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Meshfree method for electromagnetic field governing equations with velocity term
Author(s): 
Pages: 1-6
Year: Issue:  1
Journal: Electric Machines and Control

Keyword:  electromagnetic field governing equationvelocity termmeshfree methodstreamline up-windnon-physical oscillation;
Abstract: 提出采用无网格法求解带速度项的电磁场控制方程,并结合有限元中的流线迎风稳定化方法对由速度项引起的无网格法解中的数值振荡进行抑制.避免了采用迎风有限元法求解带速度项的电磁场控制方程时所带来的网格畸变以及人工稳定项中二阶导数项被忽略的问题.针对1D及由A-ψ-A矢量模型所描述的带速度项的电磁场控制方程,讨论其无网格法流线迎风方案,并建立稳定化的离散数值模型.数值结果表明:尽管无网格方法中流线迎风的稳定...
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