A fast and parallel stroud-based stochastic collocation method for statistical EMI/EMC analysis

Hakan Bagci, Caglar Yavuz, Abdulkadir C. Yucel, Jan S. Hesthaven, Eric Michielssen

Research output: Contribution to conferencePaperpeer-review

4 Scopus citations

Abstract

A fast and parallel Stroud-based stochastic collocation method for statistically characterizing electromagnetic interference and compatibility (EMI/EMC) phenomena on loaded multiscale platforms with uncertain system configurations and subject to variable electromagnetic excitations is described. The proposed method uses a previously developed hybrid time domain integral equation based field-cable-circuit to carry out deterministic EMI/EMC simulations permitting the statistical characterization of pertinent observables. The number of simulations required by the proposed method is far fewer than those needed by Monte-Carlo methods. The proposed method is used to characterize cable-induced coupling onto PC cards located in shielding enclosures. Both the hybrid simulator and the stochastic collocation code execute with near-full efficiency on distributed memory clusters.

Original languageEnglish (US)
DOIs
StatePublished - 2008
Event2008 IEEE International Symposium on Electromagnetic Compatibility, EMC 2008 - Detroit, MI, Germany
Duration: Aug 18 2008Aug 22 2008

Conference

Conference2008 IEEE International Symposium on Electromagnetic Compatibility, EMC 2008
Country/TerritoryGermany
CityDetroit, MI
Period08/18/0808/22/08

Keywords

  • electromagnetic coupling
  • electromagnetic interference and compatibility
  • fast solvers
  • hybrid solvers
  • parallelization
  • stochastic collocation
  • Stroud integration rules
  • time domain integral equations

ASJC Scopus subject areas

  • Condensed Matter Physics
  • Electrical and Electronic Engineering

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