AmpliHcation of spontaneous emissions at 19.6,23.2 and 23.6 nm have been observed by a “ultiple-Target Series Coupling”design in Ge plasma,.The combined length for four targets is up to 56mm.The gain length product(...AmpliHcation of spontaneous emissions at 19.6,23.2 and 23.6 nm have been observed by a “ultiple-Target Series Coupling”design in Ge plasma,.The combined length for four targets is up to 56mm.The gain length product(GL)of small signal is up to 18 for both lines at 23.2 and 23.6 nmt and the effective GL is 16.4 and 15.7 for these two lines respectively.This two lines are obviously tending to saturation.The divergence of x-ray laser beam is about 4 mrad.展开更多
介绍了基于Web的西天山森林生态系统研究站的数据管理系统。Web应用程序通过调用物联网大数据云平台提供的REST service API检索生态站的数据,并对检索到的观测数据进行管理。该系统向用户提供数据查询、数据目录管理、数据共享、数据...介绍了基于Web的西天山森林生态系统研究站的数据管理系统。Web应用程序通过调用物联网大数据云平台提供的REST service API检索生态站的数据,并对检索到的观测数据进行管理。该系统向用户提供数据查询、数据目录管理、数据共享、数据可视化、数据报表等常用功能,展示了物联网大数据云平台提供的API具有良好的通用性且功能强大,为单个生态站开发基于云平台的数据管理系统提供了一种简便快捷的方法。展开更多
基金Supported by the Laser Domain of the Chinese National High Technology Plan。
文摘AmpliHcation of spontaneous emissions at 19.6,23.2 and 23.6 nm have been observed by a “ultiple-Target Series Coupling”design in Ge plasma,.The combined length for four targets is up to 56mm.The gain length product(GL)of small signal is up to 18 for both lines at 23.2 and 23.6 nmt and the effective GL is 16.4 and 15.7 for these two lines respectively.This two lines are obviously tending to saturation.The divergence of x-ray laser beam is about 4 mrad.
文摘介绍了基于Web的西天山森林生态系统研究站的数据管理系统。Web应用程序通过调用物联网大数据云平台提供的REST service API检索生态站的数据,并对检索到的观测数据进行管理。该系统向用户提供数据查询、数据目录管理、数据共享、数据可视化、数据报表等常用功能,展示了物联网大数据云平台提供的API具有良好的通用性且功能强大,为单个生态站开发基于云平台的数据管理系统提供了一种简便快捷的方法。