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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 发表日期：2018    内容类型：专利     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Performance requirements based variable rigidity spring design method, involves judging whether linearity of characteristic curve is not affected by exploration parameter, and obtaining optimal solution by performing iteration process. 专利 申请日期: 2018-01-01, 公开日期: 2018-02-23 作者:  XIAO W WU C ZHANG W MA J MA G LV Y 收藏  |  浏览/下载：10/0  |  提交时间：2019/12/02 Method of assembling layout optimization of high-precision bearings, involves optimizing layout and assembly of rolling elements based on operational dynamic stability theory. 专利 申请日期: 2018-01-01, 公开日期: 2018-03-23 作者:  WU C XIAO W ZHANG W MA G MA J LV Y 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/02 Preparation of nano-carbon fiber for negative electrode of lithium ion battery, involves mixing pulverized nitrogen-rich quinoline oligomer particles and polar organic solvent, adding polyacrylonitrile, reacting to obtain spinning solution. 专利 申请日期: 2018-01-01, 公开日期: 2018-04-06 作者:  QIU J XIAO N LIU C WANG Y LI H JI Y 收藏  |  浏览/下载：11/0  |  提交时间：2019/12/02 New fluorescent probe i.e. 6-amino-2-(4-amino-3-(propylamino)phenyl)-1H-benzo(de)isoquinoline-1,3(2H)-dione compounds useful in detecting nitric oxide molecules near cell membrane. 专利 申请日期: 2018-01-01, 公开日期: 2018-01-23 作者:  XIAO Y ZHANG X CHEN L WANG C 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/02 Catalytic oxidation of 1-hexene into 1,2-hexanediol, comprises e.g. reacting formic acid, hydrogen peroxide and catalyst, adding 1-hexene, reacting, removing the formic acid, then subjecting to hydrolysis, and separating. 专利 申请日期: 2018-01-01, 公开日期: 2018-04-13 作者:  DU Z XIAO C SUN X LI X JU Y 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/02