摘要
对三维热传导方程构造出了高精度恒稳定的LOD格式,格式的截断误差阶达到O(Δt2+Δx4).
A high-order accuracy L0D scheme for solving three-dimensional heat-conduction equation is construc- ted, and the truncation error of differential scheme reaches O( △t2+△x4).
出处
《河南教育学院学报(自然科学版)》
2014年第1期25-27,共3页
Journal of Henan Institute of Education(Natural Science Edition)
关键词
热传导方程
高精度
截断误差
恒稳定
heat-conduction equation
high-order accuracy
truncation error
absolutely stable