Journal of Microwave Power and Electromagnetic Energy (JMPEE)

 

TITLE

Coupled Electromagnetic-Thermodynamic Simulations Of Microwave Heating Problems Using The FDTD Algorithm [PDF]

AUTHORS

P. Kopyt and M. Celuch

2007

41

4

18-29

YEAR

VOLUME

ISSUE

PAGES

 

Abstract

A practical implementation of a hybrid simulation system capable of mode ling coupled electromagnetic-thermodynamic problems typical in microwave heating is described. The paper presents two approaches to mode ling such problems. Both are based on an FDTD-based commercial electromagnetic solver coupled to an external thermodynamic analysis tool required for calculations of heat diffusion. The first approach utilizes a simple FDTD-based thermal solver while in the second it is replaced by a universal commercial CFD solver. The accuracy of the two mode ling systems is verified against the original experimental data as well as the measurement results available in literature.

 

Keywords:  Microwave heating, coupled numerical modeling, FDTD algorithm, multiphysics