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Integral of a distance field over domain as boundary condition

Posted Oct 31, 2025, 2:58 a.m. EDT General, Results & Visualization, Equation-Based Modeling 2 Replies

Tianyu Dong
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I'm dealing with a Laplace problem on a domain with a Dirichlet boundary condition. And the boundary value is given by , where is the distance between the points and ( may be a subset of ). Any hints on the solution? Thanks.

2 Replies Last Post Nov 3, 2025, 2:30 a.m. EST
Robert Koslover Certified Consultant
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Posted: 7 months ago Oct 31, 2025, 9:41 a.m. EDT
Updated: 7 months ago Oct 31, 2025, 10:12 a.m. EDT

You may need to employ the "dest" operator. Look it up in COMSOL's help system.

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Scientific Applications & Research Associates (SARA) Inc.
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You may need to employ the "dest" operator. Look it up in COMSOL's help system.
Tianyu Dong
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Posted: 7 months ago Nov 3, 2025, 2:30 a.m. EST

You may need to employ the "dest" operator. Look it up in COMSOL's help system.

Thank you Robert, the "dest" operator works.

>You may need to employ the "dest" operator. Look it up in COMSOL's help system. Thank you Robert, the "dest" operator works.

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