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Numerical modeling for RF and microwave heating using FE comes of age
R A Ehlers1, G E Georghiou, H Malan
1EUG, Engineering Department, University of Cambridge, England UK CB2 1PZ.
Summary
This study details numerical methods for characterizing radio frequency (RF) and microwave heating systems. Finite element analysis is employed for 3D Maxwell
Area of Science:
- Electromagnetics and computational physics.
Background:
- The Electricity Utilisation Group has a decade-long history of numerical work.
- Characterizing RF and microwave heating systems requires advanced computational techniques.
Purpose of the Study:
- To provide a resume of numerical work conducted over the past decade.
- To present the latest advancements in modeling RF and microwave heating systems.
Main Methods:
- Finite element methods for 3D Maxwell's equations.
- 2D solutions for Poisson's and particle continuity equations for coronas.
- Modeling of thin films and application of parallel computing.
Main Results:
- Successful characterization of RF and microwave heating systems using finite elements.
- Application of 2D and 3D numerical models for electromagnetic phenomena.
- Development of computational tools for thin film analysis.
Conclusions:
- The group's numerical work has advanced the understanding and characterization of RF and microwave heating.
- The integration of advanced computational techniques like parallel computing enhances modeling capabilities.
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