Hello, guys. Maybe, my English is poor. If so, I'm sorry.
I have a problem regarding the simulation of flat spiral coil. And I want to measure the voltage from induction at two ends of coil. The physics that I use is mef. And the study I use is Frequency domain. At the attached file, I used 3D single turn coil and gap feed. But, my comsol said error "Can't find a solution. Divergence of linear iterations. The return solution has not converged. ". Strangely, when I change the study steady, comsol don't say error. However, what I'd like to know is the coil inductance , so I can't tell by steady-state analysis.
And I only have comsol 4.4. I can't open the new version files.
Thank you for any help.