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Finite Element Modeling for the Simulation of the Quasi-Static Compression of Corrugated Tapered Tubes
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Modelling of industrial conveyorized applicators using higher order vector finite elements.

A Hallac1, A C Metaxas

  • 1Engineering Dept, University of Cambridge, UK.

The Journal of Microwave Power and Electromagnetic Energy : a Publication of the International Microwave Power Institute
|February 7, 2007
PubMed
Summary

This study introduces a finite element time domain method for microwave heating. Second order vector elements offer superior accuracy and efficiency compared to first order elements for analyzing industrial systems.

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Area of Science:

  • Computational electromagnetics
  • Microwave engineering
  • Applied physics

Background:

  • Maxwell's equations govern electromagnetic phenomena.
  • Accurate modeling of microwave heating applicators is crucial for industrial applications.
  • Finite element methods are widely used for solving complex electromagnetic problems.

Purpose of the Study:

  • To present a finite element time domain (FETD) method for solving Maxwell's equations in microwave heating applicators.
  • To compare the performance of first and second order vector finite elements.
  • To analyze an industrial conveyor belt system using the developed method.

Main Methods:

  • Implementation of a finite element time domain (FETD) method.
  • Utilizing both first and second order vector finite elements for Maxwell's equations.
  • Numerical analysis of an industrial conveyor belt system.

Main Results:

  • Second order vector finite elements demonstrate significant advantages over first order elements.
  • Higher order elements provide high accuracy and low computational cost.
  • Successful numerical analysis of an industrial conveyor belt system was achieved.

Conclusions:

  • Second order vector finite elements are highly effective for microwave heating applicator simulations.
  • The FETD method with higher order elements is suitable for complex industrial electromagnetic analyses.
  • The developed approach offers a balance of accuracy and computational efficiency.