stable diffusion

Diffusion probability density function in fractals is described by stable distribution.

物质在分形结构中的扩散密度分布函数属于稳定分布.

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Asymptotically Stable Solutions of Periodic Diffusion Systems

周期扩散组的渐近稳定解

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The three models of virulent gas leak and diffusion are established, respectively is: continual stable state leak and diffusion model, limited period stable state leak and diffusion model, transient state leak and diffusion model.

建立开发了三种有毒有害气体泄漏与扩散模型，分别为：连续稳态泄漏与扩散模型、有限期间稳态泄漏与扩散模型、瞬态泄漏与扩散过程模型。

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By carbon ion implantation, painting Ag slurry and electric plating Ni into/ on the surface of nanocrystalline copper, some stable diffusion sources are obtained, in which the atoms are interstitial or substitutional.

然后进行表面离子注入碳，表面涂覆银浆和电镀镍等处理，在纳米晶层内部或表面得到一定浓度的间隙或置换溶质原子，热处理后考察它们的扩散行为。

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The results showed that the diffusion process of Na+ in the hydrogel was stable diffusion, and the penetration coefficient increased remarkably when the temperature increased, while the increase in penetration coefficient dropped when the temperature was over 60 ℃.

结果表明，Na+在水凝胶膜中的扩散过程为稳态扩散，其渗透系数随温度升高而显著增大，但温度超过60℃，Na+渗透系数的增大幅度显著下降；

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Existence of Positive Solutions for a Class of Degenerate and Nondegenerate Stable Diffusion Models

一类退化与非退化稳态扩散模型正解的存在性

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