标题:Eliminating finite-amplitude non-physical oscillations in the time evolution of adjoint model solutions introduced by the leapfrog time-integration scheme
期刊名称:Tellus A: Dynamic Meteorology and Oceanography
电子版ISSN:1600-0870
出版年度:2001
卷号:53
期号:5
页码:578-584
DOI:10.3402/tellusa.v53i5.12228
摘要:This note provides a detailed theoretical derivation for the removal of non-physical finiteamplitudecomputational oscillations from the solution of the adjoint of a discretized modelusing the leapfrog finite-difference scheme. Numerical results are shown using a 1-dimensionalshallow water equation model.