Finite Difference Schemes and Partial Differential Equations
2021-07-16 02:38:36
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Evans-Entropy and partial differential equations. Evans 版偏微分方程补充内容
2021-06-25 18:03:48
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Elliptic Partial Differential Equations
2021-06-04 10:29:36
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用maple和mathematica两种软件求解非线性偏微分方程组
2021-05-15 20:32:16
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Finite Difference Methods for Ordinary and Partial Differential Equations
2021-04-16 14:59:38
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Reduced Basis Methods for Partial Differential Equations An Introduction .pdf
2021-04-09 09:02:42
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Johnson有限元权威著作：Numerical solution of partial differential equations by the finite element method
2021-03-17 20:08:17
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johson Johnson_FEM.pdf johnson ustc mathematics 教材 Numerical solution of partial differential equations by the finite element method
2021-02-26 13:20:10
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将能够增强图像纹理信息的分数阶微分算子与变分偏微分方程相结合，运用于图像去噪，提出一种基于分数阶偏微分算子的去噪模型。该模型能够在抑制噪声的同时，更好地保持图像的纹理细节信息。由于分数阶微分算子的阶数必须通过大量的实验人为确定，因此选择通过计算局部方差来反应图像局部纹理复杂度，自适应地确定分数阶微分的阶数。实验表明：自适应分数阶偏微分算子不仅继承了TV模型的优点，并且在保持图像细节信息上的能力更强。
2021-02-21 19:09:58
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