| 球形对称扩散方程及球状体扩散源周围浓度分布方程的探讨 |
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| 引用本文： | 朱杰武. 球形对称扩散方程及球状体扩散源周围浓度分布方程的探讨[J]. 陕西理工学院学报(自然科学版), 1997, 0(1) |
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| 作者姓名： | 朱杰武 |
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| 作者单位： | 汉中师范学院 |
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| 摘 要： | 由Ｆｉｃｋ定理导出球形对称扩散方程ｃｔ＝２Ｄｒｃｒ＋ｒＤｃｒ探讨了扩散系数为准常量时，浓度随时间发生不同变化状况下，球形对称扩散及球状体扩散源周围浓度分布的方程及应用。
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| 关 键 词： | Fick定律；球状体扩散源；浓度分布方程 |
A Discussion on the Equations for the Globe Symmetry Diffusion and Spheroid Diffuse Sources Density Distribution |
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| Zhu Jiewu. A Discussion on the Equations for the Globe Symmetry Diffusion and Spheroid Diffuse Sources Density Distribution[J]. Journal of Shananxi University of Technology(Natural Science Edition), 1997, 0(1) |
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| Authors: | Zhu Jiewu |
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| Affiliation: | Hanzhong Normal Institute |
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| Abstract: | On the basis of Fick law,this paper deduces an equation for the globe symmetry diffusion.It also discusses the equations and its applications of the globe symmetry diffusion and spheroid diffuse source density distribution when the coefficient tends to be subsonic constant and density varies with the change of time. |
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| Keywords: | Fick law Spheroid diffuse source Equation for the density distribution |
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