查数据(CLHLS 2008—2018),构建倾向性得分匹配和时依协变量Cox风险回归联合模型,探究老年人就业对死亡风险的影响。结果退休老年人...; 关键词：老年人就业死亡风险 PSM-Cox

Sm-Co-Cu合金相转变及微观组织研究: 《电工材料》2023年第5期19-23,共5页代飞龙李林杜玉松耿胜董; 研究了Sm_(10.5)Co_(89.5-x)Cu_(x)(x=5,10,15,20)合金的相转变及微观组织结构。采用X射线衍射(XRD)、扫描电镜(SEM)表征了Sm_(10.5)Co_(89.5-x)Cu_(x)(x=5,10,15,20)合金的相组成、相结构及微观组织。结果表明Sm10.5Co89.5Cu5合金中含...; 关键词：Sm-Co-Cu合金稀土永磁材料相转变微观组织

Sm-Co-Fe合金的微观组织及相转变研究: 《电工材料》2023年第4期7-12,共6页刘佩佩李林杜玉松; 广西信息材料重点实验室(211007-Z)。; 稀土Sm-Co永磁材料由于具有良好的热稳定性和耐腐蚀性在航空航天和军工等行业有广泛的应用。在其中添加Fe、Cu、Ti和Zr等合金元素会影响其微观组织结构与相组成,使合金的磁性能发生改变。通过合金熔炼Sm_(10.5)(Co_(1-x)Fe_(x))_(89.5)(...; 关键词：稀土永磁材料 Sm-Co-Fe合金微观组织相转变

High magnetic energy product in isotropic nanocomposite powders with high percent of soft phase towards ultrastrong magnets被引量：2: 《Journal of Materials Science & Technology》2023年第13期161-167,共7页Longfei Ma Wei Quan Jinkui Fan Yanbai Chen Qiang Zheng Baoru Bian Jian Zhang Juan Du; supported by the National Natural Science Foundation of China (Nos.52171184,51771220,51771095);Zhejiang Provincial Natural Science Foundation of China (No.LD19E010001).; Nanostructure of magnetically hard and soft materials is fascinating for exploring next-generation ul-trastrong permanent magnets with less expensive rare-earth elements.However,the resulting hard/soft nanocomposites ...; 关键词：Nanocomposite Sm-Co(Fe)/Fe(Co) Microstructure Phase composition Phase fraction Magnetic energy product

The Essence of Sport and Tourism-Commonplace and Philosophical Interpretation: 《Journal of Tourism and Hospitality Management》2023年第1期31-37,共7页Miroslaw Mylik; The paper is aimed at presentation of the two basic ways of human cognition,which have been used for ages to get to the essence of the human phenomenon of sport and tourism.The first of them is connected mainly with t...; 关键词：SPORT TOURISM philosophy essence man

Effects of pre-aging on defects evolution and magnetic properties of Sm-Co-Fe-Cu-Zr magnets被引量：2: 《Journal of Rare Earths》2022年第12期1878-1884,I0003,共8页Munzali Musa Xin Song Yao Liu Fang Wang Jiuping Fan Tianyu Ma Xiaobing Ren; Project supported by the National Natural Science Foundation of China(52071256,51901170);the fund of Key Laboratory of Magnetic Molecules and Magnetic Information Materials of Ministry of Education,China(MMMM-202003)。; The heterogeneous precipitation in the 2:17-type Sm-Co-Fe-Cu-Zr permanent magnets has been found to contain complex formation and dissociation of defects.Though low-temperature pre-aging has been utilized to promote t...; 关键词：Rare earths Sm-Co magnet Magnetic properties PRECIPITATES DEFECTS

Shortened processing duration of high-performance Sm-Co-Fe-Cu-Zr magnets by stress-aging被引量：4: 《Journal of Materials Science & Technology》2022年第11期70-76,共7页Xianglong Zhou Tao Yuan Tianyu Ma; financially supported by the National Natural Science Foundation of China (No.52071256);the Fund of the State Key Laboratory of Solidification Processing in NPU (No.SKLSP202003);the Fund of Key Laboratory of Magnetic Molecules and Magnetic Information Materials of Ministry of Education,China (No.MMMM-202003)。; Simultaneously achieving high energy product and high coercivity in the 2:17-type Sm-Co-Fe-Cu-Zr high temperature magnets has been closely relied on long-term isothermal aging to develop complete cellu-lar nanostructu...; 关键词：Permanent magnets Sm-Co magnets Precipitation Stress-aging

SM-CO