期刊文献+

动力系统法求解逆热传导

Dynamical systems method for solving sideways heat equation
原文传递
导出
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.
作者 傅红笋 韩波
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
  • 相关文献

参考文献8

  • 1BERNTSSON F. A spectral method for solving the sideways heat equation [ J ]. Inverse Problems, 1999, 15 (4) : 891-906.
  • 2ELDEN L. Solving the sideways heat equation by a ‘methodor lines' [J]. J Heat Transfer, 1997, 119(3): 406- 412.
  • 3REGINSKA T, ELDEN L. Solving the sideways heat equation by a wavelet-Galerkin method[J]. Inverse Problems, 1997,13(5) : 1093-1106.
  • 4CARASSO A. Determining surface temperatures from interior observations[J]. SIAM J Appl Math, 1982,42 (3) : 558-574.
  • 5ELDEN L. Inverse Problems in Diffusion Processes[ M]. Philadelphia, PA:SIAM,1995, 130-150.
  • 6RAMM A G. Dynamical systems method for solving operator equations [ J ]. Commun Nonlinear Sci Numer Simul, 2004,9(4) : 383-402.
  • 7RAMM A G. Dynamical systems method for solving operator equations[ M]. Amsterdam:Elsevier Science Ltd, 2007.
  • 8RAMM A G,SMIRNOVA A B. On stable numerical differentiation[J]. Math Comput, 2001, 70 (235): 1131-1153.

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部