Modeling of the electromagnetic field of a rectangular waveguide with side holes
In this work, we simulate the electromagnetic field of a rectangular waveguide with side
holes. The Helmholtz equations for a given waveguide and dispersion equations are solved …
holes. The Helmholtz equations for a given waveguide and dispersion equations are solved …
Axisymmetric charge-conservative electromagnetic particle simulation algorithm on unstructured grids: Application to microwave vacuum electronic devices
We present a charge-conservative electromagnetic particle-in-cell (EM-PIC) algorithm
optimized for the analysis of vacuum electronic devices (VEDs) with cylindrical symmetry …
optimized for the analysis of vacuum electronic devices (VEDs) with cylindrical symmetry …
Detection and prediction of equilibrium states in kinetic plasma simulations via mode tracking using reduced-order dynamic mode decomposition
A dynamic mode decomposition (DMD) based reduced-order model (ROM) is developed for
tracking, detection, and prediction of kinetic plasma behavior. DMD is applied to the high …
tracking, detection, and prediction of kinetic plasma behavior. DMD is applied to the high …
Rubrics for charge conserving current mapping in finite element electromagnetic particle in cell methods
Modeling of kinetic plasmas using electromagnetic particle in cell (EM-PIC) methods is a
well worn problem, in that methods developed have been used extensively both …
well worn problem, in that methods developed have been used extensively both …
Koopman Autoencoders for Reduced‐Order Modeling of Kinetic Plasmas
Electromagnetic particle‐in‐cell (EMPIC) algorithms have been a popular choice for
simulating kinetic plasmas due to their ability to accurately capture complex transient …
simulating kinetic plasmas due to their ability to accurately capture complex transient …
Model order reduction of electromagnetic particle-in-cell kinetic plasma simulations via proper orthogonal decomposition
The proper orthogonal decomposition technique is applied to a finite-element time-domain
particle-in-cell (PIC) algorithm for the simulation of kinetic plasmas, resulting in a reduced …
particle-in-cell (PIC) algorithm for the simulation of kinetic plasmas, resulting in a reduced …
Accelerating particle-in-cell kinetic plasma simulations via reduced-order modeling of space-charge dynamics using dynamic mode decomposition
We present a data-driven reduced-order modeling of the space-charge dynamics for
electromagnetic particle-in-cell (EMPIC) plasma simulations based on dynamic mode …
electromagnetic particle-in-cell (EMPIC) plasma simulations based on dynamic mode …
[HTML][HTML] Relativistic extension of a charge-conservative finite element solver for time-dependent Maxwell-Vlasov equations
Accurate modeling of relativistic particle motion is essential for physical predictions in many
problems involving vacuum electronic devices, particle accelerators, and relativistic …
problems involving vacuum electronic devices, particle accelerators, and relativistic …
Electromagnetic theory with discrete exterior calculus
A self-contained electromagnetic theory is developed on a simplicial lattice. Instead of
dealing with vectorial field, discrete exterior calculus (DEC) studies the discrete diff erential …
dealing with vectorial field, discrete exterior calculus (DEC) studies the discrete diff erential …
Temporally-Consistent Koopman Autoencoders for Forecasting Dynamical Systems
Absence of sufficiently high-quality data often poses a key challenge in data-driven
modeling of high-dimensional spatio-temporal dynamical systems. Koopman Autoencoders …
modeling of high-dimensional spatio-temporal dynamical systems. Koopman Autoencoders …