Biharmonicequation相关论文
This paper introduces a new family of mixed finite elements for solving a mixed formulation of the biharmonic equations ......
An optimal piecewise cubic nonconforming finite element scheme for the planar biharmonic equation on
This paper presents a nonconforming finite element scheme for the planar biharmonic equation,which applies piecewise cub......
The satisfactory location for the sources outside the closure of the domain of the problem under consideration remai......
给出了下列边值问题：Δ２ｕ＝ｇ（ｘ，ｕ），ｘ∈Ω，ｕ｜Ω＝０，ｕｎΩ＝０｛的上下解定理，其中ΩＲＮ是有界光滑区域，ｇ（ｘ，ｕ）关于ｕ连续，关于ｘ可测；并讨论了临界非齐次双调和方程解的存......
讨论了非齐次双调和方程边值问题{△∧2u=λu+N+4/uN-4+μf(x),x∈Ω，u|Ω=△u|Ω=0解的非存在性结果及分枝现象。这是Ω是R∧N内有......
