Several large-scale scientific facilities(LSSF) are running and several others are under construction in China.Recent progress made by Chinese scientists in theoretical study of nuclear physics related to these facili...Several large-scale scientific facilities(LSSF) are running and several others are under construction in China.Recent progress made by Chinese scientists in theoretical study of nuclear physics related to these facilities is reviewed.The emphasis is put on those topics covered in the issue entitled "Special Topics on Some Theoretical Nuclear Physics Aspects Related to Large-scale Scientific Facilities"(in Sci China Ser G-Phys Mech Astron,Vol.52,No.10,2009).展开更多
Driven by the rapid development of astronomical studies pursued by researchers at different astronomical observato riesunderits administration, the Chinese Academy of Sciences(CAS) has designed and built a series of l...Driven by the rapid development of astronomical studies pursued by researchers at different astronomical observato riesunderits administration, the Chinese Academy of Sciences(CAS) has designed and built a series of large-scale facilitiesfor astronomical observations over the past four decades. Among them are some high-profile ones, represented by the Large Sky Area Multi-Object Fiber Spectroscopic Telescope(LAMOST) and the Five-hundred-meter Aperture Spherical radio Telescope(FAST).展开更多
The article introduces the main practices and achievements of the Environment and Plant Protection Institute of Chinese Academy of Tropical Agricultural Sciences in promoting the sharing of large-scale instruments and...The article introduces the main practices and achievements of the Environment and Plant Protection Institute of Chinese Academy of Tropical Agricultural Sciences in promoting the sharing of large-scale instruments and equipment in recent years,analyzes the existing problems in the management system,management team,assessment incentives and maintenance guarantee,and proposes improvement measures and suggestions from aspects of improving the sharing management system,strengthening management team building,strengthening sharing assessment and incentives,improving maintenance capabilities and expanding external publicity,to further improve the sharing management of large-scale instruments and equipment.展开更多
This study uses methods,such as a nearest proximity index,nuclear density,spatial interpolation,buffering zone,and overlay analysis,based on an exploratory spatial data analysis tool.It focuses on a large commercial f...This study uses methods,such as a nearest proximity index,nuclear density,spatial interpolation,buffering zone,and overlay analysis,based on an exploratory spatial data analysis tool.It focuses on a large commercial facility in which a mathematical analysis is conducted on its spatial patterns.In the study,45 large-scale retail commercial facilities(LSRCFs)in the Gulou District,Nanjing,China,were chosen,and the spatial concentration,density,and structure of the LSRCFs in this area were analyzed.Three additional factors,namely,population,transportation,and consumption,were examined to determine their impact on the spatial patterns of the LSRCFs.Finally,this study recommends a spatial layout for the future of the Gulou District according to the analysis results.展开更多
【目的】稳态强磁场实验装置(Steady High Magnetic Field Facility,SHMFF)作为国家重大科技基础设施之一,构建了面向多学科领域的稳态强磁场公共实验平台,并在长期运行过程中产生了装置运行数据、科学实验数据两类核心数据。数据是装...【目的】稳态强磁场实验装置(Steady High Magnetic Field Facility,SHMFF)作为国家重大科技基础设施之一,构建了面向多学科领域的稳态强磁场公共实验平台,并在长期运行过程中产生了装置运行数据、科学实验数据两类核心数据。数据是装置的重要数字资产,数据的高效收集、共享和利用,有助于提升装置的运行价值和促进前沿交叉合作。【方法】稳态强磁场实验装置数据管理系统通过构建数据监测采集器、实验元数据提取器、数据库系统,并集成元数据目录管理开源项目SciCat,基于B/S技术架构提供数据的管理与访问。【结果】系统实现了装置运行数据的解析与导入、百万级以上数据记录的可视化图形绘制,以及科学实验元数据的有效管理。系统构建的安全保护机制,提升了系统的鲁棒性和数据的安全性,并经过部署和测试,验证了系统的功能指标和性能。【结论】稳态强磁场实验装置数据管理系统的建设,有助于提升装置数据的集中管理与在线分析效率,促进数据的共享和价值利用。展开更多
基金supported by the National Natural Science Foundation of China (10875157,10975100,and 10979066)National Basic Research Pr-gram of China (2007CB815000)Chinese Academy of Sciences (KJCX2-EW-N01,KJCX2-SW-N17,and KJCX2-YW-N32)
文摘Several large-scale scientific facilities(LSSF) are running and several others are under construction in China.Recent progress made by Chinese scientists in theoretical study of nuclear physics related to these facilities is reviewed.The emphasis is put on those topics covered in the issue entitled "Special Topics on Some Theoretical Nuclear Physics Aspects Related to Large-scale Scientific Facilities"(in Sci China Ser G-Phys Mech Astron,Vol.52,No.10,2009).
文摘Driven by the rapid development of astronomical studies pursued by researchers at different astronomical observato riesunderits administration, the Chinese Academy of Sciences(CAS) has designed and built a series of large-scale facilitiesfor astronomical observations over the past four decades. Among them are some high-profile ones, represented by the Large Sky Area Multi-Object Fiber Spectroscopic Telescope(LAMOST) and the Five-hundred-meter Aperture Spherical radio Telescope(FAST).
文摘The article introduces the main practices and achievements of the Environment and Plant Protection Institute of Chinese Academy of Tropical Agricultural Sciences in promoting the sharing of large-scale instruments and equipment in recent years,analyzes the existing problems in the management system,management team,assessment incentives and maintenance guarantee,and proposes improvement measures and suggestions from aspects of improving the sharing management system,strengthening management team building,strengthening sharing assessment and incentives,improving maintenance capabilities and expanding external publicity,to further improve the sharing management of large-scale instruments and equipment.
文摘This study uses methods,such as a nearest proximity index,nuclear density,spatial interpolation,buffering zone,and overlay analysis,based on an exploratory spatial data analysis tool.It focuses on a large commercial facility in which a mathematical analysis is conducted on its spatial patterns.In the study,45 large-scale retail commercial facilities(LSRCFs)in the Gulou District,Nanjing,China,were chosen,and the spatial concentration,density,and structure of the LSRCFs in this area were analyzed.Three additional factors,namely,population,transportation,and consumption,were examined to determine their impact on the spatial patterns of the LSRCFs.Finally,this study recommends a spatial layout for the future of the Gulou District according to the analysis results.
文摘【目的】稳态强磁场实验装置(Steady High Magnetic Field Facility,SHMFF)作为国家重大科技基础设施之一,构建了面向多学科领域的稳态强磁场公共实验平台,并在长期运行过程中产生了装置运行数据、科学实验数据两类核心数据。数据是装置的重要数字资产,数据的高效收集、共享和利用,有助于提升装置的运行价值和促进前沿交叉合作。【方法】稳态强磁场实验装置数据管理系统通过构建数据监测采集器、实验元数据提取器、数据库系统,并集成元数据目录管理开源项目SciCat,基于B/S技术架构提供数据的管理与访问。【结果】系统实现了装置运行数据的解析与导入、百万级以上数据记录的可视化图形绘制,以及科学实验元数据的有效管理。系统构建的安全保护机制,提升了系统的鲁棒性和数据的安全性,并经过部署和测试,验证了系统的功能指标和性能。【结论】稳态强磁场实验装置数据管理系统的建设,有助于提升装置数据的集中管理与在线分析效率,促进数据的共享和价值利用。
