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Singular matrix error occurred

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I am finding eigen frequency of two helical coils for wireless electricity. every thing is goes well: geometry, materials,Electromagnetic Waves- Frequency Domain & Mesh . But when I compute, Singular matrix error occurred.
Also I can't even upload file because there is also error(File size error).

0 Replies Last Post 2013年12月13日 GMT-5 18:33
COMSOL Moderator

Hello Fawad Noor Ali Shah

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