摘要
为克服逆热传导的严重不适定性,基于动力系统法的一种简单形式,并利用后验停止准则来获取其稳定的数值解.理论分析和数值试验结果均表明:该方法具有简洁、高效、结果稳定等优点.
To overcome the severely ill-posedness of sideways heat equation, a version of the dynamical systems method which using posteriori stopping rules was used to gain the stable numerical solution of the sideways heat equation. Theoretical analysis and numerical test indicate that the proposed method possesses the advantages of high-efficiency, simple operation, stability and so on.
出处
《大连海事大学学报》
CAS
CSCD
北大核心
2009年第3期111-114,共4页
Journal of Dalian Maritime University
基金
国家自然科学基金资助项目(40774056)
关键词
动力系统法
逆热传导
不适定性
dynamical systems method
sideways heat equation
ill-posed problem