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一类球型区域上变系数反向热传导问题

耿肖肖 程浩

耿肖肖, 程浩. 一类球型区域上变系数反向热传导问题[J]. 应用数学和力学, 2021, 42(7): 723-734. doi: 10.21656/1000-0887.410297
引用本文: 耿肖肖, 程浩. 一类球型区域上变系数反向热传导问题[J]. 应用数学和力学, 2021, 42(7): 723-734. doi: 10.21656/1000-0887.410297
GENG Xiaoxiao, CHENG Hao. The Backward Heat Conduction Problem With Variable Coefficients in a Spherical Domain[J]. Applied Mathematics and Mechanics, 2021, 42(7): 723-734. doi: 10.21656/1000-0887.410297
Citation: GENG Xiaoxiao, CHENG Hao. The Backward Heat Conduction Problem With Variable Coefficients in a Spherical Domain[J]. Applied Mathematics and Mechanics, 2021, 42(7): 723-734. doi: 10.21656/1000-0887.410297

一类球型区域上变系数反向热传导问题

doi: 10.21656/1000-0887.410297
基金项目: 

江苏省研究生科研与实践创新计划项目(KYCX20_1921)

国家自然科学基金(11426117)

详细信息
    作者简介:

    耿肖肖(1995—),女,硕士生(E-mail: 2289591428@qq.com);程浩(1983—),男,副教授,硕士生导师(通讯作者. E-mail: chenghao@jiangnan.edu.cn).

    通讯作者:

    程浩(1983—),男,副教授,硕士生导师(通讯作者. E-mail: chenghao@jiangnan.edu.cn).

  • 中图分类号: O241.8

The Backward Heat Conduction Problem With Variable Coefficients in a Spherical Domain

Funds: 

The National Natural Science Foundation of China(11426117)

  • 摘要: 考虑了一类球型区域上变系数反向热传导问题.这个问题是不适定的,即问题的解(若存在)并不连续依赖于测量数据.构造了投影迭代正则化方法,得到了该反问题的正则近似解,同时给出了在先验和后验参数选取规则下精确解与正则近似解之间的收敛性误差估计.最后,通过数值结果验证了该方法的有效性.
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出版历程
  • 收稿日期:  2020-09-29

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