Questions tagged «singular-perturbation»

2
有限元奇摄动反应扩散问题的振动性
当FEM-离散和解决的反应-扩散问题,例如, 与 0 < ε « 1(奇异扰动),离散问题的解决方案将典型地显示出振荡层与边界邻近的。与 Ω = (0 ,1 ), ε = 10 - 5和线性有限元素,将溶液 û ħ模样- ε Δ Ü + Ü = 1 上 Ωu = 0 在 ∂Ω−εΔu+u=1 on Ωu=0 on ∂Ω - \varepsilon \Delta u + u = 1 \text{ on } \Omega\\ u = …
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