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empty rows in matrix error

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Hello everyone

I am trying to do 3D simulation for SAW device in COMSOL, howver I got this error:

There are 1573 void equations (empty rows in matrix) for the variable comp1.V. at coordinates: (0,0,0), (1.22542e-05,1.23627e-05,0), (1.99212e-05,1.37267e-05,0), (2.75881e-05,1.50906e-05,0), (1.27216e-05,1.96455e-05,0), ...

Could anybody help me? Thanks


1 Reply Last Post May 28, 2021, 4:13 p.m. EDT
Robert Koslover Certified Consultant

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Posted: 3 years ago May 28, 2021, 4:13 p.m. EDT
Updated: 3 years ago May 28, 2021, 4:13 p.m. EDT

Sounds like you have one or more errors in your setup and specification of the problem. I encourage you to post your .mph file to the forum so that others can examine it and offer their suggestions.

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Scientific Applications & Research Associates (SARA) Inc.
www.comsol.com/partners-consultants/certified-consultants/sara
Sounds like you have one or more errors in your setup and specification of the problem. I encourage you to post your .mph file to the forum so that others can examine it and offer their suggestions.

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