Error Estimation and Adaptive Mesh Refinement for the Unstructured Inductive PEEC Formulation

نویسندگان

چکیده

An adaptive mesh refinement procedure is presented in order to address efficiently low-frequency electromagnetic problems with the unstructured partial element equivalent circuit (PEEC) method. A posteriori error estimator based on an equilibrated energy criterion proposed, which means that two dual solutions are necessary. In fact, knowing there no formulation for PEEC method, auxiliary method proposed calculate a second admissible solution. This projection of solution from facets edges function space ensure continuity electric field mesh. Two test cases have been treated show efficiency procedure. First, inductive coupling case TEAM Workshop problem no°7. Second, laminated busbar, this last one being and also dc case. The has shown great potential makes much more functional attractive modeling complex devices.

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ژورنال

عنوان ژورنال: IEEE Transactions on Magnetics

سال: 2022

ISSN: ['1941-0069', '0018-9464']

DOI: https://doi.org/10.1109/tmag.2021.3137657