著者
Hiroaki Kuramae Takayasu Matsuo
出版者
一般社団法人 日本応用数理学会
雑誌
JSIAM Letters (ISSN:18830609)
巻号頁・発行日
vol.4, pp.29-32, 2012 (Released:2012-10-26)
参考文献数
14
被引用文献数
8

A new procedure to design numerical schemes for coupled partial differential equations is proposed. The resulting schemes have discrete counterparts of conservative or dissipative quantity in original system. They also enjoy another welcome feature that they are constructed on staggered time meshes, by which each variables can be computed alternately with less computational costs than usual schemes. The procedure is demonstrated in the case of the coupled KdV equations.