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求解变系数热传导方程反问题:初始条件

Solving the Variable Coefficient Heat Conduction Equation Inverse Problem:Initial Condition
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摘要 给出了求解一维变系数热传导方程反问题的一种拟可逆正则化方法,并分析了格式的稳定性.同时,讨论了该方法正则化参数对数值结果的影响.最后,数值结果表明了算法的有效性. In this paper, a quasi-reversibility regularization method is given for the one-dimensional variablecoefficient inverse heat conduction equation. The stability of the scheme is analyzed and the effect of the regulariza-tion parameter on numerical results is discussed. Finally, the efficiency of the method is verified.
出处 《伊犁师范学院学报(自然科学版)》 2017年第1期16-19,共4页 Journal of Yili Normal University:Natural Science Edition
基金 国家自然科学基金项目(11401511) 国家级大学生创新训练计划项目(201510755006)
关键词 变系数热传导方程 反问题 拟可逆正则化方法 正则化参数 Variable coefficient heat conduction equation inverse problem quasi-reversibility regularization method regularization parameter
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