论文标题
4D-VAR数据同化问题的域分解问题:ROMS软件的案例研究
Domain Decomposition in space-time of 4D-VAR Data Assimilation problem: a case study on the ROMS software
论文作者
论文摘要
4D-VAR数据同化(DD-4DVAR)的结构域分解由Spate时间域的分解,降低预测模型的解决方案以及对局部4D-VAR函数的最小化。依靠ROMS软件的现有软件实现,我们描述了DD-4D var da方法的主要组件,突出了我们将在ROM基础的数学问题和ROMS-IS4DVAR公式的基于MPI的代码实现的主题。
Domain Decomposition of 4D-VAR Data Assimilation (DD-4DVAR) is made up of decomposition of the spate-time domain, solution of reduced forecast model and minimization of local 4D-VAR functionals. Relying on the existing software implementation of ROMS software, we describe main components of DD-4D VAR DA method, highlighting the topics that we will should address both on the mathematical problem underlying ROMS and the MPI-based code implementation of the ROMS-IS4DVAR formulation.