摘要
逆热传导问题(IHCP)是严重不适定问题,即问题的解(如果存在)不连续依赖于数据.但目前关于逆热传导问题的已有结果主要是针对标准逆热传导问题.文中给出了出现在实际问题中的一个抛物型方程侧边值问题,即一个含有对流项的非标准型逆热传导问题的正则逼近解一类Sobolev空间中的最优误差界.
The inverse heat conduction problem (IHCP) is severely ill-posed problem in the sense that the solution (if it exists) does not depend continuously on the data. But now the results on inverse heat conduction problem are mainly devoted to the standard inverse heat conduction problem. Some optimal error bounds in a sobolev spaceof regularized approximation solutions for a sideways parabolic equation, i.e., a non-standard inverse heat conduction problem with convection term which appears in some applied subject are given.
出处
《应用数学和力学》
EI
CSCD
北大核心
2005年第9期1128-1134,共7页
Applied Mathematics and Mechanics
基金
国家自然科学基金资助项目(10271050)