作者: C J Reddy , D Deshpande Manohar , B Beck Fred , C R Cockrell
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摘要: Finite element method (FEM) has been a very powerful tool to solve many complex problems in electromagnetics. The goal of the current research at Langley Research Center is develop combined FEM/method moments approach three-dimensional scattering/radiation problem for objects with arbitrary shape and filled materials. As first step toward that goal, an exercise taken establish power FEM, through closed boundary problems. This paper demonstrates development FEM tools two- eigenvalue In section 2, both scalar vector finite elements have used various waveguide demonstrate flexibility FEM. 3, extended