Finite element time-domain body-of-revolution Maxwell solver based on discrete exterior calculus

  title={Finite element time-domain body-of-revolution Maxwell solver based on discrete exterior calculus},
  author={Dong-Yeop Na and Ben-Hur Viana Borges and Fernando Lisboa Teixeira},
  journal={J. Comput. Phys.},
An efficient one-dimensional time-domain algorithm for obliquely incident plane wave in BOR-SMRTD
In this paper, the concept of body of revolution (BOR) finite-difference time-domain method time-domain (BOR-FDTD) method is applied to symplectic multi-resolution time-domain (SMRTD) algorithm to
Numerical Analysis on Multipactor Effects in Coaxial Cables via Particle-in-Cell Algorithm
We present a numerical analysis on multipactor effects in coaxial cables using an electromagnetic particle-in-cell (EM-PIC) algorithm on unstructured grids. The analysis combines a 2.5-D axisymmetric
Progress in Kinetic Plasma Modeling for High-Power Microwave Devices: Analysis of Multipactor Mitigation in Coaxial Cables
The developed EM-PIC algorithm is applied to the analysis of laboratory plasmas, vacuum electronic devices for generation of high-power microwave signals, and RF electronics multipactor effects and its mitigation in coaxial cables.
Efficient Finite Element Analysis of Axially Symmetrical Waveguides and Waveguide Discontinuities
A combination of the body-of-revolution and finite element methods is adopted for full-wave analysis of waveguides and waveguide discontinuities involving angular field variation. Such an approach is
Perturbational Method for Modeling Electromagnetic Propagation Through Non-axisymmetric Geophysical Formations
This work presents new a technique for modeling electromagnetic sensors used in well prospecting. These sensors are usually immersed in complex (asymmetric, inhomogeneous, and dissipative)
Hybrid Analysis of Structures Composed of Axially Symmetric Objects
A hybrid method for the scattering problems in shielded and open structures is presented. The procedure is based on the combination of body-of-revolution involving finite-element methods with


Parallel and Explicit Finite-Element Time-Domain Method for Maxwell's Equations
We construct a parallel and explicit finite-element time-domain (FETD) algorithm for Maxwell's equations in simplicial meshes based on a mixed E- B discretization and a sparse approximation for the
Mixed Finite-Element Time-Domain Method for Transient Maxwell Equations in Doubly Dispersive Media
We describe a mixed finite-element time-domain algorithm to solve transient Maxwell equations in inhomogeneous and doubly dispersive linear media where both the permittivity and permeability are
Conformal Perfectly Matched Layer for the Mixed Finite Element Time-Domain Method
It is shown that the conformal PML can be easily incorporated into the mixed FETD algorithm by utilizing PML constitutive tensors whose discretization is naturally decoupled from that of Maxwell curl equations (spatial derivatives).
Local, Explicit, and Charge-Conserving Electromagnetic Particle-In-Cell Algorithm on Unstructured Grids
The proposed explicit EM-PIC algorithm attains charge conservation from first principles by representing fields, currents, and charges by differential forms of various degrees, following the methodology put forth in reference.
A novel efficient algorithm for scattering from a complex BOR using mixed finite elements and cylindrical PML
An efficient finite-element method (FEM) is developed to compute scattering from a complex body of revolution (BOR). The BOR is composed of a perfect conductor and impedance surfaces and arbitrary
Theoretical Limitations of Discrete Exterior Calculus in the Context of Computational Electromagnetics
This paper considers two concrete instances of how the completion of the DEC program is unachievable, and outlines the practical implications for computational electromagnetics.
Finite-element Analysis of Three-dimensional Axisymmetrical Invisibility Cloaks and Other Metamaterial Devices
Accurate simulations of metamaterial devices are very important in the analysis of their electromagnetic properties. However, it is very difficult to make full-wave simulations of three-dimensional
Finite element exterior calculus, homological techniques, and applications
Finite element exterior calculus is an approach to the design and understanding of finite element discretizations for a wide variety of systems of partial differential equations. This approach brings