数据是大数据时代重要的科技基础条件和战略科技资源.虽然我们生活在数据丰富的世界中,但是数据形态和大小各异,可共享使用的数据十分有限.在大数据和人工智能时代,数据共享变得越来越重要,当前国内外高度重视科学数据共享和治理.国际...数据是大数据时代重要的科技基础条件和战略科技资源.虽然我们生活在数据丰富的世界中,但是数据形态和大小各异,可共享使用的数据十分有限.在大数据和人工智能时代,数据共享变得越来越重要,当前国内外高度重视科学数据共享和治理.国际科学理事会(International Science Council,ISC)下属的世界数据系统(World Data System WDS)在全球拥有128个数据中心(https://www.worlddatasystem.org/community/membership).展开更多
There are magnetic interference problems in the applications of DC current comparator. Analysis on the magnetic effectiveness which is applied by the external magnetic field is introduced in this paper. The effectiven...There are magnetic interference problems in the applications of DC current comparator. Analysis on the magnetic effectiveness which is applied by the external magnetic field is introduced in this paper. The effectiveness is proved by the actual results which are compared with the magnetic- circuit method and the finite element method. In addition, the reference comment is given which can be used in the practical work of DC current comparator shield design.展开更多
文摘数据是大数据时代重要的科技基础条件和战略科技资源.虽然我们生活在数据丰富的世界中,但是数据形态和大小各异,可共享使用的数据十分有限.在大数据和人工智能时代,数据共享变得越来越重要,当前国内外高度重视科学数据共享和治理.国际科学理事会(International Science Council,ISC)下属的世界数据系统(World Data System WDS)在全球拥有128个数据中心(https://www.worlddatasystem.org/community/membership).
文摘There are magnetic interference problems in the applications of DC current comparator. Analysis on the magnetic effectiveness which is applied by the external magnetic field is introduced in this paper. The effectiveness is proved by the actual results which are compared with the magnetic- circuit method and the finite element method. In addition, the reference comment is given which can be used in the practical work of DC current comparator shield design.