Approximate solutions to a nonlinear dif
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J. R. King
📂
Article
📅
1988
🏛
Springer
🌐
English
⚖ 575 KB
Approximate similarity solutions to the porous-medium equation, c, = V (c'Vc), are obtained in one and two dimensions. The problems considered arise in the modelling of dopant diffusion in semiconductors, the two-dimensional problems corresponding to diffusion under a mask edge.