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heat conduction in solid

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Hi, i try to simulate a 2D heat conduction in solid with comsol, i use an dimonsionless heat equation i have a square geometry with these bouadary conditions (0,0,0,1), when i draw the isothermal contour i found negative values and a value great then 1.
Can someone help me to find where is the problem?
Thanks

0 Replies Last Post Dec 22, 2016, 5:17 p.m. EST
COMSOL Moderator

Hello Nadjiba Mahfoudi

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