研究目的
To discuss basic numerical methods for performing computer simulations of Maxwell’s equations in various conditions.
研究成果
The chapter concludes by discussing the importance of understanding boundary conditions in computational electromagnetics, specifically Periodic Boundary Conditions (PBC) and Perfectly Matched Layer (PML), for efficient use of simulation software.
研究不足
The chapter provides a brief introduction to the topic and does not cover all numerical methods available for different situations in computational electromagnetics. It also mentions the errors introduced by discretization and the need for careful parameter setting in simulations.
1：Experimental Design and Method Selection:
The chapter discusses the discretization procedure for numerically solving the Laplace equation and the wave equation using the Finite-Difference Time-Domain (FDTD) method.
2：Sample Selection and Data Sources:
The methods are applied to solve for the electric potential in free space and in dispersive media.
3：List of Experimental Equipment and Materials:
Not explicitly mentioned.
4：Experimental Procedures and Operational Workflow:
Describes the process of discretizing space and time, applying boundary conditions, and iteratively solving for the electric potential.
5：Data Analysis Methods:
Discusses the evaluation of errors introduced by discretization and the use of the Runge-Kutta method for higher accuracy.
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