TY - BOOK AU - Kim,H. AU - Lee,J. AU - Lee,J. AU - Hyun,J. AU - Wang,S. TI - Topology Optimization of a Magnetic Resonator Using Finite-Difference Time-Domain Method for Wireless Energy Transfer KW - ELECTROMAGNETIC WAVES KW - ENERGY TRANSFER KW - FAST FOURIER TRANSFORMS KW - FINITE DIFFERENCE TIME DOMAIN METHOD KW - INDUCTIVE POWER TRANSMISSION KW - MAGNETISM KW - RESONATORS KW - SHAPE OPTIMIZATION KW - TOPOLOGY N2 - In this paper, a magnetic resonator for wireless energy transfer system is designed using topology optimization based on an electromagnetic wave analysis. To analyze the magnetic resonator, the finite-difference time-domain method in a 2-D transverse magnetic mode is used with a Gaussian pulse source and perfectly matched layers. The topology optimization using solid isotropic material with the penalization method of a magnetic resonator is conducted to maximize magnetic energy. After these approaches, the fast Fourier transform is used to obtain the response of the magnetic resonator system over a wide range of frequencies UR - https://drive.google.com/file/d/1hESjzlNyp9oV8u3TGjar8PchBtUhmBU7/view?usp=drivesdk ER -